CN108076503A - Communication means, communicator, access point and the website of WLAN - Google Patents
Communication means, communicator, access point and the website of WLAN Download PDFInfo
- Publication number
- CN108076503A CN108076503A CN201611029862.2A CN201611029862A CN108076503A CN 108076503 A CN108076503 A CN 108076503A CN 201611029862 A CN201611029862 A CN 201611029862A CN 108076503 A CN108076503 A CN 108076503A
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- Prior art keywords
- silence period
- wake
- access point
- frame
- website
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of communication means of WLAN, communicator, access point and website, wherein, the communication means of WLAN includes：Generate silence period claim frame, the silence period claim frame is used for access point application silence period, the silence period represents that website carries out the duration of point-to-point communication, include the first indication information in the silence period claim frame, first indication information is used to not receive the wake-up association of described access point transmission in the silence period to described access point instruction website, and the data frame receipt machine that the wake-up association is used to wake up website enters wake states to receive the caching downlink data of access point transmission；Send the silence period claim frame.Technical scheme causes access point that can not send wake-up association to website in silence period, is interfered into the point-to-point communication without being carried out to website, it is ensured that WUR is compatible with 802.11ax's.
Description
Technical field
It is wireless in particular to a kind of communication means of WLAN, one kind the present invention relates to field of communication technology
The communicator of LAN, a kind of access point and a kind of website.
Background technology
Next-generation Wi-Fi (Wireless Fidelity, Wireless Fidelity) technology has been set up in July, 2016,802.11
Seminar WUR (Wake Up Receiver), in terms of being mainly used in Internet of Things, in order to as much as possible save equipment
Power consumption.
A kind of wake-up (wake up) frame defined in WUR seminar, wherein, the data frame receipt machine of equipment can be located
In dormant state, after the wake up frame receivers of equipment receive wake up frames, data frame receipt machine can be waken up to carry out
Normal communication (such as carrying out IEEE802.11 data communications or other signalling communications), it is seen then that define the purpose of Wake up frames
It is to save power consumption to be beneficial to equipment.
WUR is proposed during the standard formulation of WUR to be needed to be compatible with existing 802.11ax standards, is marked in 802.11ax
Site definitions one silence period (quiet period) are given in standard, silence period represents that website is carrying out STA-STA operations
Duration when (i.e. point-to-point communication).
Due to WUR requirement equipment can be as much as possible power saving, and can receive equipment caching data, therefore work as
When WUR is compatible with 802.11ax, if during website is in quiet period, then this how to go receive wake up frames be
The technical issues that need to address.
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 not send wake-up association in silence period to website, into point-to-point logical without being carried out to website
Letter interferes, it is ensured that WUR (IEEE802.11ba) is compatible with IEEE802.11ax.
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 silence period claim frame, the silence period claim frame is used for access point application silence period, and the silence period represents
Website carries out the duration of point-to-point communication, and the first indication information, first instruction are included in the silence period claim frame
Information is used to not receive the wake-up association of described access point transmission in the silence period to described access point instruction website, described
The data frame receipt machine that wake-up association is used to wake up website enters wake states to receive the caching downlink data of access point transmission；Hair
Send the silence period claim frame.
In the technical scheme, the silence period claim frame of the first indication information, and first finger are included by generation
Show that information instruction website does not receive the wake-up association of access point transmission in silence period so that access point can be in silence period
Wake-up association is not sent, is interfered into the point-to-point communication without being carried out to website, it is ensured that WUR's and 802.11ax is simultaneous
Hold.
Wherein, it can be same physical entity that website, which receives wake-up association and the receiver of data frame, be only at logic
On separate, control its working condition with different internal manipulation instructions；In addition, website receives the reception of wake-up association and data frame
Machine can also be two physical entities, and wake up between frame receiver and data frame receipt machine there is communication interface, work as wake-up
After frame receiver receives wake up frames, it can be sent by the communication interface to data frame receipt machine and wake up instruction, to wake up
Data frame receipt machine communicates.Above-mentioned data frame is IEEE802.11 data frames, and wake-up association is wake up frames, and
And the transmit power of the transmission power ratio IEEE802.11 data frames of wake up frames is much lower.
In the above-mentioned technical solutions, it is preferable that after the silence period claim frame is sent, further include：Described in reception
The silence period response frame that access point is sent, the silence period response frame are used to distribute silence period to the website；If institute
It states and includes the second indication information in silence period response frame, and second indication information is used to indicate access point described quiet
There is the downlink data of caching in the silent cycle, then the wake-up association that described access point is sent is received after the silence period terminates.
