CN107567076A - 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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- CN107567076A CN107567076A CN201610514032.2A CN201610514032A CN107567076A CN 107567076 A CN107567076 A CN 107567076A CN 201610514032 A CN201610514032 A CN 201610514032A CN 107567076 A CN107567076 A CN 107567076A
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- message frame
- resource distribution
- communication resource
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a kind of communication means of WLAN, communicator, access point and website, wherein, the communication means of WLAN, including:Generate communication resource distribution message frame, include type identification position in the communication resource distribution message frame, the value of the type identification position is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame, wherein, website can determine whether to parse the communication resource distribution message frame completely when receiving the communication resource distribution message frame according to the value of the type identification position;Send the communication resource distribution message frame.Technical scheme causes website when receiving the communication resource distribution message frame of the forms of broadcasting, if no upstream data needs to transmit, then without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state to reduce power consumption, adapt to 802.11ax communication requirement.
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, the effective utilization ratio for improving frequency spectrum, improve Consumer's Experience and service quality Q oE
(Quality of Experience), and realize the communication environment that more crypto set is adapted to than existing Wi-Fi technology.
OFDMA (Orthogonal Frequency Division Multiple will be used in 802.11ax
Access, OFDM) technology, while in order to distribute resource to each STA (Station, website), determine in 802.11ax
Justice following two forms of trigger frame:
1st, AP directly distributes transfer resource the form to website, i.e. unicast trigger frame;
2nd, AP divides resource block, and then website obtains resource by way of random competition, that is, broadcasts trigger frame
Form.
In current standard, for the website that no upstream data needs transmit, if receiving broadcast trigger frame,
Also the action of next step can be just made after must all having parsed, this is obviously unfavorable for the power saving of website.Therefore, how to ensure do not have
There is the website that upstream data needs to transmit not have to all parsings when receiving broadcast trigger frame, turned into reducing the power consumption of website
Technical problem urgently to be resolved hurrily.
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 website is when receiving the communication resource distribution message frame of the forms of broadcasting, if no upstream data needs to transmit, nothing
Whole parsings need to be carried out to communication resource distribution message frame, and then website can enter resting state to reduce power consumption, adapt to
802.11ax communication requirement.
In view of this, according to the first aspect of the invention, it is proposed that a kind of communication means of WLAN, including:It is raw
Into communication resource distribution message frame, type identification position, the type identification position are included in the communication resource distribution message frame
Value be used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame, wherein, website is receiving
To can be determined whether during the communication resource distribution message frame according to the value of the type identification position to the communication resource point
Parsed completely with message frame;Send the communication resource distribution message frame.
In the technical scheme, by setting type identification in communication resource distribution message frame (i.e. above-mentioned trigger frame)
Position, to indicate that communication resource distribution message frame is unicast messages frame or broadcast message frame so that website is it is determined that receive list
When broadcasting the communication resource distribution message frame of form, it can be transmitted according to the transfer resource that the communication resource distribution message frame indicates
Upstream data, while also cause website when it is determined that receiving the communication resource distribution message frame of the forms of broadcasting, if not up
Data need to transmit, then without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state
To reduce power consumption, 802.11ax communication requirement has been adapted to.Wherein, type identification position includes one or more bits.
In the above-mentioned technical solutions, it is preferable that when the value of the type identification position is the first value, represent the communication resource
Assignment messages frame is the unicast messages frame that allocated uplink transmission resource is indicated to website;The value of the type identification position is the
During two-value, represent the communication resource distribution message frame be to website instruction divided the resource block for random competition it is wide
Broadcast message frame;When the value of the type identification position is the 3rd value, representing the communication resource distribution message frame is indicated to website
The broadcast message frame of allocated ascending resource block.
For example:When the value of type identification position is 5, it is allocated to website instruction to represent communication resource distribution message frame
The unicast messages frame of uplink transmission resource, and then website can transmit upstream data according to the uplink transmission resource of distribution;When
When the value of type identification position is 7, it is to be used for random competition to what website instruction had divided to represent communication resource distribution message frame
The broadcast message frame of resource block, and if then website there are data to need to transmit, obtain resource block by way of competition;Work as class
When the value of type flag is 8, it is the broadcast that allocated ascending resource block is indicated to website to represent communication resource distribution message frame
Message frame, and then website directly transmits upstream data when there is data to need transmission by allocated resource block.
