CN110247742A

CN110247742A - A kind of communication means, access hotspot device and terminal device

Info

Publication number: CN110247742A
Application number: CN201810186144.9A
Authority: CN
Inventors: 赵望生
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2018-03-07
Filing date: 2018-03-07
Publication date: 2019-09-17
Anticipated expiration: 2038-03-07
Also published as: CN110247742B

Abstract

The present invention provides a kind of communication negotiation method, access hotspot device and terminal device, this method includes that terminal device receives the first message that access hotspot device is sent, and first message includes instruction information；Terminal device is determined the maximum length of multiple access control protocol data cell MPDU polymerization according to instruction information and is sent the number of Physical layer convergence protocol layer protocol data cell PPDU using burst mode.And MPDU is polymerize according to the maximum length of MPDU polymerization, if send PPDU using burst mode, PPDU is sent according to the transmission number of PPDU, reduce the duration that single terminal equipment single sends business datum, to reduce the time delay of priority service data transmission, especially for low time delay business, experience of the user to low time delay business is improved.

Description

A kind of communication means, access hotspot device and terminal device

Technical field

The present invention relates to the communications fields, more particularly to one kind for reducing time delay communication means, access hotspot device and end End equipment.

Background technique

The message sent between the terminal device connected by cable network, according to protocol hierarchy, message passes through logic chain After road controls (logical link control, LLC) encapsulation, referred to as multiple access controls (multiple access Control, MAC) Service Data Unit (MAC service data unit, MSDU).By the media interviews of 802.11 agreements It controls the encapsulation of (madia access contrlo, MAC) layer and is referred to as Medium Access Control (MAC) Protocol Data Unit (MAC protocol later Dataunit, MPDU).It is referred to as Physical layer convergence protocol after physics (physical) layer encapsulation by 802.11 agreements (physical layer convergence procedure, PLCP) layer protocol data cell (PLCP protocol data Unit, PPDU), as shown in Figure 1.

In MAC encapsulation and physical package, in order to improve transmission rate of eating dishes without rice or wine, multiple MSDU can be aggregated into 1 MPDU frame carries out message transmissions, while can also disposably send multiple PPDU, but existing skill using burst (burst) mode In art, the byte number of not restricted MPDU transmission, the time for causing terminal to send message is long, in addition, in the prior art In, also the time of MPDU polymerization is not defined, causes transmission time longer, affects user to the body of low time delay business It tests.

Summary of the invention

The present invention provides a kind of communication means, access hotspot device and terminal devices, by accessing hotspot device to end End equipment sends instruction information, so that terminal device is sent out according to the instruction information control MPDU time polymerizeing and using burst mode The number for sending PPDU, the duration for avoiding terminal device transmitting message is too long, reduces message transmissions duration between terminal device, mentions High experience of the user to low time delay business.

In a first aspect, providing a kind of communication means, this method may include:

Terminal device receives the first message that access hotspot device is sent, and first message includes instruction information, indicates information Indicate the maximum duration information of multiple access control protocol data cell MPDU polymerization and the maximum duration using burst mode Information；

Terminal device determines the maximum length of MPDU polymerization according to instruction information and sends physical layer meeting using burst mode The number of poly- layer protocols data cell PPDU；

Terminal sends business datum according to the MUDU maximum length polymerizeing and using the number that burst mode sends PPDU.

Terminal polymerize MPDU according to the maximum length that MPDU polymerize, if send PPDU using burst mode, according to PPDU Transmission number send PPDU, reduce data service data transmission time delay, improve user experience, especially for it is low when Prolong business, further improves experience of the user to low time delay business.

In a mode in the cards, instruction information is the MPDU maximum duration information polymerizeing and uses burst mode Maximum duration information.

In a mode in the cards, first message includes beacon (beacon) frame, probe response message, association sound Answer at least one of message and operation information.

In a mode in the cards, instruction information is included in manufacturer's customized information element of first message.

In another mode in the cards, first message includes addition batch response ADDBA message.

In a mode in the cards, instruction information is included in the extended field that addition batch responds ADDBA message In.

In another mode in the cards, terminal device according to instruction information determine MPDU polymerize maximum length and The number of Physical layer convergence protocol layer protocol data cell PPDU is sent using burst mode, comprising:

When terminal device detects low time delay business, according to instruction information control MPDU polymerization maximum duration information and Using the maximum duration information of burst mode, and determines the maximum length of MPDU polymerization and send of PPDU using burst mode Number.

When terminal device detects low time delay business, according to the determination of the class information of low time delay business and low time delay business The maximum duration information of corresponding MPDU polymerization and the maximum duration information for using burst mode, and determine the maximum of MPDU polymerization Length and the number that PPDU is sent using burst mode.

Second aspect, provides a kind of communication means, and this method may include:

It accesses hotspot device and sends first message to terminal device, first message includes instruction information, instruction information instruction The maximum duration information of multiple access control protocol data cell MPDU polymerization and maximum duration information using burst mode, Indicate that information determines the extreme length of MPDU polymerization for terminal device and sends Physical layer convergence protocol layer using burst mode The number of protocol Data Unit PPDU.When terminal device needs to merge MPDU and sends PPDU, according to the maximum of MPDU polymerization If length aggregate MPDU sends PPDU according to the transmission number of PPDU, reduces data industry send PPDU using burst mode The time delay that data of being engaged in are sent, improves user experience, especially for low time delay business, further improves user to low time delay The experience of business.

In a mode in the cards, instruction information is included in the extended field of ADDBA message.

In another mode in the cards, instruction information is used for the root when terminal device detects low time delay business According to the maximum duration information of instruction control MPDU polymerization and using the maximum duration information of burst mode, and determine MPDU polymerization Maximum length and the number that PPDU is sent using burst mode.

In another mode in the cards, instruction information is used for the root when terminal device detects low time delay business When determining the longest of MPDU polymerization corresponding with the low time delay business according to the class information and instruction information of low time delay business Between information and using burst mode maximum duration information, and determine MPDU polymerization maximum length and sent using burst mode The number of PPDU.

The third aspect provides a kind of terminal device, which may include:

Receiving unit, the first message sent for receiving access hotspot device, first message include instruction information, instruction Information indicates the maximum duration information of multiple access control protocol data cell MPDU polymerization and the longest using burst mode Temporal information；

Processing unit, for determining the maximum length of MPDU polymerization according to instruction information and sending physics using burst mode The number of layer convergence protocol layer protocol data cell PPDU；

Transmission unit is used for, and sends industry according to the maximum length of MPDU polymerization and using the number that burst mode sends PPDU Business data.

