CN107613526A - Communication means, communicator, access point and the website of WLAN - Google Patents
Communication means, communicator, access point and the website of WLAN Download PDFInfo
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- CN107613526A CN107613526A CN201610552934.5A CN201610552934A CN107613526A CN 107613526 A CN107613526 A CN 107613526A CN 201610552934 A CN201610552934 A CN 201610552934A CN 107613526 A CN107613526 A CN 107613526A
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- uplink data
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- confirmation message
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Abstract
The invention provides a kind of communication means of WLAN, communicator, access point and website, wherein, the communication means of WLAN, including：The uplink data frames that each website continuously transmits in multiple websites are received, wherein, transmission mark is carried in the uplink data frames, the value of the transmission mark is used for the transmission priority and QoS requirement for representing the uplink data frames；Multi-site confirmation message frame is generated, BA information subdomains are included in the multi-site confirmation message frame, the receiving status information for the uplink data frames for carrying identical traffic mark condenses together in the BA information subdomain；Send the multi-site confirmation message frame.Technical scheme causes access point that the receiving status information for the uplink data frames that carry identical TID can condense together in the M BA of feedback, and then can reduce unnecessary signaling consumption, is advantageous to improve the utilization ratio of frequency spectrum.
Description
Technical field
It is wireless in particular to a kind of communication means of WLAN, one kind the present invention relates to communication technical field
The communicator of LAN, a kind of access point and a kind of website.
Background technology
Wi-Fi of future generation (Wireless Fidelity, Wireless Fidelity) technology has been set up in May, 2013,802.11
Seminar HEW (High efficiency WLAN, efficient WLAN), i.e. 802.11ax, main research point are to improve
The handling capacity of existing Wi-Fi technology, and improve the effective utilization ratio and service quality QoS (Quality of of frequency spectrum
Service), and realization adapts to the communication environment of more crypto set than existing Wi-Fi technology.
OFDMA (Orthogonal Frequency Division Multiple will be used in 802.11ax
Access, OFDM) technology, while in order to distribute ascending resource, 802.11ax to each STA (Station, website)
Defined in a kind of new resource allocation message frame, referred to as trigger frame.After website has sent upstream data, AP (Access
Point, access point) M-BA (Multi Block ACK, multi-user block confirm) message frames can be sent to feed back to upstream data
Reception state.
Because STAs is sent to AP MU (Multi-User, multi-user) PPDU (Physical Layer
Convergence Procedure (PLCP) Protocol Data Unit, physical layer convergence procedure protocol Data Unit) may
There is identical TID (Traffic Identifier, transmission mark), therefore, the BA in the M-BA that AP is replied for meeting
AID (Association Identifier, association identification)+TID+BA all can continuously occur in information subdomains
Starting Sequence Control+BA Bitmap form, specifically as shown in figure 1, in BA Information subdomains
In contain Per TID Info (containing AID and TID)+BA Starting Sequence Control+BA Bitmap's
Form.It can be seen that when STAs is sent in AP data frame and identical TID be present, in M-BA in BA information subdomains
Also identical TID can continuously occur, can so cause unnecessary signaling consumption.
The content of the invention
The present invention is based at least one above-mentioned technical problem, it is proposed that a kind of communication party of new WLAN
Case so that access point can will carry the receiving status information polymerization of identical TID uplink data frames in the M-BA of feedback
Together, and then unnecessary signaling consumption can be reduced, is advantageous to improve the utilization ratio of frequency spectrum.
