CN108809614B9 - Information transmission method and equipment - Google Patents
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- CN108809614B9 CN108809614B9 CN201810974670.1A CN201810974670A CN108809614B9 CN 108809614 B9 CN108809614 B9 CN 108809614B9 CN 201810974670 A CN201810974670 A CN 201810974670A CN 108809614 B9 CN108809614 B9 CN 108809614B9
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- 238000000034 method Methods 0.000 title claims abstract description 69
- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 230000011664 signaling Effects 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 14
- 230000000875 corresponding effect Effects 0.000 description 24
- 238000013461 design Methods 0.000 description 21
- 238000004590 computer program Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 14
- 238000011144 upstream manufacturing Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 3
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 3
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0008—Wavelet-division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the application provides an information transmission method and equipment, wherein the method comprises the following steps: the network equipment determines time slot format information, wherein the time slot format information is used for indicating the position of an uplink symbol, the position of a downlink symbol and the position of an unknown symbol in a time slot; the network equipment sends the time slot format information, and the terminal equipment receives the time slot format information from the network equipment, wherein the time slot format information is used for indicating the position of an uplink symbol, the position of a downlink symbol and the position of an unknown symbol in a time slot; and the terminal equipment determines the time slot format according to the time slot format information. The uplink and downlink ratio provided by the application can be suitable for the requirements of low time delay and high reliability scenes.
Description
This application claims in submission on November 17th, 2017 Patent Office of the People's Republic of China, application No. is 201711147522.4, application title
For the priority of the Chinese patent application of " information transferring method and equipment ", entire contents are hereby incorporated by reference in the application.
Technical field
This application involves field of communication technology more particularly to a kind of information transferring method and equipment.
Background technique
New wireless access technology (the New of 5th third-generation mobile communication (the 5th Generation Mobile Communication, 5G)
Radio Access Technology, NR), extensive attention has been obtained in 3GPP and other various International Organization for standardization at present
And research, (such as super reliable low delay communicates (Ultra-reliable and low-latency to the application scenarios of 5G mobile communication system
Communications, URLLC)) there is higher demand, such as high-reliability and low time delay.
In existing long term evolution (Long Term Evolution, LTE) system, frequency division duplex (Frequency is defined
Division Duplex, FDD) and time division duplex (Time Division Duplex, TDD) two different duplex modes,
Wherein, FDD occupies different frequency bands by upstream and downstream and carrys out differentiating uplink and downlink, and TDD occupied by upstream and downstream it is different
Time domain divides uplink and downlink.For TDD, base station can send uplink and downlink to user equipment and match information, which matches information meeting
It is used to indicate the position of sub-frame of uplink in a frame, downlink subframe and special subframe.User equipment can pass through downlink subframe
The downlink information that base station is sent is received, uplink information is sent to base station by sub-frame of uplink, includes for coming downwards in special subframe
The symbol that uplink switches over.
However, existing uplink and downlink matches the URLLC scene being not particularly suited in 5G, meanwhile, it does not develop also at present suitable
Uplink and downlink for URLLC scene matches.
Summary of the invention
The embodiment of the present application provides a kind of information transferring method and equipment, when the uplink and downlink proportion that this method provides can be adapted for low
Prolong and the demand of highly reliable scene.
In a first aspect, the embodiment of the present application provides a kind of information transferring method, comprising:
The network equipment determines that time slot format information, the time slot format information are used to indicate one or more time slot formats, the time slot
Format includes the position of the position of the uplink symbol in time slot, the position of downlink symbol and unknown symbols；Wherein, uplink symbol
For carrying uplink information, downlink symbol is used for bearing downlink information, and unknown symbols are used for the switching interval of downstream-to-upstream switching；
Optionally, which can index for time slot format, the index can indicate at least a line in time slot format table and/
Or at least one column；
The network equipment sends the time slot format information.
The granularity that uplink and downlink matches is become smaller by the embodiment of the present application, and the granularity of uplink and downlink proportion is no longer subframe, but smaller
Chronomere's time slot in symbol, can make in this way for upper and lower row information transmit time quantum it is smaller, uplink and downlink switching
More quickly, it is advantageously implemented low time delay.
In a kind of possible design, the network equipment sends the time slot format information, comprising:
The network equipment sends Downlink Control Information, carries the time slot format information in the Downlink Control Information；Or
The network equipment sends high-level signaling, carries the time slot format information in the high-level signaling.The high-level signaling can be with
It for the specific high-level signaling of cell, or can also be the specific high-level signaling of user.
In a kind of possible design, the network equipment is determined before time slot format information, further includes:
The network equipment receives the delay requirement information of at least one terminal device from least one terminal device.
Second aspect, the embodiment of the present application provide a kind of information transferring method, comprising:
Terminal device receives time slot format information from the network equipment, and the time slot format information is used to indicate time slot format, the time slot
Format includes the position of the position of the uplink symbol in time slot, the position of downlink symbol and unknown symbols；
The terminal device determines time slot format according to the time slot format information.
In a kind of possible design, the terminal device receives time slot format information from the network equipment, comprising:
The terminal device is sent out from the network equipment receives Downlink Control Information, carries the time slot in the Downlink Control Information
Format information；Or
The terminal device receives high-level signaling from the network equipment, carries the time slot format information in the high-level signaling.
In a kind of possible design, the terminal device is received from the network equipment before time slot format information, further includes:
The terminal device is to the network equipment transmission delay demand information.
The third aspect, the embodiment of the present application provide a kind of information transmission equipment, and the information transmission equipment is the network equipment, comprising:
Processing module, for determining that time slot format information, the time slot format information are used to indicate the position of the uplink symbol in time slot
It sets, the position of the position of downlink symbol and unknown symbols；
Sending module, for sending the time slot format information.
In a kind of possible design, the sending module is specifically used for:
Downlink Control Information is sent, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is sent, carries the time slot format information in the high-level signaling.
In a kind of possible design, further includes: receiving module；
The receiving module, for before determining time slot format information, from least one terminal device receive it is described at least one
The delay requirement information of terminal device.
Fourth aspect, the embodiment of the present application provide a kind of information transmission equipment, and the information transmission equipment is terminal device, described
Terminal device includes:
Receiving module, for receiving time slot format information from the network equipment, the time slot format information is used to indicate upper in time slot
The position of the position of row symbol, the position of downlink symbol and unknown symbols；
Processing module, for determining time slot format according to the time slot format information.
In a kind of possible design, the receiving module is specifically used for:
Downlink Control Information is received from the network equipment, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is received from the network equipment, carries the time slot format information in the high-level signaling.
In a kind of possible design, further includes: sending module,
Before the sending module is used to receive time slot format information from the network equipment, Xiang Suoshu network equipment transmission delay demand letter
Breath.
In above-mentioned first aspect to fourth aspect and various possible designs, time slot format indicated by time slot format information can
With are as follows: there are two unknown symbols in preceding 6 symbols in the time slot；The 7th symbol in the time slot is uplink symbol；
The 8th symbol in the time slot is downlink symbol.
In a kind of possible design, the 9th to the 14th symbol in the time slot is downlink symbol.
In a kind of possible design, time slot format information indicates one or more time slot formats；Alternatively, time slot format information refers to
Show one or more time slot formats in time slot format information table, shows the possible implementation of time slot format as follows, it can also be with
It is interpreted as in gap information table may include one or more time slot formats in following.
The 1st symbol in time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol is uplink symbol,
4 symbols are downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；
The 1st symbol in time slot is downlink symbol, the 2nd symbol is downlink symbol, the 3rd symbol is unknown symbols,
4 symbols are uplink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols；
The 1st symbol in time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol is uplink symbol,
4 symbols are downlink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols；
The 1st symbol in time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol is uplink symbol,
4 symbols are downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；
The 1st symbol in time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol is downlink symbol,
4 symbols are downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；
The 1st symbol in time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol is downlink symbol,
4 symbols are unknown symbols, the 5th symbol is uplink symbol, the 6th symbol is uplink symbol.
In a kind of possible design, time slot format indicated by time slot format information can be with are as follows: the 1st in the time slot is extremely
There are two unknown symbols in 7th symbol, the 9th to the 14th symbol in the time slot is downlink symbol；Or
The 1st to the 6th symbol in the time slot is downlink symbol, is deposited in the 7th to the 14th symbol in the time slot
In 1 or two unknown symbols；
There are a unknown symbols in the 1st to the 7th symbol in the time slot, the 8th to the 14th in the time slot
There are a unknown symbols in symbol.
In a kind of possible design, time slot format information indicates one or more time slot formats；Alternatively, time slot format information refers to
Show one or more time slot formats in time slot format information table, it can one or more time slot formats in time slot format information table.
In a kind of possible design, the time slot format information is specially time slot format index, and the time slot format index is used for
Indicate the row in time slot format information table；
Wherein, every row in the time slot format information table be used to indicate the uplink symbol in one or more time slot position,
The position of downlink symbol and the position of unknown symbols.
In a kind of possible design, the first subcarrier be used for transmission the uplink information carried in the uplink symbol and it is described under
The downlink information carried on row symbol；
The subcarrier spacing of first subcarrier is more than or equal to the subcarrier spacing of the second subcarrier, and second subcarrier is used for
Transmit the synchronization blocks that the network equipment is sent.
5th aspect, the embodiment of the present application also provide a kind of network equipment, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize as performed by the above-mentioned network equipment
Information transferring method.