In the technical scheme, when including the second indication information in silence period response frame, and the second indication information is used
When indicating that access point has the downlink data of caching in silence period, sent out by receiving access point after silence period terminates
The wake-up association sent, enabling after point-to-point communication is completed, according to the wake-up association that receives wake up data frame receipt machine come
Receive the caching downlink data that access point is sent.
Further, the communication means of the WLAN further includes：If it is followed by what the silence period terminated
The wake-up association of described access point transmission is received, then wakes up data frame receipt machine and enters wake states, to receive described access point hair
The caching downlink data sent.
According to the second aspect of the invention, it is also proposed that a kind of communication means of WLAN, including：Receiving station is sent out
The silence period claim frame sent, the silence period claim frame are used for access point application silence period, the silence period table
Show that the website carries out the duration of point-to-point communication, include the first indication information in the silence period claim frame, described the
One indication information is used to not receive the wake-up of described access point transmission in the silence period to described access point instruction website
Frame；Silence period response frame is generated, the silence period response frame is used to distribute silence period to the website, wherein, if connecing
Access point has the downlink data of caching in the silence period, then the second instruction letter is set in the silence period response frame
Breath, second indication information are used to that the website instruction access point wake-up association can be sent after the silence period；
Send the silence period response frame.
In the technical scheme, when including the first indication information in the silence period claim frame of website generation, and this
When one indication information instruction website does not receive the wake-up association of access point transmission in silence period, access point passes through in the quiet of generation
The second indication information is set in silent periodic response frame, wake-up can be sent after silence period to website instruction access point
Frame so that access point can not send wake-up association in silence period to website, into point-to-point logical without being carried out to website
Letter interferes, and can send wake-up association after the point-to-point communication of website terminates to ensure the biography of caching downlink data
It is defeated, it is ensured that WUR is compatible with 802.11ax's.
In the above-mentioned technical solutions, it is preferable that second indication information is included in the silence period response frame
One or more of Vender Specific Service Identifier fields bit.
In any of the above-described technical solution, it is preferable that the communication means of the WLAN further includes：Generation wakes up
Frame, the data frame receipt machine that the wake-up association is used to wake up website enter wake states to receive the caching downlink of access point transmission
Data；After the silence period, the wake-up association is sent.
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 silence period claim frame, the silence period claim frame was used for access point application silence period, the silent week
Phase represents that website carries out the duration of point-to-point communication, includes the first indication information in the silence period claim frame, described the
One indication information is used to not receive the wake-up of described access point transmission in the silence period to described access point instruction website
Frame, the data frame receipt machine that the wake-up association is used to wake up website enter wake states to receive the caching downlink of access point transmission
Data；Transmitting element, for sending the silence period claim frame.
In the technical scheme, the silence period claim frame of the first indication information, and first finger are included by generation
Show that information instruction website does not receive the wake-up association of access point transmission in silence period so that access point can be in silence period
Wake-up association is not sent, is interfered into the point-to-point communication without being carried out to website, it is ensured that WUR's and 802.11ax is simultaneous
Hold.
Wherein, it can be same physical entity that website, which receives wake-up association and the receiver of data frame, be only at logic
On separate, control its working condition with different internal manipulation instructions；In addition, website receives the reception of wake-up association and data frame
Machine can also be two physical entities, and wake up between frame receiver and data frame receipt machine there is communication interface, work as wake-up
After frame receiver receives wake up frames, it can be sent by the communication interface to data frame receipt machine and wake up instruction, to wake up
Data frame receipt machine communicates.Above-mentioned data frame is IEEE802.11 data frames, and wake-up association is wake up frames, and
And the transmit power of the transmission power ratio IEEE802.11 data frames of wake up frames is much lower.
In the above-mentioned technical solutions, it is preferable that the communicator of the WLAN further includes：Receiving unit is used
After the silence period claim frame is sent in the transmitting element, the silence period response that described access point is sent is received
Frame wraps if the silence period response frame is used to distribute in silence period and the silence period response frame to the website
Containing the second indication information, and second indication information is used to indicate access point the downlink of caching in the silence period
Data then receive the wake-up association that described access point is sent after the silence period terminates.