In view of this, according to the first aspect of the invention, it is proposed that a kind of communication means of WLAN, including：Connect
The uplink data frames that each website continuously transmits in multiple websites are received, wherein, transmission mark is carried in the uplink data frames,
The value of the transmission mark is used for the transmission priority and QoS requirement for representing the uplink data frames；It is true to generate multi-site
Recognize message frame, BA information subdomains are included in the multi-site confirmation message frame, will be carried in the BA information subdomain identical
The receiving status information for transmitting the uplink data frames of mark condenses together；Send the multi-site confirmation message frame.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
Simultaneously as the receiving status information for the uplink data frames for carrying identical traffic mark is gathered in BA information subdomains
It is combined, therefore when uplink data frames (from same website or the different websites) that different TID be present, BA information subdomains
In multiple different TID occur, that is to say that the uplink data frames for sending multiple websites are grouped according to TID, on every group
Row data frame has identical TID, and then meeting will be up for every group in the BA information subdomains in multi-site confirmation message frame
The receiving status information of data frame condenses together.Wherein, if uplink data frames have identical TID and different AID, say
The TID for the uplink data frames that bright multiple websites are sent is identical, so the upstream data different AID by identical for TID
The receiving status information of frame is aggregated in one piece, it is possible to reduce the number that TID occurs in receiving status information, and then be easy to save not
Necessary expense.Wherein, AID be website during being associated with AP, by AP distribute to website in this BSS (Basis
Service Set, Basic Service Set) in unique mark.
In the above-mentioned technical solutions, it is preferable that the BA information subdomain includes：On carry identical traffic mark every group
The transmission mark of row data frame, and the association identification corresponding with each uplink data frames in every group of uplink data frames
(i.e. AID), BA starting sequence control fields and BA bitmap fields.Wherein, BA starting
Sequence control fields give the sequence number in one group of uplink data frames, and BA Bitmap fields are each for recording
Whether row data frame is correctly received.
Preferably, when any flag in the BA bitmap fields is the first value, uplink data frames corresponding to expression
Be correctly received, when any flag in the BA bitmap fields is second value, uplink data frames corresponding to expression not by
It is properly received.For example, when the value of any flag is 1, uplink data frames corresponding to expression are correctly received, any flag
Be worth for 0 when, uplink data frames corresponding to expression are not correctly received.
In any of the above-described technical scheme, it is preferable that also include BA control in the multi-site confirmation message frame
Subdomain, one or more bits of the reserved fields in the BA control subdomains are used to represent that the multi-site is true
The receiving status information for the uplink data frames for carrying identical traffic mark can be gathered in the BA information subdomain by recognizing message frame
It is combined.
In the technical scheme, by using one or more bits of the reserved fields in BA Control subdomains
Position represents that multi-site confirmation message frame can connect the uplink data frames carry identical traffic mark in the BA information subdomains
Receive status information to condense together, enabling this flowcollector aggregation scheme FlowCollector is indicated to website, in order to which website correctly parses multi-site
Confirmation message frame.
According to the second aspect of the invention, it is also proposed that a kind of communication means of WLAN, including：Continuously transmit
Row data frame, transmission mark is carried in the uplink data frames, and the value of the transmission mark is used to represent the upstream data
The transmission priority of frame；Multi-site confirmation message frame is received, includes BA information subdomains, institute in the multi-site confirmation message frame
State in BA information subdomains and the receiving status information for the uplink data frames for carrying identical traffic mark condenses together.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
According to the third aspect of the invention we, it is also proposed that a kind of communicator of WLAN, including：Receiving unit,
For receiving the uplink data frames that each website continuously transmits in multiple websites, wherein, biography is carried in the uplink data frames
Defeated mark, the value of the transmission mark are used for the transmission priority and QoS requirement for representing the uplink data frames；Generation
Unit, for generating multi-site confirmation message frame, BA information subdomains, the BA letters are included in the multi-site confirmation message frame
The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in breath subdomain；Transmitting element, use
In the transmission multi-site confirmation message frame.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
Simultaneously as the receiving status information for the uplink data frames for carrying identical traffic mark is gathered in BA information subdomains
It is combined, therefore when uplink data frames (from same website or the different websites) that different TID be present, BA information subdomains
In multiple different TID occur, that is to say that the uplink data frames for sending multiple websites are grouped according to TID, on every group
Row data frame has identical TID, and then meeting will be up for every group in the BA information subdomains in multi-site confirmation message frame
The receiving status information of data frame condenses together.
Wherein, if uplink data frames have identical TID and different AID, the upper line number that multiple websites are sent is illustrated
TID according to frame is identical, and the receiving status information for TID identical uplink data frames so is aggregated in into one piece, can be with
The number that TID occurs in receiving status information is reduced, and then is easy to save unnecessary expense.Wherein, AID be website with AP
During being associated, the unique mark in this BSS of website is distributed to by AP.
