CN109661019A - Communication means and communication device, access point apparatus and site apparatus - Google Patents
Communication means and communication device, access point apparatus and site apparatus Download PDFInfo
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- CN109661019A CN109661019A CN201710947318.4A CN201710947318A CN109661019A CN 109661019 A CN109661019 A CN 109661019A CN 201710947318 A CN201710947318 A CN 201710947318A CN 109661019 A CN109661019 A CN 109661019A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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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
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Abstract
The present invention provides a kind of communication means of WLAN and communication devices, access point apparatus and site apparatus, wherein the communication means for the WLAN of access point apparatus includes: to generate wakeup message frame, and wakeup message frame is used to wake up the principal communication interface down buffer storage data of site apparatus；Obtain first group of working frequency range that site apparatus is supported；The second group of working frequency range supported according to first group of working frequency range and access point apparatus determines that the WUR for sending wakeup message frame sends channel, and it is the channel different from the data transmission channel of access point apparatus that WUR, which sends channel,；It is sent in WUR and wakeup message frame is sent to site apparatus on channel.According to the technical solution of the present invention, the generation of communication contention aware in channel can be effectively avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
Description
Technical field
The present invention relates to field of communication technology, in particular to the communication means of WLAN, WLAN
Communication device, access point apparatus and site apparatus.
Background technique
In July, 2016, IEEE (Institute of Electrical and Electronics Engineers, electricity
Gas and Electronic Engineering Association) 802.11 set up next-generation Wi-Fi (Wireless Fidelity, Wireless Fidelity) technology
Study group WUR (Wake Up Receiver), i.e. IEEE 802.11ba, in terms of being mainly used in Internet of Things, in order to the greatest extent
Maximum possible saves the power consumption of equipment, most importantly in order to make to receive wake-up frame (wakeup message frame, i.e. WUR message
Frame) equipment as much as possible save the power consumption of equipment, power consumption needed for wherein equipment receives wake-up frame is not more than 1mW.
When equipment is in WUR mode, the principal communication interface of equipment in a dormant state, and at the secondary communication interface of equipment
In stay awake state or periodical wake states, wherein secondary communication interface is used to receive AP (Access Point, access point)
The WUR message frame of transmission, to wake up principal communication interface to obtain the downlink data frame that AP is equipment caching.
In order to make equipment meet the demand of IEEE802.11ba, need to carry out the assessment of the performance of spectrum efficiency, such as right
The Performance Evaluation of spectrum efficiency with higher frequency, specifically, in the example of the equipment with 60 support WUR modes,
It needs to receive for every 30 minutes unicast wakeup packet, and needs to analyze with minimum data rate every 10 seconds by transmission primaries
WUR beacon frame.
But the equipment for supporting existing standard all works under double frequency stage mode mostly: 2.4GHz frequency range and 5.8GHz frequency
Section, wherein power consumption consumed by equipment is less than power consumption consumed by equipment under 5.8GHz frequency range under 2.4GHz frequency range.And due to
There is above-mentioned evaluation requirement, then the equipment for supporting WUR mode if there is 60, then its needs receives in 30 minutes
The WUR message frame of unicast, it is contemplated that in a BSS (Basic Service Set, basic service set) there may be
A large amount of STAs (Stations, site apparatus), and it is also likely to be present OBSS (Overlapping Basic Service
Set, overlapping basic service set), if that WUR message frame still the main channel that AP and STA carry out data communication come into
Row transmission, certainly will will cause the conflict of communication, be unfavorable for the power saving of equipment in this way, while also result in the waste of frequency spectrum.
Summary of the invention
The present invention is based at least one above-mentioned technical problem, proposes a kind of communication party of new WLAN
Case, the WUR for being used in transmission wakeup message frame send channel and carry out the data transmission channel of data communication not in same channel,
The generation of communication contention aware in channel can be effectively avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In view of this, according to the first aspect of the invention, a kind of communication means of WLAN is proposed, for accessing
Point device, access point apparatus are associated with the foundation of at least one site apparatus, and the communication means of WLAN includes: that generation is called out
Awake message frame, wakeup message frame are used to wake up the principal communication interface down buffer storage data of site apparatus；Obtain site apparatus
The first group of working frequency range supported；The second group of working frequency range supported according to first group of working frequency range and access point apparatus is true
The fixed WUR for sending wakeup message frame sends channel, and it is different from the data transmission channel of access point apparatus that WUR, which sends channel,
Channel；It is sent in WUR and wakeup message frame is sent to site apparatus on channel.
In the technical scheme, access point apparatus can be set after being associated with the foundation of at least one site apparatus to website
It is slow to receive the downlink being sent to it to wake up the principal communication interface of site apparatus that standby secondary communication interface sends wakeup message frame
Deposit data, in order to avoid due to more, overload of establishing associated site apparatus in a BSS with access point apparatus, or
Since there are OBSS, if access point apparatus is made still to send wakeup message to site apparatus in its data transmission channel (i.e. main channel)
Frame causes communication contention aware, then the first group of working frequency range that can be supported according to site apparatus associated with it and its support the
Two groups of working frequency range determine that the WUR for sending the wakeup message frame sends channel, and the WUR is made to send channel and access point
The different channel of the data transmission channel of equipment sends wakeup message frame to site apparatus on channel to send in the WUR, such as
The generation of communication contention aware can be effectively avoided in this, can also avoid frequency spectrum waste, so that equipment more power saving, meets
The demand of IEEE 802.11ba.
In the above-mentioned technical solutions, it is preferable that first group of working frequency range and second group of working frequency range include the first frequency range
With the second frequency range；And the second group of working frequency range supported according to first group of working frequency range and access point apparatus is determined for sending out
The WUR of wakeup message frame is sent to send channel, it is the channel different from the data transmission channel of access point apparatus that WUR, which sends channel,
Step specifically includes: judging whether data transmission channel works in the first frequency range；If so, determining that WUR sends multi-channel operation and exists
Otherwise second frequency range determines that WUR sends multi-channel operation in the first frequency range.
In the technical scheme, when access point apparatus and site apparatus support dual band operation mode, i.e., respective institute
The first group of working frequency range and second group of working frequency range supported include the first frequency range and the second frequency range, then in order to will effectively use
It is distinguished in the data transmission channel that the WUR of transmission wakeup message frame sends channel and is used for transmission data, communication is avoided to rush
Prominent, can be set makes WUR transmission channel and data transmission channel be worked respectively in different frequency ranges, it may be assumed that if data transmission channel
In the first frequency range, then WUR sends multi-channel operation in the second frequency range for work；If data transmission channel work, WUR is sent out if the second frequency range
Channels work in the first frequency range.
