CN106982083A - The method and apparatus that a kind of collaboration set is set up - Google Patents
The method and apparatus that a kind of collaboration set is set up Download PDFInfo
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- CN106982083A CN106982083A CN201610027854.8A CN201610027854A CN106982083A CN 106982083 A CN106982083 A CN 106982083A CN 201610027854 A CN201610027854 A CN 201610027854A CN 106982083 A CN106982083 A CN 106982083A
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- user equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method that collaboration set is set up, applied to collaboration user equipment, this method includes：Obtain the channel quality information of the return link between base station and collaboration user equipment；The broadcast message for carrying cooperative information is broadcasted to benefited user equipment；Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperative information includes the channel quality information of the return link.The present invention can reduce the time delay of collaboration set foundation.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of method set up of collaboration set and
Device.
Background technology
In radio honeycomb communication system, user equipment in cell edge or cover without macrocell
User equipment, it may be necessary to which wireless network could be accessed by the assistance of user equipment, to remain normal
Voice-and-data business obtains more preferable service quality.On the other hand, the hair of user equipment permeability
The initial stage that exhibition rule determines the release of highest version user equipment, accounting was few in user equipment total amount, even
Accounting is less than normal, and substantial amounts of lowest version user equipment is not only difficult to benefit from the network of highest version, and meeting
So that the high-performance of highest version network can not be fully utilized, this problem is even in lowest version user equipment
Also can still exist after withdrawing from the market completely between the highest version user equipment of different child releases.
As shown in figure 1, multi-user Cooperation communication (Multiple User Cooperative Communication)
It is that one kind is cooperated by multiple user equipmenies (User Equipment, abbreviation UE) in a wireless communication system
Reach the technology for lifting some UE handling capacity.Specifically, two UE in cooperative groups, one is cooperation
User equipment (Cooperate User Equipment, abbreviation C-UE), another is user equipment of being benefited
(Benefit User Equipment, abbreviation B-UE).Collaboration user equipment is used as base station and benefited user
Data relay person between equipment, the radio service data between repeating base station and benefited user equipment.Base
The Radio Link stood between benefited user equipment is defined as direct connected link, and the link bandwidth is relatively small,
Data rate is relatively low.Radio Link between base station and collaboration user equipment is defined as return link, the chain
Road bandwidth is larger, and data rate is higher.Radio Link between collaboration user equipment and benefited user equipment
Access link is defined as, because the benefited number of user equipment by collaboration user device service is general and few,
And collaboration user equipment and the distance between benefited user equipment are relatively near, and link-quality is good, therefore access
The data rate of link is usually above direct connected link.
Because the process of setting up of collaboration set is related to base station, collaboration user equipment and benefited user equipment three,
Therefore, the information exchange between multiple network elements causes the setup delay of collaboration set larger.
The content of the invention
The technical problems to be solved by the invention are to provide the method and apparatus that a kind of collaboration set is set up, can
Reduce the time delay that collaboration set is set up.
The invention provides a kind of method that collaboration set is set up, applied to collaboration user equipment, this method bag
Include：
Obtain the channel quality information of the return link between base station and collaboration user equipment；
The broadcast message for carrying cooperative information is broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperation
Information includes the channel quality information of the return link.
Alternatively, methods described also includes：
Receive the measurement event of the benefited user equipment to report and be transmitted to the base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the access link is the communication link between collaboration user equipment and benefited user equipment.
Alternatively, the channel quality information for obtaining the return link, including：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link.
Alternatively, the broadcast message that carrying cooperative information is broadcasted to benefited user equipment, including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment.
Present invention also offers a kind of method that collaboration set is set up, applied to base station, this method includes：
Receive the be benefited measurement event of user equipment to report or the benefited user equipment of collaboration user device forwards
The measurement event reported；
Determined whether to indicate that the collaboration user equipment sets up collaboration set according to the measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
Alternatively, receive be benefited user equipment to report measurement event or collaboration user device forwards by
Before the measurement event of beneficial user equipment to report, methods described also includes：
The channel quality information of the return link between base station and collaboration user equipment is obtained, to collaboration user
Equipment or the broadcast of benefited user equipment carry the broadcast message of cooperative information；
Wherein, the cooperative information includes the channel quality information of the return link.
Alternatively, the channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road.