In the above-mentioned technical solutions, it is preferable that the BA information subdomain includes：On carry identical traffic mark every group
The transmission mark of row data frame, and the association mark corresponding with each uplink data frames in every group of uplink data frames
Knowledge, BA starting sequence control fields and BA bitmap fields.
Wherein it is preferred to when any flag in the BA bitmap fields is worth for first, it is up corresponding to expression
Data frame is correctly received, when any flag in the BA bitmap fields is second value, upstream data corresponding to expression
Frame is not correctly received.For example, when the value of any flag is 1, uplink data frames corresponding to expression are correctly received, Ren Yibiao
When the value for knowing position is 0, uplink data frames corresponding to expression are not correctly received.
In any of the above-described technical scheme, it is preferable that also include BA control in the multi-site confirmation message frame
Subdomain, one or more bits of the reserved fields in the BA control subdomains are used to represent that the multi-site is true
The receiving status information for the uplink data frames for carrying identical traffic mark can be gathered in the BA information subdomain by recognizing message frame
It is combined.
In the technical scheme, by using one or more bits of the reserved fields in BA Control subdomains
Position represents that multi-site confirmation message frame can connect the uplink data frames carry identical traffic mark in the BA information subdomains
Receive status information to condense together, enabling this flowcollector aggregation scheme FlowCollector is indicated to website, in order to which website correctly parses multi-site
Confirmation message frame.
According to the fourth aspect of the invention, it is also proposed that a kind of communicator of WLAN, including：Transmitting element,
For continuously transmitting uplink data frames, transmission mark is carried in the uplink data frames, the value of the transmission mark is used for table
Show the transmission priority of the uplink data frames；Receiving unit, for receiving multi-site confirmation message frame, the multi-site confirms
Include BA information subdomains in message frame, connecing the uplink data frames for carrying identical traffic mark in the BA information subdomain
Status information is received to condense together.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
According to the fifth aspect of the invention, it is also proposed that a kind of access point, including：It is wireless as described in the above-mentioned third aspect
The communicator of LAN.
According to the sixth aspect of the invention, it is also proposed that a kind of website, including：Wireless office as described in above-mentioned fourth aspect
The communicator of domain net.
Pass through above technical scheme so that access point can will carry identical TID upper line number in the M-BA of feedback
Condensed together according to the receiving status information of frame, and then unnecessary signaling consumption can be reduced, be advantageous to improve the profit of frequency spectrum
Use efficiency.
Brief description of the drawings
Fig. 1 shows the frame structure schematic diagram of the M-BA in correlation technique；
Fig. 2 shows the schematic flow diagram of the communication means of WLAN according to first embodiment of the invention；
Fig. 3 shows the structural representation of the BA information subdomains in M-BA according to an embodiment of the invention；
Fig. 4 shows the schematic block diagram of the communicator of WLAN according to first embodiment of the invention；
Fig. 5 shows the schematic block diagram of access point according to an embodiment of the invention；
Fig. 6 shows the schematic flow diagram of the communication means of the WLAN of second embodiment according to the present invention；
Fig. 7 shows the schematic block diagram of the communicator of the WLAN of second embodiment according to the present invention；
Fig. 8 shows the schematic block diagram of website according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 2 shows the schematic flow diagram of the communication means of WLAN according to first embodiment of the invention.
As shown in Fig. 2 the communication means of WLAN according to first embodiment of the invention, including：
Step S20, the uplink data frames that each website continuously transmits in multiple websites are received, wherein, the upstream data
Transmission mark is carried in frame, the value of the transmission mark is used for the transmission priority and Service Quality for representing the uplink data frames
Amount demand.
Step S22, multi-site confirmation message frame is generated, includes BA information subdomains in the multi-site confirmation message frame,
The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in the BA information subdomain.
Step S24, send the multi-site confirmation message frame.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
Simultaneously as the receiving status information for the uplink data frames for carrying identical traffic mark is gathered in BA information subdomains
It is combined, therefore when uplink data frames (from same website or the different websites) that different TID be present, BA information subdomains
In multiple different TID occur, that is to say that the uplink data frames for sending multiple websites are grouped according to TID, on every group
Row data frame has identical TID, and then meeting will be up for every group in the BA information subdomains in multi-site confirmation message frame
The receiving status information of data frame condenses together.