Further, in the above-mentioned technical solutions, for example the first frequency range can be 2.4GHz, and the second frequency range can be
5.8GHz receives wakeup message if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz
The frequency range of frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame.
In any of the above-described technical solution, it is preferable that one in first group of working frequency range and second group of working frequency range is
Two-band, another be one-segment；And the second group of work frequency supported according to first group of working frequency range and access point apparatus
Section determines that the WUR for sending wakeup message frame sends channel, and it is the data transmission channel with access point apparatus that WUR, which sends channel,
It the step of different channel, specifically includes: before the principal communication interface of site apparatus enters dormant state, being assisted with site apparatus
Quotient determines that WUR sends channel.
In the technical scheme, when the middle only one of access point apparatus and site apparatus supports dual band operation mode,
In i.e. respective supported first group of working frequency range and second group of working frequency range one be two-band another be one-segment, at this time
Access point apparatus and site apparatus needs communicate in same frequency range, then in order to effectively be used for transmission wakeup message frame
WUR sends channel and distinguishes with the data transmission channel for being used for transmission data, and contention-free can be in site apparatus
Before principal communication interface enters dormant state to save equipment electricity, access point apparatus and site apparatus are negotiated determination and are used for transmission
The WUR of wakeup message frame sends channel, and the data transmission channel of itself and access point apparatus is distinguished, i.e. WUR sends channel
It is the different channels of same frequency range, contention-free with data transmission channel.
Further, in the above-mentioned technical solutions, for example if access point apparatus supports 2.4GHz's and 5.8GHz simultaneously
Two-band, but site apparatus only supports the one-segment of 2.4GHz or 5.8GHz, then site apparatus receives caching downlink data
Frame and wakeup message frame should be in same frequency ranges, but certainly not in the same channel, and for example site apparatus only supports 2.4GHz frequency
Section, then its reception caching downlink data frame may be in channel 1, and its reception wakeup message frame may be in channel 6.
In any of the above-described technical solution, it is preferable that the communication means of WLAN further include: detection WUR sends letter
Whether clashed in road；If so, other channels in addition to data transmission channel and WUR send channel are determined as new WUR
Channel is sent to send wakeup message frame.
In the technical scheme, after determining for sending channel to the WUR of site apparatus transmission wakeup message frame, in order to
Ensure the efficiency of transmission of wakeup message frame to be rapidly and accurately sent to the secondary communication interface of site apparatus, can detecte the WUR
It sends in channel and whether clashes, for example whether the quantity of the wakeup message frame sent in WUR transmission channel is steady at one
In fixed range, the channel in addition to data transmission channel and WUR send channel can be set if having conflict to occur as new
WUR send channel and share the transformation task of wakeup message frame.
In any of the above-described technical solution, it is preferable that the communication means of WLAN is gone back before generating wakeup message frame
Include: to send beacon frame at least one site apparatus, includes second group of working frequency range in beacon frame；And it is set in access point
When the standby foundation at least one site apparatus be associated with progress initial connection, each site apparatus at least one site apparatus is received
First respectively supported group working frequency range reported respectively.
In the technical scheme, specifically, access point apparatus can by site apparatus associated with it broadcast or group
The mode for broadcasting the beacon frame comprising its second group of working frequency range supported informs its working frequency range for being supported of site apparatus；And it stands
Point device can its carry out with access point apparatus reporting that it is supported to access point apparatus when initial connection is established and is associated with the
One group of working frequency range, to inform its working frequency range for being supported of access point apparatus, convenient for subsequent determination for being passed to site apparatus
The WUR of defeated wakeup message frame sends channel.
According to the second aspect of the invention, it is also proposed that a kind of communication device of WLAN is used for access point apparatus,
Access point apparatus is associated with the foundation of at least one site apparatus, and the communication device of WLAN includes: generation module, is used for
Wakeup message frame is generated, wakeup message frame is used to wake up the principal communication interface down buffer storage data of site apparatus；Obtain mould
Block, the first group of working frequency range supported for obtaining site apparatus；Determining module, for according to first group of working frequency range and connecing
Enter second group of working frequency range that point device is supported and determine that the WUR for sending wakeup message frame sends channel, WUR sends channel
It is the channel different from the data transmission channel of access point apparatus；First sending module will wake up on channel for sending in WUR
Message frame is sent to site apparatus.
In the technical scheme, access point apparatus can be set after being associated with the foundation of at least one site apparatus to website
It is slow to receive the downlink being sent to it to wake up the principal communication interface of site apparatus that standby secondary communication interface sends wakeup message frame
Deposit data, in order to avoid due to more, overload of establishing associated site apparatus in a BSS with access point apparatus, or
Since there are OBSS, if access point apparatus is made still to send wakeup message to site apparatus in its data transmission channel (i.e. main channel)
Frame causes communication contention aware, then the first group of working frequency range that can be supported according to site apparatus associated with it and its support the
Two groups of working frequency range determine that the WUR for sending the wakeup message frame sends channel, and the WUR is made to send channel and access point
The different channel of the data transmission channel of equipment sends wakeup message frame to site apparatus on channel to send in the WUR, such as
The generation of communication contention aware can be effectively avoided in this, can also avoid frequency spectrum waste, so that equipment more power saving, meets
The demand of IEEE 802.11ba.
In the above-mentioned technical solutions, it is preferable that first group of working frequency range and second group of working frequency range include the first frequency range
With the second frequency range；Whether and determining module specifically includes: detection sub-module, work first for detection data transmission channel
Frequency range；Submodule is determined, for detecting that data transmission channel work in the first frequency range, determines that WUR is sent out in detection sub-module
Channels work in the second frequency range, otherwise determine that WUR sends multi-channel operation in the first frequency range.
In the technical scheme, when access point apparatus and site apparatus support dual band operation mode, i.e., respective institute
The first group of working frequency range and second group of working frequency range supported include the first frequency range and the second frequency range, then in order to will effectively use
It is distinguished in the data transmission channel that the WUR of transmission wakeup message frame sends channel and is used for transmission data, communication is avoided to rush
Prominent, can be set makes WUR transmission channel and data transmission channel be worked respectively in different frequency ranges, it may be assumed that if data transmission channel
In the first frequency range, then WUR sends multi-channel operation in the second frequency range for work；If data transmission channel work, WUR is sent out if the second frequency range
Channels work in the first frequency range.