In any of the above-described technical scheme, it is preferable that the value of the type identification position is arranged on the communication resource distribution
HE (High Efficiency, high efficiency) Control subdomains in the mac frame head of message frame.
According to the second aspect of the invention, it is also proposed that a kind of communication means of WLAN, including:Receive communication money
Source assignment messages frame, include type identification position in the communication resource distribution message frame, the value of the type identification position is used for
It is unicast messages frame or broadcast message frame to indicate the communication resource distribution message frame;It is true according to the value of the type identification position
The fixed communication resource distribution message frame is unicast messages frame or broadcast message frame;It is determined that the communication resource distribution message
When frame is broadcast message frame, judge whether website has upstream data to need to send;There is no upstream data to need to send out in judgement website
When sending, the communication resource distribution message frame is not parsed completely, be so advantageous to receive setting for communication resource message frame
Standby power saving.
In the technical scheme, due to including type identification position in communication resource distribution message frame, therefore pass through basis
The value of the type flag determines that communication resource distribution message frame is unicast messages frame or broadcast message frame so that website is true
, can be according to the transmission of the communication resource distribution message frame instruction when receiving the communication resource distribution message frame of unicast fashion surely
Resource transmits upstream data, while also causes website when it is determined that receiving the communication resource distribution message frame of the forms of broadcasting,
If no upstream data needs to transmit, without carrying out whole parsings to communication resource distribution message frame, and then website can enter
Enter resting state to reduce power consumption, adapt to 802.11ax communication requirement.
In the above-mentioned technical solutions, it is preferable that also include:It is determined that the communication resource distribution message frame is unicast messages
During frame, the uplink transmission resource indicated according to the communication resource distribution message frame transmits upstream data;It is determined that the communication
Resource allocation message frame is broadcast message frame, and when determining that website has upstream data to need to send, according to the communication resource point
Resource block information with message frame instruction transmits upstream data.
In the technical scheme, when website receives the communication resource distribution message frame of the forms of broadcasting, and there is upstream data
When needing to send, if communication resource distribution message frame is the broadcast of the resource block for random competition divided to website instruction
Message frame, then website obtain resource block by way of competition;If communication resource distribution message frame has been divided to website instruction
The broadcast message frame for the ascending resource block matched somebody with somebody, then website upstream data is directly transmitted by allocated resource block.
According to the third aspect of the invention we, it is also proposed that a kind of communicator of WLAN, including:Generation unit,
For generating communication resource distribution message frame, type identification position, the type are included in the communication resource distribution message frame
The value of flag is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame, wherein, website
It can be determined whether when receiving the communication resource distribution message frame according to the value of the type identification position to the communication
Resource allocation message frame is parsed completely;Transmitting element, for sending the communication resource distribution message frame.
In the technical scheme, by setting type identification position in communication resource distribution message frame, with instruction communication money
Source assignment messages frame is unicast messages frame or broadcast message frame so that website is it is determined that receive the communication resource of unicast fashion
During assignment messages frame, upstream data can be transmitted according to the transfer resource that the communication resource distribution message frame indicates, while
So that website is when it is determined that receive the communication resource distribution message frame of the forms of broadcasting, if no upstream data needs to transmit,
Without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state to reduce power consumption, adapt to
802.11ax communication requirement.Wherein, type identification position includes one or more bits.
In the above-mentioned technical solutions, it is preferable that when the value of the type identification position is the first value, represent the communication resource
Assignment messages frame is the unicast messages frame that allocated uplink transmission resource is indicated to website;The value of the type identification position is the
During two-value, represent the communication resource distribution message frame be to website instruction divided the resource block for random competition it is wide
Broadcast message frame;When the value of the type identification position is the 3rd value, representing the communication resource distribution message frame is indicated to website
The broadcast message frame of allocated ascending resource block.
For example:When the value of type identification position is 5, it is allocated to website instruction to represent communication resource distribution message frame
The unicast messages frame of uplink transmission resource, and then website can transmit upstream data according to the uplink transmission resource of distribution;When
When the value of type identification position is 7, it is to be used for random competition to what website instruction had divided to represent communication resource distribution message frame
The broadcast message frame of resource block, and if then website there are data to need to transmit, obtain resource block by way of competition;Work as class
When the value of type flag is 8, it is the broadcast that allocated ascending resource block is indicated to website to represent communication resource distribution message frame
Message frame, and then website directly transmits upstream data when there is data to need transmission by allocated resource block.