6th aspect, the embodiment of the present application also provide a kind of terminal device, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize as performed by above-mentioned terminal device
Information transferring method.
7th aspect, the embodiment of the present application also provide a kind of storage medium, comprising: the storage medium includes instruction, when described
When instruction is computer-executed, so that computer realizes information shown in first aspect and the various possible designs of first aspect as above
Transmission method.
Eighth aspect, the embodiment of the present application also provide a kind of storage medium, comprising: the storage medium includes instruction, when described
When instruction is computer-executed, so that computer realizes information shown in second aspect and the various possible designs of second aspect as above
Transmission method.
9th aspect, the embodiment of the present application also provide a kind of chip, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize first aspect and first party as above
Information transferring method shown in the various possible designs in face.
Tenth aspect, the embodiment of the present application also provide a kind of chip, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize second aspect and second party as above
Information transferring method shown in the various possible designs in face.
Tenth on the one hand, and the embodiment of the present application also provides a kind of program product, and described program product includes computer program, described
Computer program is stored in readable storage medium storing program for executing, at least one processor of the network equipment can be read from the readable storage medium storing program for executing
The computer program is taken, at least one described processor executes the computer program and the network equipment is made to implement above-mentioned information
Transmission method.
12nd aspect, the embodiment of the present application also provide a kind of program product, and described program product includes computer program, described
Computer program is stored in readable storage medium storing program for executing, at least one processor of terminal device can be read from the readable storage medium storing program for executing
The computer program is taken, at least one described processor executes the computer program and terminal device is made to implement above-mentioned information
Transmission method.
Information transferring method provided by the present application and equipment determine time slot format information by the network equipment, and send the time slot
Format information, terminal device receive time slot format information from the network equipment, which is used to indicate the uplink in time slot
The position of the position of symbol, the position of downlink symbol and unknown symbols, terminal device determine time slot according to time slot format information
Format can send uplink information to the network equipment and receive downlink information from the network equipment after receiving scheduling information,
To which the granularity of uplink and downlink proportion is refine to the symbol in time slot by subframe, demand of the terminal device to low time delay is met.
Detailed description of the invention
Fig. 1 is a kind of frame diagram of communication system involved in the embodiment of the present application；
Fig. 2 is the signaling process figure of information transferring method provided by the embodiments of the present application；
Fig. 3 is the configuration schematic diagram for the synchronization blocks that one embodiment of the application provides；
Fig. 4 is the configuration schematic diagram for the synchronization blocks that another embodiment of the application provides；
Fig. 5 carries out frequency division for the synchronization blocks and uplink and downlink block of information using different sub-carrier interval that one embodiment of the application provides and answers
Schematic diagram；
Fig. 6 is the structural schematic diagram for the network equipment that one embodiment of the application provides；
Fig. 7 is the hardware structure diagram for the network equipment that one embodiment of the application provides；
Fig. 8 is the structural schematic diagram for the terminal device that one embodiment of the application provides；
Fig. 9 is the hardware structure diagram for the terminal device that one embodiment of the application provides.
Specific embodiment
Fig. 1 is a kind of frame diagram of communication system involved in the embodiment of the present application.As shown in Figure 1, the communication system includes: net
Network equipment and terminal device.The communication system can be LTE communication system, be also possible to other following communication systems, such as 5G
Communication system etc., this is not restricted.
The network equipment: it can be a kind of equipment that terminal device is linked into wireless network.The equipment can be base station, or each
Kind of wireless access point, or can be to refer to the accession in net on interface in the sky and be led to by one or more sectors with terminal device
The equipment of letter.The air frame that base station can be used for receive mutually is converted with IP grouping, as its of terminal device and access net
Router between remaining part point, wherein the rest part for accessing net may include Internet protocol (IP) network.Base station also tunable pair
The attribute management of air interface.For example, base station can be global system for mobile telecommunications (Global System of Mobile
Communication, GSM) or CDMA (Code Division Multiple Access, CDMA) in base station (Base
Transceiver Station, BTS), be also possible to wideband code division multiple access (Wideband Code Division Multiple Access,
WCDMA the base station (NodeB, NB) in) can also be in long term evolution (Long Term Evolution, LTE)
Evolved base station (Evolutional Node B, eNB or eNodeB) perhaps relay station or access point or future 5G net
Base station gNB in network etc., does not limit herein.
Terminal device: can be wireless terminal and be also possible to catv terminal, wireless terminal can be directed to user provide voice and/or
The equipment of other business datum connectivity has the handheld device of wireless connecting function or is connected to radio modem
Other processing equipments.Wireless terminal can be communicated through wireless access network with one or more core nets, and wireless terminal can be
Mobile terminal, such as mobile phone (or be " honeycomb " phone) and the computer with mobile terminal, for example, it may be portable
Formula, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchanged with wireless access network language and/or
Data.For example, personal communication service (Personal Communication Service, PCS) phone, wireless phone, session
Initiation protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL)
It stands, the equipment such as personal digital assistant (Personal Digital Assistant, PDA).Wireless terminal is referred to as system, orders
Family unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station
(Mobile), distant station (Remote Station), remote terminal (Remote Terminal), access terminal (Access
Terminal), user terminal (User Terminal), user agent (User Agent), user equipment (User Device or
User Equipment), the sensor with network access facility is not limited thereto.
In 5G communication system, three big typical scenes include: enhancing mobile broadband (Enhanced Mobile Broadband,
EMBB), magnanimity machine type communication and super reliable low delay communicate (Ultra-reliable and low-latency
Communications, URLLC).Wherein, the corresponding scene of URLLC includes unmanned, Industry Control etc., these are answered
More strict requirements are proposed in terms of reliability and time delay with scene.
The specific demand of URLLC scene includes: that transmission reliability reaches 99.999%, and propagation delay time is lower than 1ms.Do not consider can
In the case where property, transmission average delay is required within 0.5 millisecond (millisecond, ms).Therefore, the embodiment of the present application
A kind of information transferring method is provided, this method has carried out reasonable design to uplink and downlink proportion, with meet URLLC to low time delay and
Super reliable requirement.
Fig. 2 is the signaling process figure of information transferring method provided by the embodiments of the present application.As shown in Fig. 2, this method comprises:
S201, the network equipment determine that time slot format information, the time slot format information are used to indicate the position of the uplink symbol in time slot
It sets, the position of the position of downlink symbol and unknown symbols.
Under URLLC scene, or when terminal device has the demand of low time delay, the network equipment determines time slot format information.It can
Selection of land has when needing of low time delay in terminal device, and terminal device is to network equipment transmission delay demand information, accordingly, net
Network equipment can receive the delay requirement information of at least one terminal device from least one terminal device.Terminal device can pass through
Physical Uplink Control Channel (Physical Uplink Control Channel, PUCCH) or physical uplink shared channel
(Physical Uplink Shared Channel, PUSCH) reports the delay requirement information to the network equipment.Delay requirement letter
Breath is used to indicate propagation delay time, which can be maximum transmitted time delay, minimum transfer time delay or mean transit delay.
Specifically, the network equipment can demand according to the demand and/or terminal device of URLLC scene to time delay, to determine time slot
Then format, i.e., the position of the position of uplink symbol, the position of downlink symbol and unknown symbols in time slot are determined for referring to again
Show the time slot format information of time slot format.Wherein, time slot format information can indicate a time slot format, can also indicate that multiple
Time slot format, the present embodiment are not particularly limited the quantity of time slot format information instruction time slot format.
I.e. the granularity that uplink and downlink matches is become smaller by the application, uplink and downlink proportion granularity be no longer subframe, but it is smaller when
Between symbol in unit time slot, can make the time quantum transmitted for upper and lower row information smaller in this way, uplink and downlink switches more
Quickly, it is advantageously implemented low time delay.The application determines the position of uplink symbol in a time slot, downlink symbol to the network equipment
The algorithm or rule of position and the position of unknown symbols are not particularly limited.
Wherein, time slot format information can also be known as time slot format relevant information (Slot format related information, SFI),
Can also either be known as gap information or time slot format etc., the present embodiment to the position of the uplink symbol being used to indicate in time slot,
The name of the information of the position of the position and unknown symbols of downlink symbol is not specially limited, and any title is all the guarantor of the application
Protect scope.
It includes 14 symbols that a time slot (slot) is defined in 5G mobile communication.The symbol can be orthogonal frequency division multiplexing
Other symbols in (Orthogonal Frequency Division Multiplexing, OFDM) symbol or 5G system.This 14
A symbol may include the downlink symbol for being used for transmission downlink information, and unknown symbols (Unknown) are used for transmission uplink letter
The uplink symbol of breath.
Wherein, time slot refers to a period in time domain, can be the basic time unit of scheduling of resource.Due to defining one
Slot length includes 14 symbols, and the time span of each symbol is different under different subcarrier spacings, so different subcarriers
It is spaced the time slot of corresponding different time length.Wherein, subcarrier spacing refers to the frequency domain interval between two subcarrier peak values, can be with
It is △ f, or indicated with numerology.Wherein, numerology includes subcarrier spacing and cyclic prefix (CP) length
The concept of parameter.Numerology is identical that is subcarrier spacing is identical, and CP length is identical.Wherein, subcarrier spacing is
When 15 kHz (kHZ), the length of corresponding time slot is 1 millisecond (ms)；When subcarrier spacing is 30kHZ, when corresponding
Gap is 0.5ms；When subcarrier spacing is 60kHZ, corresponding time slot is 0.25ms.Further, by taking 15kHZ as an example, one
Radio frames are 10ms, and having 10 subframes, a subframe in a radio frames is 1ms, i.e., identical as the duration of a time slot, and
It include 14 symbols in one time slot, it follows that symbol is much smaller than subframe on time granularity.