Present invention also offers a kind of method that collaboration set is set up, applied to benefited user equipment, this method
Including：
Receive the broadcast message for the carrying cooperative information that base station or collaboration user equipment are sent, obtain base station with
The channel quality information of return link between collaboration user equipment；
When the channel quality of the return link meets first threshold requirement, the channel of access link is obtained
Quality information；
When the channel quality of the access link meets Second Threshold requirement, to collaboration user equipment or base
Stand reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link.
Alternatively, the channel quality information for obtaining the access link, including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality.
Present invention also offers the device that a kind of collaboration set is set up, applied to collaboration user equipment, including：
Data obtaining module, the channel matter for obtaining the return link between base station and collaboration user equipment
Measure information；
Broadcast module, the broadcast message of cooperative information is carried for being broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperation
Information includes the channel quality information of the return link.
Alternatively, described device also includes：
Receive and reporting module, for receiving the measurement event of the benefited user equipment to report and being transmitted to
The base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the access link is the communication link between collaboration user equipment and benefited user equipment.
Alternatively, data obtaining module, the channel quality information for obtaining the return link, including：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link.
Alternatively, broadcast module, the broadcast message of cooperative information is carried for being broadcasted to benefited user equipment,
Including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment.
Present invention also offers the device that a kind of collaboration set is set up, applied to base station, including：
Receiving module, measurement event or collaboration user device forwards for receiving benefited user equipment to report
Benefited user equipment to report measurement event；
Judging module, for being determined whether to indicate that the collaboration user equipment is set up according to the measurement event
Collaboration set；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
Alternatively, described device also includes：
Broadcast module, the channel quality for obtaining the return link between base station and collaboration user equipment is believed
Breath, the broadcast message of cooperative information is carried to collaboration user equipment or the broadcast of benefited user equipment；
Wherein, the cooperative information includes the channel quality information of the return link.
Alternatively, broadcast module, the channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road.
Present invention also offers the device that a kind of collaboration set is set up, applied to benefited user equipment, including：
First information acquisition module, for receiving the carrying cooperative information that base station or collaboration user equipment are sent
Broadcast message, obtain the channel quality information of the return link between base station and collaboration user equipment；
Second data obtaining module, for meeting first threshold requirement in the channel quality of the return link
When, obtain the channel quality information of access link；
Reporting module, for when the channel quality of the access link meets Second Threshold requirement, to association
Make user equipment or base station reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link.
Alternatively, the second data obtaining module, the channel quality information for obtaining the access link,
Including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality.
Compared with prior art, the method and apparatus that a kind of collaboration set for providing of the present invention is set up, to by
The cooperation letter for providing prior information can be set up for collaboration set by being carried in the broadcast message that beneficial user equipment is sent
Breath, so as to reduce the time delay of collaboration set foundation.
Brief description of the drawings
Fig. 1 is the network architecture schematic diagram of multi-user Cooperation communication in correlation technique.
The method flow diagram (collaboration user equipment) that Fig. 2 sets up for a kind of collaboration set of the embodiment of the present invention.
The method flow diagram (base station) that Fig. 3 sets up for a kind of collaboration set of the embodiment of the present invention.
The method flow diagram (benefited user equipment) that Fig. 4 sets up for a kind of collaboration set of the embodiment of the present invention.
The schematic device (collaboration user equipment) that Fig. 5 sets up for a kind of collaboration set of the embodiment of the present invention.
The schematic device (base station) that Fig. 6 sets up for a kind of collaboration set of the embodiment of the present invention.
The schematic device (benefited user equipment) that Fig. 7 sets up for a kind of collaboration set of the embodiment of the present invention.
The schematic diagram that Fig. 8 sets up for collaboration set under the single-link scene of the embodiment of the present invention.
The schematic diagram that Fig. 9 sets up for collaboration set under the dual link scene of the embodiment of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case where not conflicting, this Shen
Please in embodiment and the feature in embodiment can mutually be combined.