When terminal device needs to merge MPDU and PPDU, MPDU is polymerize according to the maximum length of MPDU polymerization, if using prominent When hair mode sends PPDU, PPDU is sent according to the transmission number of PPDU, the time delay of data service data transmission is reduced, improves User experience especially for low time delay business further improves experience of the user to low time delay business.

In another mode in the cards, processing unit is used to determine MPDU polymerization according to the instruction information most Long length and the number that Physical layer convergence protocol layer protocol data cell PPDU is sent using burst mode, comprising:

When processing unit detects low time delay business, according to instruction information, the maximum duration information of control MPDU polymerization With the maximum duration information that uses burst mode, and determines the maximum length of MPDU polymerization and send PPDU using burst mode Number.

When processing unit detects low time delay business, determined according to the class information of low time delay business and instruction information The maximum duration information of MPDU polymerization corresponding with low time delay business and the maximum duration information for using burst mode, and determine The maximum length of MPDU polymerization and the number that PPDU is sent using burst mode.

Fourth aspect provides a kind of access hotspot device, which may include:

Transmission unit, for sending first message to terminal device, first message includes instruction information, instruction information instruction The maximum duration information of multiple access control protocol data cell MPDU polymerization and maximum duration information using burst mode, Indicate that information determines the extreme length of MPDU polymerization for terminal device and sends Physical layer convergence protocol layer using burst mode The number of protocol Data Unit PPDU.When terminal device needs to merge MPDU and sends PPDU, according to the maximum of MPDU polymerization If length aggregate MPDU sends PPDU according to the transmission number of PPDU, reduces data industry send PPDU using burst mode The time delay that data of being engaged in are sent, improves user experience, especially for low time delay business, further improves user to low time delay The experience of business.

In another mode in the cards, instruction information is used for the root when terminal device detects low time delay business According to the maximum duration information of instruction information control MPDU polymerization and using the maximum duration information of burst mode, and determine that MPDU is poly- The maximum length of conjunction and the number that PPDU is sent using burst mode.

In another mode in the cards, instruction information is used for the root when terminal device detects low time delay business MPDU polymerization corresponding with the low time delay business is determined most according to the class information and instruction information of the low time delay business Long-time information and the maximum duration information for using burst mode, and determine the maximum length of MPDU polymerization and use burst mode Send the number of PPDU.

5th aspect, provide a kind of terminal device, the terminal device may include receiver, transmitter, processor and Memory, the receiver, transmitter, processor and memory are connected by communication bus, for realizing terminal device inside Between, and the communication with external other equipment, such as access hotspot device.The terminal device and access point apparatus implement The function of above-mentioned first aspect, the third aspect or the terminal device in the 5th aspect the method.

6th aspect, provide a kind of access hotspot device, the access hotspot device may include transmitter, receiver, Processor and memory, the transmitter, receiver, processor and memory are connected by communication bus, for realizing access Between hotspot device inside, and the communication between external other equipment, such as terminal device.The access hotspot device and end End equipment implements the function of above-mentioned second aspect, fourth aspect or the access hotspot device in the 6th aspect the method.

7th aspect, provides a kind of computer readable storage medium, meter is stored on the computer readable storage medium Calculation machine program, the computer program realize above-mentioned first aspect either side or more into the 6th aspect when being executed by processor Method described in aspect.

Eighth aspect provides a kind of computer program product comprising instruction, when described instruction is run on computers When, so that computer executes above-mentioned first aspect method described in either side or various aspects into the 6th aspect.

Communication negotiation method, access hotspot device and terminal device based on offer, by accessing hotspot device to terminal Equipment sends instruction information, and terminal device is sent the maximum duration of message according to instruction information control and sent out using burst mode Deliver newspaper text when maximum duration, reduce single terminal equipment single send business datum duration, to reduce priority The time delay that business datum is sent improves experience of the user to low time delay business especially for low time delay business.

Detailed description of the invention

Fig. 1 is the schematic diagram of protocol layer and information；

Fig. 2 is the structural schematic diagram of A-MSDU；

Fig. 3 is the structural schematic diagram of A-MPDU

Fig. 4 is the common data frame schematic diagram for sending PPDU and PPDU is sent using burst mode；

Fig. 5 (a) is another structural schematic diagram of A-MSDU；

Fig. 5 (b) is another structural schematic diagram of A-MPDU；

Fig. 6 is a kind of communication means flow chart provided in an embodiment of the present invention；

Fig. 7 is a kind of communication negotiation method flow diagram provided in an embodiment of the present invention；

Fig. 8 is another communication negotiation method flow diagram provided in an embodiment of the present invention；

Fig. 9 is another communication negotiation method flow diagram provided in an embodiment of the present invention；

Figure 10 is another communication negotiation method flow diagram provided in an embodiment of the present invention；

Figure 11 is another communication negotiation method flow diagram provided in an embodiment of the present invention；

Figure 12 is a kind of structural schematic diagram of AP equipment provided in an embodiment of the present invention；

Figure 13 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention；

Figure 14 is the structural schematic diagram of another access point apparatus provided in an embodiment of the present invention；

Figure 15 is the structural schematic diagram of another terminal provided in an embodiment of the present invention.

Specific embodiment

In MAC encapsulation and physical package, in order to improve transmission rate of eating dishes without rice or wine, multiple MSDU can be aggregated into 1 MPDU frame, this polymerization are known as Medium Access Control (MAC) Service Data Unit and polymerize (aggregate MAC service data unit, A- MSDU)；Multiple MPDU are aggregated into 1 PPDU frame, this polymerization is known as Medium Access Control (MAC) Protocol Data Unit and polymerize (aggregate MAC Protocol data unit, A-MPDU), as shown in Figures 2 and 3.Meanwhile in order to further increase transmitting efficiency of eating dishes without rice or wine, perhaps More equipment on the basis of supporting A-MPDU, support burst (burst) mode, i.e., when equipment compete to eat dishes without rice or wine send opportunity with Afterwards, multiple PPDU (as shown in Figure 4) is disposably sent.

As shown in Fig. 5 (a), in the frame structure of A-MPDU, the byte number (0-2304 byte) of MSDU transmission is only limited, The transmission time of not restricted MPDU, the time for causing terminal device to send message are long.And the not restricted biography of MPDU Defeated byte number, as shown in Fig. 5 (b), that is to say, that the byte number of MPDU transmission is a variable (variable).In addition, though The transmission time of regulation, each PPDU is limited no more than the duration of send opportunity (transmit opportunity, TXOP) APPDUMaxTime, i.e. 10ms, but actually many equipment do not follow such mechanism, still open burst mode, when It when equipment competition is to interface-free resources send opportunity, can send out PPDU multiple, cause sending time long.And access device can be with end End equipment negotiates the number that each PPDU can polymerize MPDU, but the number for polymerizeing MPDU can not represent polymerization time, work as sky When mouthful resource transmission rate is relatively high, it is longer that the number of limitation polymerization MPDU will lead to transmission time, when interface-free resources send speed When rate is relatively low, even if the number of MPDU is less, transmission time also can be long, influences experience of the user to low time delay business.