In the technical scheme, when including the second indication information in silence period response frame, and the second indication information is used
When indicating that access point has the downlink data of caching in silence period, sent out by receiving access point after silence period terminates
The wake-up association sent, enabling after point-to-point communication is completed, according to the wake-up association that receives wake up data frame receipt machine come
Receive the caching downlink data that access point is sent.
Further, the communicator of the WLAN further includes：Processing unit, in the silence period
After end, if the receiving unit receives the wake-up association of described access point transmission, wake up data frame receipt machine and enter Soviet Union
The state of waking up；The receiving unit is additionally operable to, and after the data frame receipt machine enters the wake states, receives the access
The caching downlink data that point is sent.
According to the fourth aspect of the invention, it is also proposed that a kind of communicator of WLAN, including：Receiving unit,
For the silence period claim frame that receiving station is sent, the silence period claim frame is used for access point application silence period,
The silence period represents that the website carries out the duration of point-to-point communication, includes the first finger in the silence period claim frame
Show information, first indication information is used to not receive the access in the silence period to described access point instruction website
The wake-up association that point is sent；Generation unit, for generating silence period response frame, the silence period response frame is used for the station
Point distribution silence period, wherein, if access point has the downlink data of caching in the silence period, in the silence period
Second indication information is set in response frame, and second indication information was used for website instruction access point in the silent week
Wake-up association can be sent after phase；Transmitting element, for sending the silence period response frame.
In the technical scheme, when including the first indication information in the silence period claim frame of website generation, and this
When one indication information instruction website does not receive the wake-up association of access point transmission in silence period, access point passes through in the quiet of generation
The second indication information is set in silent periodic response frame, wake-up can be sent after silence period to website instruction access point
Frame so that access point can not send wake-up association in silence period to website, into point-to-point logical without being carried out to website
Letter interferes, and can send wake-up association after the point-to-point communication of website terminates to ensure the biography of caching downlink data
It is defeated, it is ensured that WUR is compatible with 802.11ax's.
In the above-mentioned technical solutions, it is preferable that second indication information is included in the silence period response frame
One or more of Vender Specific Service Identifier fields bit.
In any of the above-described technical solution, it is preferable that the generation unit is additionally operable to, and generates wake-up association, the wake-up association
Data frame receipt machine for waking up website enters wake states to receive the caching downlink data of access point transmission；The transmission
Unit is additionally operable to, and after the silence period, sends the wake-up association.
According to the fifth aspect of the invention, it is also proposed that a kind of website, including：Wireless office as described in the above-mentioned third aspect
The communicator of domain net.
According to the sixth aspect of the invention, it is also proposed that a kind of access point, including：It is wireless as described in above-mentioned fourth aspect
The communicator of LAN.
Pass through above technical scheme so that access point in silence period can not to website send wake-up association, into without
The point-to-point communication that can be carried out to website interferes, it is ensured that WUR is compatible with 802.11ax's.
Description of the drawings
Fig. 1 shows the flow diagram of the communication means of WLAN according to first embodiment of the invention；
Fig. 2 shows the structure diagram of the communicator of WLAN according to first embodiment of the invention；
Fig. 3 shows the structure diagram of website according to an embodiment of the invention；
Fig. 4 shows the flow diagram of the communication means of the WLAN of second embodiment according to the present invention；
Fig. 5 shows the structure diagram of the communicator of the WLAN of second embodiment according to the present invention；
Fig. 6 shows the structure diagram of access point according to an embodiment of the invention；
Fig. 7 shows the flow diagram of the communication means of the WLAN of the 3rd embodiment according to the present invention.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, 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 implemented using other different from other modes described here, therefore, protection scope of the present invention and from described below
Specific embodiment limitation.
Fig. 1 shows the 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 following step
Suddenly：
Step S10, generates silence period claim frame, and the silence period claim frame was used for access point application silent week
Phase, the silence period represent that website carries out the duration of point-to-point communication, include the first finger in the silence period claim frame
Show information, first indication information is used to not receive the access in the silence period to described access point instruction website
The wake-up association that point is sent, the data frame receipt machine that the wake-up association is used to wake up website enter wake states to receive access point hair
The caching downlink data sent.
Wherein, it can be same physical entity that website, which receives wake-up association and the receiver of data frame, be only at logic
On separate, control its working condition with different internal manipulation instructions；In addition, website receives the reception of wake-up association and data frame
Machine can also be two physical entities, and wake up between frame receiver and data frame receipt machine there is communication interface, work as wake-up
After frame receiver receives wake up frames, it can be sent by the communication interface to data frame receipt machine and wake up instruction, to wake up
Data frame receipt machine communicates.Above-mentioned data frame is IEEE802.11 data frames, and wake-up association is wake up frames, and
And the transmit power of the transmission power ratio IEEE802.11 data frames of wake up frames is much lower.