As shown in Fig. 2 the embodiments of the invention provide a kind of method that collaboration set is set up, applied to cooperation
User equipment, this method includes：
S201, obtains the channel quality information of the return link between base station and collaboration user equipment；
S202, the broadcast message for carrying cooperative information is broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；
Wherein, the cooperative information includes the channel quality information of return link；
Wherein, the cooperative information also includes the mark of the corresponding collaboration user equipment of the return link；
Wherein, the channel quality information for obtaining the return link, including：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link；
Wherein, the descending pilot frequency includes but is not limited to cell reference signals CRS (Cell Reference
Signal)；
Wherein, the broadcast message for carrying cooperative information is broadcasted to benefited user equipment, including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment；
Wherein, methods described also includes：
Receive the measurement event of the benefited user equipment to report and be transmitted to the base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, receive the measurement event of the benefited user equipment to report and be transmitted to the base station, including：
If receiving the measurement event of the benefited user equipment to report, the uplink synchronous in completion and base station
Afterwards, the measurement event is transmitted to the base station；
As shown in figure 3, the embodiments of the invention provide a kind of method that collaboration set is set up, applied to base station,
This method includes：
S301, receives the be benefited measurement event of user equipment to report or the benefited use of collaboration user device forwards
The measurement event that family equipment is reported；
S302, determines whether to indicate that the collaboration user equipment sets up collaboration set according to the measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
Wherein, in the measurement event of the benefited user equipment to report of reception or being benefited for collaboration user device forwards
Before the measurement event of user equipment to report, methods described also includes：
The channel quality information of the return link between base station and collaboration user equipment is obtained, to collaboration user
Equipment or the broadcast of benefited user equipment carry the broadcast message of cooperative information；
Wherein, the cooperative information includes the channel quality information of the return link；
Wherein, the cooperative information also includes the mark of the corresponding collaboration user equipment of the return link；
Wherein, the channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road；
Wherein, the uplink reference signals include：Detection reference signal SRS (Sounding Reference
Signal)；
Wherein, it is described to determine whether that indicating that the collaboration user equipment is set up cooperates according to the measurement event
Collection, including：
If the benefited user equipment corresponds to a collaboration user equipment, when the collaboration user is set
When standby corresponding access link channel quality, return link channel quality and load are satisfied by requiring, indicate
The collaboration user equipment is that the benefited user equipment sets up collaboration set；
If the benefited user equipment corresponds to multiple collaboration user equipment, used according to each cooperation
The corresponding access link channel quality of family equipment, return link channel quality and load are picked out most suitable
Collaboration user equipment, and the collaboration user equipment picked out described in instruction is the benefited user equipment foundation
Collaboration set；
As shown in figure 4, the embodiments of the invention provide a kind of method that collaboration set is set up, applied to benefited
User equipment, this method includes：
S401, receives the broadcast message for the carrying cooperative information that base station or collaboration user equipment are sent, obtains
The channel quality information of return link between base station and collaboration user equipment；
S402, when the channel quality of the return link meets first threshold requirement, obtains access link
Channel quality information；
S403, when the channel quality of the access link meets Second Threshold requirement, sets to collaboration user
Standby or base station reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link；
Wherein, the measurement event determines whether to indicate that collaboration user equipment sets up collaboration set for base station；
Wherein, the cooperative information also includes the mark of the corresponding collaboration user equipment of the return link；
Wherein, the channel quality information for obtaining the access link, including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality；
Wherein, the descending pilot frequency includes but is not limited to cell reference signals CRS (Cell Reference
Signal)；
Wherein, the descending pilot frequency that the measurement collaboration user equipment is sent, including：
The descending pilot frequency that the given sub-frame measurement collaboration user equipment configured in base station is sent；
Wherein, the first threshold is configured by the base station, the channel matter for weighing the return link
Amount；The Second Threshold is configured by the base station, the channel quality for weighing the access link；
As shown in figure 5, the embodiments of the invention provide the device that a kind of collaboration set is set up, applied to cooperation
User equipment, including：
Data obtaining module 501, the letter for obtaining the return link between base station and collaboration user equipment
Road quality information；
Broadcast module 502, the broadcast message of cooperative information is carried for being broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperation
Information includes the channel quality information of the return link.
Wherein, described device also includes：
Receive and reporting module 503, for receiving the measurement event of the benefited user equipment to report and turning
Issue the base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the access link is the communication link between collaboration user equipment and benefited user equipment.
Wherein, data obtaining module 501, the channel quality information for obtaining the return link, bag
Include：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link.
Wherein, broadcast module 502, the broadcast that cooperative information is carried for being broadcasted to benefited user equipment disappears
Breath, including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment.