Wherein, if uplink data frames have identical TID and different AID, the upper line number that multiple websites are sent is illustrated
TID according to frame is identical, and the receiving status information for TID identical uplink data frames so is aggregated in into one piece, can be with
The number that TID occurs in receiving status information is reduced, and then is easy to save unnecessary expense.Wherein, AID be website with AP
During being associated, the unique mark in this BSS of website is distributed to by AP.
In one embodiment of the invention, the BA information subdomain includes：On carry identical traffic mark every group
The transmission mark of row data frame, and the association identification corresponding with each uplink data frames in every group of uplink data frames
(i.e. AID), BA starting sequence control fields and BA bitmap fields.Wherein, BA starting
Sequence control fields give the sequence number in one group of uplink data frames, and BA Bitmap fields are each for recording
Whether row data frame is correctly received.
It is specific as shown in Figure 3：The multiple uplink data frames identical but different AID for TID, i.e., what different websites were sent takes
Uplink data frames with identical TID, by its receiving status information in the M-BA of AP generations BA Information subdomains
Condense together, i.e., identical TID only occurs once, and corresponding with each uplink data frames in this multiple uplink data frames
AID, BA starting sequence control and BA bitmap continuously occur.
Preferably, when any flag in the BA bitmap fields is the first value, uplink data frames corresponding to expression
Be correctly received, when any flag in the BA bitmap fields is second value, uplink data frames corresponding to expression not by
It is properly received.For example, when the value of any flag is 1, uplink data frames corresponding to expression are correctly received, any flag
Be worth for 0 when, uplink data frames corresponding to expression are not correctly received.
In any of the above-described technical scheme, it is preferable that also include BA control in the multi-site confirmation message frame
Subdomain, one or more bits of the reserved fields in the BA control subdomains are used to represent that the multi-site is true
The receiving status information for the uplink data frames for carrying identical traffic mark can be gathered in the BA information subdomain by recognizing message frame
It is combined.
In the technical scheme, by using one or more bits of the reserved fields in BA Control subdomains
Position represents that multi-site confirmation message frame can connect the uplink data frames carry identical traffic mark in the BA information subdomains
Receive status information to condense together, enabling this flowcollector aggregation scheme FlowCollector is indicated to website, in order to which website correctly parses multi-site
Confirmation message frame.
Wherein, the executive agent of the communication means shown in Fig. 2 can be router etc..
Fig. 4 shows the schematic block diagram of the communicator of WLAN according to first embodiment of the invention.
As shown in figure 4, the communicator 400 of WLAN according to first embodiment of the invention, including：Receive
Unit 402, generation unit 404 and transmitting element 406.
Wherein, receiving unit 402 is used to receive the uplink data frames that each website continuously transmits in multiple websites, wherein,
Transmission mark is carried in the uplink data frames, the value of the transmission mark is used to represent that the transmission of the uplink data frames is excellent
First level and QoS requirement；Generation unit 404 is used to generate multi-site confirmation message frame, in the multi-site confirmation message frame
Include BA information subdomains, believe the reception state for the uplink data frames for carrying identical traffic mark in the BA information subdomain
Breath condenses together；Transmitting element 406 is used to send the multi-site confirmation message frame.
In specific implementation, receiving unit 402 can be receiver or antenna；Generation unit 404 can be signal transacting
Device, central processing unit or BBP etc.；Transmitting element 406 can be transmitter or antenna etc..
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
Simultaneously as the receiving status information for the uplink data frames for carrying identical traffic mark is gathered in BA information subdomains
It is combined, therefore when uplink data frames (from same website or the different websites) that different TID be present, BA information subdomains
In multiple different TID occur, that is to say that the uplink data frames for sending multiple websites are grouped according to TID, on every group
Row data frame has identical TID, and then meeting will be up for every group in the BA information subdomains in multi-site confirmation message frame
The receiving status information of data frame condenses together.