The embodiment of the invention provides a kind of communication negotiation methods, access hotspot device and terminal device, can be used for dropping The time delay of low Wireless Fidelity (wireless-fidelity, wifi) business transmission.In embodiments of the present invention, hot spot is accessed (access point, AP) equipment sends message to terminal device, includes instruction information in message, and instruction information is used to indicate end End equipment determines the maximum length of multiple access control protocol data cell MPDU polymerization and sends physical layer using burst mode The number of convergence protocol layer protocol data cell PPDU.

In one embodiment of the invention, instruction information can be for the maximum duration of transmitting message and using burst (burst) maximum duration when mode transmitting message.The message transmitting spped rate of terminal device combination terminal device itself determines The extreme length of MPDU polymerization and the extreme length of A-MPDU, and using transmission PPDU when burst mode transmission PPDU Number.

In another embodiment of the invention, instruction information can also be low time delay business switching information.Work as terminal device When detecting low time delay business, the maximum duration information of MPDU set is controlled according to low time delay business switching information and using burst The maximum duration information of mode, and determine the maximum length of MPDU polymerization and send the number of PPDU using burst mode.

In another embodiment of the present invention, instruction information can also be low time delay grade of service information.Work as terminal device It is corresponding with the low time delay grade of service information according to the low time delay grade of service information determination when detecting low time delay business MPDU polymerization maximum duration information and using burst mode maximum duration information, and determine MPDU polymerization maximum length With the number for using burst mode to send PPDU.

Optionally, in embodiments of the present invention, instruction information can also set for that can export terminal by interrelated logic relationship The relevant information of maximum length and the number using burst mode transmission PPDU that preparation send MPDU to polymerize.

Using the technical solution of the embodiment of the present invention, terminal device is according to the extreme length of A-MPDU and using burst mode The number for sending PPDU sends message, controls the duration for sending message, reduces terminal device single communication delay.For low Time delay business improves experience of the user to low time delay business.

In embodiments of the present invention, AP equipment can be base station, the equipment such as router.Terminal device can be honeycomb electricity Words, wireless phone, smartwatch, wearable device, tablet device, unmanned plane, vending machine, sensor device, session initiation association Discuss (session initiation protocol, SIP) phone, wireless local loop (wireless local loop, WLL) It stands, personal digital assistant (personal digital assistant, PDA), the handheld device for having wireless communication function, meter It calculates equipment, vehicle-carrying communication module, intelligent electric meter, intelligent home equipment or is connected to other processing of radio modem and sets It is standby.In embodiments of the present invention, terminal device is referred to as terminal (Terminal), be referred to as system, subscriber unit, Subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, user terminal, mobile terminal, wireless telecom equipment, User agent, user apparatus or user equipment (user equipment, UE) etc..

The communication negotiation method for reducing time delay to user provided in an embodiment of the present invention with reference to the accompanying drawing is described.

Fig. 6 is a kind of communication means flow chart provided in an embodiment of the present invention.As shown in fig. 6, this method may include with Lower step:

S101, access hotspot device send first message to terminal device, and first message includes instruction information.

Indicate that information indicates the maximum duration information of MPDU polymerization and the maximum duration information using burst mode.

In one embodiment, it when needing to carry out data transmission, or when detecting low time delay business, sends first and disappears Breath.First message can be beacon (beacon) frame, probe response (probe response) message and associated response At least one of (association response) message.In embodiments of the present invention, be referred to as must for beacon frame Agree frame or other titles, this is not restricted.Indicate that information can be for the maximum duration information of MPDU polymerization and using prominent The maximum duration information of hair mode.

Wherein, the maximum duration information and may be embodied in using the maximum duration information of burst mode that MPDU polymerize Manufacturer's customized information element of beacon frame, probe response message and association response message In (information elements, IE).Wherein manufacturer's customized information element is referred to as provider feature (vendor Specific the field of specific meanings can be carried in) IE, each IE.

In the content (frame body) of the beacon frame of periodicity sending, it is alternatively possible to include one or more vendor specific IE.The maximum duration information and may include using the maximum duration information of burst mode that MPDU polymerize In any one vendor specific element.

It may be embodied in beacon by the maximum duration information of MPDU polymerization and using the maximum duration information of burst mode In the vendor specific IE of frame, probe response message and association response message, terminal is set The standby maximum duration information being polymerize according to MPDU and the maximum duration information using burst mode, and combine the transmission of terminal device Rate determines the extreme length of AMPDU, and the number using transmission PPDU when burst mode transmission PPDU.Further terminal is set The standby extreme length according to AMPDU, and reduced using the number transmission message of transmission PPDU when burst mode transmission PPDU Communication delay reduces the duration that single terminal equipment single sends business datum, to reduce priority service data The time delay of transmission improves experience of the user to low time delay business especially for low time delay business.

In another embodiment of the invention, first message can also be addition batch response (add block Acknowledgement, ADDBA) message.ADDBA message includes instruction information, and instruction information can be the longest of MPDU polymerization Temporal information and the maximum duration information for using burst mode.Optionally, in one embodiment of the invention, MPDU polymerize Maximum duration information and the maximum duration information of use burst mode are included in the extended field of ADDDBA message.

In another embodiment of the present invention, first message can also be operation (action) response message.Operation (action) response message includes instruction information, and instruction information may be embodied in the vendor in action message content frame In specific IE.It optionally, may include at least one vendor specific IE in an action message.Wherein Indicate that information can be for the maximum duration information of MPDU polymerization and using the maximum duration information of burst mode.

S102, terminal device determines the extreme length that AMPDU polymerize according to instruction information, and is sent using burst mode The number of PPDU is sent when PPDU.

Terminal device is combined according to the MPDU maximum duration information polymerizeing and using the maximum duration information of burst mode The transmission rate of terminal device determines the extreme length of AMPDU, and using transmission PPDU when burst mode transmission PPDU Number.

S103, terminal send business datum according to the maximum length of MPDU and using the number that burst mode sends PPDU.

Terminal device is according to the extreme length of AMPDU, and while sending PPDU using burst mode sends the number of PPDU Sending message reduces communication delay.For low time delay business, experience of the user to low time delay business is improved.