Further, in the above-mentioned technical solutions, for example the first frequency range can be 2.4GHz, and the second frequency range can be
5.8GHz receives wakeup message if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz
The frequency range of frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame.
In the above-mentioned technical solutions, it is preferable that one in first group of working frequency range and second group of working frequency range is double frequency
Section, another be one-segment；And determining module is specifically used for: the principal communication interface of site apparatus enter dormant state it
Before, negotiate to determine that WUR sends channel with site apparatus.
In the technical scheme, when the middle only one of access point apparatus and site apparatus supports dual band operation mode,
In i.e. respective supported first group of working frequency range and second group of working frequency range one be two-band another be one-segment, at this time
Access point apparatus and site apparatus needs communicate in same frequency range, then in order to effectively be used for transmission wakeup message frame
WUR sends channel and distinguishes with the data transmission channel for being used for transmission data, and contention-free can be in site apparatus
Before principal communication interface enters dormant state to save equipment electricity, access point apparatus and site apparatus are negotiated determination and are used for transmission
The WUR of wakeup message frame sends channel, and the data transmission channel of itself and access point apparatus is distinguished, i.e. WUR sends channel
It is the different channels of same frequency range, contention-free with data transmission channel.
Further, in the above-mentioned technical solutions, for example if access point apparatus supports 2.4GHz's and 5.8GHz simultaneously
Two-band, but site apparatus only supports the one-segment of 2.4GHz or 5.8GHz, then site apparatus receives caching downlink data
Frame and wakeup message frame should be in same frequency ranges, but certainly not in the same channel, and for example site apparatus only supports 2.4GHz frequency
Section, then its reception caching downlink data frame may be in channel 1, and its reception wakeup message frame may be in channel 6.
In any of the above-described technical solution, it is preferable that the communication device of WLAN further include: detection module is used for
Detection WUR sends in channel whether clash；Switching module, for detecting that WUR is sent in channel in detection module
When clashing, other channels in addition to data transmission channel and WUR send channel are determined as new WUR and send channel to send out
Send wakeup message frame.
In the technical scheme, after determining for sending channel to the WUR of site apparatus transmission wakeup message frame, in order to
Ensure the efficiency of transmission of wakeup message frame to be rapidly and accurately sent to the secondary communication interface of site apparatus, can detecte the WUR
It sends in channel and whether clashes, for example whether the quantity of the wakeup message frame sent in WUR transmission channel is steady at one
In fixed range, the channel in addition to data transmission channel and WUR send channel can be set if having conflict to occur as new
WUR send channel and share the transformation task of wakeup message frame.
In any of the above-described technical solution, it is preferable that the communication device of WLAN further include: the second sending module,
It include the in beacon frame for sending beacon frame at least one site apparatus before generation module generates wakeup message frame
Two groups of working frequency range；Receiving module is used for before generation module generates wakeup message frame, access point apparatus and at least one website
When equipment establishes association progress initial connection, the respective institute that each site apparatus at least one site apparatus reports respectively is received
The first group of working frequency range supported.
In the technical scheme, specifically, access point apparatus can by site apparatus associated with it broadcast or group
The mode for broadcasting the beacon frame comprising its second group of working frequency range supported informs its working frequency range for being supported of site apparatus；And it stands
Point device can its carry out with access point apparatus reporting that it is supported to access point apparatus when initial connection is established and is associated with the
One group of working frequency range, to inform its working frequency range for being supported of access point apparatus, convenient for subsequent determination for being passed to site apparatus
The WUR of defeated wakeup message frame sends channel.
According to the third aspect of the invention we, it is also proposed that a kind of access point apparatus, the technical side including above-mentioned second aspect
The communication device of the WLAN of any one of case, therefore, which has and the technical side of above-mentioned second aspect
The identical technical effect of the communication device of the WLAN of any one of case, details are not described herein.
According to the fourth aspect of the invention, it is also proposed that a kind of communication means of WLAN is used for site apparatus, stands
Point device is associated with access point apparatus foundation, and the communication means of WLAN includes: to report website to set to access point apparatus
The standby first group of working frequency range supported；It receives access point apparatus and sends the wakeup message frame that channel is sent in WUR, WUR sends letter
Road be it is that second group of working frequency range that access point apparatus is supported according to first group of working frequency range and access point apparatus determines and with connect
The different channel of access point device data transmission channel；The principal communication interface of site apparatus is waken up, according to wakeup message frame to receive
Down buffer storage data from access point apparatus.
In the technical scheme, site apparatus is that access point apparatus is completed after initial connection establishes association, can be to connecing
Enter first group of working frequency range that point device reports it to be supported, so that access point apparatus is according to first group of working frequency range and its institute
The second group of working frequency range supported is determined for sending channel to the WUR of site apparatus transmission wakeup message frame, in particular
It avoids due to establish associated site apparatus in a BSS with access point apparatus more, overload, or due to existing
OBSS, make access point apparatus to site apparatus send wakeup message frame occur communication contention aware, the WUR send channel be and access
The different channel of the data transmission channel of point device, and then site apparatus can lead to according to receiving wakeup message frame and waking up it and lead
Interface is believed to receive the down buffer storage data from access point apparatus, and the generation of communication contention aware so can be effectively avoided,
Frequency spectrum waste can be avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In the above-mentioned technical solutions, access point apparatus is received especially by the secondary communication interface of site apparatus to send from WUR
The wakeup message frame of transmission；And first group of working frequency range and second group of working frequency range can be two-band, it can also be with
It is one-segment that one of them, which is two-band one,.
According to the fifth aspect of the invention, it is also proposed that a kind of communication device of WLAN is used for site apparatus, stands
Point device is associated with access point apparatus foundation, and the communication device of WLAN includes: sending module, for setting to access point
Standby first group of working frequency range for reporting site apparatus to support；Receiving module sends channel hair in WUR for receiving access point apparatus
The wakeup message frame sent, WUR send channel to be access point apparatus support according to first group of working frequency range and access point apparatus the
Channel that two groups of working frequency range determine and different from access point apparatus data transmission channel；Wake-up module, for according to wake-up
Message frame wakes up the principal communication interface of site apparatus, to receive the down buffer storage data from access point apparatus.