In any of the above-described technical scheme, it is preferable that the value of the type identification position is arranged on the communication resource distribution
HE Control subdomains in the mac frame head of message frame.
According to the fourth aspect of the invention, it is also proposed that a kind of communicator of WLAN, including:Receiving unit,
For receiving communication resource distribution message frame, type identification position, the type are included in the communication resource distribution message frame
The value of flag is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame;Determining unit,
For determining that the communication resource distribution message frame is unicast messages frame or broadcast message according to the value of the type identification position
Frame;Judging unit, for when it is broadcast message frame that the determining unit, which determines the communication resource distribution message frame, judging to stand
Whether point has upstream data to need to send;Processing unit, for judging that website does not have upstream data needs in the judging unit
During transmission, the communication resource distribution message frame is not parsed completely, be so advantageous to receive communication resource message frame
Website power saving.
In the technical scheme, due to including type identification position in communication resource distribution message frame, therefore pass through basis
The value of the type flag determines that communication resource distribution message frame is unicast messages frame or broadcast message frame so that website is true
, can be according to the transmission of the communication resource distribution message frame instruction when receiving the communication resource distribution message frame of unicast fashion surely
Resource transmits upstream data, while also causes website when it is determined that receiving the communication resource distribution message frame of the forms of broadcasting,
If no upstream data needs to transmit, without carrying out whole parsings to communication resource distribution message frame, and then website can enter
Enter resting state to reduce power consumption, adapt to 802.11ax communication requirement.
In the above-mentioned technical solutions, it is preferable that also include:Transmission unit is described logical for being determined in the determining unit
When letter resource allocation message frame is unicast messages frame, the uplink transmission resource indicated according to the communication resource distribution message frame passes
Defeated upstream data, and for determining that the communication resource distribution message frame is broadcast message frame in the determining unit, and determine
When website has upstream data to need to send, the resource block information indicated according to the communication resource distribution message frame transmits upper line number
According to.
In the technical scheme, when website receives the communication resource distribution message frame of the forms of broadcasting, and there is upstream data
When needing to send, if communication resource distribution message frame is the broadcast of the resource block for random competition divided to website instruction
Message frame, then website obtain resource block by way of competition;If communication resource distribution message frame has been divided to website instruction
The broadcast message frame for the ascending resource block matched somebody with somebody, then website upstream data is directly transmitted by allocated resource block.
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 website is when receiving the communication resource distribution message frame of the forms of broadcasting, if not having
There is upstream data to need to transmit, then without carrying out whole parsings to communication resource distribution message frame, and then website can enter not
Dormancy state has adapted to 802.11ax communication requirement to reduce power consumption.
Brief description of the drawings
Fig. 1 shows the schematic flow diagram of the communication means of WLAN according to first embodiment of the invention;
Fig. 2 shows the schematic block diagram of the communicator of WLAN according to first embodiment of the invention;
Fig. 3 shows the schematic block diagram of access point according to an embodiment of the invention;
Fig. 4 shows the schematic flow diagram of the communication means of the WLAN of second embodiment according to the present invention;
Fig. 5 shows the schematic block diagram of the communicator of the WLAN of second embodiment according to the present invention;
Fig. 6 shows the schematic block diagram of website according to an embodiment of the invention;
Fig. 7 shows the schematic block diagram of the communicator of the WLAN of the 3rd embodiment according to the present 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. 1 shows the schematic flow diagram of the communication means of WLAN according to first embodiment of the invention.
As shown in figure 1, the communication means of WLAN according to first embodiment of the invention, including:
Step S10, communication resource distribution message frame is generated, includes type identification in the communication resource distribution message frame
Position, the value of the type identification position are used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message
Frame, wherein, website can be according to the determination of the value of the type identification position when receiving the communication resource distribution message frame
It is no that the communication resource distribution message frame is parsed completely.Wherein, type identification position includes one or more bits.