Uplink information may include upstream data and/or ascending control information.Downlink information may include downlink data and/or downlink control
Information processed.Unknown symbols (Unknown) are flexible symbols, can be used for switching interval (the gap for of downstream-to-upstream switching
DL-UL switching), it can also be used as reserved resource, be also used as an only space character (gap).Unknonw
Symbol can be rewritten by other signalings, such as be defined as unknown symbol originally, if user, which has received, compares time slot format
The higher signaling of information priorities, the symbol can be rewritten as uplink symbol or downlink symbol.In this application, this is unknown
Symbol can be used as the switching point of uplink symbol and downlink symbol.Specifically, terminal device receives downlink information from from the network equipment
It switches to terminal device and needs certain interlude to network equipment transmission uplink information, which is cutting for uplink and downlink
It changes a little, which can be equal to the unknown symbols occupied time.
On the basis of the above embodiments, which may include specific time slot format, i.e., the position of uplink symbol,
The position of downlink symbol and the position of unknown symbols.
The time slot format information can also index for time slot format.The network equipment can send a time slot format rope to terminal device
Draw, multiple time slot format indexes can also be sent, the present embodiment is not particularly limited herein.Wherein, time slot format index and one
The position of the position of uplink symbol in a time slot, the position of downlink symbol and unknown symbols has corresponding relationship.The correspondence is closed
System can be realized by mapping known to the network equipment and terminal device the two, function instruction, table.Those skilled in the art
It is appreciated that time slot format index can also be known as format index, time slot index etc., the present embodiment to the address of the index not
It is particularly limited.
By taking a specific example as an example, when the corresponding relationship by table to realize when, describe uplink symbol in the table
The position of position, the position of downlink symbol and unknown symbols.
The table may include multirow, and every row is used to indicate the position of the uplink symbol in one or more time slots, downlink symbol
Position and the position of unknown symbols.The index is specifically as follows line number, the row being used to indicate in table.Or
The table may include multiple row, and each column is used to indicate the position of the uplink symbol in one or more time slots, downlink symbol
Position and the position of unknown symbols.The index is specifically as follows row number, the column being used to indicate in table.
The above-mentioned part implementation for only giving table, the table can also be achieved by other means in specific implementation, all
It is in such a way that table is realized, is the protection category of the application, the present embodiment is not enumerated herein.
S202, the network equipment send the time slot format information.
The network equipment after determining time slot format information, the network equipment can all terminals by way of broadcast into cell set
Preparation gives the time slot format information, or can also be by way of multicast to one group of terminal device sending time slots format information, also
It can be by way of unicast to terminal device sending time slots format information.
During specific implementation, the network equipment can send Downlink Control Information (Downlink control to one group of user
Information, DCI), which is properly termed as group common downlink control information (group common DCI),
Or the DCI can pass through time slot format information correlated identities (SFI-Radio Network Tempory Identity, SFI-RNTI)
It scrambles, in the DCI carries time slot format information.Alternatively, the network equipment can send high-level signaling, taken in the high-level signaling
Band time slot format information.The high-level signaling can be the specific high-level signaling of cell, or can also be the specific high-rise letter of user
It enables, the present embodiment is not particularly limited the specific implementation of high-level signaling.
S203, terminal device receive time slot format information from the network equipment；
Terminal device can receive the time slot format information that the network equipment is sent by way of broadcast, multicast or unicast.
Accordingly with S202, terminal device receives DCI from the network equipment, obtains time slot format information from the DCI.Terminal device
High-level signaling can also be received from the network equipment, obtain time slot format information from the high-level signaling.
S204, the terminal device determine time slot format according to the time slot format information.
Terminal device, according to the instruction of the time slot format information, determines time slot format after getting time slot format information.I.e. really
The position of the position of uplink symbol, the position of downlink symbol and unknown symbols in a fixed time slot.
Specifically, by above-mentioned S201 description it is found that the time slot format information may include specific uplink symbol position, under
The position of row symbol and the position of unknown symbols.The time slot format information can also index for time slot format.The time slot format rope
Drawing has corresponding relationship with the position of the position of uplink symbol, the position of downlink symbol and unknown symbols in a time slot.It should
Corresponding relationship can be realized by mapping known to the network equipment and terminal device the two, function instruction, table.As a result, eventually
End equipment can be indexed according to time slot format, come obtain the position of specific uplink symbol, downlink symbol position and unknown symbol
Number position.
Terminal device can be after obtaining the position, the position of downlink symbol and the position of unknown symbols of uplink symbol, if received
Uplink scheduling information has been arrived, if then uplink information can be sent to the network equipment in uplink symbol, have received down dispatch information,
Then downlink information is received from the network equipment in downlink symbol.Wherein uplink information includes ascending control information and upstream data information
Deng downlink information includes Downlink Control Information and downlink data information etc..The unknown symbols can be used as terminal device and receive downlink
Information, and the switching point between uplink information is sent to the network equipment.
Information transferring method provided by the present application determines time slot format information by the network equipment, and sends the time slot format letter
Breath, terminal device receive time slot format information from the network equipment, which is used to indicate the uplink symbol in time slot
The position of position, the position of downlink symbol and unknown symbols, terminal device determine time slot format according to time slot format information,
After receiving scheduling information, uplink information can be sent to the network equipment and receives the downlink information that the network equipment is sent, from
And the granularity that uplink and downlink matches is refine to the symbol in time slot by subframe, meet demand of the terminal device to low time delay.
On the basis of the above embodiments, the application be also applied to frequency division multiplexing (Frequency Division Multiplexing,
FDM scene).Under synchronizing data blocks and user the frequency division multiplexing scene that normally row information is transmitted up and down, the first subcarrier
It is used for transmission the uplink information carried in uplink symbol, and/or, the downlink information carried in downlink symbol, wherein uplink information
Including ascending control information or upstream data information etc., similarly, downlink information includes Downlink Control Information and downlink data
Information etc.；Second subcarrier is used for transmission the synchronization blocks (SS block) of network equipment transmission, in other words synchronizing data blocks, synchronous
Block of information.It is different from the transmission frequency resource of synchronization blocks to transmit uplink information and the occupied frequency resource of downlink information.Wherein,
In order to guarantee demand of the terminal device to low time delay, the subcarrier spacing of the first subcarrier is more than or equal to the subcarrier of the second subcarrier
Interval.The subcarrier spacing of first subcarrier is more than or equal to 30kHZ, and the subcarrier spacing of the second subcarrier is less than or equal to 30kHZ.
That is, the first subcarrier spacing can be 30kHZ or 60kHZ when the second subcarrier spacing is 15kHZ 30kHZ
Deng.
During specific implementation, it is synchronous with the network equipment to need to complete terminal device in access network device for terminal device.
Wherein, it synchronizes and refers to that terminal device obtains and the time of the network equipment and Frequency Synchronization.In order to complete to synchronize, the network equipment is under
It needs to transmit synchronization blocks on line link, it is understood that be synchronization signal or synchronizing information.Terminal device is completed according to synchronization blocks
Synchronous with the network equipment, specific synchronizing process, details are not described herein again for the present embodiment.
The application is by taking the second subcarrier is 15kHZ and 30kHZ as an example, to illustrate synchronization blocks shared position in a slot.
As shown in figure 3, synchronization blocks occupy symbol shown in dash area in figure when the second subcarrier spacing is 15kHZ, that is, account for
With the 3rd to the 6th symbol (serial number 2,3,4,5) of a time slot, the 9th to the 12nd symbol (serial number 8,9,
10、11)。
As shown in figure 4, there are two types of modes for the position of synchronization blocks when the second subcarrier spacing is 30kHZ.It is a kind of in Fig. 4
Shown in 30kHZ (a), another kind is shown in 30kHZ (b).Synchronization blocks occupy symbol shown in dash area in figure in Fig. 4.
Specific occupancy mode, reference can be made to details are not described herein again for the present embodiment shown in Fig. 4.
It will be understood by those skilled in the art that synchronization blocks, which are the network equipments, is sent to terminal device for synchronization by downlink,
Then position shared by synchronization blocks is downlink symbol.The network equipment is when carrying out information transmission to terminal device, when using frequency division multiplexing
Mode when being transmitted, in order to reduce interference, these information with corresponding position in synchronization blocks time domain, also should be downlink
Symbol, such as shown in Fig. 5.
Fig. 5 carries out frequency division for the synchronization blocks and uplink and downlink block of information using different sub-carrier interval that one embodiment of the application provides and answers
Schematic diagram.Wherein, subcarrier spacing is that the second subcarrier of 15kHZ is used for transmission synchronization blocks, subcarrier spacing 60kHZ
The first subcarrier be used for transmission uplink and/or downlink information.When group intercarrier is divided into 15kHZ, a time slot is 1ms, when
When subcarrier spacing is 60kHZ, a time slot is 0.25ms.As a result, as shown in figure 5, subcarrier spacing is that 15kHZ is corresponding
One occupied time span of symbol is that the corresponding 4 occupied time spans of symbol of 60kHZ are identical with subcarrier spacing.