In the technical scheme, site apparatus is that access point apparatus is completed after initial connection establishes association, can be to connecing
Enter first group of working frequency range that point device reports it to be supported, so that access point apparatus is according to first group of working frequency range and its institute
The second group of working frequency range supported is determined for sending channel to the WUR of site apparatus transmission wakeup message frame, in particular
It avoids due to establish associated site apparatus in a BSS with access point apparatus more, overload, or due to existing
OBSS, make access point apparatus to site apparatus send wakeup message frame occur communication contention aware, the WUR send channel be and access
The different channel of the data transmission channel of point device, and then site apparatus can lead to according to receiving wakeup message frame and waking up it and lead
Interface is believed to receive the down buffer storage data from access point apparatus, and the generation of communication contention aware so can be effectively avoided,
Frequency spectrum waste can be avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In the above-mentioned technical solutions, access point apparatus is received especially by the secondary communication interface of site apparatus to send from WUR
The wakeup message frame of transmission；And first group of working frequency range and second group of working frequency range can be two-band, it can also be with
It is one-segment that one of them, which is two-band one,.
According to the sixth aspect of the invention, it is also proposed that a kind of site apparatus, the technical solution including above-mentioned 5th aspect
Any one of WLAN communication device, therefore, the site apparatus have and it is above-mentioned 5th aspect technical solution in
The identical technical effect of the communication device of the WLAN of any one, details are not described herein.
Above-mentioned technical proposal through the invention, the WUR for being used in transmission wakeup message frame send channel and carry out data
The generation of communication contention aware in channel so can be effectively avoided not in same channel in the data transmission channel of communication, so that setting
Standby more power saving, meets the needs of IEEE 802.11ba.
Detailed description of the invention
Fig. 1 shows the process signal of the communication means of the WLAN for access point apparatus of the embodiment of the present invention
Figure；
Fig. 2 shows the system interaction schematic diagrames of the access point apparatus of the embodiment of the present invention and site apparatus；
Fig. 3 shows the schematic block of the communication device of the WLAN for access point apparatus of the embodiment of the present invention
Figure；
Fig. 4 shows the schematic block diagram of determining module shown in Fig. 3；
Fig. 5 shows the schematic block diagram of the access point apparatus of the embodiment of the present invention；
Fig. 6 shows the process signal of the communication means of the WLAN for site apparatus of the embodiment of the present invention
Figure；
Fig. 7 shows the schematic block diagram of the communication device of the WLAN for site apparatus of the embodiment of the present invention；
Fig. 8 shows the schematic block diagram of the site apparatus of the embodiment of the present invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the process signal of the communication means of the WLAN for access point apparatus of the embodiment of the present invention
Figure.
As shown in Figure 1, the communication means of WLAN according to an embodiment of the present invention, is used for access point apparatus, access
Point device is associated with the foundation of at least one site apparatus, and the communication means of the WLAN includes:
Step 102, wakeup message frame is generated, wakeup message frame is used to wake up the principal communication interface downlink of site apparatus
It is data cached.
Step 104, first group of working frequency range that site apparatus is supported is obtained.
Step 106, the second group of working frequency range determination supported according to first group of working frequency range and access point apparatus is used for
The WUR for sending wakeup message frame sends channel, and it is the letter different from the data transmission channel of access point apparatus that WUR, which sends channel,
Road.
Step 108, it is sent in WUR and wakeup message frame is sent to site apparatus on channel, specifically by the wakeup message
Frame is sent to the secondary communication interface of site apparatus.
In this embodiment, access point apparatus, can be to site apparatus after being associated with the foundation of at least one site apparatus
Secondary communication interface send wakeup message frame and wake up the principal communication interface of site apparatus to receive the down buffer storage being sent to it
Data, in order to avoid due to establish associated site apparatus in a BSS with access point apparatus more, overload, Huo Zheyou
In there are OBSS, if access point apparatus is made still to send wakeup message frame to site apparatus in its data transmission channel (i.e. main channel)
Communication contention aware is caused, then the first group of working frequency range that can be supported according to site apparatus associated with it and the second of its support
Group working frequency range determines that the WUR for sending the wakeup message frame sends channel, and so that the WUR is sent channel and set with access point
The different channel of standby data transmission channel sends wakeup message frame to site apparatus on channel to send in the WUR, so
The generation of communication contention aware can be effectively avoided, frequency spectrum waste can also be avoided, so that equipment more power saving, meets
The demand of IEEE802.11ba.
Further, step 106 in above-described embodiment is specifically executed is following two specific embodiment.
Embodiment one
Preferably, first group of working frequency range and second group of working frequency range include the first frequency range and the second frequency range, then step
106 can specifically execute are as follows: judge whether data transmission channel works in the first frequency range；If so, determining that WUR sends channel work
Make in the second frequency range, otherwise determines that WUR sends multi-channel operation in the first frequency range.
In this embodiment, it when access point apparatus and site apparatus support dual band operation mode, i.e., is respectively propped up
The first group of working frequency range and second group of working frequency range held include the first frequency range and the second frequency range, then in order to will effectively be used for
The WUR of transmission wakeup message frame sends channel and distinguishes with the data transmission channel for being used for transmission data, contention-free,
Can be set makes WUR transmission channel and data transmission channel be worked respectively in different frequency ranges, it may be assumed that if data transmission channel works
In the first frequency range, then WUR sends multi-channel operation in the second frequency range；If data transmission channel work, WUR sends letter if the second frequency range
Road works in the first frequency range.
For concrete example, the first frequency range is 5.8GHz, and the second frequency range is 2.4GHz, if then access point apparatus is used for station
Point device sends the data transmission channel work of data in 5.8GHz, then the WUR that setting is used for transmission wakeup message frame sends letter
Road works in 2.4GHz；If the data transmission channel that access point apparatus is used to send data to site apparatus works in 2.4GHz,
The WUR that then setting is used for transmission wakeup message frame sends multi-channel operation in 5.8GHz.
Further, it if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz, connects
The frequency range for receiving wakeup message frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame.
Embodiment two
Preferably, one in first group of working frequency range and second group of working frequency range be two-band, another be one-segment,
Then step 106 can be executed specifically are as follows: before the principal communication interface of site apparatus enters dormant state, be negotiated with site apparatus
Determine that WUR sends channel.