Below with first message for beacon frame, probe response (probe response) message and associated response (association response) message, instruction information are the maximum duration information of MPDU polymerization and use burst mode most Long-time information, the maximum duration information and beacon is separately positioned on using the maximum duration information of burst mode that MPDU polymerize To this in the vendor specific IE of frame, probe response message and association response message The technical solution of inventive embodiments is described.

Fig. 7 is a kind of flow chart of communication negotiation provided in an embodiment of the present invention.As shown in fig. 7, this method may include Following steps:

S201, AP equipment send beacon frame at least one first terminal equipment.

Here first terminal equipment is online terminal device, or is set in the terminal that AP facility registration is crossed It is standby.In the normal mode, that is, in the transmission of general service data, AP equipment terminal at least one online is set Preparation send beacon frame, includes maximum duration information and sent using burst mode that common MPDU polymerize in beacon frame The maximum duration information of PPDU.

S202, at least one first terminal equipment is sent to AP equipment explores request (probe request) message.

When at least one online terminal device receives the beacon frame of AP equipment transmission, sends to explore to AP equipment and ask Seek message.

S203, AP equipment send probe response message at least one first terminal equipment.

In probe response message include the maximum duration information of common MPDU polymerization and sends PPDU's using burst mode Maximum duration information.

S204, at least one first terminal equipment send association request (association request) to AP equipment and disappear Breath.

In association request message include the maximum duration information of common MPDU polymerization and sends PPDU's using burst mode Maximum duration information.

S205, AP equipment send associate response message at least one first terminal equipment.

In associate response message include the maximum duration information of common MPDU polymerization and sends PPDU's using burst mode Maximum duration information.

S206, at least one terminal device are sent out according to the common MPDU maximum duration information polymerizeing and using burst mode The maximum duration information for sending PPDU determines the maximum length of MPDU polymerization and sends Physical layer convergence protocol layer using burst mode The number of protocol Data Unit PPDU, and send A-MPDU.If send PPDU using burst mode, according to of PPDU Number is sent, and reduces business data transmission time delay.

S207, when AP equipment detects low time delay business, AP equipment is sent at least one first terminal equipment Beacon frame.

It include being sent out for the MPDU of the low time delay business maximum duration information polymerizeing and using burst mode in Beacon frame The maximum duration information for sending PPDU has notified at least one formerly online first terminal equipment to use the MPDU of low time delay business The maximum duration information of polymerization and the maximum duration information transmission A-MPDU and PPDU that PPDU is sent using burst mode, are reduced The propagation delay time of low time delay business datum, improves experience of the user to low time delay business.

S208, at least one second terminal equipment send probe requests thereby to AP equipment.

Second terminal equipment is to detect low time delay industry before AP equipment detects low time delay business, or in AP equipment When business, the terminal device being registered in AP equipment, in other words, that is, at least one first terminal equipment rear online Terminal device.

S209, AP equipment send probe response message at least one second terminal equipment.

It include for the MPDU of the low time delay business maximum duration information polymerizeing and using burst mould in probe response message The maximum duration information of formula transmission PPDU.

S210, at least one second terminal equipment send association request message to AP equipment.

It include for the MPDU of the low time delay business maximum duration information polymerizeing and using burst mould in association request message The maximum duration information of formula transmission PPDU.

S211, AP equipment send associate response message at least one second terminal equipment.

Associate response message includes for the MPDU of the low time delay business maximum duration information polymerizeing and using burst mode Send the maximum duration information of PPDU.

S212, at least one second terminal equipment according to for low time delay business MPDU polymerize maximum duration information and The maximum duration information that PPDU is sent using burst mode is determined the maximum length of MPDU polymerization and is sent using burst mode The number of Physical layer convergence protocol layer protocol data cell PPDU, and send A-MPDU.If sending PPDU using burst mode When, it is sent according to the number of PPDU, reduces business data transmission time delay, improve experience of the user to low time delay business.

S213, when AP equipment detects that AP equipment is sent out at least one third terminal equipment there is no when low time delay business Send beacon frame.

Third terminal equipment is all terminal devices being registered in AP equipment, that is, includes at least one first terminal equipment With at least one second terminal equipment.It include the maximum duration information and use burst mould that common MPDU polymerize in Beacon frame Formula sends the maximum duration information of PPDU, with the maximum duration for notifying at least one third terminal equipment to polymerize according to common MPDU Information and the maximum duration information that PPDU is sent using burst mode, transmission services data reduce business data transmission time delay, Improve experience of the user to business.

Below with first message for ADDBA message, instruction information is for the maximum duration information of MPDU polymerization and using burst The maximum duration information of mode, the maximum duration information of MPDU polymerization and the maximum duration information using burst mode, which are arranged, to exist The technical solution of the embodiment of the present invention is described in one extended field of ADDBA message.

When low time delay business is online or low time delay business is offline, terminal device Tunnel Identifier one by one one by one is needed (tunnel identifier), and renegotiate polymerization parameter.Assuming that each terminal device has the corresponding tunnel of 3 Tunnel Identifiers Road is used, and specific negotiations process is as shown in figure 8, exemplary in Fig. 8 draw a terminal device.

Fig. 8 is a kind of flow chart of communication negotiation provided in an embodiment of the present invention.As shown in figure 8, this method may include Following steps:

S301, terminal device send ADDBA request to AP equipment.

In embodiments of the present invention, in the normal mode, in other words when there is only general service, there can be at least one Terminal device sends ADDBA request to AP equipment respectively.ADDBA request may include content as shown in Table 1.Table 1 is this hair A kind of ADDBA that bright embodiment provides requests subframe operation field format.

Table 1

Serial number	Information
		1	Type (category)
2	Block confirmation operation (block ack action)
		3	Data token (dialog token)
4	Block confirms parameter setting (block ack parament set)
		5	Block confirms timeout value (block ack timeout value)
6	Block confirms boot sequence control (block ack starting sequence control)

S302, AP equipment send ADDBA response message to terminal device.

AP equipment sends ADDBA message at least one terminal device respectively.It include common MPDU in ADDBA response message The maximum duration information of polymerization and the maximum duration information that PPDU is sent using burst mode.When each terminal device makes When tunnel has multiple, AP equipment is needed to send ADDBA response to terminal device by the corresponding tunnel of multiple Tunnel Identifiers Message.3 tunnels are schematically drawn in Fig. 8 and send ADDBA response message, while AP equipment is received and sent by every tunnel Response message.

S303, terminal device are determined the maximum length of MPDU polymerization according to ADDBA response message and are sent out using burst mode Send the number of Physical layer convergence protocol layer protocol data cell PPDU.