Therefore, as shown in figure 5, in order to reduce interference, when subcarrier spacing is 15kHZ, synchronization blocks occupy the 3rd to the 6th
Symbol (in figure shown in dash area, serial number 2,3,4,5), when to correspond to subcarrier spacing be 60kHZ, then as in figure
Shown in dash area need for downlink symbol.
For subcarrier spacing be 15kHZ synchronization blocks and subcarrier spacing be 30kHZ row information up and down carry out frequency division multiplexing
The row information up and down that the synchronization blocks and subcarrier spacing that schematic diagram and subcarrier spacing are 30kHZ are 60kHZ carries out frequency division
The synchronization blocks and uplink and downlink block of information at the schematic diagram of multiplexing and other intervals carry out the schematic diagram of frequency division multiplexing, similar to the above,
Details are not described herein again for the present embodiment.
In the present embodiment, it is contemplated that demand of the URLLC scene to low time delay in above situation and 5G, it is average meeting
When time delay is 0.5ms, this requires have 2 switching points in 0.5ms.And in the prior art, it does not provide while meeting synchronization
The uplink and downlink of two kinds of low time delay requirements of drop interference and URLLC scene when block and uplink and downlink block of information carry out frequency division multiplexing is matched
Than.
The application is below with two specific schemes, come when illustrating to meet above-mentioned low time delay and drop two conditions of interference, the application
Uplink and downlink proportion.
Scheme one
When the subcarrier spacing of the first subcarrier is 60kHZ or more, the subcarrier spacing of the second subcarrier be 15kHZ or
When 30kHZ, in view of compatible with the prior art, i.e. the 7th symbol in a time slot is uplink symbol, the
When 8 symbols are downlink symbol, then there are two unknown symbols in preceding 6 symbols in a time slot, optionally, at one
The 9th to the 14th symbol in gap is downlink symbol.
For ease of description, the specific implementation of uplink and downlink proportion is described in detail in the form of the present embodiment combination table.This
The time slot format information table of scheme is as shown in table 1.
Table 1
As shown in table 1, a line in table 1 represents 14 symbols in 1 time slot.Wherein D represents downlink (Downlink) symbol,
G represents unknown symbols, and U represents uplink (Uplink) symbol.It will be understood by those skilled in the art that downlink symbol, uplink accord with
Number and unknown symbols can also be indicated with other letters, such as unknown symbols can be denoted as Un.Far Left in table 1
A column represent row serial number, a line of the top represents the serial number of symbol in table 1.The serial number of symbol in the present embodiment is since 0
Terminate to 13, the serial number of symbol can also terminate since 1 to 14.The present embodiment is not particularly limited the weave of the serial number of symbol.
As shown in table 1, time slot format information is used to indicate one or more of following:
The 1st symbol in one time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol be uplink symbol,
On 4th symbol is downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 1st row)；
The 1st symbol in one time slot is downlink symbol, the 2nd symbol is downlink symbol, the 3rd symbol be unknown symbols,
On 4th symbol is uplink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 2nd row)；
The 1st symbol in one time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol be uplink symbol,
On 4th symbol is downlink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 3rd row)；
The 1st symbol in one time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be uplink symbol,
On 4th symbol is downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 4th row)；
The 1st symbol in one time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be downlink symbol,
On 4th symbol is downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 5th row)；
The 1st symbol in one time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be downlink symbol,
On 4th symbol is unknown symbols, the 5th symbol is uplink symbol, the 6th symbol is uplink symbol, the 7th symbol is
Row symbol, the 8th symbol are downlink symbol, the 9th to the 14th symbol is downlink symbol (the 6th row).
The time slot format information table can be known, pre-stored for the network equipment and terminal device.When this
When gap format information is that time slot format indexes, which indexes the row that is used to indicate in time slot format information table, such as can be with
Indicate row serial number.For example, when the index is 001, can indicate the 1st row when the index is binary system, which is 010
When, it can indicate the 2nd row, when the index is 011, can indicate the 3rd row, etc..Wherein, capable number can also be from 0
Start.
It will be understood by those skilled in the art that the table in practical application not only needs to meet the low time delay business the needs of, also
The business and feature of many other types need, therefore the table in practical application may include a line or a few rows in above-mentioned table 1,
Or all.Base station can match according to certain rows in the reasonable selection table of dispatching algorithm and/or the demand of terminal device
Set time slot format.The present embodiment is not particularly limited which row in the specific selection table 1 of the table in practical application.?
During specific implementation, the network equipment can determine time slot format information from the table in practical application, with reach drop interference and
Low time delay, for the selective rules or selection algorithm of the network equipment, details are not described herein again for the present embodiment.
It is found that time slot is 0.25ms by taking the subcarrier spacing of the first subcarrier is 60kHZ as an example, as first 6 in a time slot
There are two switching points there are when two unknown symbols, then meeting in 0.125ms in symbol, so as to meet low time delay requirement.
The every a line being directed in table respectively is illustrated design how to meet the needs of low time delay as preceding 6 symbols below.?
In following explanation, using downlink information as downlink data, uplink information is is illustrated for upstream data, corresponding downlink control
Information is similar with ascending control information, and details are not described herein again for the present embodiment.
The 1st row in table 1, first symbol is downlink, can be used for dispatching the downlink data of URLLC, then every one
The feedback that the corresponding affirmative acknowledgement of data (ACK) and negative response (NACK) can be carried out after symbol, if downlink data connects
Correct, then only time of 3 symbols from data receiver to feeding back ACK is received, so that the delay requirement of URLLC business meets,
Even if data receiver fails, it can and then continue dispatching downlink data, whole process also can be in 6 symbols, therefore can
Meets the needs of time delay；
The 2nd row in table 1, the first two symbol are downlink, can be used for dispatching the URLLC number of the opposite bigger packet of the first row
According to, then in 6 symbols, there is 2 switching points, may be implemented it is primary just pass and it is primary retransmit, time delay can not only be met
Demand, on the basis of delay requirement, reliability has also arrived satisfaction；
The 3rd row in table 1, first symbol are downlink, and same the first row can guarantee that business just passes low time delay, the 4th symbol
Number and the 5th symbol be downlink, not only facilitate and dispatch big data packet, but also be conducive to fail in first time schedule data transmission
In the case where, it using lower code rate, occupies bigger resource and is retransmitted, to improve reliability, and just pass and retransmit
In 6 symbols, it is much smaller than 0.5ms, to meet the needs of low time delay；
The 4th row in table 1, first symbol are unknown symbols, and the two or three symbol is uplink, when not only contributing to previous
The downlink data at gap end carries out uplink feedback as soon as possible, and is conducive to uplink URLLC business and transmits as soon as possible, thus
Guarantee the reliability of uplink URLLC business.4th symbol is downlink, even if downlink URLLC data are arrived in the 1st symbol
It reaches, also only needs to wait the time of 3 symbols, can carry out data transmission, to meet the needs of low time delay；
The 5th row in table 1, the 6th row is identical as the 4th row, and uplink symbol is more compared with downlink symbol number in preceding 6 symbols,
With the description of front, the delay requirement of upstream data can satisfy, and nor affect on the time delay of downlink data；
Accordingly the 9th to the 14th symbol is downlink symbol, that is, when with SS block frequency division multiplexing, is guaranteed
It is downlink there are the character position of SS block, avoids user from transmitting uplink information in corresponding character position, to reduce dry
It disturbs.
Scheme two
When the first subcarrier subcarrier spacing be 30kHZ or more, such as can be 30kHZ or 60kHZ, the second subcarrier
Subcarrier spacing when being 30kHZ and is following, such as when 15kHZ 30kHZ, do not needing it is compatible in existing character position
In the case of, the 9th to the 14th symbol in time slot is downlink symbol, in the 1st to the 7th symbol in time slot not there are two
Know symbol；Or the 1st in time slot is downlink symbol to the 6th symbol, there are 1 in the 7th to the 14th symbol in time slot
A or two unknown symbols；There are a unknown symbols in the 1st to the 7th symbol in time slot, the 8th to the 14th in time slot
There are a unknown symbols in a symbol.For ease of description, it is described in detail below with reference to table 2 to table 4.In following table 2
Into table 4, D, U are identical as table 1 as the meaning of G, and details are not described herein again for the present embodiment.
A kind of possible implementation, as shown in table 2, the 9th to the 14th symbol in time slot is downlink symbol, in time slot
The 1st to the 7th symbol in there are two unknown symbols.It is illustrated below with a few behavior examples, other similar, this implementation
Details are not described herein again for example.
Table 2
As shown in table 2, time slot format information is used to indicate one or more of following:
The 1st to the 3rd symbol in one time slot is downlink symbol, the 4th symbol is unknown symbols, the 5th symbol is
Uplink symbol, the 6th symbol are downlink symbol, the 7th symbol is unknown symbols, the 8th symbol is uplink symbol, the 9th
A to the 14th symbol is downlink symbol (the 1st row).
The 1st to the 2nd symbol in one time slot is downlink symbol, the 3rd symbol is unknown symbols, the 4th to the 5th
A symbol is uplink symbol, the 6th symbol is downlink symbol, the 7th symbol is unknown symbols, the 8th symbol is uplink symbol
Number, the 9th to the 14th symbol is downlink symbol (the 2nd row).