In this embodiment, when the middle only one of access point apparatus and site apparatus supports dual band operation mode, i.e.,
In the first group of working frequency range and second group of working frequency range respectively supported one be two-band another be one-segment, connect at this time
Enter point device and site apparatus needs communicate in same frequency range, then in order to effectively be used for transmission the WUR of wakeup message frame
It sends channel and is distinguished with the data transmission channel for being used for transmission data, contention-free can be in the master of site apparatus
Before communication interface enters dormant state to save equipment electricity, access point apparatus and site apparatus are negotiated determining be used for transmission and are called out
Wake up message frame WUR send channel, the data transmission channel of itself and access point apparatus is distinguished, i.e. WUR send channel and
Data transmission channel is the different channels of same frequency range, contention-free.
For concrete example, first group of working frequency range that site apparatus is supported is one-segment 2.4GHz, access point apparatus
The second group of working frequency range supported is that two-band includes 2.4GHz and 5.8GHz, then can will be used to send number to site apparatus
According to data transmission channel and be used for transmission wakeup message frame WUR send channel be respectively set to it is different in 2.4GHz frequency range
Channel.
Further, i.e., site apparatus reception caching downlink data frame and wakeup message frame should agree in same frequency range
It is fixed that for example site apparatus only supports 2.4GHz frequency range not in the same channel, then its receive caching downlink data frame may be
Channel 1, and its reception wakeup message frame may be in channel 6.
Further, in the above-described embodiments, the communication means of the WLAN further include: detection WUR sends channel
In whether clash；It is sent out if so, other channels in addition to data transmission channel and WUR send channel are determined as new WUR
Channels are to send wakeup message frame.
In this embodiment, after determining for sending channel to the WUR of site apparatus transmission wakeup message frame, in order to true
The efficiency of transmission of wakeup message frame is protected to be rapidly and accurately sent to the secondary communication interface of site apparatus, can detecte WUR hair
Whether clashed in channels, for example whether the WUR sends the quantity of the wakeup message frame sent in channel in a stabilization
In the range of, channel in addition to data transmission channel and WUR send channel can be set if having conflict to occur as newly
WUR sends the transformation task that channel shares wakeup message frame.
Further, in the above-described embodiments, the communication means of the WLAN is before executing step 102 further include:
Beacon frame is sent at least one site apparatus, includes second group of working frequency range in beacon frame；And in access point apparatus and
When at least one site apparatus establishes association progress initial connection, each site apparatus difference at least one site apparatus is received
First respectively supported group working frequency range reported.
In this embodiment, specifically, access point apparatus can be by site apparatus broadcast or multicast associated with it
The mode of beacon frame comprising its second group of working frequency range supported informs its working frequency range for being supported of site apparatus；And website
Equipment can carry out report that it is supported to access point apparatus when initial connection is established and is associated with first with access point apparatus at it
Group working frequency range, to inform its working frequency range for being supported of access point apparatus, convenient for subsequent determination for being transmitted to site apparatus
The WUR of wakeup message frame sends channel.
Specifically, as shown in Fig. 2, access point apparatus AP and site apparatus STA are when initial connection foundation is associated with, STA can
With first group of working frequency range for reporting it to be supported to AP, and AP can be known by receiving the beacon frame of AP broadcast or multicast
The second group of working frequency range supported, and then determine that the WUR of wakeup message frame sends channel.
Wherein, the executing subject of communication means shown in FIG. 1 is in the network of access point apparatus and site apparatus composition
Access point apparatus, for example router or the server with Wi-Fi interface.
Fig. 3 shows the schematic block of the communication device of the WLAN for access point apparatus of the embodiment of the present invention
Figure.
As shown in figure 3, the communication device 30 of WLAN according to an embodiment of the present invention, is used for access point apparatus, connects
Enter point device to be associated with the foundation of at least one site apparatus, the communication device 30 of the WLAN includes: generation module
302, module 304, determining module 306 and the first sending module 308 are obtained.
Wherein, generation module 302 is used to wake up the principal communication of site apparatus for generating wakeup message frame, wakeup message frame
Interface down buffer storage data；Module 304 is obtained for obtaining first group of working frequency range that site apparatus is supported；Determine mould
Second group of working frequency range that block 306 is used to be supported according to first group of working frequency range and access point apparatus is determined to be waken up for sending
The WUR of message frame sends channel, and it is the channel different from the data transmission channel of access point apparatus that WUR, which sends channel,；First hair
Send module 308 that wakeup message frame is sent to site apparatus on channel for sending in WUR.
In this embodiment, access point apparatus, can be to site apparatus after being associated with the foundation of at least one site apparatus
Secondary communication interface send wakeup message frame and wake up the principal communication interface of site apparatus to receive the down buffer storage being sent to it
Data, in order to avoid due to establish associated site apparatus in a BSS with access point apparatus more, overload, Huo Zheyou
In there are OBSS, if access point apparatus is made still to send wakeup message frame to site apparatus in its data transmission channel (i.e. main channel)
Communication contention aware is caused, then the first group of working frequency range that can be supported according to site apparatus associated with it and the second of its support
Group working frequency range determines that the WUR for sending the wakeup message frame sends channel, and so that the WUR is sent channel and set with access point
The different channel of standby data transmission channel sends wakeup message frame to site apparatus on channel to send in the WUR, so
The generation of communication contention aware can be effectively avoided, frequency spectrum waste can also be avoided, so that equipment more power saving, meets
The demand of IEEE802.11ba.
Further, in the above-described embodiments, determining module 306 can be used to implement following two specific embodiment.
In example 1, first group of working frequency range and second group of working frequency range include the first frequency range and the second frequency range,
Determining module 306 specifically includes: detection sub-module 3062 and determining submodule 3064, as shown in Figure 4.
Wherein, whether detection sub-module 3062 works for detection data transmission channel in the first frequency range；Determine submodule
3064 for detecting that data transmission channel work in the first frequency range, determines that WUR sends channel work in detection sub-module 3062
Make in the second frequency range, otherwise determines that WUR sends multi-channel operation in the first frequency range.