At least one terminal device that AP equipment sends ADDBA response message is received, according in ADDBA response message The maximum duration information of common MPDU polymerization and the maximum duration information that PPDU is sent using burst mode, and set in conjunction with terminal Standby transmission rate determines the maximum length of MPDU polymerization and sends Physical layer convergence protocol layer protocol data using burst mode The number of unit PPDU.And A-MPDU is sent according to the extreme length of A-MPDU.If send PPDU using burst mode, PPDU is sent according to the number of PPDU, reduces business data transmission time delay.

S304, when AP equipment has detected the presence of low time delay business, AP equipment is sent to terminal device deletes block confirmation (delete Block Acknowledgment, DELBA) response message.

AP equipment sends DELBA response to each terminal device respectively by terminal device every tunnel currently in use and disappears Breath.

S305, terminal device send ADDBA request to AP equipment.

At least one terminal device sends ADDBA request to AP equipment respectively.

S306, AP equipment send ADDBA response message to terminal device.

AP equipment sends ADDBA message at least one terminal device respectively.It include when being used for low in ADDBA response message Prolong the maximum duration information of the MPDU polymerization of business and sends the maximum duration information of PPDU using burst mode.AP equipment is logical It crosses each terminal device every tunnel currently in use and sends ADDBA response message to corresponding terminal device.AP equipment simultaneously connects It receives each terminal device and passes through the response message that every tunnel currently in use is sent.

S307, terminal device are determined the maximum length of MPDU polymerization according to ADDBA response message and are sent out using burst mode Send the number of Physical layer convergence protocol layer protocol data cell PPDU.

At least one terminal device that AP equipment sends ADDBA response message is received, according in ADDBA response message The maximum duration information that MPDU for low time delay business polymerize and the maximum duration information using burst mode transmission PPDU, And it combines the transmission rate of terminal device to determine the maximum length of MPDU polymerization and send physical layer using burst mode and assembles association Discuss the number of layer protocol data cell PPDU.And A-MPDU is sent according to the extreme length of A-MPDU.If using burst mode When sending PPDU, PPDU is sent according to the number of PPDU, reduces business data transmission time delay.

S308, when AP equipment detects that AP equipment sends DELBA response to terminal device and disappears there is no when low time delay business Breath.

During being somebody's turn to do, AP equipment equally passes through each terminal device, and every tunnel is sent to terminal device respectively DELBA response message.

S309, terminal device send ADDBA request to AP.The process is identical as the process of S301.

S310, AP equipment send ADDBA response message to terminal device, and the process is identical as the process of S302, the ADDBA In response message include the maximum duration information of common MPDU polymerization and sends the maximum duration letter of PPDU using burst mode Breath.

S311, terminal device are determined the maximum length of MPDU polymerization according to ADDBA response message and are sent out using burst mode Send the number of Physical layer convergence protocol layer protocol data cell PPDU.

The process of S311 and the process of S303 are identical, for succinct description, repeat no more.

It is below operation (action) message with first message, instruction information is the maximum duration information of MPDU polymerization and adopts With the maximum duration information of burst mode, the maximum duration information of MPDU polymerization and the maximum duration information of use burst mode are set The technical solution of the embodiment of the present invention is described for setting in a vendor specific IE of action message.

When low time delay business is online or offline, need one by one terminal device renegotiate communication mode, such as MPDU poly- The time of conjunction, and using the time of burst mode transmission PPDU, specific negotiation may refer to Fig. 9, only schematically draw in Fig. 9 A terminal device out.

Fig. 9 is a kind of flow chart of communication negotiation provided in an embodiment of the present invention.As shown in figure 9, this method may include Following steps:

S401, terminal device send registration message to AP equipment.

In embodiments of the present invention, registration message can be sent to AP equipment at least one terminal device, which disappears Breath shows that terminal device is online.The registration message is properly termed as attachment message or other titles, in embodiments of the present invention not It is restricted.

In one embodiment of the invention, terminal device it is online whether can be obtained by the detection of AP equipment.

After AP equipment receives the registration message of terminal device transmission, S402 is executed.

S402, AP equipment send operation (action) message to terminal device.

In operation information include the maximum duration information of common MPDU polymerization and sends the longest of PPDU using burst mode Temporal information.

S403, terminal device send operation (action) response message to AP equipment.

S404, terminal device determine the maximum length and burst mode is used to send physics that MPDU polymerize according to operation information The number of layer convergence protocol layer protocol data cell PPDU.

At least one terminal device that AP equipment sends operation information is received, it is poly- according to the common MPDU in operation information The maximum duration information of conjunction and the maximum duration information that PPDU is sent using burst mode, and combine the transmission speed of terminal device Rate determines the maximum length of MPDU polymerization and sends Physical layer convergence protocol layer protocol data cell PPDU's using burst mode Number.And A-MPDU is sent according to the extreme length of A-MPDU.If send PPDU using burst mode, according to PPDU's Number sends PPDU, reduces business data transmission time delay.

S405, when AP equipment detects the presence of low time delay business, AP equipment sends operation information to terminal device.

It include for the MPDU of the low time delay business maximum duration information polymerizeing and using burst mode in the operation information Send the maximum duration information of PPDU.

S406, terminal device send operation (action) response message to AP equipment.

S407, terminal device determine the maximum length and burst mode is used to send physics that MPDU polymerize according to operation information The number of layer convergence protocol layer protocol data cell PPDU.

At least one terminal device that AP equipment sends operation information is received, is used for low time delay according in operation information The maximum duration information of the MPDU polymerization of business and the maximum duration information that PPDU is sent using burst mode, and combine terminal The transmission rate of equipment determines the maximum length of MPDU polymerization and sends Physical layer convergence protocol layer protocol number using burst mode According to the number of unit PPDU.And A-MPDU is sent according to the extreme length of A-MPDU.If sending PPDU using burst mode When, PPDU is sent according to the number of PPDU, reduces business data transmission time delay.

S408, when AP equipment detects that AP equipment sends operation information to terminal device there is no when low time delay business.It should In operation information include the maximum duration information of common MPDU polymerization and sends the maximum duration letter of PPDU using burst mode Breath.The process is identical as the process of S402.

S409, terminal device send operation (action) response message to AP equipment.The step is identical as S403's.

S410, terminal device determine the maximum length and burst mode is used to send physics that MPDU polymerize according to operation information The number of layer convergence protocol layer protocol data cell PPDU.The process is identical as S404, for succinct description, repeats no more.

In one embodiment of the invention, instruction information can also switch for low time delay business, when terminal device detects When to low time delay business, the extreme length of MPDU set is controlled according to low time delay business switching information and is sent using burst mode The number of PPDU.