As shown in fig. 6, the embodiments of the invention provide the device that a kind of collaboration set is set up, applied to base station,
Including：
Receiving module 601, measurement event or collaboration user equipment for receiving benefited user equipment to report
The measurement event of the benefited user equipment to report of forwarding；
Judging module 602, for being determined whether to indicate the collaboration user equipment according to the measurement event
Set up collaboration set；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
Wherein, described device also includes：
Broadcast module 603, the channel matter for obtaining the return link between base station and collaboration user equipment
Information is measured, the broadcast message of cooperative information is carried to collaboration user equipment or the broadcast of benefited user equipment；
Wherein, the cooperative information includes the channel quality information of the return link.
Wherein, broadcast module 603, the channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road.
As shown in fig. 7, the embodiments of the invention provide the device that a kind of collaboration set is set up, applied to benefited
User equipment, including：
First information acquisition module 701, for receiving the carrying cooperation that base station or collaboration user equipment are sent
The broadcast message of information, obtains the channel quality information of the return link between base station and collaboration user equipment；
Second data obtaining module 702, for meeting first threshold in the channel quality of the return link
It is required that when, obtain the channel quality information of access link；
Reporting module 703, for when the channel quality of the access link meets Second Threshold requirement,
To collaboration user equipment or base station reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link.
Wherein, the second data obtaining module 702, the channel quality information for obtaining the access link,
Including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality.
Wherein, the descending pilot frequency includes but is not limited to cell reference signals CRS (Cell Reference
Signal)；
Example one
As described in Figure 8, under single-link scene, be benefited no or discontented between user equipment and base station
Foot sets up context communication environment, that is, being benefited is not present direct connected link, base between user equipment and base station
The interacting message between benefited user equipment of standing can only could be completed by collaboration user equipment.Collaboration set
Process of setting up comprise the following steps：
Step S801：Collaboration user equipment sends the broadcast message for carrying cooperative information, user equipment of being benefited
The broadcast message is received, cooperative information is obtained.
Wherein, the collaboration user equipment includes：Hand-held consumer devices, support wireless backhaul
Backhaul RRU (Remote Radio Unit, remote radio units), relaying etc.；
Wherein, the benefited user equipment includes：Hand-held mobile subscriber equipment；
Wherein, the broadcast message is that the collaboration user equipment is generated, or the collaboration user
The broadcast message of the base station of device forwards.
Wherein, will by the collaboration user equipment if base station carries cooperative information in broadcast message
The broadcast message for carrying cooperative information is forwarded to the benefited user equipment.
Wherein, the cooperative information is for setting up the reference information required for collaboration set, including but not limit
In：The ID of return link channel quality parameter and the collaboration user equipment；The cooperative information can be
The foundation of the collaboration set provides prior information.
Wherein, the return link channel quality parameter in the cooperative information can be：The return link
The last measurement result of channel quality.
Wherein, the return link channel quality parameter can as described in the collaboration user device measuring base
The descending pilot frequency sent of standing is obtained, and the descending pilot frequency includes but is not limited to cell reference signals CRS (Cell
Reference Signal)；Or, the return link channel quality parameter can be by the base station measurement
The reference signal that the collaboration user equipment is sent is obtained, and the reference signal includes but is not limited to detection ginseng
Examine signal SRS (Sounding Reference Signal).
Wherein, collaboration user equipment sends the broadcast message for carrying cooperative information, including：
The broadcast of collaboration user device periodically carries the system message of cooperative information.