In this embodiment, it when access point apparatus and site apparatus support dual band operation mode, i.e., is respectively propped up
The first group of working frequency range and second group of working frequency range held include the first frequency range and the second frequency range, then in order to will effectively be used for
The WUR of transmission wakeup message frame sends channel and distinguishes with the data transmission channel for being used for transmission data, contention-free,
Can be set makes WUR transmission channel and data transmission channel be worked respectively in different frequency ranges, it may be assumed that if data transmission channel works
In the first frequency range, then WUR sends multi-channel operation in the second frequency range；If data transmission channel work, WUR sends letter if the second frequency range
Road works in the first frequency range.
For concrete example, the first frequency range is 5.8GHz, and the second frequency range is 2.4GHz, if then access point apparatus is used for station
Point device sends the data transmission channel work of data in 5.8GHz, then the WUR that setting is used for transmission wakeup message frame sends letter
Road works in 2.4GHz；If the data transmission channel that access point apparatus is used to send data to site apparatus works in 2.4GHz,
The WUR that then setting is used for transmission wakeup message frame sends multi-channel operation in 5.8GHz.
Further, it if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz, connects
The frequency range for receiving wakeup message frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame.
In example 2, one in first group of working frequency range and second group of working frequency range be two-band, another be
One-segment；And determining module 306 is specifically used for: before the principal communication interface of site apparatus enters dormant state, with website
Equipment negotiates to determine that WUR sends channel.
In this embodiment, when the middle only one of access point apparatus and site apparatus supports dual band operation mode, i.e.,
In the first group of working frequency range and second group of working frequency range respectively supported one be two-band another be one-segment, connect at this time
Enter point device and site apparatus needs communicate in same frequency range, then in order to effectively be used for transmission the WUR of wakeup message frame
It sends channel and is distinguished with the data transmission channel for being used for transmission data, contention-free can be in the master of site apparatus
Before communication interface enters dormant state to save equipment electricity, access point apparatus and site apparatus are negotiated determining be used for transmission and are called out
Wake up message frame WUR send channel, the data transmission channel of itself and access point apparatus is distinguished, i.e. WUR send channel and
Data transmission channel is the different channels of same frequency range, contention-free.
For concrete example, first group of working frequency range that site apparatus is supported is one-segment 2.4GHz, access point apparatus
The second group of working frequency range supported is that two-band includes 2.4GHz and 5.8GHz, then can will be used to send number to site apparatus
According to data transmission channel and be used for transmission wakeup message frame WUR send channel be respectively set to it is different in 2.4GHz frequency range
Channel.
Further, i.e., site apparatus reception caching downlink data frame and wakeup message frame should agree in same frequency range
It is fixed that for example site apparatus only supports 2.4GHz frequency range not in the same channel, then its receive caching downlink data frame may be
Channel 1, and its reception wakeup message frame may be in channel 6.
Further, in the above-described embodiments, as shown in figure 3, the communication device 30 of the WLAN further include: detection
Module 310 and switching module 312.
Wherein, whether detection module 310 clashes for detecting in WUR transmission channel；Switching module 312 is for examining
It surveys module 310 and detects that WUR is sent in channel when clashing, it will be in addition to data transmission channel and WUR transmission channel
Other channels are determined as new WUR and send channel to send wakeup message frame.
In this embodiment, after determining for sending channel to the WUR of site apparatus transmission wakeup message frame, in order to true
The efficiency of transmission of wakeup message frame is protected to be rapidly and accurately sent to the secondary communication interface of site apparatus, can detecte WUR hair
Whether clashed in channels, for example whether the WUR sends the quantity of the wakeup message frame sent in channel in a stabilization
In the range of, channel in addition to data transmission channel and WUR send channel can be set if having conflict to occur as newly
WUR sends the transformation task that channel shares wakeup message frame.
Further, in the above-described embodiments, as shown in figure 3, the communication device 30 of the WLAN further include: second
Sending module 314 and receiving module 316.
Wherein, the second sending module 314 is used for before generation module 302 generates wakeup message frame, at least one website
Equipment sends beacon frame, includes second group of working frequency range in beacon frame；Receiving module 316 is used to generate in generation module 302
Before wakeup message frame, when access point apparatus is associated with progress initial connection with the foundation of at least one site apparatus, at least one is received
First respectively supported group working frequency range that each site apparatus reports respectively in site apparatus.
In this embodiment, specifically, access point apparatus can be by site apparatus broadcast or multicast associated with it
The mode of beacon frame comprising its second group of working frequency range supported informs its working frequency range for being supported of site apparatus；And website
Equipment can carry out report that it is supported to access point apparatus when initial connection is established and is associated with first with access point apparatus at it
Group working frequency range, to inform its working frequency range for being supported of access point apparatus, convenient for subsequent determination for being transmitted to site apparatus
The WUR of wakeup message frame sends channel.
In specific implementation, generation module 302, acquisition module 304, determining module 306, detection module 310 and switching mould
Block 312 can be central processing unit or baseband processor etc.；First sending module 308 and the second sending module 314 can be hair
Emitter or antenna etc.；Receiving module 316 can be receiver or antenna etc..
Fig. 5 shows the schematic block diagram of the access point apparatus of the embodiment of the present invention.
As shown in figure 5, access point apparatus 50 according to an embodiment of the present invention, including wireless local area described in above-described embodiment
The communication device 30 of net, therefore, the access point apparatus 50 have the communication device with WLAN described in above-described embodiment
30 identical technical effects, details are not described herein.
Fig. 6 shows the process signal of the communication means of the WLAN for site apparatus of the embodiment of the present invention
Figure.
As shown in fig. 6, the communication means of WLAN according to an embodiment of the present invention is used for site apparatus, site apparatus
It is associated with access point apparatus foundation, the communication means of the WLAN includes following below scheme step:
Step 602, first group of working frequency range for reporting site apparatus to support to access point apparatus.
Step 604, it receives access point apparatus and sends the wakeup message frame that channel is sent in WUR, it is access that WUR, which sends channel,
Point device is determined according to second group of working frequency range that first group of working frequency range and access point apparatus are supported and and access point apparatus
The different channel of data transmission channel.
Step 606, the principal communication interface of site apparatus is waken up, according to wakeup message frame to receive from access point apparatus
Down buffer storage data.