The 1st to the 2nd symbol in one time slot is downlink symbol, the 3rd symbol is unknown symbols, the 4th symbol is
Uplink symbol, the 5th to the 6th be downlink symbol, the 7th symbol is unknown symbols, the 8th symbol is uplink symbol,
9th to the 14th symbol is downlink symbol (the 3rd row).
……
The 1st symbol in one time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be downlink symbol,
4th symbol is unknown symbols, the 5th symbol is uplink symbol, the 6th to the 14th symbol is downlink symbol the (the 29th
Row).
It is found that time slot is 0.5ms by taking the subcarrier spacing of the first subcarrier is 30kHZ as an example, as first 7 in a time slot
There are two switching points there are when two unknown symbols, then meeting in 0.25ms in symbol, to meet low time delay requirement.Due to
Component is handed over more in table 2, by taking the first row in table 2 as an example, to illustrate how to support low time delay requirement.
In 2 the first row of table, in preceding 7 symbols, preceding 3 symbols are downlink symbol, if time slot begins with URLLC downlink
Data packet reaches, then can carry out downlink data transmission at once, and can carry out the feedback of ACK/NACK in 5 symbols,
It can be retransmitted in the 6th symbol if data packet error of transmission, it is entire just to pass and retransmit and be used in 7 symbols
When be no more than 0.25ms, can satisfy the demand of time delay.If just having begun with upstream data packet in time slot to reach, it is only necessary to wait until
5th symbol can carry out data transmission, and time delay is also much smaller than 0.5ms.It therefore, being capable of 0.5ms using the first row in table 2
Delay requirement.Other rows analysis in table 2 is also similar, no longer describes one by one herein.
Accordingly the 9th to the 14th symbol is downlink symbol, that is, when with SS block frequency division multiplexing, is guaranteed
It is downlink there are the character position of SS block, avoids user from transmitting uplink information in corresponding character position, to reduce dry
It disturbs.
It is found that time slot is 0.25ms by taking the subcarrier spacing of the first subcarrier is 60kHZ as an example, as first 7 in a time slot
There are two switching points there are when two unknown symbols, then meeting in 0.125ms in symbol, to meet low time delay requirement.It is right
Answering the 9th to the 14th symbol in ground is downlink symbol, then meet be all with synchronization blocks downlink requirement, to reduce interference.
Specific analysis can be found in the description in table one, and details are not described herein again for the present embodiment.
Alternatively possible implementation, as shown in table 3, the 1st to the 6th symbol in time slot is downlink symbol, the 7th
, specifically can be as shown in table 3 there are 1 or two unknown symbols in a to the 14th symbol, for example, the 6th row and the 14th row
It is middle there are a unknown symbols, there are two unknown symbols for other rows.It being illustrated below with a few behavior examples, other rows are similar,
Details are not described herein again for the present embodiment.
As shown in table 3, time slot format information is used to indicate one or more of following:
The 1st to the 7th symbol in one time slot is downlink symbol, the 8th symbol is unknown symbols, the 9th and the 10th
It is a be uplink symbol, the 11st to the 14th be downlink symbol.(the 6th row)
The 1st to the 6th symbol in one time slot is downlink symbol, the 7th symbol is unknown symbols, the 8th to the 10th
A symbol be uplink symbol, the 11st to the 14th be downlink symbol.(the 14th row)
The 1st to the 9th symbol in one time slot is downlink symbol, the 10th symbol is unknown symbols, the 11st symbol
For uplink symbol, the 12nd symbol be downlink symbol, the 13rd symbol is unknown symbols, the 14th symbol is uplink symbol.
(the 1st row)
The 1st to the 8th symbol in one time slot is downlink symbol, the 9th symbol is unknown symbols, the 10th to
11 symbols are uplink symbol, the 12nd symbol is downlink symbol, the 13rd symbol is unknown symbols, the 14th symbol is
Uplink symbol.(the 2nd row)
Table 3
It is found that in order to meet the delay requirement of 0.5ms by taking the subcarrier spacing of the first subcarrier is 30kHZ as an example, need one
There is the structure of time slot of 2 switching points after having 2 switching points, the network equipment that can determine in table 3 in a time slot in 7 symbols,
Then the structure of time slot is notified to terminal device.Due to 30kHZ a time slot be 0.5ms, when in a time slot after 7
There are two switching points there are when two unknown symbols, then meeting in 0.25ms in a symbol, to meet low time delay requirement.
For example, the first row in table 3, when downlink data is reached in first symbol of beginning of time slot, then need to wait 9 symbols
Number uplink feedback is carried out, time delay is also in 0.5ms, if data transmission fails, primary, guarantor can also be retransmitted in 0.5ms
Under the premise of demonstrate,proving reliability, while meeting the needs of time delay.Other rear 7 symbols in table 3 have the format of 2 switching points
Row also similarly, no longer describes one by one.
The 1st to the 6th symbol in time slot is downlink symbol, that is, when with SS block frequency division multiplexing, is guaranteed
It is downlink there are the character position of SS block, avoids user from transmitting uplink information in corresponding character position, to reduce dry
It disturbs.
It is found that time slot is 0.25ms by taking the subcarrier spacing of the first subcarrier is 60kHZ as an example, when in a time slot after 7
There are two switching points there are when two unknown symbols, then meeting in 0.125ms in symbol, to meet low time delay requirement.Tool
Body analyzes the time-delay analysis for being referred to every a line in table 1, no longer repeats one by one.When in a time slot after 7 symbols in deposit
In a unknown symbols, then there is a switching point in 0.125ms, in order to meet the needs of time delay, the network equipment can be under
One time slot has the time slot format of a switching point in configuration, to realize that there are two switching points in 0.5ms, to reach
The demand of time delay.
The 1st to the 6th symbol in time slot is downlink symbol, that is, when with SS block frequency division multiplexing, is guaranteed
It is downlink there are the character position of SS block, avoids user from transmitting uplink information in corresponding character position, to reduce dry
It disturbs.
Another possible implementation, as shown in table 4, in the 1st to the 7th symbol in a time slot not there are one
Know symbol, there are a unknown symbols in the 8th to the 14th symbol, are illustrated below with a few behavior examples, and other rows are similar,
Details are not described herein again for the present embodiment.
Table 4
As shown in table 4, time slot format information is used to indicate one or more of following:
The 1st in one time slot and the 2nd symbol is uplink symbol, the 3rd symbol is unknown symbols, the 4th symbol is
Uplink symbol, the 5th to the 12nd symbol are downlink symbol, the 13rd symbol is unknown symbols, the 14th symbol is uplink
Symbol.(the 1st row)
The 1st symbol in one time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol be uplink symbol,
4th to the 12nd symbol is downlink symbol, the 13rd symbol is unknown symbols, the 14th symbol is uplink symbol.(the
2 rows)
It is found that time slot is 0.5ms by taking the subcarrier spacing of the first subcarrier is 30kHZ as an example, as the 1st in a time slot
Into the 7th symbol there are a unknown symbols, there are a unknown symbols in the 8th to the 14th symbol, then meet 0.5ms
Interior there are two switching points, to meet low time delay requirement.
In table 4 in preceding 7 symbols and rear 7 symbols, there is a switching point respectively, enables to have data biography in optional sign
When defeated, there can be lesser time delay.By taking the first row in table 4 as an example, when downlink data packet since time slot symbol to
Up to when, can carry out data transmission at once, and corresponding ACK/NACK can just send network in the 4th symbol and set
It is standby.If downlink data is reached from the 4th symbol, also only need to wait a symbol, can be passed in the 5th symbol
Defeated, corresponding uplink feedback can be fed back in the 14th symbol.No matter data are reached from which symbol, time delay will not all surpass
Cross 0.5ms.And have 2 switching points in a time slot, that is, can retransmit once in 0.5ms, it can guarantee reliable
Property.Namely when with SS block frequency division multiplexing, guarantees that there are the character position of SS block be downlink, avoid user
Uplink information is transmitted in corresponding character position, and is then met in a time slot there are the continuous downlink symbol of at least four
With synchronization blocks it is all the requirement of downlink, to reduce interference.
It is found that time slot is 0.25ms by taking the subcarrier spacing of the first subcarrier is 60kHZ as an example, as the 1st in a time slot
Into the 7th symbol there are a unknown symbols, there are a unknown symbols in the 8th to the 14th symbol, then meet 0.25ms
Interior there are two switching points, to meet low time delay requirement, specific time-delay analysis is referred to 60kHZ in 1 table of table, 2 table 3
Time-delay analysis, it is seen that using the time slot format of table 4, enable to meet the needs of low time delay in the case where guaranteeing reliability.
And there are the continuous downlink symbols of at least four in a time slot, that is, when with SS block frequency division multiplexing, guarantee
It is downlink there are the character position of SS block, avoids user from transmitting uplink information in corresponding character position, to reduce dry
It disturbs.
Come it will be understood by those skilled in the art that above-mentioned table 2, table 3, table 4 are segmented into different tables using can also be with
A table is merged into use.Again alternatively, table in practical applications can be the table selected in above table.For example,
Table in practical applications may include at least one of following:
A line or a few rows in above-mentioned table 2, or all；
A line or a few rows in above-mentioned table 3, or all；
A line or a few rows in above-mentioned table 4, or all.
The present embodiment is not particularly limited which row in the specific selection table 2, table 3, table 4 of the table in practical application.
During specific implementation, the network equipment can determine time slot format information from the table in practical application, to reach drop interference
And low time delay, for the selective rules or selection algorithm of the network equipment, details are not described herein again for the present embodiment.