For the first above-mentioned indication information, when silence period claim frame passes through IE (Information Element, letter
Breath element) mode when representing, can represent that website does not connect in silence period by setting bit " 00 " in the IE
Receive wake-up association.
Step S12 sends the silence period claim frame.
In technical solution shown in Fig. 1, the silence period claim frame of the first indication information is included by generation, and should
First indication information instruction website does not receive the wake-up association of access point transmission in silence period so that access point is in silence period
It is interior to send wake-up association, it is interfered into the point-to-point communication without being carried out to website, it is ensured that WUR and 802.11ax
Compatibility.
Further, further include after step s 12：The silence period response frame that described access point is sent is received, it is described
Silence period response frame is used to distribute silence period to the website；If include the second instruction in the silence period response frame
Information, and second indication information is used to indicate access point the downlink data of caching in the silence period, then in institute
It states and the wake-up association that described access point is sent is received after silence period terminates.
In the technical scheme, when including the second indication information in silence period response frame, and the second indication information is used
When indicating that access point has the downlink data of caching in silence period, sent out by receiving access point after silence period terminates
The wake-up association sent, enabling after point-to-point communication is completed, according to the wake-up association that receives wake up data frame receipt machine come
Receive the caching downlink data that access point is sent.
Specifically, for the second indication information, when silence period response frame by way of IE come when representing, can be at this
Bit " 11 " is set in a IE to represent that website should receive the caching downlink data of access point transmission after silence period.
In addition, in other embodiments of the invention, the second indication information can also be equivalent to wake-up association, and website is in silence
Ps-poll frames directly are sent to access point after end cycle, to obtain the caching downlink data of access point transmission.
Further, the communication means of the WLAN further includes：If it is followed by what the silence period terminated
The wake-up association of described access point transmission is received, then wakes up data frame receipt machine and enters wake states, to receive described access point hair
The caching downlink data sent.
The executive agent of communication means shown in FIG. 1 can be mobile phone or PDA (Personal Digital
Assistant, palm PC) etc.
Fig. 2 shows the structure 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, for generating silence period claim frame, the silence period claim frame is used for access point generation unit 202
Apply for silence period, the silence period represents that website carries out the duration of point-to-point communication, wrapped in the silence period claim frame
Containing the first indication information, first indication information is used to not connect in the silence period to described access point instruction website
The wake-up association that described access point is sent is received, the data frame receipt machine that the wake-up association is used to wake up website enters wake states to connect
Receive the caching downlink data that access point is sent；Transmitting element 204 is used to send the silence period claim frame.
In specific implementation, generation unit 202 can be signal processor, central processing unit or baseband processor etc.；Hair
It can be transmitter (Transmitter) or antenna to send unit 204.
In the technical scheme, the silence period claim frame of the first indication information, and first finger are included by generation
Show that information instruction website does not receive the wake-up association of access point transmission in silence period so that access point can be in silence period
Wake-up association is not sent, is interfered into the point-to-point communication without being carried out to website, it is ensured that WUR's and 802.11ax is simultaneous
Hold.
Wherein, it can be same physical entity that website, which receives wake-up association and the receiver of data frame, be only at logic
On separate, control its working condition with different internal manipulation instructions；In addition, website receives the reception of wake-up association and data frame
Machine can also be two physical entities, and wake up between frame receiver and data frame receipt machine there is communication interface, work as wake-up
After frame receiver receives wake up frames, it can be sent by the communication interface to data frame receipt machine and wake up instruction, to wake up
Data frame receipt machine communicates.Above-mentioned data frame is IEEE802.11 data frames, and wake-up association is wake up frames, and
And the transmit power of the transmission power ratio IEEE802.11 data frames of wake up frames is much lower.
For the first above-mentioned indication information, when silence period claim frame is represented by way of IE, can by
Bit " 00 " is set to represent that website does not receive wake-up association in silence period in the IE.
Further, the communicator 200 of the WLAN further includes：Receiving unit 206, in the hair
It send after unit 204 sends the silence period claim frame, receives the silence period response frame that described access point is sent, it is described quiet
If silent periodic response frame, which is used to distribute in silence period and the silence period response frame to the website, includes the second finger
Show information, and second indication information is used to indicate access point the downlink data of caching in the silence period, then exists
The silence period receives the wake-up association that described access point is sent after terminating.