It in this embodiment, can be to access after site apparatus is that access point apparatus completes initial connection foundation association
Point device reports first group of working frequency range that it is supported, so that access point apparatus is propped up according to first group of working frequency range with it
Second group of working frequency range holding determine for sending channel to the WUR of site apparatus transmission wakeup message frame, specifically in order to
It avoids due to more, overload of establishing associated site apparatus in a BSS with access point apparatus, or due to existing
OBSS, make access point apparatus to site apparatus send wakeup message frame occur communication contention aware, the WUR send channel be and access
The different channel of the data transmission channel of point device, and then site apparatus can lead to according to receiving wakeup message frame and waking up it and lead
Interface is believed to receive the down buffer storage data from access point apparatus, and the generation of communication contention aware so can be effectively avoided,
Frequency spectrum waste can be avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In the above-described embodiments, it receives access point apparatus especially by the secondary communication interface of site apparatus and is sent from WUR and believe
The wakeup message frame of road transmission；And first group of working frequency range and second group of working frequency range can be two-band, for example prop up
5.8GHz and 2.4GHz are held, further if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz,
So its frequency range for receiving wakeup message frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame；?
Can one of them be two-band one be one-segment, such as support 5.8GHz and 2.4GHz, a support 2.4GHz, that
Site apparatus receive caching downlink data frame and wakeup message frame should in same frequency range, but certainly not in the same channel,
For example site apparatus only supports 2.4GHz frequency range, then its reception caching downlink data frame may be in channel 1, and it receives and wakes up
Message frame may be in channel 6.
Wherein, the executing subject of communication means shown in fig. 6 can be the network of access point apparatus and site apparatus composition
In site apparatus, for example equipment such as smart phone or PDA (Personal Digital Assistant, palm PC).
Wherein, the interface that site apparatus receives wakeup message frame is next communication interface, and receives the mesh of wakeup message frame
Be exactly in order to wake up the principal communication interface of site apparatus, to be used to carry out communication to obtain access point apparatus as its caching
Downlink data frame, it may be physically separate, it is also possible to divide in logic that specifically primary and secondary communication interface, which can be antenna,
It opens.
Fig. 7 shows the schematic block diagram of the communication device of the WLAN for site apparatus of the embodiment of the present invention.
As shown in fig. 7, the communication device 70 of WLAN according to an embodiment of the present invention, is used for site apparatus, website
Equipment is associated with access point apparatus foundation, and the communication device 70 of the WLAN includes: sending module 702, receiving module
704 and wake-up module 706.
Wherein, first group of working frequency range that sending module 702 is used to report site apparatus to support to access point apparatus；It receives
Module 704 is used to receive access point apparatus and sends the wakeup message frame that channel is sent in WUR, and WUR sends channel and sets for access point
It is that the standby second group of working frequency range supported according to first group of working frequency range and access point apparatus determines and with access point apparatus data
The different channel of transmission channel；Wake-up module 706 is used to wake up the principal communication interface of site apparatus according to wakeup message frame, to connect
Receive the down buffer storage data from access point apparatus.
It in this embodiment, can be to access after site apparatus is that access point apparatus completes initial connection foundation association
Point device reports first group of working frequency range that it is supported, so that access point apparatus is propped up according to first group of working frequency range with it
Second group of working frequency range holding determine for sending channel to the WUR of site apparatus transmission wakeup message frame, specifically in order to
It avoids due to more, overload of establishing associated site apparatus in a BSS with access point apparatus, or due to existing
OBSS, make access point apparatus to site apparatus send wakeup message frame occur communication contention aware, the WUR send channel be and access
The different channel of the data transmission channel of point device, and then site apparatus can lead to according to receiving wakeup message frame and waking up it and lead
Interface is believed to receive the down buffer storage data from access point apparatus, and the generation of communication contention aware so can be effectively avoided,
Frequency spectrum waste can be avoided, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In the above-described embodiments, it receives access point apparatus especially by the secondary communication interface of site apparatus and is sent from WUR and believe
The wakeup message frame of road transmission；And first group of working frequency range and second group of working frequency range can be two-band, for example prop up
5.8GHz and 2.4GHz are held, further if the working frequency range that site apparatus receives the downlink data frame of caching is 2.4GHz,
So its frequency range for receiving wakeup message frame is 5.8GHz, i.e., as the frequency range that access point apparatus sends wakeup message frame；?
Can one of them be two-band one be one-segment, such as support 5.8GHz and 2.4GHz, a support 2.4GHz, that
Site apparatus receive caching downlink data frame and wakeup message frame should in same frequency range, but certainly not in the same channel,
For example site apparatus only supports 2.4GHz frequency range, then its reception caching downlink data frame may be in channel 1, and it receives and wakes up
Message frame may be in channel 6.
In specific implementation, sending module 702 can be transmitter or antenna etc.；Receiving module 704 can be receiver
Or antenna etc.；Wake-up module 706 can be central processing unit or baseband processor etc..
Fig. 8 shows the schematic block diagram of the site apparatus of the embodiment of the present invention.
As shown in figure 8, site apparatus 80 according to an embodiment of the present invention, including WLAN described in above-described embodiment
Communication device 70, therefore, the site apparatus 80 have and above-described embodiment described in WLAN 70 phase of communication device
Same technical effect, details are not described herein.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, is used in biography
The WUR of defeated wakeup message frame sends channel and the data transmission channel for carrying out data communication not in same channel, can so have
The generation for avoiding to effect communication contention aware in channel, so that equipment more power saving, meets the needs of IEEE 802.11ba.
In the description of this specification, term " first ", " second " are only used for the purpose of description, and should not be understood as indicating
Or imply that relative importance can understand that above-mentioned term exists for the ordinary skill in the art as the case may be
Concrete meaning in the embodiment of the present disclosure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of communication means of WLAN, it to be used for access point apparatus, which is characterized in that described access point equipment is and extremely
A few site apparatus establishes association, and the communication means of the WLAN includes:
Wakeup message frame is generated, the wakeup message frame is used to wake up the principal communication interface down buffer storage of the site apparatus
Data；
Obtain first group of working frequency range that the site apparatus is supported；
The second group of working frequency range supported according to first group of working frequency range and described access point equipment is determined for sending
The WUR of the wakeup message frame sends channel, the WUR send channel be with the data transmission channel of described access point equipment not
Same channel；
It is sent in the WUR and the wakeup message frame is sent to the site apparatus on channel.