In other words, when terminal device detects low time delay business, according to the longest of instruction information control MPDU polymerization Temporal information and the maximum duration information for using burst mode, and determine the maximum length of MPDU polymerization and sent out using burst mode Send the number of PPDU.

Then terminal device polymerize MPDU according to the extreme length of A-MPDU, when sending PPDU using burst mode, root PPDU is sent according to the number of PPDU, transmission duration is controlled, reduces business data transmission time delay, improve user to low time delay The experience of business.

In another embodiment of the invention, instruction information can also be for time delay grade of service information.Work as terminal device When detecting low time delay business, determine that MPDU corresponding with low time delay grade of service information is poly- according to low time delay grade of service information The maximum duration information of conjunction and the maximum duration information for using burst mode, and determine the maximum length of MPDU set and use prominent The number of change mode transmission PPDU.

In other words, when terminal device detects low time delay business, according to the class information of low time delay business and refer to Show that information is determined the maximum duration information of MPDU polymerization corresponding with low time delay business and believed using the maximum duration of burst mode Breath, and determine the maximum length of MPDU polymerization and send the number of PPDU using burst mode.

The embodiment of the invention also provides another communication negotiation method, this method can be communication negotiation side shown in Fig. 6 A kind of specific implementation of method.As shown in Figure 10, this method may comprise steps of:

S501, AP equipment send first message to terminal device, and first message includes instruction information.

S502, terminal device reduce the number that MPDU polymerize according to instruction information and send PPDU with burst mode is closed.

The number of MPDU polymerization is reduced, and closes burst mode and sends PPDU, sends a PPDU, business datum is reduced and passes Defeated time delay improves experience of the user to low time delay business.

The embodiment of the invention also provides another communication negotiation method, this method can be communication negotiation side shown in Fig. 6 Another specific implementation of method.As shown in figure 11, this method may comprise steps of:

S601, AP equipment send first message to terminal device, and first message includes instruction information.

Instruction information is used to indicate the maximum duration that terminal device sends PPDU every time.

S602, terminal device send PPDU according to each maximum duration for sending PPDU.

Time delay can be reduced using each embodiment that technical solution of the present invention provides, improve user to low time delay business Experience.

Machinery of consultation provided in an embodiment of the present invention is described above by Fig. 6 to Figure 11, with reference to the accompanying drawing Access hotspot device provided in an embodiment of the present invention and terminal device is described in 12 and Figure 13.

Figure 12 is a kind of access hotspot device structural schematic diagram provided in an embodiment of the present invention.As shown in figure 12, the access Hotspot device may include transmission unit 1201.Transmission unit 1201, for sending first message, first message to terminal device Including indicating that information, instruction information indicate the maximum duration information of multiple access control protocol data cell MPDU polymerization and makes With the maximum duration information of burst mode, indicate that information determines the extreme length of MPDU polymerization for terminal device and uses burst The number of mode transmission Physical layer convergence protocol layer protocol data cell PPDU.When terminal device needs to merge MPDU and transmission When PPDU, MPDU is polymerize according to the maximum length of MPDU polymerization, if send PPDU using burst mode, according to the transmission of PPDU Number sends PPDU, reduces the time delay of data service data transmission, user experience is improved, especially for low time delay industry Business, further improves experience of the user to low time delay business.

In one embodiment of the invention, instruction information is the maximum duration information and use burst mode that MPDU polymerize Maximum duration information.

First message may include in beacon frame, probe response message, associate response message and operation information at least One.

Instruction information may be embodied in manufacturer's customized information element of first message.

In another embodiment of the invention, first message can be include addition batch response ADDBA message.Instruction letter Breath may be embodied in the extended field of ADDBA message.

In another embodiment of the invention, instruction information can be for for detecting low time delay business when terminal device When, according to the maximum duration information of instruction information control MPDU polymerization and using the maximum duration information of burst mode, and determine The maximum length of MPDU polymerization and the number that PPDU is sent using burst mode.

In another embodiment of the invention, instruction information is used for when terminal device detects low time delay business, according to The class information and instruction information of the low time delay business determine the longest of MPDU polymerization corresponding with the low time delay business Temporal information and the maximum duration information for using burst mode, and determine the maximum length of MPDU polymerization and sent out using burst mode Send the number of PPDU.

Optionally, in embodiments of the present invention, access hotspot device can also include receiving unit, processing unit and storage Unit, transmission unit 1201, receiving unit, processing unit and storage unit are connected with each other.Receiving unit is for receiving access heat The message or information that other equipment (such as terminal device) other than point device are sent；Processing unit is for handling number to be sent According to or the data that receive；Storage unit for storing data and instruction.

The function of each functional unit of the access hotspot device can pass through access of the Fig. 6 into embodiment illustrated in fig. 11 Each step performed by hotspot device realizes, therefore, the specific works mistake of access hotspot device provided in an embodiment of the present invention Journey does not repeat again herein.

Figure 13 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention.As shown in figure 13, which sets Standby may include receiving unit 1301, processing unit 1302 and transmission unit 1303.

Receiving unit 1301, the first message sent for receiving access hotspot device, first message include instruction information, Indicate that information indicates the maximum duration information of multiple access control protocol data cell MPDU polymerization and using burst mode Maximum duration information；

Processing unit 1302, for determining the maximum length of MPDU polymerization according to instruction information and being sent using burst mode The number of Physical layer convergence protocol layer protocol data cell PPDU；

When terminal device needs to merge MPDU and PPDU, MPDU is polymerize according to the maximum length of MPDU polymerization, if using When burst mode sends PPDU, PPDU is sent according to the transmission number of PPDU, the time delay of data service data transmission is reduced, mentions High user experience further improves experience of the user to low time delay business especially for low time delay business.

In one embodiment of the invention, instruction information can be the maximum duration information and use burst that MPDU polymerize The maximum duration information of mode.

In another embodiment of the invention, first message may include addition batch response ADDBA message.

Indicate that information may be embodied in the extended field of addition batch response ADDBA message.

In another embodiment of the present invention, processing unit is used to determine the maximum of MPDU polymerization according to the instruction information Length and the number that Physical layer convergence protocol layer protocol data cell PPDU is sent using burst mode, comprising:

When processing unit detects low time delay business, according to instruction information control MPDU polymerization maximum duration information and Using the maximum duration information of burst mode, and determines the maximum length of MPDU polymerization and send of PPDU using burst mode Number.