In specific implementation, receiving unit 206 can be receiver or antenna.
In the technical scheme, when including the second indication information in silence period response frame, and the second indication information is used
When indicating that access point has the downlink data of caching in silence period, sent out by receiving access point after silence period terminates
The wake-up association sent, enabling after point-to-point communication is completed, according to the wake-up association that receives wake up data frame receipt machine come
Receive the caching downlink data that access point is sent.
Specifically, for the second indication information, when silence period response frame by way of IE come when representing, can be at this
Bit " 11 " is set in a IE to represent that website should receive the caching downlink data of access point transmission after silence period.
In addition, in other embodiments of the invention, the second indication information can also be equivalent to wake-up association, and website is in silence
Ps-poll frames directly are sent to access point after end cycle, to obtain the caching downlink data of access point transmission.
Further, the communicator 200 of the WLAN further includes：Processing unit 208, for described quiet
After silent end cycle, if the receiving unit 206 receives the wake-up association of described access point transmission, data frame receipt is waken up
Machine enters wake states；The receiving unit 206 is additionally operable to, after the data frame receipt machine enters the wake states,
Receive the caching downlink data that described access point is sent.
In specific implementation, processing unit 208 can be central processing unit or baseband processor etc..
Fig. 3 shows the structure diagram of website according to an embodiment of the invention.
As shown in figure 3, website 300 according to an embodiment of the invention, including：WLAN as shown in Figure 2
Communicator 200.
Fig. 4 shows the flow diagram of the communication means of the WLAN of second embodiment according to the present invention.
As shown in figure 4, the communication means of the WLAN of second embodiment according to the present invention, including following step
Suddenly：
Step S40, the silence period claim frame that receiving station is sent, the silence period claim frame are used for access point Shen
The cycle is silent, the silence period represents that website carries out the duration of point-to-point communication, included in the silence period claim frame
There is the first indication information, first indication information is used to not receive in the silence period to access point instruction website described
The wake-up association that access point is sent.
Step S42, generates silence period response frame, and the silence period response frame is used to distribute silent week to the website
Phase, wherein, if access point has the downlink data of caching in the silence period, set in the silence period response frame
Second indication information, second indication information are used to send out after the silence period to website instruction access point
Send wake-up association.
In one embodiment of the invention, the second indication information includes the Vender in the silence period response frame
One or more of Specific Service Identifier fields bit.
Step S44 sends the silence period response frame.
In technical solution shown in Fig. 4, when website generation silence period claim frame in include the first indication information,
And first indication information instruction website do not received in silence period access point transmission wake-up association when, access point passes through in life
Into silence period response frame in the second indication information is set, with to website instruction access point can be sent after silence period
Wake-up association so that access point can not send wake-up association in silence period to website, into the point pair without being carried out to website
Point communication interferes, and can send wake-up association after the point-to-point communication of website terminates to ensure to cache downlink data
Transmission, it is ensured that WUR is compatible with 802.11ax's.
Further, the communication means of the WLAN further includes：Wake-up association is generated, the wake-up association is used to call out
The data frame receipt machine of awake website enters wake states to receive the caching downlink data of access point transmission；In the silence period
After, send the wake-up association.
The executive agent of communication means shown in Fig. 4 can be router etc..
Fig. 5 shows the structure diagram of the communicator of the WLAN of second embodiment according to the present invention.
As shown in figure 5, the communicator 500 of the WLAN of second embodiment according to the present invention, including：It receives
Unit 502, generation unit 504 and transmitting element 506.
Wherein, receiving unit 502 is used for the silence period claim frame that receiving station is sent, and the silence period claim frame is used
In to access point application silence period, the silence period represents that the website carries out the duration of point-to-point communication, the silence
Include the first indication information in periodic request frame, first indication information is used to indicate website described to described access point
The wake-up association of described access point transmission is not received in silence period；Generation unit 504 is described for generating silence period response frame
Silence period response frame is used to distribute silence period to the website, wherein, if access point has caching in the silence period
Downlink data, then the second indication information is set in the silence period response frame, and second indication information is used for institute
Wake-up association can be sent after the silence period by stating website instruction access point；Transmitting element 506 is used to send the silence
Periodic response frame.