2. the communication means of WLAN according to claim 1, which is characterized in that
First group of working frequency range and second group of working frequency range include the first frequency range and the second frequency range；And
The second group of working frequency range determination supported according to first group of working frequency range and described access point equipment is used for
The WUR for sending the wakeup message frame sends channel, and it is to transmit to believe with the data of described access point equipment that the WUR, which sends channel,
It the step of different channel in road, specifically includes:
Judge whether the data transmission channel works in first frequency range；
If so, determining that the WUR sends multi-channel operation in second frequency range, otherwise determine that the WUR sends multi-channel operation
In first frequency range.
3. the communication means of WLAN according to claim 1, which is characterized in that
One in first group of working frequency range and second group of working frequency range be two-band, another be one-segment；With
And
The second group of working frequency range determination supported according to first group of working frequency range and described access point equipment is used for
The WUR for sending the wakeup message frame sends channel, and it is to transmit to believe with the data of described access point equipment that the WUR, which sends channel,
It the step of different channel in road, specifically includes:
Before the principal communication interface of the site apparatus enters dormant state, negotiate described in determination with the site apparatus
WUR sends channel.
4. the communication means of WLAN according to claim 2 or 3, which is characterized in that further include:
It detects and whether is clashed in the WUR transmission channel；
If so, other channels in addition to the data transmission channel and the WUR send channel, which are determined as new WUR, sends letter
Road is to send the wakeup message frame.
5. the communication means of WLAN according to any one of claim 1 to 3, which is characterized in that in the life
Before wakeup message frame further include:
Beacon frame is sent at least one described site apparatus, includes second group of working frequency range in the beacon frame；With
And
When described access point equipment is associated with progress initial connection with the foundation of at least one described site apparatus, reception is described at least
First group of working frequency range that each site apparatus reported respectively in one site apparatus respectively supported.
6. a kind of communication means of WLAN, be used for site apparatus, which is characterized in that the site apparatus with access point
Equipment establishes association, and the communication means of the WLAN includes:
First group of working frequency range for reporting the site apparatus to support to described access point equipment；
It receives described access point equipment and sends the wakeup message frame that channel is sent in WUR, it is the access that the WUR, which sends channel,
It is that point device is determined according to second group of working frequency range that first group of working frequency range and described access point equipment are supported and with institute
State the different channel of access point apparatus data transmission channel；
The principal communication interface of the site apparatus is waken up, according to the wakeup message frame to receive from described access point equipment
Down buffer storage data.
7. a kind of communication device of WLAN, it to be used for access point apparatus, which is characterized in that described access point equipment is and extremely
A few site apparatus establishes association, and the communication device of the WLAN includes:
Generation module, for generating wakeup message frame, the principal communication that the wakeup message frame is used to wake up the site apparatus is connect
Mouth receives down buffer storage data；
Obtain module, the first group of working frequency range supported for obtaining the site apparatus；
Determining module, second group of working frequency range for being supported according to first group of working frequency range and described access point equipment
Determine that the WUR for sending the wakeup message frame sends channel, it is the number with described access point equipment that the WUR, which sends channel,
According to the different channel of transmission channel；
The wakeup message frame is sent to the site apparatus on channel for sending in the WUR by the first sending module.
8. the communication device of WLAN according to claim 7, which is characterized in that
First group of working frequency range and second group of working frequency range include the first frequency range and the second frequency range；And
The determining module specifically includes:
Detection sub-module, for detecting whether the data transmission channel works in first frequency range；
Submodule is determined, for detecting the data transmission channel work in first frequency range in the detection sub-module
When, it determines that the WUR sends multi-channel operation in second frequency range, otherwise determines that the WUR sends multi-channel operation described the
One frequency range.
9. the communication device of WLAN according to claim 7, which is characterized in that
One in first group of working frequency range and second group of working frequency range be two-band, another be one-segment；With
And
The determining module is specifically used for: before the principal communication interface of the site apparatus enters dormant state, with institute
Site apparatus is stated to negotiate to determine that the WUR sends channel.
10. the communication device of WLAN according to claim 8 or claim 9, which is characterized in that further include:
Whether detection module clashes for detecting in the WUR transmission channel；
Switching module, for that will remove described when the detection module is detected and clashed in the WUR transmission channel
Data transmission channel and the WUR send other channels outside channel and are determined as new WUR transmission channel to send the wake-up
Message frame.
11. the communication device of WLAN according to any one of claims 7 to 9, further includes:
Second sending module, for being set at least one described website before the generation module generates the wakeup message frame
Preparation send beacon frame, includes second group of working frequency range in the beacon frame；
Receiving module, for before the generation module generates the wakeup message frame, described access point equipment and it is described at least
When one site apparatus establishes association progress initial connection, each site apparatus difference at least one described site apparatus is received
The first group of working frequency range respectively supported reported.
12. a kind of communication device of WLAN, be used for site apparatus, which is characterized in that the site apparatus with access
Point device establishes association, and the communication device of the WLAN includes:
Sending module, first group of working frequency range for reporting the site apparatus to support to described access point equipment；
Receiving module sends the wakeup message frame that channel is sent in WUR for receiving described access point equipment, and the WUR is sent
Channel is second group of work frequency that described access point equipment is supported according to first group of working frequency range and described access point equipment
Channel that section determines and different from described access point device data transmission channel；
Wake-up module comes from institute for waking up the principal communication interface of the site apparatus according to the wakeup message frame to receive
State the down buffer storage data of access point apparatus.
13. a kind of access point apparatus characterized by comprising the WLAN as described in any one of claim 7 to 11
Communication device.
14. a kind of site apparatus characterized by comprising the communication device of WLAN as claimed in claim 12.
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| CN201710947318.4A CN109661019A (en) | 2017-10-12 | 2017-10-12 | Communication means and communication device, access point apparatus and site apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710947318.4A CN109661019A (en) | 2017-10-12 | 2017-10-12 | Communication means and communication device, access point apparatus and site apparatus |
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| CN109661019A true CN109661019A (en) | 2019-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112105068A (en) * | 2020-07-28 | 2020-12-18 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
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| CN103210600A (en) * | 2010-11-16 | 2013-07-17 | 英特尔公司 | Techniques for wakeup signaling for a very low power wlan device |
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| CN112105068A (en) * | 2020-07-28 | 2020-12-18 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
| CN112105068B (en) * | 2020-07-28 | 2021-11-19 | 华为技术有限公司 | Wireless data transmission method and related equipment thereof |
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Application publication date: 20190419 |