Specifically, when the value of the type identification position is the first value, represent that communication resource distribution message frame is referred to website
Show the unicast messages frame of allocated uplink transmission resource;When the value of the type identification position is second value, the communication is represented
Resource allocation message frame is the broadcast message frame of the resource block for random competition divided to website instruction;The type mark
When the value for knowing position is the 3rd value, it is to indicate allocated ascending resource block to website to represent the communication resource distribution message frame
Broadcast message frame.
For example:When the value of type identification position is 5, it is allocated to website instruction to represent communication resource distribution message frame
The unicast messages frame of uplink transmission resource, and then website can transmit upstream data according to the uplink transmission resource of distribution;When
When the value of type identification position is 7, it is to be used for random competition to what website instruction had divided to represent communication resource distribution message frame
The broadcast message frame of resource block, and if then website there are data to need to transmit, obtain resource block by way of competition;Work as class
When the value of type flag is 8, it is the broadcast that allocated ascending resource block is indicated to website to represent communication resource distribution message frame
Message frame, and then website directly transmits upstream data when there is data to need transmission by allocated resource block.
In one embodiment of the invention, the value of the type identification position is arranged on the communication resource distribution message frame
Mac frame head in HE Control subdomains.
Step S12, send the communication resource distribution message frame.
In the technical scheme shown in Fig. 1, by setting type identification position in communication resource distribution message frame, with instruction
Communication resource distribution message frame is unicast messages frame or broadcast message frame so that website is it is determined that receive the logical of unicast fashion
When believing resource allocation message frame, upstream data can be transmitted according to the transfer resource that the communication resource distribution message frame indicates,
Also cause website simultaneously when it is determined that receiving the communication resource distribution message frame of the forms of broadcasting, if no upstream data needs to pass
Defeated, then without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state to reduce power consumption,
802.11ax communication requirement is adapted to.
Wherein, the executive agent of the communication means shown in Fig. 1 can be router etc..
Fig. 2 shows the schematic block diagram of the communicator of WLAN according to first embodiment of the invention.
As shown in Fig. 2 the communicator 200 of WLAN according to first embodiment of the invention, including:Generation
Unit 202 and transmitting element 204.
Wherein, generation unit 202 is used to generate communication resource distribution message frame, is wrapped in the communication resource distribution message frame
Containing type identification position, the value of the type identification position be used to indicating the communication resource distribution message frame be unicast messages frame also
It is broadcast message frame, wherein, website can be according to the type identification position when receiving the communication resource distribution message frame
Value determine whether to parse the communication resource distribution message frame completely;Transmitting element 204 is used to send the communication
Resource allocation message frame.Wherein, type identification position includes one or more bits.
In specific implementation, generation unit 202 can be signal processor, central processing unit or BBP etc.;Hair
It can be transmitter or antenna etc. to send unit 204.
In the technical scheme, by setting type identification position in communication resource distribution message frame, with instruction communication money
Source assignment messages frame is unicast messages frame or broadcast message frame so that website is it is determined that receive the communication resource of unicast fashion
During assignment messages frame, upstream data can be transmitted according to the transfer resource that the communication resource distribution message frame indicates, while
So that website is when it is determined that receive the communication resource distribution message frame of the forms of broadcasting, if no upstream data needs to transmit,
Without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state to reduce power consumption, adapt to
802.11ax communication requirement.
In the above-mentioned technical solutions, it is preferable that when the value of the type identification position is the first value, represent the communication resource
Assignment messages frame is the unicast messages frame that allocated uplink transmission resource is indicated to website;The value of the type identification position is the
During two-value, represent the communication resource distribution message frame be to website instruction divided the resource block for random competition it is wide
Broadcast message frame;When the value of the type identification position is the 3rd value, representing the communication resource distribution message frame is indicated to website
The broadcast message frame of allocated ascending resource block.
For example:When the value of type identification position is 5, it is allocated to website instruction to represent communication resource distribution message frame
The unicast messages frame of uplink transmission resource, and then website can transmit upstream data according to the uplink transmission resource of distribution;When
When the value of type identification position is 7, it is to be used for random competition to what website instruction had divided to represent communication resource distribution message frame
The broadcast message frame of resource block, and if then website there are data to need to transmit, obtain resource block by way of competition;Work as class
When the value of type flag is 8, it is the broadcast that allocated ascending resource block is indicated to website to represent communication resource distribution message frame
Message frame, and then website directly transmits upstream data when there is data to need transmission by allocated resource block.