In specific implementation, receiving unit 502 can be receiver or antenna etc.；Generation unit 504 can be at signal
Manage device, central processing unit or baseband processor etc.；Transmitting element 506 can be transmitter or antenna.
In the technical scheme, when including the first indication information in the silence period claim frame of website generation, and this
When one indication information instruction website does not receive the wake-up association of access point transmission in silence period, access point passes through in the quiet of generation
The second indication information is set in silent periodic response frame, wake-up can be sent after silence period to website instruction access point
Frame so that access point can not send wake-up association in silence period to website, into point-to-point logical without being carried out to website
Letter interferes, and can send wake-up association after the point-to-point communication of website terminates to ensure the biography of caching downlink data
It is defeated, it is ensured that WUR is compatible with 802.11ax's.
In one embodiment of the invention, second indication information is included in the silence period response frame
One or more of Vender Specific Service Identifier fields bit.
In one embodiment of the invention, the generation unit 504 is additionally operable to, and generates wake-up association, and the wake-up association is used
Enter wake states in the data frame receipt machine for waking up website to receive the caching downlink data of access point transmission；It is described to send list
Member 506 is additionally operable to, and after the silence period, sends the wake-up association.
Fig. 6 shows the structure diagram of access point according to an embodiment of the invention.
As shown in fig. 6, access point 600 according to an embodiment of the invention, including：WLAN as shown in Figure 5
Communicator 500.
To sum up, technical scheme is mainly that the transmission of wake-up association is confirmed according to the duration of the silence period of website
Cycle, and then the sending time of wake-up association and quiet period are separated, the transmission of wake-up association is avoided to point-to-point logical between website
Letter interferes.It is as follows：
1st, website is before STA-STA operations (i.e. point-to-point communication) are carried out, to AP (Access Point, access point) Shen
Please quiet period, when its a length of quiet period of application, it is contemplated that WUR needs compatible 802.11ax, if in quiet period
Interior AP sends wake up frames to website, then can disturb the interoperability between website, therefore website is sending silence period claim frame
When, flag can be taken, does not receive the wake up frames of AP transmissions to represent website in silence period.
Wherein, silence period claim frame can be the form of IE (Information Element, information element).
2nd, AP is to during the application of station replies silence period, if AP has the downlink of caching in website application quiet period
Data then represent that AP has in quiet period response (silence period response) information element of reply with a position
The downlink data of caching, and wake up frames can be sent to website after quiet period.
Wherein, the form of quiet period response information elements is as shown in table 1：
Table 1
As shown in table 1, one in Vender Specific Service Identifier fields can specifically be passed through
Or multiple bits represent that AP has the downlink data of caching, and after quiet period wake up frames can be sent to website.
Fig. 7 shows the flow diagram of the communication means of the WLAN of the 3rd embodiment according to the present invention.
As shown in fig. 7, the communication means of the WLAN of the 3rd embodiment according to the present invention, including：
Step 701, website 2 generates silence period claim frame.Wherein, the first instruction letter is included in silence period claim frame
Breath, first indication information are used to indicate that website 2 does not receive the wake-up association of the transmission of access point 1 in silence period to access point 1.
Step 702, website 2 sends silence period claim frame.
Step 703, access point 1 receives silence period claim frame.
Step 704, access point 1 generates silence period response frame.Wherein, silence period response frame is used to distribute to website 2
Silence period, wherein, if access point 1 has the downlink data of caching in silence period, set in silence period response frame
Second indication information, second indication information are used to indicate that access point 1 can send wake-up after silence period to website 2
Frame.
Step 705, access point 1 sends silence period response frame.
Step 706, website 2 receives silence period response frame.Wherein, after website 2 receives silence period response frame, meeting
The silence period of the distribution of access point 1 is got, and then point-to-point communication is carried out in silence period, and in silence period not
Receive the wake-up association that access point 1 is sent.
Step 707, access point 1 generates wake-up association.
Step 708, access point 1 sends wake-up association after silence period.
Step 709, website 2 receives wake-up association.
Step 710, website 2 wakes up data frame receipt machine and enters wake states after wake-up association is received.
Step 711, access point 1 sends caching downlink data.
Step 712,2 order caching downlink data of website.
