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CN109756958A - 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 PDF

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Publication number
CN109756958A
CN109756958A CN201711071294.7A CN201711071294A CN109756958A CN 109756958 A CN109756958 A CN 109756958A CN 201711071294 A CN201711071294 A CN 201711071294A CN 109756958 A CN109756958 A CN 109756958A
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China
Prior art keywords
access point
site apparatus
frame
message frame
seeervice cycle
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Granted
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CN201711071294.7A
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Chinese (zh)
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CN109756958B (en
Inventor
董贤东
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Meizu Technology Co Ltd
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Meizu Technology Co Ltd
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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 of the WLAN for establishing associated access point apparatus with site apparatus includes: to generate wakeup message frame when site apparatus enters WUR mode and the seeervice cycle of access point apparatus and site apparatus negotiation determination is in suspended state；Wakeup message frame is sent to site apparatus, to wake up the downlink data frame of the principal communication interface access point apparatus caching of site apparatus or principal communication interface is made to keep temporal synchronous with access point apparatus；The response message frame that principal communication interface is sent is received, includes status indicator position in the medium access control frame head of response message frame；Determined whether seeervice cycle switching to recycling state by suspended state according to the setting value of status indicator position.The technical solution specifies the re-using mechanism for the seeervice cycle being suspended when the principal communication interface of the site apparatus into WUR mode is waken up again.

Description

Communication means and communication device, access point apparatus and site apparatus
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 the formulation process of standard, for being in the station of PS (Power Saving, power saving) mode and WUR mode simultaneously There is following regulation for point device, if site apparatus is in WUR mode:
(1) if the principal communication interface of site apparatus in a dormant state, WURx (the Wake Up of site apparatus Receiver the duty cycle scheduling arranged between access point apparatus and site apparatus) is followed, including is in stay awake state WURx.
(2) the principal communication channel PCR of site apparatus (Primary Connectivity Radio) is dispatched (such as nothing Regulation goal recovery time TWT (the Target Wake of line network management WNM (Wireless Network Management) Time)), hung at present by the seeervice cycle (SP, Service Period) negotiated between access point apparatus and site apparatus It rises, specifically: if the seeervice cycle is suspended, site apparatus does not need to be waken up within the seeervice cycle；When by assisting When the seeervice cycle of quotient is suspended, the parameter by the seeervice cycle negotiated of the PCR scheduling of site apparatus is still connect Enter point device and site apparatus retains.
To sum up, that is to say, that for the SP that site apparatus and access point apparatus are negotiated in principal communication channel, if station Point device enters WUR mode, then the SP can be suspended, but when the secondary communication interface of site apparatus is received from access point apparatus Wakeup message frame when the principal communication interface of site apparatus being made to be in wake states, how to handle the SP being suspended, in a standard There is no clear stipulaties.
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 specifies the service week in suspended state when the principal communication interface of the site apparatus into WUR mode is waken up again The re-using mechanism of phase, meets the demand of IEEE 802.11ba, can make equipment more power saving.
In view of this, according to the first aspect of the invention, propose a kind of communication means of WLAN, for Site apparatus establishes associated access point apparatus, then the communication means of WLAN includes: when site apparatus enters WUR mode And access point apparatus and site apparatus be when negotiating the determining seeervice cycle and be in suspended state, generation wakeup message frame；It will wake up Message frame is sent to site apparatus, to wake up the downlink data frame of the principal communication interface access point apparatus caching of site apparatus Or principal communication interface is made to keep temporal synchronous with access point apparatus；The response message frame that principal communication interface is sent is received, It include status indicator position in the medium access control frame head of response message frame；According to the setting value of status indicator position determine whether by Seeervice cycle switchs to recycling state by suspended state.
The technical solution, in the service week that site apparatus enters WUR mode and access point apparatus and site apparatus consult After phase has been suspended, after having sent the wakeup message frame for waking up its principal communication interface to site apparatus, disappear for wake-up Breath frame wakes up the different purpose of the principal communication interface, can be waken up and realize according to the principal communication interface of site apparatus The response message frame fed back after corresponding purpose determines whether the seeervice cycle that recycling is suspended, can specifically be disappeared according to the response The setting value for the status indicator position for including in the medium access control frame head of frame is ceased to determine, in this way, when the station for entering WUR mode The principal communication interface of point device is waken up the downlink data frame for receiving access point apparatus caching again or it is made to keep and access Point device is temporal synchronize after, can clearly know whether recycle setting through access point apparatus and website in suspended state It the standby seeervice cycle consulted, that is, specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE 802.11ba Demand, equipment more power saving can be made.