Wherein, if uplink data frames have identical TID and different AID, the upper line number that multiple websites are sent is illustrated
TID according to frame is identical, and the receiving status information for TID identical uplink data frames so is aggregated in into one piece, can be with
The number that TID occurs in receiving status information is reduced, and then is easy to save unnecessary expense.Wherein, AID be website with AP
During being associated, the unique mark in this BSS of website is distributed to by AP.
In the above-mentioned technical solutions, it is preferable that the BA information subdomain includes：On carry identical traffic mark every group
The transmission mark of row data frame, and the association mark corresponding with each uplink data frames in every group of uplink data frames
Knowledge, BA starting sequence control fields and BA bitmap fields.
Wherein it is preferred to when any flag in the BA bitmap fields is worth for first, it is up corresponding to expression
Data frame is correctly received, when any flag in the BA bitmap fields is second value, upstream data corresponding to expression
Frame is not correctly received.For example, when the value of any flag is 1, uplink data frames corresponding to expression are correctly received, Ren Yibiao
When the value for knowing position is 0, uplink data frames corresponding to expression are not correctly received.
In any of the above-described technical scheme, it is preferable that also include BA control in the multi-site confirmation message frame
Subdomain, one or more bits of the reserved fields in the BA control subdomains are used to represent that the multi-site is true
The receiving status information for the uplink data frames for carrying identical traffic mark can be gathered in the BA information subdomain by recognizing message frame
It is combined.
In the technical scheme, by using one or more bits of the reserved fields in BA Control subdomains
Position represents that multi-site confirmation message frame can connect the uplink data frames carry identical traffic mark in the BA information subdomains
Receive status information to condense together, enabling this flowcollector aggregation scheme FlowCollector is indicated to website, in order to which website correctly parses multi-site
Confirmation message frame.
Fig. 5 shows the schematic block diagram of access point according to an embodiment of the invention.
As shown in figure 5, access point 500 according to an embodiment of the invention, including：WLAN as shown in Figure 4
Communicator 400.
Fig. 6 shows the schematic flow diagram of the communication means of the WLAN of second embodiment according to the present invention.
As shown in fig. 6, according to the communication means of the WLAN of second embodiment of the present invention, including：
Step S60, uplink data frames are continuously transmitted, transmission mark, the transmission mark are carried in the uplink data frames
The value of knowledge is used for the transmission priority for representing the uplink data frames.
Step S62, multi-site confirmation message frame is received, includes BA information subdomains in the multi-site confirmation message frame,
The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in the BA information subdomain.
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
The executive agent of communication means shown in Fig. 6 can be mobile phone or PDA (Personal Digital
Assistant, palm PC) etc..
Fig. 7 shows the schematic block diagram of the communicator of the WLAN of second embodiment according to the present invention.
As shown in fig. 7, according to the communicator 700 of the WLAN of second embodiment of the present invention, including：Send
Unit 702 and receiving unit 704.
Wherein, transmitting element 702 is used to continuously transmit uplink data frames, and transmission mark is carried in the uplink data frames
Know, the value of the transmission mark is used for the transmission priority for representing the uplink data frames；Receiving unit 704 is used to receive multistation
Confirmation message frame is put, includes BA information subdomains in the multi-site confirmation message frame, will be carried in the BA information subdomain
The receiving status information of the uplink data frames of identical traffic mark condenses together.
In specific implementation, transmitting element 702 can be transmitter or antenna；Receiving unit 704 can be receiver or
Antenna etc..
In the technical scheme, due to identical traffic mark will be carried in the BA information subdomains in multi-site confirmation message frame
The receiving status information of the uplink data frames of knowledge condenses together, therefore access point carries identical traffic what is sent to website
, can be in the M-BA for this multiple uplink data frames when multiple uplink data frames of mark (i.e. TID) carry out feedback reception state
BA information subdomains in only there is a TID, there is identical TID without being repeated several times, and then unnecessary letter can be reduced
Expense is made, is advantageous to improve the utilization ratio of frequency spectrum.
Wherein, the transmission mark carried in the different uplink data frames that same website is sent can be with identical, can also not
It is identical；The transmission mark carried in the uplink data frames that different websites are sent may be identical, it is also possible to differs.
Fig. 8 shows the schematic block diagram of website according to an embodiment of the invention.