Technical scheme is described in detail above in association with attached drawing, the present invention proposes a kind of new WLAN
Communication plan so that access point can not send wake-up association in silence period to website, into without carrying out to website
Point-to-point communication interferes, it is ensured that WUR is compatible with 802.11ax's.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of communication means of WLAN, which is characterized in that including：
Silence period claim frame is generated, the silence period claim frame was used for access point application silence period, the silent week
Phase represents that website carries out the duration of point-to-point communication, includes the first indication information in the silence period claim frame, described the
One indication information is used to not receive the wake-up of described access point transmission in the silence period to described access point instruction website
Frame, the data frame receipt machine that the wake-up association is used to wake up website enter wake states to receive the caching downlink of access point transmission
Data；
Send the silence period claim frame.
2. the communication means of WLAN according to claim 1, which is characterized in that please sending the silence period
After seeking frame, further include：
The silence period response frame that described access point is sent is received, the silence period response frame is used to distribute to the website quiet
The silent cycle；
If include the second indication information in the silence period response frame, and second indication information is used to indicate access point
There is the downlink data of caching in the silence period, then receive what described access point was sent after the silence period terminates
Wake-up association.
3. the communication means of WLAN according to claim 2, which is characterized in that further include：
If the silence period terminate after receive described access point transmission wake-up association, wake up data frame receipt machine into
Enter wake states, to receive the caching downlink data of described access point transmission.
4. a kind of communication means of WLAN, which is characterized in that including：
The silence period claim frame that receiving station is sent, the silence period claim frame are used for access point application silence period,
The silence period represents that the website carries out the duration of point-to-point communication, includes the first finger in the silence period claim frame
Show information, first indication information is used to not receive the access in the silence period to described access point instruction website
The wake-up association that point is sent；
Silence period response frame is generated, the silence period response frame is used to distribute silence period to the website, wherein, if connecing
Access point has the downlink data of caching in the silence period, then the second instruction letter is set in the silence period response frame
Breath, second indication information are used to that the website instruction access point wake-up association can be sent after the silence period；
Send the silence period response frame.
5. the communication means of WLAN according to claim 4, which is characterized in that second indication information includes
One or more of Vender Specific Service Identifier fields in silence period response frame ratio
Special position.
6. the communication means of WLAN according to claim 4 or 5, which is characterized in that further include：
Wake-up association is generated, the data frame receipt machine that the wake-up association is used to wake up website enters wake states to receive access point hair
The caching downlink data sent；
After the silence period, the wake-up association is sent.
7. a kind of communicator of WLAN, which is characterized in that including：
Generation unit, for generating silence period claim frame, the silence period claim frame was used for access point application silent week
Phase, the silence period represent that website carries out the duration of point-to-point communication, include the first finger in the silence period claim frame
Show information, first indication information is used to not receive the access in the silence period to described access point instruction website
The wake-up association that point is sent, the data frame receipt machine that the wake-up association is used to wake up website enter wake states to receive access point hair
The caching downlink data sent；
Transmitting element, for sending the silence period claim frame.
8. the communicator of WLAN according to claim 7, which is characterized in that further include：
Receiving unit after sending the silence period claim frame in the transmitting element, receives described access point and sends
Silence period response frame, the silence period response frame be used for the website distribute silence period and
If include the second indication information in the silence period response frame, and second indication information is used to indicate access point
There is the downlink data of caching in the silence period, then receive what described access point was sent after the silence period terminates
Wake-up association.
9. the communicator of WLAN according to claim 8, which is characterized in that further include：Processing unit is used for
After the silence period terminates, if the receiving unit receives the wake-up association of described access point transmission, data are waken up
Frame receiver enters wake states；
The receiving unit is additionally operable to, and after the data frame receipt machine enters the wake states, receives described access point
The caching downlink data of transmission.
10. a kind of communicator of WLAN, which is characterized in that including：
Receiving unit, for the silence period claim frame that receiving station is sent, the silence period claim frame is used for access point
Apply for silence period, the silence period represents that the website carries out the duration of point-to-point communication, the silence period claim frame
In include the first indication information, first indication information is used to indicate website in the silence period to described access point
The wake-up association of described access point transmission is not received；
Generation unit, for generating silence period response frame, the silence period response frame is used to distribute to the website silent
Cycle, wherein, if access point has the downlink data of caching in the silence period, set in the silence period response frame
The second indication information is put, second indication information is used to indicate access point meeting after the silence period to the website
Send wake-up association；
Transmitting element, for sending the silence period response frame.
11. the communicator of WLAN according to claim 10, which is characterized in that the second indication information bag
Include one or more of Vender Specific Service Identifier fields in the silence period response frame
Bit.