In the above-mentioned technical solutions, it is preferable that determined whether the seeervice cycle according to the setting value of status indicator position by hanging The state of rising the step of switching to recycling state, specifically includes: when the setting value of status indicator position is the first value, by the seeervice cycle by Suspended state switchs to recycling state, and indicates that site apparatus exits WUR mode；When the setting value of status indicator position is second value When, kept for the seeervice cycle keep suspended state, and indicate that site apparatus keeps WUR mode.
In the technical scheme, when the principal communication interface for receiving site apparatus is being waken up and is realizing corresponding purpose The response message frame fed back afterwards, further status indicator position in the medium access control frame head of message frame according to response is set It sets value to determine whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when setting for status indicator position It sets and then recycles the seeervice cycle when value is the first value while indicating that site apparatus exits WUR mode, and work as setting for status indicator position It sets when value is second value and then continues to hang up the seeervice cycle and site apparatus is made to keep WUR mode, thus it is manifestly intended that The setting value of status indicator position and the corresponding relationship of the state of seeervice cycle, realize the re-using mechanism to the seeervice cycle Explicitly define.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
In any of the above-described technical solution, it is preferable that response message frame be site apparatus send in response to wakeup message The message frame of frame；Or response message frame is main communication interface website in the last frame for the downlink data frame for having received caching The message frame that equipment is sent.
In the technical scheme, it is contemplated that site apparatus send wakeup message frame after waking up its principal communication interface, On the one hand the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it can be indicated, on the other hand It can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then being directed to wakeup message frame Different purposes response message frame there is also difference, the response message frame either for instruction principal communication interface and access The message frame of the wakeup message frame feedback of synchronization on the point device retention time, is also possible to receiving in principal communication interface Enter the message frame fed back after the last frame for the downlink data frame that point device is site apparatus caching.
In any of the above-described technical solution, it is preferable that the communication means of WLAN is in the step for generating wakeup message frame Before rapid further include: the WUR request action frame that receiving station equipment is sent, WUR request action frame be used to indicate site apparatus into Enter WUR mode；Suspended state is set by the seeervice cycle for negotiating determination with site apparatus, and saves the seeervice cycle.
In the technical scheme, specifically can negotiate website according to the WUR request action frame triggering that site apparatus is sent to set It is standby to enter WUR mode, and then access point apparatus and site apparatus have been negotiated into the determining seeervice cycle and hung up, with it is out of service with Equipment power dissipation is saved, further for convenient for after the principal communication interface of site apparatus is waken up again the clothes can be re-used It is engaged in the period, needs to save it when the seeervice cycle is suspended.
According to the second aspect of the invention, it is also proposed that a kind of communication device of WLAN, for being set with website Standby to establish associated access point apparatus, then the communication device of WLAN includes: generation module, for entering when site apparatus When the seeervice cycle that WUR mode and access point apparatus and site apparatus negotiate determination is in suspended state, wakeup message frame is generated； Sending module, for wakeup message frame to be sent to site apparatus, to wake up the principal communication interface access point of site apparatus The downlink data frame of equipment caching makes principal communication interface keep temporal synchronous with access point apparatus；First receives mould Block includes state in the medium access control frame head of response message frame for receiving the response message frame of principal communication interface transmission Marker；First processing module, for determining whether to turn the seeervice cycle by suspended state according to the setting value of status indicator position To recycle state.