Accordingly, when time slot format information is that time slot format indexes, the serial number for the every row being used to indicate in each table is indexed.Often
Shown in a leftmost column the serial number of row in a table can be compiled since 1, such as in table 2, table 3, table 4.It can also be with
It is divided into different table serial numbers, or merges into one and represent serial number, a big table is merged into table 2, table 3, table 4
It is shown, then it is numbered from 1, terminates to 72.Optionally, it can also be numbered from 0, the present embodiment is to the specific of number
Implementation is not particularly limited.
Further, the table in practical application can also choose several rows into table 4 from table 1, then form new table, or
Person's table 1 to table 4 is merged into a big table.It can include above-mentioned table 1 into table 4 again alternatively, in the table of practical application
Several rows in the case where, further include other rows, as long as the table in practical application includes row of the table 1 into table 4 in the present embodiment
Indicated time slot format belongs to the protection category of the application.
Scheme three
In corresponding 14 symbols of one time slot, preceding 8 symbols are started with one or more downlink symbol, with one or more
A uplink symbol terminates, and at least one unknown symbols between downlink symbol and uplink symbol, and the 9 to 14th symbol is downlink
Symbol.The unknown symbols can be indicated with alphabetical " X ", can also be indicated with alphabetical " G ".
For ease of description, the specific implementation of uplink and downlink proportion is described in detail in the form of the present embodiment combination table.This
The time slot format information table of scheme may include a line or multirow in table 5.
Table 5
As shown in table 5, a line in table 5 represents 14 symbols in 1 time slot.Wherein D represents downlink (Downlink) symbol,
X represents unknown symbols, and U represents uplink (Uplink) symbol.It will be understood by those skilled in the art that downlink symbol, uplink accord with
Number and unknown symbols can also be indicated with other letters, such as unknown symbols can be denoted as Un.Far Left in table 5
A column represent row serial number, a line of the top represents the serial number of symbol in table 5.The serial number of symbol in the present embodiment is since 0
Terminate to 13, the serial number of symbol can also terminate since 1 to 14.The present embodiment is not particularly limited the weave of the serial number of symbol.
As shown in table 5, time slot format information is used for one or more in time-domain information table, which may include
A line or multirow in table 5.
The time slot format information table can be known, pre-stored for the network equipment and terminal device.When this
When gap format information is that time slot format indexes, which indexes the row that is used to indicate in time slot format information table, such as can be with
Indicate row serial number.For example, when the index is 001, can indicate the 1st row when the index is binary system, which is 010
When, it can indicate the 2nd row, when the index is 011, can indicate the 3rd row, etc..Wherein, capable number can also be from 0
Start.
It will be understood by those skilled in the art that the time-domain information table table in practical application not only needs to meet in low time delay business
Demand, there are also the business of many other types and feature to need, therefore on the time-domain information table in practical application may include
A line in table 5 or a few rows are stated, or all.It base station can be according to the reasonable of dispatching algorithm and/or the demand of terminal device
Certain rows in table are selected to configure time slot format.The present embodiment is to which in the specific selection table 5 of the table in practical application
Several rows, are not particularly limited.During specific implementation, the network equipment can determine time slot lattice from the table in practical application
Formula information, to reach drop interference and low time delay, for the selective rules or selection algorithm of the network equipment, the present embodiment is herein not
It repeats again.
It is 0.25ms, at one when the subcarrier spacing that data transmission uses is 60kHz using method described in scheme three
Guarantee there is a switching point in time slot, then may be implemented to can satisfy the need of low time delay business there are two switching point in 0.5ms
It asks.Also, in the table shown in table 5, there are multiple unknown symbols in preceding 8 symbols of most of time slot formats, in this way may be used
To carry out the switching of downstream-to-upstream to user's time enough, the requirement to user is reduced.
Scheme four
In corresponding 14 symbols of one time slot, there are the switchings of two downstream-to-upstreams in preceding 6 symbols, for each downlink
To the switching of uplink, there are at least one unknown symbols between downlink symbol and uplink symbol；7th symbol is uplink symbol,
8th symbol is downlink symbol, and the 9th to the 14th symbol is downlink symbol.
For ease of description, the specific implementation of uplink and downlink proportion is described in detail in the form of the present embodiment combination table.This
The time slot format information table of scheme may include a line or multirow in table 6.
The unknown symbols can use " X " either " G " either alphabets of the flexible symbols of other any expressions or unknown symbols
Show.
Table 6
As shown in table 6, a line in table 6 represents 14 symbols in 1 time slot.Wherein D represents downlink (Downlink) symbol,
X represents unknown symbols, and U represents uplink (Uplink) symbol.It will be understood by those skilled in the art that downlink symbol, uplink accord with
Number and unknown symbols can also be indicated with other letters, such as unknown symbols can be denoted as Un.Far Left in table 5
A column represent row serial number, a line of the top represents the serial number of symbol in table 6.The serial number of symbol in the present embodiment is since 0
Terminate to 13, the serial number of symbol can also terminate since 1 to 14.The present embodiment is not particularly limited the weave of the serial number of symbol.
As shown in table 6, time slot format information is used for one or more in time-domain information table, which may include
A line or multirow in table 6.
The time slot format information table can be known, pre-stored for the network equipment and terminal device.When this
When gap format information is that time slot format indexes, which indexes the row that is used to indicate in time slot format information table, such as can be with
Indicate row serial number.For example, when the index is 001, can indicate the 1st row when the index is binary system, which is 010
When, it can indicate the 2nd row, when the index is 011, can indicate the 3rd row, etc..Wherein, capable number can also be from 0
Start.
It will be understood by those skilled in the art that the time-domain information table table in practical application not only needs to meet in low time delay business
Demand, there are also the business of many other types and feature to need, therefore on the time-domain information table in practical application may include
A line in table 6 or a few rows are stated, or all.It base station can be according to the reasonable of dispatching algorithm and/or the demand of terminal device
Certain rows in table are selected to configure time slot format.The present embodiment is to which in the specific selection table 5 of the table in practical application
Several rows, are not particularly limited.During specific implementation, the network equipment can determine time slot lattice from the table in practical application
Formula information, to reach drop interference and low time delay, for the selective rules or selection algorithm of the network equipment, the present embodiment is herein not
It repeats again.
It will be understood by those skilled in the art that the unknown symbols in the application, can refer to that there are no determine up-downlink direction in time slot
Symbol, can also refer to reserved symbol, can also be in time slot can be by the instruction information of higher priority or transmission information
The transmission of higher priority such as (following row data information or upstream data information) is rewritten into up direction or down direction
Those symbols are also used as the time interval of uplink and downlink switching, may also be referred to as flexible symbol, the application does not limit this.
It is 0.25ms, when one when the subcarrier spacing that data transmission uses is 60kHz using method described in scheme four
There are two switching points there are when two unknown symbols, then meeting in 0.125ms in rear 7 symbols in time slot, to meet
Low time delay requirement.Also, in the table shown in table 6, the switching point of most of time slot formats includes multiple unknown symbols, this
Sample can carry out the switching of downstream-to-upstream to user's time enough, reduce the requirement to user equipment.
Above-mentioned table is illustrated with behavior example, and table in practical application can also pass through column and realize or ranks
Realize together, then realized by the table of other forms, as long as the table can express the tool of 14 symbols in time slot
The position of physique formula and each symbol, specific implementation form the present embodiment is herein with no restrictions.
It is understood that in above-mentioned each embodiment, the method or step realized by terminal device is also possible to be set by terminal
What standby internal chip was realized.The method or step realized by the network equipment are also possible to real by the chip of network device internal
Existing.
When information transmission equipment is the network equipment, the structure of the network equipment can be as shown in Figure 6 and Figure 7, sets in information transmission
When for being terminal device, the structure of the terminal device can be as shown in Figure 8 and Figure 9.
Fig. 6 is the structural schematic diagram for the network equipment that one embodiment of the application provides.As shown in fig. 6, the network equipment 60, packet
It includes: processing module 601, sending module 602.It optionally, further include receiving module 603.Wherein
Processing module 601, for determining that time slot format information, the time slot format information are used to indicate the uplink symbol in time slot
Position, the position of downlink symbol and the position of unknown symbols；
Sending module 602, for sending the time slot format information.
Optionally, the sending module 602 is specifically used for:
Downlink Control Information is sent, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is sent, carries the time slot format information in the high-level signaling.
Optionally, the receiving module 603, for being received from least one terminal device before determining time slot format information
The delay requirement information of at least one terminal device.
Information transmission equipment provided in this embodiment can be used for executing the network equipment/network equipment core in above-mentioned each method embodiment
The technical solution that piece executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can refer to embodiment of the method
In describe accordingly, details are not described herein again.
Above-mentioned processing module 601 is also implemented as processor, and processor can execute executing instruction of storing in memory,
To realize the above method.It specifically can be as shown in Figure 7.
Fig. 7 is the hardware structure diagram for the network equipment that one embodiment of the application provides.As shown in fig. 7, the network equipment 70 includes:
Processor 701 and memory 702；Wherein
Memory 702, for storing computer program, which can also be flash (flash memory).
Processor 701, for executing executing instruction for the storage of memory 702, to realize the network equipment in above- mentioned information transmission method
Each step in execution.It specifically may refer to the associated description in previous methods embodiment.