In any of the above-described technical scheme, it is preferable that the value of the type identification position is arranged on the communication resource distribution
HE Control subdomains in the mac frame head of message frame.
Fig. 3 shows the schematic block diagram of access point according to an embodiment of the invention.
As shown in figure 3, access point 300 according to an embodiment of the invention, including:WLAN as shown in Figure 2
Communicator 200.
Fig. 4 shows the schematic flow diagram of the communication means of the WLAN of second embodiment according to the present invention.
As shown in figure 4, according to the communication means of the WLAN of second embodiment of the present invention, including:
Step S40, communication resource distribution message frame is received, includes type identification in the communication resource distribution message frame
Position, the value of the type identification position are used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message
Frame.
Step S42, determine that the communication resource distribution message frame is unicast messages frame according to the value of the type identification position
Or broadcast message frame.
Step S44, when it is determined that the communication resource distribution message frame is broadcast message frame, it is up to judge whether website has
Data need to send.
Step S46, when judging that website does not have upstream data to need to send, the communication resource distribution message frame is not entered
Row parsing completely.
Wherein, the communication means of the WLAN shown in Fig. 4, in addition to:It is determined that the communication resource distribution disappears
When breath frame is unicast messages frame, the uplink transmission resource indicated according to the communication resource distribution message frame transmits upstream data;
It is determined that the communication resource distribution message frame is broadcast message frame, and when determining that website has upstream data to need to send, according to
The resource block information transmission upstream data of the communication resource distribution message frame instruction.
In the technical scheme, when website receives the communication resource distribution message frame of the forms of broadcasting, and there is upstream data
When needing to send, if communication resource distribution message frame is the broadcast of the resource block for random competition divided to website instruction
Message frame, then website obtain resource block by way of competition;If communication resource distribution message frame has been divided to website instruction
The broadcast message frame for the ascending resource block matched somebody with somebody, then website upstream data is directly transmitted by allocated resource block.
In the technical scheme shown in Fig. 4, due to including type identification position in communication resource distribution message frame, therefore it is logical
Cross and determine that communication resource distribution message frame is unicast messages frame or broadcast message frame according to the value of the type flag so that stand
Point can indicate when it is determined that receiving the communication resource distribution message frame of unicast fashion according to the communication resource distribution message frame
Transfer resource transmit upstream data, while also cause the website it is determined that receiving the communication resource distribution message of the forms of broadcasting
During frame, if no upstream data needs to transmit, without carrying out whole parsings to communication resource distribution message frame, and then website can
To enter resting state to reduce power consumption, 802.11ax communication requirement has been adapted to.
Wherein, the executive agent of the communication means shown in Fig. 4 can be mobile phone or PDA (Personal Digital
Assistant, palm PC) etc..
Fig. 5 shows the schematic block diagram of the communicator of the WLAN of second embodiment according to the present invention.
As shown in figure 5, according to the communicator 500 of the WLAN of second embodiment of the present invention, including:Receive
Unit 502, determining unit 504, judging unit 506 and processing unit 508.
Wherein, receiving unit 502 is used to receive communication resource distribution message frame, is wrapped in the communication resource distribution message frame
Containing type identification position, the value of the type identification position be used to indicating the communication resource distribution message frame be unicast messages frame also
It is broadcast message frame;Determining unit 504 is used to determine the communication resource distribution message frame according to the value of the type identification position
It is unicast messages frame or broadcast message frame;Judging unit 506 is used to determine the communication resource point in the determining unit 504
When with message frame being broadcast message frame, judge whether website has upstream data to need to send;Processing unit 508 is used to sentence described
When disconnected unit 506 judges that website does not have upstream data to need to send, the communication resource distribution message frame is not solved completely
Analysis.
In specific implementation, receiving unit 502 can be receiver or antenna etc.;Determining unit 504, judging unit 506
Can be central processing unit or BBP etc. with processing unit 508.
In the technical scheme, due to including type identification position in communication resource distribution message frame, therefore pass through basis
The value of the type flag determines that communication resource distribution message frame is unicast messages frame or broadcast message frame so that website is true
, can be according to the transmission of the communication resource distribution message frame instruction when receiving the communication resource distribution message frame of unicast fashion surely
Resource transmits upstream data, while also causes website when it is determined that receiving the communication resource distribution message frame of the forms of broadcasting,
If no upstream data needs to transmit, without carrying out whole parsings to communication resource distribution message frame, and then website can enter
Enter resting state to reduce power consumption, adapt to 802.11ax communication requirement.