The technical solution, in the service week that site apparatus enters WUR mode and access point apparatus and site apparatus consult After phase has been suspended, after having sent the wakeup message frame for waking up its principal communication interface to site apparatus, disappear for wake-up Breath frame wakes up the different purpose of the principal communication interface, can be waken up and realize according to the principal communication interface of site apparatus The response message frame fed back after corresponding purpose determines whether the seeervice cycle that recycling is suspended, can specifically be disappeared according to the response The setting value for the status indicator position for including in the medium access control frame head of frame is ceased to determine, in this way, when the station for entering WUR mode The principal communication interface of point device is waken up the downlink data frame for receiving access point apparatus caching again or it is made to keep and access Point device is temporal synchronize after, can clearly know whether recycle setting through access point apparatus and website in suspended state It the standby seeervice cycle consulted, that is, specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE 802.11ba Demand, equipment more power saving can be made.
In the above-mentioned technical solutions, it is preferable that first processing module is specifically used for: when the setting value of status indicator position is the When one value, the seeervice cycle is switched into recycling state by suspended state, and indicate that site apparatus exits WUR mode；Work as status indicator When the setting value of position is second value, kept for the seeervice cycle keep suspended state, and indicate that site apparatus keeps WUR mould Formula.
In the technical scheme, when the principal communication interface for receiving site apparatus is being waken up and is realizing corresponding purpose The response message frame fed back afterwards, further status indicator position in the medium access control frame head of message frame according to response is set It sets value to determine whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when setting for status indicator position It sets and then recycles the seeervice cycle when value is the first value while indicating that site apparatus exits WUR mode, and work as setting for status indicator position It sets when value is second value and then continues to hang up the seeervice cycle and site apparatus is made to keep WUR mode, thus it is manifestly intended that The setting value of status indicator position and the corresponding relationship of the state of seeervice cycle, realize the re-using mechanism to the seeervice cycle Explicitly define.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
In any of the above-described technical solution, it is preferable that response message frame be site apparatus send in response to wakeup message The message frame of frame；Or response message frame is main communication interface website in the last frame for the downlink data frame for having received caching The message frame that equipment is sent.
In the technical scheme, it is contemplated that site apparatus send wakeup message frame after waking up its principal communication interface, On the one hand the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it can be indicated, on the other hand It can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then being directed to wakeup message frame Different purposes response message frame there is also difference, the response message frame either for instruction principal communication interface and access The message frame of the wakeup message frame feedback of synchronization on the point device retention time, is also possible to receiving in principal communication interface Enter the message frame fed back after the last frame for the downlink data frame that point device is site apparatus caching.
In any of the above-described technical solution, it is preferable that the communication device of WLAN further include: the second receiving module, For generation module generate wakeup message frame before, receiving station equipment send WUR request action frame, WUR request action Frame is used to indicate site apparatus and enters WUR mode；Second processing module, for the determining seeervice cycle will to be negotiated with site apparatus It is set as suspended state, and saves the seeervice cycle.
In the technical scheme, specifically can negotiate website according to the WUR request action frame triggering that site apparatus is sent to set It is standby to enter WUR mode, and then access point apparatus and site apparatus have been negotiated into the determining seeervice cycle and hung up, with it is out of service with Equipment power dissipation is saved, further for convenient for after the principal communication interface of site apparatus is waken up again the clothes can be re-used It is engaged in the period, needs to save it when the seeervice cycle is suspended.
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, for access point Equipment establishes associated site apparatus, then the communication means of WLAN includes: when site apparatus is in WUR mode and website When the seeervice cycle that equipment and access point apparatus negotiate determination is in suspended state, the wakeup message from access point apparatus is received Frame；According to wakeup message frame wake up site apparatus principal communication interface, with receive access point apparatus caching downlink data frame or Person makes principal communication interface keep temporal synchronous with access point apparatus；Response message frame is generated, the medium of response message frame is visited It asks in control frame head comprising status indicator position；Response message frame is sent to access point apparatus, so that access point apparatus is according to shape The setting value of state marker determines whether seeervice cycle switching to recycling state by suspended state.
The technical solution, in the service week that site apparatus enters WUR mode and access point apparatus and site apparatus consult After phase has been suspended, when the wakeup message frame for receiving the principal communication interface for waking up site apparatus that access point apparatus is sent Afterwards, the different purpose of the principal communication interface is waken up for wakeup message frame, can according to the principal communication interface being waken up and It realizes the response message frame generated after corresponding purpose and determines whether the seeervice cycle that recycling is suspended, it specifically can be according to this The setting value of the status indicator position for including in the medium access control frame head of response message frame determines, in this way, when entering WUR mould The principal communication interface of the site apparatus of formula is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding With access point apparatus it is temporal it is synchronous after, can clearly know whether to recycle in suspended state through access point apparatus and The seeervice cycle that site apparatus consults specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE The demand of 802.11ba can make equipment more power saving.