Preferably, if return link channel quality meets return link threshold requirement, the association is triggered
Make the broadcast message that user's device broadcasts carry cooperative information；
Wherein, the return link threshold value can be configured by base station, the letter for weighing the return link
Road quality；When the channel quality of the return link is preferable, the value of return link channel quality parameter is big
In or equal to the return link threshold value；
Step S802：User equipment of being benefited judges whether return link channel quality meets return link threshold value
It is required that, if it is satisfied, then performing step S803；
Wherein, the return link threshold value can be configured by base station, the letter for weighing the return link
Road quality；When the channel quality of the return link is preferable, the value of return link channel quality parameter is big
In or equal to the return link threshold value；
Step S803：User equipment of being benefited obtains access link channel quality parameter, judges that access link is believed
Whether road quality meets access link threshold requirement, if it is satisfied, then performing step S804；
Wherein, the access link threshold value can be configured by base station, the letter for weighing the access link
Road quality；When the channel quality of the access link is preferable, the value of access link channel quality parameter is big
In or equal to the access link threshold value；
Wherein, the access link channel quality parameter by the benefited user equipment by measuring the association
The cell reference signals CRS (Cell Reference Signal) for making user equipment transmission is obtained；
Wherein, the given sub-frame that the collaboration user equipment is configured in base station sends CRS；
Step S804：User equipment of being benefited carries out uplink synchronous with collaboration user equipment, reports access link
The measurement result of channel quality and the measurement result of return link channel quality give collaboration user equipment；
Step S805：Collaboration user equipment receives the measurement result for user equipment to report of being benefited and is transmitted to base
Stand.
Wherein, if the collaboration user equipment did not carried out uplink synchronous with base station, first enter with base station
Row uplink synchronous, then retransmits the measurement result to base station；
Step S806：Base station is adjudicated, and indicates that collaboration user equipment sets up collaboration set.
The base station makes decisions to the measurement result of the collaboration user device forwards, is used to the cooperation
Family equipment sends cooperation and indicated, indicates that the collaboration user equipment sets up collaboration set.
Example two
As described in Figure 9, under dual link scene, being benefited has direct connected link between user equipment and base station,
Plane signaling, voice and low-rate data industry can be directly controlled by being benefited between user equipment and base station
Business, collaboration user equipment assistant base station provides the data service of higher rate for user equipment of being benefited.Cooperation
The process of setting up of collection comprises the following steps：
Step S901：Base station sends the broadcast message for carrying cooperative information, and user equipment of being benefited, which is received, to be carried
The broadcast message of cooperative information.
Wherein, the cooperative information is for setting up the reference information required for collaboration set, including but not limit
In：The ID of return link channel quality parameter and the collaboration user equipment；The cooperative information can be
The foundation of the collaboration set provides prior information.
Wherein, the return link channel quality parameter in the cooperative information can be：The return link
The last measurement result of channel quality.
Wherein, return link channel quality parameter collaboration user equipment as described in the base station measurement is sent out
The uplink reference signals sent are obtained, and the uplink reference signals include but is not limited to：Detection reference signal SRS
(Sounding Reference Signal)；Or, the return link channel quality parameter is by the base
Stand the channel quality indicator (CQI) (Channel Quality Indicator) reported by the collaboration user equipment
Obtain.
Step S902：User equipment of being benefited judges whether return link channel quality meets return link threshold value
It is required that, if it is satisfied, then performing step S903；
Wherein, the return link threshold value can be configured by base station, the letter for weighing the return link
Road quality；When the channel quality of the return link is preferable, the value of return link channel quality parameter is big
In or equal to the return link threshold value；
Step S903：User equipment of being benefited obtains access link channel quality parameter, judges that access link is believed
Whether road quality meets access link threshold requirement, if it is satisfied, then performing step S904；
Wherein, the access link threshold value can be configured by base station, the letter for weighing the access link
Road quality；When the channel quality of the access link is preferable, the value of access link channel quality parameter is big
In or equal to the access link threshold value；
Wherein, the access link channel quality parameter by the benefited user equipment by measuring the association
The cell reference signals CRS (Cell Reference Signal) for making user equipment transmission is obtained；
Wherein, the given sub-frame that the collaboration user equipment is configured in base station sends CRS；
Step S904：The measurement result and return link of benefited user equipment to report access link channel quality
The measurement result of channel quality is to base station；
Wherein, if before report measurement results, user equipment of being benefited is with the non-uplink synchronous in base station, it is necessary to enter
Row uplink synchronous.
Step S905：Base station is adjudicated, and indicates that collaboration user equipment sets up collaboration set.
The base station makes decisions to the measurement result received, sends and cooperates to the collaboration user equipment
Indicate, indicate that the collaboration user equipment sets up collaboration set.
The method and apparatus that a kind of collaboration set that above-described embodiment is provided is set up, send out to benefited user equipment
The cooperative information for providing prior information can be set up for collaboration set by being carried in the broadcast message sent, so as to reduce
The time delay that collaboration set is set up.