Optionally, memory 702 can also be integrated with processor 701 either independent.
Optionally, which further includes transmitter 703 and receiver 704.
Specifically, processor 701, for determining that time slot format information, the time slot format information are used to indicate upper in time slot
The position of the position of row symbol, the position of downlink symbol and unknown symbols；
Transmitter 703, for sending the time slot format information.
Optionally, the transmitter 703 is specifically used for:
Downlink Control Information is sent, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is sent, carries the time slot format information in the high-level signaling.
Optionally, the receiver 704, for receiving institute from least one terminal device before determining time slot format information
State the delay requirement information of at least one terminal device.
The network equipment provided in this embodiment can be used for executing the technical solution that the network equipment executes in above-mentioned each method embodiment,
That the realization principle and technical effect are similar is similar for it, can refer in embodiment of the method and describes accordingly, details are not described herein again.
Fig. 8 is the structural schematic diagram for the terminal device that one embodiment of the application provides.As shown in figure 8, the terminal device 80 includes:
Receiving module 801, processing module 802 and sending module 803；
Receiving module 801, for receiving time slot format information from the network equipment, the time slot format information is used to indicate in time slot
The position of uplink symbol, the position of downlink symbol and unknown symbols position；
Processing module 802, for determining time slot format according to the time slot format information.
Optionally, the receiving module 801 is specifically used for:
Downlink Control Information is received from the network equipment, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is received from the network equipment, carries the time slot format information in the high-level signaling.
Optionally, the sending module 803 is used for before receiving time slot format information from the network equipment, the Xiang Suoshu network equipment
Transmission delay demand information.
Information transmission equipment provided in this embodiment can be used for executing terminal device/terminal device core in above-mentioned each method embodiment
The technical solution that piece executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can refer to embodiment of the method
In describe accordingly, details are not described herein again.
Above-mentioned processing module 802 is also implemented as processor, and processor can execute executing instruction of storing in memory,
To realize the above method.It specifically can be as shown in Figure 9.
Fig. 9 is the hardware structure diagram for the terminal device that one embodiment of the application provides.As shown in figure 9, the terminal device 90 includes:
Processor 901 and memory 902；Wherein
Memory 902, for storing computer program, which can also be flash (flash memory).
Processor 901, for executing executing instruction for the storage of memory 902, to realize the network equipment in above- mentioned information transmission method
Each step in execution.It specifically may refer to the associated description in previous methods embodiment.
Optionally, memory 902 can also be integrated with processor 901 either independent.
Optionally, which further includes transmitter 903 and receiver 904.
Specifically, receiver 904, for receiving time slot format information from the network equipment, the time slot format information is used to indicate
The position of the position of uplink symbol in time slot, the position of downlink symbol and unknown symbols；
Processor 901, for determining time slot format according to the time slot format information.
Optionally, the receiver 904 is specifically used for:
Downlink Control Information is received from the network equipment, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is received from the network equipment, carries the time slot format information in the high-level signaling.
Optionally, the transmitter 903 is used for before receiving time slot format information from the network equipment, Xiang Suoshu network equipment hair
Send delay requirement information.
Terminal device provided in this embodiment can be used for executing the technical solution that the network equipment executes in above-mentioned each method embodiment,
That the realization principle and technical effect are similar is similar for it, can refer in embodiment of the method and describes accordingly, details are not described herein again.
In above-mentioned Fig. 6 into embodiment shown in Fig. 9, there are two unknown symbols in preceding 6 symbols in the time slot；Institute
Stating the 7th symbol in time slot is uplink symbol；The 8th symbol in the time slot is downlink symbol.
Optionally, the 9th in the time slot to the 14th symbol be downlink symbol.
Optionally, the 1st symbol in the time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol is
Uplink symbol, the 4th symbol are downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；Or
The 1st symbol in the time slot is downlink symbol, the 2nd symbol is downlink symbol, the 3rd symbol be unknown symbols,
4th symbol is uplink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols；Or
The 1st symbol in the time slot is downlink symbol, the 2nd symbol is unknown symbols, the 3rd symbol be uplink symbol,
4th symbol is downlink symbol, the 5th symbol is downlink symbol, the 6th symbol is unknown symbols；Or
The 1st symbol in the time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be uplink symbol,
4th symbol is downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；Or
The 1st symbol in the time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be downlink symbol,
4th symbol is downlink symbol, the 5th symbol is unknown symbols, the 6th symbol is uplink symbol；Or
The 1st symbol in the time slot is unknown symbols, the 2nd symbol is uplink symbol, the 3rd symbol be downlink symbol,
4th symbol is unknown symbols, the 5th symbol is uplink symbol, the 6th symbol is uplink symbol.
Optionally, the 1st in the time slot into the 7th symbol there are two unknown symbols, the 9th in the time slot
It is downlink symbol to the 14th symbol；Or
The 1st to the 6th symbol in the time slot is downlink symbol, is deposited in the 7th to the 14th symbol in the time slot
In 1 or two unknown symbols；
There are a unknown symbols in the 1st to the 7th symbol in the time slot, the 8th to the 14th in the time slot
There are a unknown symbols in symbol.
Optionally, the time slot format information is specially time slot format index, and the time slot format index is used to indicate time slot format
Row in information table；
Wherein, every row in the time slot format information table be used to indicate the uplink symbol in one or more time slot position,
The position of downlink symbol and the position of unknown symbols.
Optionally, the first subcarrier is used for transmission the uplink information carried in the uplink symbol and carries in the downlink symbol
Downlink information；
The subcarrier spacing of first subcarrier is more than or equal to the subcarrier spacing of the second subcarrier, and second subcarrier is used for
Transmit the synchronization blocks that the network equipment is sent.
The application also provides a kind of storage medium, comprising: the storage medium includes instruction, when described instruction is computer-executed
When, so that computer realizes the information transferring method as performed by the above-mentioned network equipment.
The application also provides a kind of storage medium, comprising: the storage medium includes instruction, when described instruction is computer-executed
When, so that computer realizes information transferring method performed by terminal device as above.
The application also provides a kind of chip, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize as performed by the above-mentioned network equipment
Information transferring method.
The application also provides a kind of chip, comprising: memory and processor；
The memory, for storing program instruction；
The processor, for calling the described program stored in the memory instruction to realize as performed by above-mentioned terminal device
Information transferring method.
The application also provides a kind of program product, and described program product includes computer program, and the computer program is stored in can
It reads in storage medium, at least one processor of the network equipment can read the computer program from the readable storage medium storing program for executing,
At least one described processor executes the computer program and the network equipment is made to implement above-mentioned information transferring method.
The application also provides a kind of program product, and described program product includes computer program, and the computer program is stored in can
It reads in storage medium, at least one processor of terminal device can read the computer program from the readable storage medium storing program for executing,
At least one described processor executes the computer program and terminal device is made to implement above-mentioned information transferring method.
In the embodiment of the above-mentioned network equipment or terminal device, it should be appreciated that processor can be central processing unit (English:
Central Processing Unit, referred to as: CPU), can also be other general processors, digital signal processor (English:
Digital Signal Processor, referred to as: DSP), specific integrated circuit (English: Application Specific Integrated
Circuit, referred to as: ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional place
Manage device etc..It can be embodied directly in hardware processor in conjunction with the step of method disclosed in the present application and execute completion, or with processing
Hardware and software module combination in device execute completion.
And memory (storage medium) above-mentioned include: read-only memory (English: read-only memory, abbreviation: ROM),
RAM, flash memory, hard disk, solid state hard disk, tape (English: magnetic tape), floppy disk (English: floppy disk),
CD (English: optical disc) and any combination thereof.
Claims (30)
1. a kind of information transferring method characterized by comprising
The network equipment determines that time slot format information, the time slot format information include the position of the uplink symbol in time slot, downlink symbol
Number position and unknown symbols position, the time slot format information is time slot format index, and time slot format index is used for
Indicate the row in time slot format information table；Wherein, when every row in the time slot format information table is used to indicate one or more
The position of the position of uplink symbol in gap, the position of downlink symbol and unknown symbols；
The network equipment sends the time slot format information to terminal device.
2. the method according to claim 1, wherein the network equipment sends the time slot lattice to terminal device
Formula information, comprising:
The network equipment sends Downlink Control Information, carries the time slot format information in the Downlink Control Information；Or
The network equipment sends high-level signaling, carries the time slot format information in the high-level signaling.
3. method according to claim 1 or 2, which is characterized in that before the network equipment determines time slot format information,
Further include:
The network equipment receives the delay requirement information of at least one terminal device from least one terminal device.
4. method according to claim 1 or 2, which is characterized in that the time slot format information is believed corresponding to time slot format
Table is ceased, includes the first time slot format in the time slot format information table, first time slot format meets: a time slot is corresponding
In 14 symbols, the 1st to the 8th symbol is started with one or more downlink symbol, with one or more uplink symbol knot
Beam, and at least one unknown symbols between downlink symbol and uplink symbol, the 9th to the 14th symbol are downlink symbol.
5. according to the method described in claim 4, it is characterized in that, the first time slot format are as follows: DDXXXUUUDDDDDD,
Wherein, D indicates downlink symbol, and U indicates uplink symbol, and X indicates unknown symbols.
6. method according to claim 1 or 2, which is characterized in that the unknown symbols are flexible symbol.
7. according to claim 1 or method described in 2, which is characterized in that the unknown symbols for downlink symbol to
The switching interval of row symbol switching, perhaps as reserved resource or as space character.