In the above-mentioned technical solutions, it is preferable that also include:Transmission unit 510, for being determined in the determining unit 504
When the communication resource distribution message frame is unicast messages frame, according to the uplink of communication resource distribution message frame instruction
Resource transmission upstream data, and for determining that the communication resource distribution message frame is broadcast message in the determining unit 504
Frame, and determine website have upstream data need send when, according to the communication resource distribution message frame indicate resource block information
Transmit upstream data.
In the technical scheme, when website receives the communication resource distribution message frame of the forms of broadcasting, and there is upstream data
When needing to send, if communication resource distribution message frame is the broadcast of the resource block for random competition divided to website instruction
Message frame, then website obtain resource block by way of competition;If communication resource distribution message frame has been divided to website instruction
The broadcast message frame for the ascending resource block matched somebody with somebody, then website upstream data is directly transmitted by allocated resource block.
Fig. 6 shows the schematic block diagram of website according to an embodiment of the invention.
As shown in fig. 6, website 600 according to an embodiment of the invention, including:WLAN as shown in Figure 5
Communicator 500.
In summary, technical scheme is mainly that the type of communication resource distribution message frame is identified, and is entered
And website is when receiving broadcast message frame, if no upstream data needs to transmit, without to communication resource distribution message frame
Whole parsings are carried out, are easy to website power saving.
Specifically, can be identified in the HE Control subdomains on the mac frame head of communication resource distribution message frame point.
For example, the value of Control id fields is arranged to 5, it is to indicate allocated uplink transmission resource to website to represent trigger frame
Unicast messages frame;The value of Control id fields is arranged to 7, representing trigger frame is used at random to what website instruction had divided
The broadcast message frame of the resource block of competition;When the value of Control id fields is arranged into 8, representing trigger frame is indicated to website
The broadcast message frame of allocated ascending resource block.
Website parses the HE Control subdomains of trigger frame after trigger frame is received.When Control ID are 5, table
Show AP and distributed uplink transmission resource for website, and then website sends upstream data according to the uplink transmission resource.
When Control ID are 7 or 8, if website does not have upstream data to need to send, without all parsing trigger frame,
And resting state can be entered to reduce power consumption;If website has upstream data to need to send, and Control ID are 7, then table
Show that website can choose the transmission that resource block carries out upstream data by way of random competition, if Control ID are 8,
Represent AP and distributed ascending resource block for website, website carries out the transmission of upstream data by the ascending resource block.
Said process it is specific as shown in fig. 7, comprises:
Step 701, access point 1 generates communication resource distribution message frame.Wherein, include in communication resource distribution message frame
Type identification position, the type flag are used to indicate that communication resource distribution message frame is unicast messages frame or broadcast message frame.
Wherein, type identification position includes one or more bits.
Step 702, access point 1 sends communication resource distribution message frame.
Step 703, website 2 receives communication resource distribution message frame.
Step 704, website 2 judges that communication resource distribution message frame is unicast messages frame or broadcast message frame, if single
Message frame is broadcast, then performs step 705;If broadcast message frame, then step 706 is performed.Specifically, website 2 can be according to communication
Type identification position in resource allocation message frame determines that communication resource distribution message frame is unicast messages frame or broadcast message
Frame.
Step 705, if communication resource distribution message frame is unicast messages frame, website 2 is according to communication resource distribution message
The transmission resources for transmitting upstream data of frame instruction.
Step 706, if communication resource distribution message frame is broadcast message frame, website 2 determines whether that upstream data needs
Send, if so, then performing step 707;Otherwise, step 708 is performed.
Step 707, if website 2 has upstream data to need to send, indicated according to communication resource distribution message frame up
Resource block transmits upstream data.
Step 708, if 2 no upstream data of website needs to send, communication resource distribution message frame is not exclusively parsed, is had
Beneficial to the power saving of website 2.
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 website when receiving the communication resource distribution message frame of the forms of broadcasting, if without upstream data need
Transmission, then without carrying out whole parsings to communication resource distribution message frame, and then website can enter resting state to reduce work(
Consumption, has adapted to 802.11ax communication requirement.