One of ordinary skill in the art will appreciate that all or part of step in the above method can pass through program
To instruct related hardware to complete, described program can be stored in computer-readable recording medium, such as read-only
Memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also be used
One or more integrated circuits realize that correspondingly, each module/unit in above-described embodiment can be used
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.The present invention is not restricted to appoint
The combination of the hardware and software of what particular form.
It should be noted that the present invention can also have other various embodiments, without departing substantially from spirit of the invention and
In the case of its essence, those skilled in the art can make various corresponding changes according to the present invention
And deformation, but these corresponding changes and deformation should all belong to the protection model of appended claims of the invention
Enclose.
Claims (18)
1. a kind of method that collaboration set is set up, applied to collaboration user equipment, this method includes：
Obtain the channel quality information of the return link between base station and collaboration user equipment；
The broadcast message for carrying cooperative information is broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperation
Information includes the channel quality information of the return link.
2. the method as described in claim 1, it is characterised in that methods described also includes：
Receive the measurement event of the benefited user equipment to report and be transmitted to the base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the access link is the communication link between collaboration user equipment and benefited user equipment.
3. method as claimed in claim 1 or 2, it is characterised in that：
The channel quality information for obtaining the return link, including：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link.
4. method as claimed in claim 1 or 2, it is characterised in that：
The broadcast message that carrying cooperative information is broadcasted to benefited user equipment, including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment.
5. a kind of method that collaboration set is set up, applied to base station, this method includes：
Receive the be benefited measurement event of user equipment to report or the benefited user equipment of collaboration user device forwards
The measurement event reported；
Determined whether to indicate that the collaboration user equipment sets up collaboration set according to the measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
6. method as claimed in claim 5, it is characterised in that receiving user equipment to report of being benefited
Before the measurement event of the benefited user equipment to report of measurement event or collaboration user device forwards, the side
Method also includes：
The channel quality information of the return link between base station and collaboration user equipment is obtained, to collaboration user
Equipment or the broadcast of benefited user equipment carry the broadcast message of cooperative information；
Wherein, the cooperative information includes the channel quality information of the return link.
7. method as claimed in claim 6, it is characterised in that：
The channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road.
8. a kind of method that collaboration set is set up, applied to benefited user equipment, this method includes：
Receive the broadcast message for the carrying cooperative information that base station or collaboration user equipment are sent, obtain base station with
The channel quality information of return link between collaboration user equipment；
When the channel quality of the return link meets first threshold requirement, the channel of access link is obtained
Quality information；
When the channel quality of the access link meets Second Threshold requirement, to collaboration user equipment or base
Stand reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link.
9. method as claimed in claim 8, it is characterised in that：
The channel quality information for obtaining the access link, including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality.
10. the device that a kind of collaboration set is set up, applied to collaboration user equipment, including：
Data obtaining module, the channel matter for obtaining the return link between base station and collaboration user equipment
Measure information；
Broadcast module, the broadcast message of cooperative information is carried for being broadcasted to benefited user equipment；
Wherein, the return link is the communication link between collaboration user equipment and base station；The cooperation
Information includes the channel quality information of the return link.
11. device as claimed in claim 10, it is characterised in that also include：
Receive and reporting module, for receiving the measurement event of the benefited user equipment to report and being transmitted to
The base station；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the access link is the communication link between collaboration user equipment and benefited user equipment.
12. the device as described in claim 10 or 11, it is characterised in that：
Data obtaining module, the channel quality information for obtaining the return link, including：
The descending pilot frequency that base station is sent is measured, the channel quality of the return link is determined according to measurement result；
Or, the broadcast message for the carrying cooperative information that base station is sent is received, the cooperative information includes described return
Pass the channel quality information of link.
13. the device as described in claim 10 or 11, it is characterised in that：
Broadcast module, the broadcast message of cooperative information is carried for being broadcasted to benefited user equipment, including：
The broadcast message of cooperative information is carried to benefited user equipment periodic broadcast；Or, judging institute
When the channel quality for stating return link meets first threshold requirement, cooperation is carried to the broadcast of benefited user equipment
The broadcast message of information；Or, after the broadcast message of carrying cooperative information of base station transmission is received,
The broadcast message for carrying cooperative information is forwarded to benefited user equipment.