Optionally, in embodiments of the present invention, terminal device can also include transmission unit and storage unit, the reception Unit 1301, processing unit 1302, transmission unit and storage unit are connected with each other.Wherein, transmission unit to the terminal for setting Equipment (such as access hotspot device) other than standby sends messages/information；Storage unit is used to store information and instruction, storage Data can be instruction information, such as the MPDU maximum duration polymerizeing and the longest duration for using burst mode to send PPDU.

The function of each functional unit of the terminal device can pass through terminal device of the Fig. 6 into embodiment illustrated in fig. 11 Performed each step realizes that therefore, the specific work process of terminal device provided in an embodiment of the present invention is not gone to live in the household of one's in-laws on getting married again herein It states.

Optionally, the embodiment of the invention also provides a kind of access hotspot devices, as shown in figure 12.

Transmission unit 1201, for sending first message to terminal device, first message includes instruction information, indicates information It is used to indicate the maximum duration that terminal device sends Physical layer convergence protocol layer protocol data cell PPDU every time.

When terminal device sends PPDU, the number of the transmission PPDU of information instruction sends PPDU as indicated, reduces The time delay that data service data is sent, improves user experience, especially for low time delay business, further improves user couple The experience of low time delay business.

Optionally, the embodiment of the invention also provides a kind of terminal devices, as shown in figure 13.

Receiving unit 1301, for receiving the first message of access point apparatus transmission, first message includes instruction information, is referred to Show that information is used to indicate the maximum duration that terminal device sends Physical layer convergence protocol layer protocol data cell PPDU every time.

Processing unit 1302, for sending PPDU according to instruction information.

Transmission unit 1201, for sending first message to terminal device, first message includes instruction information, indicates information Being used to indicate terminal device reduces the number of multiple access control protocol data cell MPDU message convergence and closes using burst The function of mode transmission Physical layer convergence protocol layer protocol data cell PPDU.

When terminal device receives the instruction information, the number for merging MPDU is reduced and closes sending using burst mode The function of PPDU reduces the time delay of data service data transmission, improves user experience, especially for low time delay business, Further improve experience of the user to low time delay business.

The embodiment of the invention also provides a kind of terminal devices, as shown in figure 13.

Receiving unit 1301, the first message sent for receiving access hot spot, first message include instruction information.

Processing unit 1302, for reducing multiple access control protocol data cell MPDU message convergence according to instruction information Number and close using burst mode send Physical layer convergence protocol layer protocol data cell PPDU function.

The embodiment of the invention also provides a kind of access hotspot devices, and as shown in figure 14, which can wrap Transmitter, receiver, processor and memory are included, the transmitter, receiver, processor and memory are connected by communication bus It connects, for realizing accessing between hotspot device inside, and the communication between external other equipment, such as terminal device.It should Access hotspot device and terminal device implement side performed by access hotspot device of the Fig. 6 into embodiment illustrated in fig. 11 Method/step.

The embodiment of the invention also provides a kind of terminal devices, as shown in figure 15, the terminal device may include receiver, Transmitter, processor and memory, the receiver, transmitter, processor and memory are connected by communication bus, for real Between existing terminal device inside, and the communication with external other equipment, such as access hotspot device.The terminal device and access Point device implements method/step performed by terminal device of the Fig. 6 into Figure 11.

Terminal provided in an embodiment of the present invention can be mobile phone.Processor is the control centre of mobile phone, utilizes various interfaces With the various pieces of connection whole mobile phone, by running or executing the software program and/or module that are stored in memory, And the data being stored in memory are called, the various functions and processing data of mobile phone are executed, to carry out to mobile phone whole Monitoring.Processor can be central processing unit (central processing unit, CPU), general processor, digital signal Processor (digital signal processor, DSP), specific integrated circuit (application specific Integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) Perhaps other programmable logic device, transistor logic hardware component or any combination thereof.Processor may be implemented or It executes and combines various illustrative logic blocks, module and circuit described in present disclosure.Processor is also possible to It realizes the combination of computing function, such as is combined comprising one or more microprocessors, DSP and the combination of microprocessor etc..It is optional , processor may include one or more processors unit.Optionally, processor can also integrate application processor and modulation /demodulation Processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor master Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into the processor.

Memory can be used for storing software program and module, and processor is stored in the software program of memory by operation And module, thereby executing the various function application and data processing of mobile phone.Memory can mainly include storing program area and Storage data area, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Playing function, image playing function etc.) etc.；Storage data area, which can be stored, uses created data (such as sound according to mobile phone Frequency evidence, phone directory etc.) etc..In addition, memory may include in volatile memory, such as non-volatile dynamic randon access Deposit (Nonvolatile Random Access Memory, NVRAM), phase change random access memory (Phase Change RAM, PRAM), magnetic-resistance random access memory (Magetoresistive RAM, MRAM) etc.；Memory 620 can also include Nonvolatile memory, for example, at least a disk memory, Electrical Erasable programmable read only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), flush memory device, such as instead Or flash memory (NOR flash memory) or anti-hard with flash memory (NAND flash memory), semiconductor devices, such as solid-state Disk (Solid State Disk, SSD) etc..The memory can also include the combination of the memory of mentioned kind.

Due to the embodiment and beneficial effect that access hotspot device and terminal device solve the problems, such as in above-described embodiment It may refer to method and beneficial effect shown in Fig. 6 to Figure 11, therefore do not repeat again herein.

The embodiment of the invention also provides a kind of computer readable storage medium, stored on the computer readable storage medium There is computer program, which realizes method/step of above-mentioned Fig. 6 to embodiment illustrated in fig. 11 when being executed by processor Suddenly.

The embodiment of the invention also provides a kind of computer program product comprising instruction, when described instruction on computers When operation, so that computer executes method/step of the above-mentioned Fig. 6 into embodiment illustrated in fig. 11.

It, can be wholly or partly by software, hardware, firmware or it is any in above-mentioned each embodiment of the present invention Combination is to realize.When implemented in software, it can entirely or partly realize in the form of a computer program product.The meter Calculation machine program product includes one or more computer instructions.Load and execute on computers the computer program instructions When, it entirely or partly generates according to process or function described in the embodiment of the present invention.The computer can be general-purpose computations Machine, special purpose computer, computer network or other programmable devices.The computer instruction can store can in computer It reads in storage medium, or is transmitted from a computer-readable medium to another computer-readable medium, for example, the calculating Machine instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center Word user line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another A web-site, computer, server or data center are transmitted.The computer readable storage medium can be computer Any usable medium that can be accessed either includes the data such as one or more usable mediums integrated server, data center Store equipment.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or Person's semiconductor medium (for example, solid state hard disk) etc..

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims Subject to.