8. a kind of information transferring method characterized by comprising
Terminal device receives time slot format information from the network equipment, and the time slot format information includes the position of the uplink symbol in time slot
It sets, the position of the position of downlink symbol and unknown symbols, the time slot format information is time slot format index, the time slot lattice
Formula indexes the row being used to indicate in time slot format information table；Wherein, every row in the time slot format information table is used to indicate one
Or position, the position of downlink symbol and the position of unknown symbols of the uplink symbol in multiple time slots；
The terminal device determines time slot format according to the time slot format information.
9. according to the method described in claim 8, it is characterized in that, the terminal device receives time slot format letter from the network equipment
Breath, comprising:
The terminal device receives Downlink Control Information from the network equipment, carries the time slot lattice in the Downlink Control Information
Formula information；Or
The terminal device receives high-level signaling from the network equipment, carries the time slot format information in the high-level signaling.
10. method according to claim 8 or claim 9, which is characterized in that the terminal device receives time slot from the network equipment
Before format information, further includes:
The terminal device is to the network equipment transmission delay demand information.
11. according to method described in claim 8 or 9, which is characterized in that the time slot format information corresponds to time slot lattice
Formula information table includes the first time slot format in the time slot format information table, and first time slot format meets: a time slot pair
In 14 symbols answered, the 1st to the 8th symbol is started with one or more downlink symbol, with one or more uplink symbol
Number terminate, and at least one unknown symbols between downlink symbol and uplink symbol, the 9th to the 14th symbol is downlink symbol.
12. according to the method for claim 11, which is characterized in that the first time slot format are as follows: DDXXXUUUDDDDDD,
Wherein, D indicates downlink symbol, and U indicates uplink symbol, and X indicates unknown symbols.
13. method according to claim 8 or claim 9, which is characterized in that the unknown symbols are flexible symbol.
14. method according to claim 8 or claim 9, which is characterized in that the unknown symbols are for downlink symbol to uplink
The switching interval of symbol switching, perhaps as reserved resource or as space character.
15. a kind of information transmission equipment, which is characterized in that the information transmission equipment is the network equipment, comprising:
Processing module, for determining time slot format information, the time slot format information include the uplink symbol in time slot position,
The position of downlink symbol and the position of unknown symbols；
Sending module, for sending the time slot format information to terminal device；The time slot format information is time slot format index,
The time slot format indexes the row being used to indicate in time slot format information table；Wherein, every row in the time slot format information table is used
In the position for indicating the position of uplink symbol in one or more time slot, the position of downlink symbol and unknown symbols.
16. equipment according to claim 15, which is characterized in that the sending module is specifically used for:
Downlink Control Information is sent, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is sent, carries the time slot format information in the high-level signaling.
17. equipment according to claim 15 or 16, which is characterized in that further include: receiving module；
The receiving module, for receiving the delay requirement information of at least one terminal device from least one terminal device.
18. equipment according to claim 15 or 16, which is characterized in that the time slot format information corresponds to time slot lattice
Formula information table includes the first time slot format in the time slot format information table, and first time slot format meets: a time slot pair
In 14 symbols answered, the 1st to the 8th symbol is started with one or more downlink symbol, with one or more uplink symbol
Number terminate, and at least one unknown symbols between downlink symbol and uplink symbol, the 9th to the 14th symbol is downlink symbol.
19. equipment according to claim 18, which is characterized in that the first time slot format are as follows: DDXXXUUUDDDDDD,
Wherein, D indicates downlink symbol, and U indicates uplink symbol, and X indicates unknown symbols.
20. equipment according to claim 15 or 16, which is characterized in that the unknown symbols are flexible symbol.
21. equipment according to claim 15 or 16, which is characterized in that the unknown symbols for downlink symbol to
The switching interval of row symbol switching, perhaps as reserved resource or as space character.
22. a kind of information transmission equipment, which is characterized in that the information transmission equipment is terminal device, the terminal device packet
It includes:
Receiving module, for receiving time slot format information from the network equipment, the time slot format information includes the uplink symbol in time slot
Number position, the position of downlink symbol and the position of unknown symbols；
Processing module, for determining time slot format according to the time slot format information；The time slot format information is time slot format
Index, the time slot format index the row being used to indicate in time slot format information table；
Wherein, every row in the time slot format information table be used to indicate the uplink symbol in one or more time slot position,
The position of downlink symbol and the position of unknown symbols.
23. equipment according to claim 22, which is characterized in that the receiving module is specifically used for:
Downlink Control Information is received from the network equipment, carries the time slot format information in the Downlink Control Information；Or
High-level signaling is received from the network equipment, carries the time slot format information in the high-level signaling.
24. the equipment according to claim 22 or 23, which is characterized in that further include: sending module,
The sending module is used for the network equipment transmission delay demand information.
25. the equipment according to claim 22 or 23, which is characterized in that the time slot format information corresponds to time slot lattice
Formula information table includes the first time slot format in the time slot format information table, and first time slot format meets: a time slot pair
In 14 symbols answered, the 1st to the 8th symbol is started with one or more downlink symbol, with one or more uplink symbol
Number terminate, and at least one unknown symbols between downlink symbol and uplink symbol, the 9th to the 14th symbol is downlink symbol.
26. equipment according to claim 25, which is characterized in that the first time slot format are as follows: DDXXXUUUDDDDDD,
Wherein, D indicates downlink symbol, and U indicates uplink symbol, and X indicates unknown symbols.
27. the equipment according to claim 22 or 23, which is characterized in that the unknown symbols are flexible symbol.
28. according to the described in any item equipment of claim 22 or 23, which is characterized in that the unknown symbols are accorded with for downlink
Number to uplink symbol switching switching interval, perhaps as reserved resource or as space character.
29. a kind of storage medium characterized by comprising the storage medium includes instruction, when described instruction is by computer
When execution, so that the computer realizes information transferring method as described in any one of claim 1 to 7.
30. a kind of storage medium characterized by comprising the storage medium includes instruction, when described instruction is by computer
When execution, so that the computer realizes such as the described in any item information transferring methods of claim 8 to 14.
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| CN201810032105.3A CN109802816B (en) | 2017-11-17 | 2018-01-12 | Information transmission method and equipment |
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| CN201810032105.3A Division CN109802816B (en) | 2017-11-17 | 2018-01-12 | Information transmission method and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11239938B2 (en) | 2017-11-17 | 2022-02-01 | Huawei Technologies Co., Ltd. | Information transmission method and device |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545581B (en) | 2018-05-29 | 2021-12-24 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
| CN112997555B (en) * | 2018-12-07 | 2023-10-20 | 华为技术有限公司 | Method and device for storing time slot format |
| CN111343718B (en) | 2018-12-18 | 2022-09-09 | 北京紫光展锐通信技术有限公司 | Method and device for determining occupied time slot, storage medium and user terminal |
| CN111385889B (en) | 2018-12-29 | 2024-02-02 | 华为技术有限公司 | Method for side-link communication, network device and terminal device |
| CN111385077B (en) * | 2018-12-29 | 2024-03-15 | 华为技术有限公司 | Method for side-link communication, network device and terminal device |
| CN111436122A (en) * | 2019-01-11 | 2020-07-21 | 中国信息通信研究院 | Uplink control information sending method, signaling and equipment |
| CN111726864B (en) * | 2019-03-21 | 2023-07-18 | 华为技术有限公司 | Communication method and device |
| US11595928B2 (en) * | 2019-10-02 | 2023-02-28 | Asustek Computer Inc. | Method and apparatus for large propagation delay in a wireless communication system |
| CN112688766B (en) * | 2019-10-17 | 2023-01-10 | 大唐移动通信设备有限公司 | Transmission method, device and terminal for uplink shared channel (PUSCH) |
| WO2021243579A1 (en) * | 2020-06-02 | 2021-12-09 | Lenovo (Beijing) Limited | Method and apparatus for slot format indication in ntn system |
| CN114765486A (en) * | 2021-01-14 | 2022-07-19 | 中国电信股份有限公司 | Method, device and system for repeatedly transmitting uplink information and base station |
| CN118741694A (en) * | 2023-03-28 | 2024-10-01 | 北京紫光展锐通信技术有限公司 | Communication method and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685603B (en) * | 2015-11-11 | 2019-11-05 | 华为技术有限公司 | The method and apparatus of TDD system information transmission |
| CN106888077B (en) * | 2015-12-15 | 2020-08-11 | 中兴通讯股份有限公司 | Information transmission method and device |
| WO2017111808A1 (en) * | 2015-12-24 | 2017-06-29 | Intel IP Corporation | Collision avoidance technology for an enhanced physical uplink control channel |
| CN107295652B (en) * | 2016-03-31 | 2023-07-18 | 华为技术有限公司 | Information transmission method and equipment |
| EP3503641B1 (en) * | 2016-08-17 | 2021-03-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Techniques for improved ici management |
-
2018
- 2018-01-12 CN CN201810974670.1A patent/CN108809614B9/en active Active
- 2018-10-31 WO PCT/CN2018/113090 patent/WO2019096009A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11239938B2 (en) | 2017-11-17 | 2022-02-01 | Huawei Technologies Co., Ltd. | Information transmission method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108809614B (en) | 2019-08-06 |
| CN108809614A (en) | 2018-11-13 |
| WO2019096009A1 (en) | 2019-05-23 |
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