As shown in figure 8, website 800 according to an embodiment of the invention, including：WLAN as shown in Figure 7
Communicator 700.
Technical scheme is described in detail above in association with accompanying drawing, the present invention proposes a kind of new WLAN
Communication plan so that access point can will carry the reception state of identical TID uplink data frames in the M-BA of feedback
Information fusion together, and then can reduce unnecessary signaling consumption, be advantageous to improve the utilization ratio of frequency spectrum.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
- A kind of 1. communication means of WLAN, it is characterised in that including：The uplink data frames that each website continuously transmits in multiple websites are received, wherein, biography is carried in the uplink data frames Defeated mark, the value of the transmission mark are used for the transmission priority and QoS requirement for representing the uplink data frames；Multi-site confirmation message frame is generated, BA information subdomains, BA information are included in the multi-site confirmation message frame The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in domain；Send the multi-site confirmation message frame.
- 2. the communication means of WLAN according to claim 1, it is characterised in that the BA information subdomain includes：Carry identical traffic mark every group of uplink data frames transmission mark, and with every group of uplink data frames The corresponding association identification of each uplink data frames, BA starting sequence control fields and BA bitmap words Section.
- 3. the communication means of WLAN according to claim 2, it is characterised in that in the BA bitmap fields Any flag for first value when, uplink data frames corresponding to expression are correctly received, in the BA bitmap fields appoint When one flag is second value, uplink data frames corresponding to expression are not correctly received.
- 4. the communication means of WLAN according to any one of claim 1 to 3, it is characterised in that the multistation Put and also include BA control subdomains in confirmation message frame, one of the reserved fields in the BA control subdomains Or multiple bits are used to represent that the multi-site confirmation message frame can will carry identical traffic in the BA information subdomain The receiving status information of the uplink data frames of mark condenses together.
- A kind of 5. communication means of WLAN, it is characterised in that including：Uplink data frames are continuously transmitted, transmission mark is carried in the uplink data frames, the value of the transmission mark is used for table Show the transmission priority of the uplink data frames；Multi-site confirmation message frame is received, BA information subdomains, BA information are included in the multi-site confirmation message frame The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in domain.
- A kind of 6. communicator of WLAN, it is characterised in that including：Receiving unit, for receiving the uplink data frames that each website continuously transmits in multiple websites, wherein, the upstream data Transmission mark is carried in frame, the value of the transmission mark is used for the transmission priority and Service Quality for representing the uplink data frames Amount demand；Generation unit, for generating multi-site confirmation message frame, BA information subdomains are included in the multi-site confirmation message frame, The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in the BA information subdomain；Transmitting element, for sending the multi-site confirmation message frame.
- 7. the communicator of WLAN according to claim 6, it is characterised in that the BA information subdomain includes：Carry identical traffic mark every group of uplink data frames transmission mark, and with every group of uplink data frames The corresponding association identification of each uplink data frames, BA starting sequence control fields and BA bitmap words Section.
- 8. the communicator of WLAN according to claim 7, it is characterised in that in the BA bitmap fields Any flag for first value when, uplink data frames corresponding to expression are correctly received, in the BA bitmap fields appoint When one flag is second value, uplink data frames corresponding to expression are not correctly received.
- 9. the communicator of the WLAN according to any one of claim 6 to 8, it is characterised in that the multistation Put and also include BA control subdomains in confirmation message frame, one of the reserved fields in the BA control subdomains Or multiple bits are used to represent that the multi-site confirmation message frame can will carry identical traffic in the BA information subdomain The receiving status information of the uplink data frames of mark condenses together.
- A kind of 10. communicator of WLAN, it is characterised in that including：Transmitting element, for continuously transmitting uplink data frames, transmission mark, the transmission mark are carried in the uplink data frames The value of knowledge is used for the transmission priority for representing the uplink data frames；Receiving unit, for receiving multi-site confirmation message frame, BA information subdomains are included in the multi-site confirmation message frame, The receiving status information for the uplink data frames for carrying identical traffic mark is condensed together in the BA information subdomain.
- A kind of 11. access point, it is characterised in that including：WLAN as any one of claim 6 to 9 it is logical T unit.