12. the communicator of the WLAN according to claim 10 or 11, it is characterised in that：
The generation unit is additionally operable to, and generates wake-up association, and the data frame receipt machine that the wake-up association is used to wake up website enters Soviet Union
Awake state come receive access point transmission caching downlink data；
The transmitting element is additionally operable to, and after the silence period, sends the wake-up association.
13. a kind of website, which is characterized in that including：The communication of WLAN as any one of claim 7 to 9
Device.
14. a kind of access point, which is characterized in that including：WLAN as any one of claim 10 to 12
Communicator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375611A (en) * | 2020-07-31 | 2022-04-19 | 北京小米移动软件有限公司 | Multi-connection communication method, device and computer readable storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090046673A1 (en) * | 2007-08-17 | 2009-02-19 | Oren Kaidar | Method and apparatus for improved dual channel operation and access point discovery in wireless communication networks |
| US20100284316A1 (en) * | 2009-05-05 | 2010-11-11 | Atheros Communications, Inc. | Dynamic energy saving mechanism for access points |
| CN102076067A (en) * | 2010-12-23 | 2011-05-25 | 北京星网锐捷网络技术有限公司 | Sleeping method, device and equipment of station and communication system |
| CN102281541A (en) * | 2010-06-13 | 2011-12-14 | 华为技术有限公司 | Silent period synchronization method and device |
| CN102334371A (en) * | 2009-02-27 | 2012-01-25 | 皇家飞利浦电子股份有限公司 | Scheduling and protection of quiet periods in a quiet zone for incumbent signal detection |
| WO2012060756A1 (en) * | 2010-11-05 | 2012-05-10 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices for intersystem quiet period synchronization |
| CN103188775A (en) * | 2011-12-30 | 2013-07-03 | 华为技术有限公司 | Method, station, and system of quiet period sleep |
| US20150063321A1 (en) * | 2013-09-04 | 2015-03-05 | Qualcomm Incorporated | Radar detection |
| CN104756560A (en) * | 2012-10-24 | 2015-07-01 | 高通股份有限公司 | Near passive receivers with regular PS mode and no ULP (AP is not aware of the receiver/circuit mode) |
| US20160044516A1 (en) * | 2014-08-05 | 2016-02-11 | Cisco Technology, Inc. | Joint Scheduler for Integrated Wi-Fi and LTE-U Wireless Access Point |
-
2016
- 2016-11-15 CN CN201611029862.2A patent/CN108076503B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090046673A1 (en) * | 2007-08-17 | 2009-02-19 | Oren Kaidar | Method and apparatus for improved dual channel operation and access point discovery in wireless communication networks |
| CN102334371A (en) * | 2009-02-27 | 2012-01-25 | 皇家飞利浦电子股份有限公司 | Scheduling and protection of quiet periods in a quiet zone for incumbent signal detection |
| US20100284316A1 (en) * | 2009-05-05 | 2010-11-11 | Atheros Communications, Inc. | Dynamic energy saving mechanism for access points |
| CN102281541A (en) * | 2010-06-13 | 2011-12-14 | 华为技术有限公司 | Silent period synchronization method and device |
| WO2012060756A1 (en) * | 2010-11-05 | 2012-05-10 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices for intersystem quiet period synchronization |
| CN102076067A (en) * | 2010-12-23 | 2011-05-25 | 北京星网锐捷网络技术有限公司 | Sleeping method, device and equipment of station and communication system |
| CN103188775A (en) * | 2011-12-30 | 2013-07-03 | 华为技术有限公司 | Method, station, and system of quiet period sleep |
| CN104756560A (en) * | 2012-10-24 | 2015-07-01 | 高通股份有限公司 | Near passive receivers with regular PS mode and no ULP (AP is not aware of the receiver/circuit mode) |
| US20150063321A1 (en) * | 2013-09-04 | 2015-03-05 | Qualcomm Incorporated | Radar detection |
| US20160044516A1 (en) * | 2014-08-05 | 2016-02-11 | Cisco Technology, Inc. | Joint Scheduler for Integrated Wi-Fi and LTE-U Wireless Access Point |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375611A (en) * | 2020-07-31 | 2022-04-19 | 北京小米移动软件有限公司 | Multi-connection communication method, device and computer readable storage medium |
| CN114375611B (en) * | 2020-07-31 | 2024-03-19 | 北京小米移动软件有限公司 | Multi-connection communication method, device and computer readable storage medium |
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|---|---|
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