In the above-mentioned technical solutions, it is preferable that when the setting value of status indicator position is the first value, status indicator position is used for Instruction site apparatus exits WUR mode and indicates seeervice cycle switching to recycling state by suspended state；When status indicator position When setting value is second value, status indicator position is used to indicate site apparatus and keeps WUR mode and indicate to be kept for the seeervice cycle Keep suspended state.
In the technical scheme, when the principal communication interface of site apparatus after being waken up and realizing corresponding purpose to connecing Enter point device and fed back response message frame, further the status indicator in the medium access control frame head of message frame according to response The setting value of position determines whether during the seeervice cycle is switched to recycling state by suspended state, specifically, works as status indicator The setting value of position then recycles the seeervice cycle when being the first value site apparatus exits WUR mode simultaneously, and when status indicator position Setting value then continues to hang up the seeervice cycle when being second value and site apparatus keeps WUR mode, thus it is manifestly intended that The setting value of status indicator position and the corresponding relationship of the state of seeervice cycle, realize the re-using mechanism to the seeervice cycle Explicitly define.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
In any of the above-described technical solution, it is preferable that response message frame is the message generated in response to wakeup message frame Frame；Or response message frame is the message generated in the last frame of the downlink data frame of the complete caching of principal communication interface Frame.
In the technical scheme, it is contemplated that the wakeup message frame that access point is sent is in the principal communication interface for waking up site apparatus Afterwards, the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it on the one hand can be indicated, it is another Aspect can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then disappearing for waking up The response message frame of different purposes generation of frame is ceased there is also difference, and the response message frame for instruction principal communication either connect The message frame of the mouth wakeup message frame feedback synchronous on the access point apparatus retention time, is also possible in the principal communication interface The message frame fed back after the last frame for having received the downlink data frame that access point apparatus is site apparatus caching.
In any of the above-described technical solution, it is preferable that the communication means of WLAN is being received from access point apparatus Wakeup message frame the step of before further include: generate WUR request action frame, WUR request action frame is used to indicate site apparatus Into WUR mode；WUR request action frame is sent to access point apparatus, will negotiate to determine the seeervice cycle with access point apparatus It is set as suspended state, and saves the seeervice cycle.
In the technical scheme, specifically site apparatus can be triggered by sending WUR request action frame to access point apparatus Mode and access point apparatus negotiate to enter WUR mode, and then will negotiate determining seeervice cycle with access point apparatus and hang up, With out of service to save equipment power dissipation, further for the ease of the energy after principal communication interface of site apparatus is waken up again The seeervice cycle is enough re-used, needs to save it when the seeervice cycle is suspended.
According to the fifth aspect of the invention, it is also proposed that a kind of communication device of WLAN, for access point Equipment establishes associated site apparatus, then the communication device of WLAN includes: receiving module, for being in when site apparatus When the seeervice cycle that WUR mode and site apparatus and access point apparatus negotiate determination is in suspended state, receives and come from access point The wakeup message frame of equipment；Wake-up module, for waking up the principal communication interface of site apparatus according to wakeup message frame, to connect Enter the downlink data frame of point device caching or principal communication interface is made to keep temporal synchronous with access point apparatus；First generates Module includes status indicator position in the medium access control frame head of response message frame for generating response message frame；First sends Module, for response message frame to be sent to access point apparatus, so that access point apparatus is true according to the setting value of status indicator position It is fixed whether the seeervice cycle to be switched into recycling state by suspended state.