14. the device that a kind of collaboration set is set up, applied to base station, including：
Receiving module, measurement event or collaboration user device forwards for receiving benefited user equipment to report
Benefited user equipment to report measurement event；
Judging module, for being determined whether to indicate that the collaboration user equipment is set up according to the measurement event
Collaboration set；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, access link is the communication link be benefited between user equipment and collaboration user equipment；Passback
Link is the communication link between collaboration user equipment and base station.
15. device as claimed in claim 14, it is characterised in that also include：
Broadcast module, the channel quality for obtaining the return link between base station and collaboration user equipment is believed
Breath, the broadcast message of cooperative information is carried to collaboration user equipment or the broadcast of benefited user equipment；
Wherein, the cooperative information includes the channel quality information of the return link.
16. device as claimed in claim 15, it is characterised in that：
Broadcast module, the channel quality information for obtaining the return link, including：
The channel indicating information CQI for the return link that collaboration user equipment is reported is received, according to the CQI
Determine the channel quality of the return link；Or
The uplink reference signals that collaboration user equipment is sent are measured, the passback chain is determined according to measurement result
The channel quality on road.
17. the device that a kind of collaboration set is set up, applied to benefited user equipment, including：
First information acquisition module, for receiving the carrying cooperative information that base station or collaboration user equipment are sent
Broadcast message, obtain the channel quality information of the return link between base station and collaboration user equipment；
Second data obtaining module, for meeting first threshold requirement in the channel quality of the return link
When, obtain the channel quality information of access link；
Reporting module, for when the channel quality of the access link meets Second Threshold requirement, to association
Make user equipment or base station reporting measurement event；
Wherein, the measurement event includes：The channel quality measurements of access link and return link
Channel quality measurements；
Wherein, the return link is the communication link between collaboration user equipment and base station；The access
Link is the communication link be benefited between user equipment and collaboration user equipment；The cooperative information includes institute
State the channel quality information of return link.
18. device as claimed in claim 17, it is characterised in that：
Second data obtaining module, the channel quality information for obtaining the access link, including：
The descending pilot frequency that collaboration user equipment is sent is measured, the return link is determined according to measurement result
Channel quality.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027854.8A CN106982083A (en) | 2016-01-15 | 2016-01-15 | The method and apparatus that a kind of collaboration set is set up |
| PCT/CN2017/071292 WO2017121406A1 (en) | 2016-01-15 | 2017-01-16 | Method and device for cooperative set establishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027854.8A CN106982083A (en) | 2016-01-15 | 2016-01-15 | The method and apparatus that a kind of collaboration set is set up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106982083A true CN106982083A (en) | 2017-07-25 |
Family
ID=59310794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610027854.8A Withdrawn CN106982083A (en) | 2016-01-15 | 2016-01-15 | The method and apparatus that a kind of collaboration set is set up |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106982083A (en) |
| WO (1) | WO2017121406A1 (en) |
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| CN108391470A (en) * | 2017-11-10 | 2018-08-10 | 北京小米移动软件有限公司 | Method for building up, device and the base station of return link |
| WO2019019822A1 (en) * | 2017-07-26 | 2019-01-31 | 华为技术有限公司 | Method and device for establishing user equipment collaboration group |
| CN109451836A (en) * | 2018-04-23 | 2019-03-08 | 北京小米移动软件有限公司 | Wireless backhaul links recovery, method for building up and device |
| CN112566277A (en) * | 2019-09-25 | 2021-03-26 | 成都鼎桥通信技术有限公司 | Data returning method and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024028286A1 (en) * | 2022-08-05 | 2024-02-08 | Koninklijke Philips N.V. | Backhaul link control for smart repeater |
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| EP2173117A1 (en) * | 2007-07-19 | 2010-04-07 | Panasonic Corporation | Relay station, mobile station, and relay transmission method in mobile communication system |
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| WO2019019822A1 (en) * | 2017-07-26 | 2019-01-31 | 华为技术有限公司 | Method and device for establishing user equipment collaboration group |
| CN108391470A (en) * | 2017-11-10 | 2018-08-10 | 北京小米移动软件有限公司 | Method for building up, device and the base station of return link |
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| CN112566277B (en) * | 2019-09-25 | 2023-01-31 | 成都鼎桥通信技术有限公司 | Data returning method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017121406A1 (en) | 2017-07-20 |
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Application publication date: 20170725 |