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:Communication resource distribution message frame is generated, includes type identification position, the type in the communication resource distribution message frame The value of flag is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame, wherein, website It can be determined whether when receiving the communication resource distribution message frame according to the value of the type identification position to the communication Resource allocation message frame is parsed completely;Send the communication resource distribution message frame.
- 2. the communication means of WLAN according to claim 1, it is characterised in that:When the value of the type identification position is the first value, representing the communication resource distribution message frame has been distributed to website instruction Uplink transmission resource unicast messages frame;When the value of the type identification position is second value, representing the communication resource distribution message frame has been divided to website instruction The resource block for random competition broadcast message frame;When the value of the type identification position is the 3rd value, representing the communication resource distribution message frame has been distributed to website instruction Ascending resource block broadcast message frame.
- 3. the communication means of WLAN according to claim 1 or 2, it is characterised in that the type identification position Value is arranged on the HE Control subdomains in the mac frame head of the communication resource distribution message frame.
- A kind of 4. communication means of WLAN, it is characterised in that including:Communication resource distribution message frame is received, includes type identification position, the type in the communication resource distribution message frame The value of flag is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message frame;Determine that the communication resource distribution message frame is unicast messages frame or broadcast message according to the value of the type identification position Frame;When it is determined that the communication resource distribution message frame is broadcast message frame, judge whether website has upstream data to need to send out Send;When judging that website does not have upstream data to need to send, the communication resource distribution message frame is not parsed completely.
- 5. the communication means of WLAN according to claim 4, it is characterised in that also include:When it is determined that the communication resource distribution message frame is unicast messages frame, indicated according to the communication resource distribution message frame Uplink transmission resource transmission upstream data;It is determined that the communication resource distribution message frame is broadcast message frame, and when determining that website has upstream data to need to send, The resource block information indicated according to the communication resource distribution message frame transmits upstream data.
- A kind of 6. communicator of WLAN, it is characterised in that including:Generation unit, for generating communication resource distribution message frame, include type mark in the communication resource distribution message frame Know position, the value of the type identification position is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message Frame, wherein, website can be according to the determination of the value of the type identification position when receiving the communication resource distribution message frame It is no that the communication resource distribution message frame is parsed completely;Transmitting element, for sending the communication resource distribution message frame.
- 7. the communicator of WLAN according to claim 6, it is characterised in that:When the value of the type identification position is the first value, representing the communication resource distribution message frame has been distributed to website instruction Uplink transmission resource unicast messages frame;When the value of the type identification position is second value, representing the communication resource distribution message frame has been divided to website instruction The resource block for random competition broadcast message frame;When the value of the type identification position is the 3rd value, representing the communication resource distribution message frame has been distributed to website instruction Ascending resource block broadcast message frame.
- 8. the communicator of the WLAN according to claim 6 or 7, it is characterised in that the type identification position Value is arranged on the HE Control subdomains in the mac frame head of the communication resource distribution message frame.
- A kind of 9. communicator of WLAN, it is characterised in that including:Receiving unit, for receiving communication resource distribution message frame, include type mark in the communication resource distribution message frame Know position, the value of the type identification position is used to indicate that the communication resource distribution message frame is unicast messages frame or broadcast message Frame;Determining unit, for determining that the communication resource distribution message frame is unicast messages frame according to the value of the type identification position Or broadcast message frame;Judging unit, for when it is broadcast message frame that the determining unit, which determines the communication resource distribution message frame, judging Whether website has upstream data to need to send;Processing unit, for when the judging unit judges that website does not have upstream data to need to send, not provided to the communication Source assignment messages frame is parsed completely.
- 10. the communicator of WLAN according to claim 9, it is characterised in that also include:Transmission unit, for when it is unicast messages frame that the determining unit, which determines the communication resource distribution message frame, according to The uplink transmission resource transmission upstream data of the communication resource distribution message frame instruction, and for being determined in the determining unit The communication resource distribution message frame is broadcast message frame, and when determining that website has upstream data to need to send, according to described logical Believe the resource block information transmission upstream data of resource allocation message frame instruction.
- A kind of 11. access point, it is characterised in that including:WLAN as any one of claim 6 to 8 it is logical T unit.
- A kind of 12. website, it is characterised in that including:The communicator of WLAN as described in claim 9 or 10.
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