Claims

1. a kind of communication means, which is characterized in that the described method includes:

Terminal device receives the first message that access hotspot device is sent, and the first message includes instruction information, the instruction Information indicates the maximum duration information of multiple access control protocol data cell MPDU polymerization and the longest using burst mode Temporal information；

The terminal device determines the maximum length of MPDU polymerization according to the instruction information and sends physics using burst mode The number of layer convergence protocol layer protocol data cell PPDU；

The terminal sends business number according to the MUDU maximum length polymerizeing and using the number that burst mode sends PPDU According to.

2. the method according to claim 1, wherein the instruction information is the maximum duration information of MPDU polymerization With the maximum duration information for using burst mode.

3. method according to claim 1 or 2, which is characterized in that the first message includes that beacon frame, probe response disappear At least one of breath, associate response message and operation information.

4. method according to claim 1 or 2, which is characterized in that the first message includes addition batch response ADDBA Message.

5. the method according to claim 1, wherein the terminal device determines MPDU according to the instruction information The maximum length of polymerization and the number that Physical layer convergence protocol layer protocol data cell PPDU is sent using burst mode, comprising:

When the terminal device detects low time delay business, believed according to the maximum duration of the instruction information control MPDU polymerization Breath and the maximum duration information for using burst mode, and determine the maximum length of MPDU polymerization and send PPDU using burst mode Number.

6. the method according to claim 1, wherein the terminal device determines MPDU according to the instruction information The maximum length of polymerization and the number that Physical layer convergence protocol layer protocol data cell PPDU is sent using burst mode, comprising:

When the terminal device detects low time delay business, according to the class information of the low time delay business and the instruction Information determines the maximum duration information of MPDU polymerization corresponding with the low time delay business and the maximum duration using burst mode Information, and determine the maximum length of MPDU polymerization and send the number of PPDU using burst mode.

7. a kind of communication means, which is characterized in that the described method includes:

It accesses hotspot device and sends first message to terminal device, the first message includes instruction information, instruction information instruction The maximum duration information of multiple access control protocol data cell MPDU polymerization and maximum duration information using burst mode, The instruction information determines the extreme length of MPDU polymerization for the terminal device and sends physical layer meeting using burst mode The number of poly- layer protocols data cell PPDU.

8. the method according to the description of claim 7 is characterized in that the instruction information is the maximum duration information of MPDU polymerization With the maximum duration information for using burst mode.

9. method according to claim 7 or 8, which is characterized in that the first message includes that beacon frame, probe response disappear At least one of breath, associate response message and operation information.

10. method according to claim 7 or 8, which is characterized in that the first message includes that addition batch responds ADDBA message.

11. the method according to the description of claim 7 is characterized in that the instruction information is used to detect when the terminal device When to low time delay business, according to the maximum duration information of the instruction information control MPDU polymerization and the longest of burst mode is used Temporal information, and determine the maximum length of MPDU polymerization and send the number of PPDU using burst mode.

12. the method according to the description of claim 7 is characterized in that the instruction information is used to detect when the terminal device It is determining with the low time delay industry according to the class information of the low time delay business and the instruction information when to low time delay business The maximum duration information that corresponding MPDU polymerize of being engaged in and the maximum duration information using burst mode, and determine MPDU polymerization most Long length and the number that PPDU is sent using burst mode.

13. a kind of terminal device, which is characterized in that the terminal device includes:

Receiving unit, the first message sent for receiving access hotspot device, the first message includes instruction information, described Indicate that information indicates the maximum duration information of multiple access control protocol data cell MPDU polymerization and using burst mode Maximum duration information；

Processing unit, for determining the maximum length of MPDU polymerization according to the instruction information and sending physics using burst mode The number of layer convergence protocol layer protocol data cell PPDU；

14. terminal device according to claim 13, which is characterized in that when the instruction information is the longest of MPDU polymerization Between information and using burst mode maximum duration information.

15. terminal device described in 3 or 14 according to claim 1, which is characterized in that the first message includes beacon frame, visits Survey at least one of response message, associate response message and operation information.

16. terminal device described in 3 or 14 according to claim 1, which is characterized in that the first message includes that addition batch is rung Answer ADDBA message.

17. terminal device according to claim 13, which is characterized in that the processing unit is used to be believed according to the instruction It ceases the maximum length for determining MPDU polymerization and sends Physical layer convergence protocol layer protocol data cell PPDU's using burst mode Number, comprising:

When the processing unit detects low time delay business, believed according to the maximum duration of the instruction information control MPDU polymerization Breath and the maximum duration information for using burst mode, and determine the maximum length of MPDU polymerization and send PPDU using burst mode Number.

18. terminal device according to claim 13, which is characterized in that the processing unit is used to be believed according to the instruction It ceases the maximum length for determining MPDU polymerization and sends Physical layer convergence protocol layer protocol data cell PPDU's using burst mode Number, comprising:

When processing unit detects low time delay business, according to the class information of the low time delay business and the instruction information Determine the maximum duration information of MPDU polymerization corresponding with the low time delay business and the maximum duration information using burst mode, And it determines the maximum length of MPDU polymerization and sends the number of PPDU using burst mode.

19. a kind of access hotspot device, which is characterized in that the access hotspot device includes:

Transmission unit, for sending first message to terminal device, the first message includes instruction information, the instruction information Indicate the maximum duration information of multiple access control protocol data cell MPDU polymerization and the maximum duration using burst mode Information, the instruction information determine the extreme length of MPDU polymerization for the terminal device and send physics using burst mode The number of layer convergence protocol layer protocol data cell PPDU.

20. according to the method for claim 19, which is characterized in that the instruction information is the maximum duration letter of MPDU polymerization Breath and the maximum duration information for using burst mode.

21. access hotspot device described in 9 or 20 according to claim 1, which is characterized in that the first message includes beacon At least one of frame, probe response message, associate response message and operation information.

22. access hotspot device described in 9 or 20 according to claim 1, which is characterized in that the first message includes addition batch Amount response ADDBA message.

23. access hotspot device according to claim 19, which is characterized in that the instruction information is used to work as the terminal When equipment detects low time delay business, according to the maximum duration information of the instruction information control MPDU polymerization and burst mould is used The maximum duration information of formula, and determine the maximum length of MPDU polymerization and send the number of PPDU using burst mode.

24. access hotspot device according to claim 19, which is characterized in that the instruction information is for working as terminal device When detecting low time delay business, when according to the class information of the low time delay business and the determining and described low instruction information Prolong the maximum duration information of the corresponding MPDU polymerization of business and the maximum duration information using burst mode, and determines MPDU polymerization Maximum length and using burst mode send PPDU number.