- A kind of 12. website, it is characterised in that including：The communicator of WLAN as claimed in claim 10.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049625A (en) * | 2018-10-15 | 2020-04-21 | 珠海市魅族科技有限公司 | Wireless local area network communication method and communication equipment |
| WO2021087674A1 (en) * | 2019-11-04 | 2021-05-14 | 北京小米移动软件有限公司 | Data transmission method and apparatus, and communication device |
| WO2022171164A1 (en) * | 2021-02-10 | 2022-08-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and devices for link adaptation feedback in wireless local area networks |
| CN115088210A (en) * | 2021-01-12 | 2022-09-20 | 北京小米移动软件有限公司 | Block confirmation method and device, and storage medium |
| WO2023056608A1 (en) * | 2021-10-08 | 2023-04-13 | 北京小米移动软件有限公司 | Communication method and communication apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102948101A (en) * | 2010-06-15 | 2013-02-27 | 高通股份有限公司 | Method and apparatus for sending very high throughput wlan acknowledgment frames |
| US20130223213A1 (en) * | 2012-02-29 | 2013-08-29 | Qualcomm Incorporated | Apparatus and methods for block acknowledgment compression |
| US20140140232A1 (en) * | 2012-11-21 | 2014-05-22 | Ubiquiti Networks, Inc. | Method and system for improving wireless link efficiency |
| WO2016068572A1 (en) * | 2014-10-27 | 2016-05-06 | 엘지전자 주식회사 | Method for transmitting and receiving multiple user block acknowledgement frame in wireless lan system, and apparatus therefor |
| CN105703887A (en) * | 2016-04-08 | 2016-06-22 | 西安电子科技大学 | Multi-site block acknowledgement method for IEEE802.11ax network |
| CN105743556A (en) * | 2009-11-24 | 2016-07-06 | 韩国电子通信研究院 | Method and device for receiving data in wireless communication system |
-
2016
- 2016-07-12 CN CN201610552934.5A patent/CN107613526B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743556A (en) * | 2009-11-24 | 2016-07-06 | 韩国电子通信研究院 | Method and device for receiving data in wireless communication system |
| CN102948101A (en) * | 2010-06-15 | 2013-02-27 | 高通股份有限公司 | Method and apparatus for sending very high throughput wlan acknowledgment frames |
| US20130223213A1 (en) * | 2012-02-29 | 2013-08-29 | Qualcomm Incorporated | Apparatus and methods for block acknowledgment compression |
| US20140140232A1 (en) * | 2012-11-21 | 2014-05-22 | Ubiquiti Networks, Inc. | Method and system for improving wireless link efficiency |
| WO2016068572A1 (en) * | 2014-10-27 | 2016-05-06 | 엘지전자 주식회사 | Method for transmitting and receiving multiple user block acknowledgement frame in wireless lan system, and apparatus therefor |
| CN105703887A (en) * | 2016-04-08 | 2016-06-22 | 西安电子科技大学 | Multi-site block acknowledgement method for IEEE802.11ax network |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049625A (en) * | 2018-10-15 | 2020-04-21 | 珠海市魅族科技有限公司 | Wireless local area network communication method and communication equipment |
| WO2021087674A1 (en) * | 2019-11-04 | 2021-05-14 | 北京小米移动软件有限公司 | Data transmission method and apparatus, and communication device |
| CN115088210A (en) * | 2021-01-12 | 2022-09-20 | 北京小米移动软件有限公司 | Block confirmation method and device, and storage medium |
| CN115088210B (en) * | 2021-01-12 | 2024-03-05 | 北京小米移动软件有限公司 | Block acknowledgement method and device and storage medium |
| EP4280495A4 (en) * | 2021-01-12 | 2024-03-06 | Beijing Xiaomi Mobile Software Co Ltd | Block acknowledgment method, apparatus, and storage medium |
| WO2022171164A1 (en) * | 2021-02-10 | 2022-08-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and devices for link adaptation feedback in wireless local area networks |
| WO2023056608A1 (en) * | 2021-10-08 | 2023-04-13 | 北京小米移动软件有限公司 | Communication method and communication apparatus |
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|---|---|
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