The technical solution, in the service week that site apparatus enters WUR mode and access point apparatus and site apparatus consult After phase has been suspended, when the wakeup message frame for receiving the principal communication interface for waking up site apparatus that access point apparatus is sent Afterwards, the different purpose of the principal communication interface is waken up for wakeup message frame, can according to the principal communication interface being waken up and It realizes the response message frame generated after corresponding purpose and determines whether the seeervice cycle that recycling is suspended, it specifically can be according to this The setting value of the status indicator position for including in the medium access control frame head of response message frame determines, in this way, when entering WUR mould The principal communication interface of the site apparatus of formula is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding With access point apparatus it is temporal it is synchronous after, can clearly know whether to recycle in suspended state through access point apparatus and The seeervice cycle that site apparatus consults specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE The demand of 802.11ba can make equipment more power saving.
In the above-mentioned technical solutions, it is preferable that when the setting value of status indicator position is the first value, status indicator position is used for Instruction site apparatus exits WUR mode and indicates seeervice cycle switching to recycling state by suspended state；When status indicator position When setting value is second value, status indicator position is used to indicate site apparatus and keeps WUR mode and indicate to be kept for the seeervice cycle Keep suspended state.
In the technical scheme, when the principal communication interface of site apparatus after being waken up and realizing corresponding purpose to connecing Enter point device and fed back response message frame, further the status indicator in the medium access control frame head of message frame according to response The setting value of position determines whether during the seeervice cycle is switched to recycling state by suspended state, specifically, works as status indicator The setting value of position then recycles the seeervice cycle when being the first value site apparatus exits WUR mode simultaneously, and when status indicator position Setting value then continues to hang up the seeervice cycle when being second value and site apparatus keeps WUR mode, thus it is manifestly intended that The setting value of status indicator position and the corresponding relationship of the state of seeervice cycle, realize the re-using mechanism to the seeervice cycle Explicitly define.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
In any of the above-described technical solution, it is preferable that response message frame is the message generated in response to wakeup message frame Frame；Or response message frame is the message generated in the last frame of the downlink data frame of the complete caching of principal communication interface Frame.
In the technical scheme, it is contemplated that the wakeup message frame that access point is sent is in the principal communication interface for waking up site apparatus Afterwards, the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it on the one hand can be indicated, it is another Aspect can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then disappearing for waking up The response message frame of different purposes generation of frame is ceased there is also difference, and the response message frame for instruction principal communication either connect The message frame of the mouth wakeup message frame feedback synchronous on the access point apparatus retention time, is also possible in the principal communication interface The message frame fed back after the last frame for having received the downlink data frame that access point apparatus is site apparatus caching.
In any of the above-described technical solution, it is preferable that the communication device of WLAN further include: the second generation module, For before receiving module receives the wakeup message frame from access point apparatus, generating WUR request action frame, WUR request is dynamic Site apparatus, which is used to indicate, as frame enters WUR mode；Second sending module, for WUR request action frame to be sent to access point Equipment will negotiate to determine that the seeervice cycle is set as suspended state with access point apparatus, and save the seeervice cycle.
In the technical scheme, specifically site apparatus can be triggered by sending WUR request action frame to access point apparatus Mode and access point apparatus negotiate to enter WUR mode, and then will negotiate determining seeervice cycle with access point apparatus and hang up, With out of service to save equipment power dissipation, further for the ease of the energy after principal communication interface of site apparatus is waken up again The seeervice cycle is enough re-used, needs to save it when the seeervice cycle is suspended.
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, when the principal communication interface for the site apparatus for entering WUR mode is called out again When waking up, specifies the re-using mechanism of the seeervice cycle in suspended state, meet the demand of IEEE 802.11ba, it can So that equipment more power saving.
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 schematic blocks of the communication device of the WLAN for access point apparatus of the embodiment of the present invention Figure；
Fig. 3 shows the schematic block diagram of the access point apparatus of the embodiment of the present invention；
Fig. 4 shows the process signal of the communication means of the WLAN for site apparatus of the embodiment of the present invention Figure；
Fig. 5 shows the schematic block diagram of the communication device of the WLAN for site apparatus of the embodiment of the present invention；
Fig. 6 shows the schematic block diagram of the site apparatus of the embodiment of the present invention；
Fig. 7 shows the access point apparatus of the embodiment of the present invention and the system interaction schematic diagram of site apparatus.
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, for being established with site apparatus Associated access point apparatus, the communication means of the WLAN specifically include following below scheme step:
Step 102, when site apparatus enters WUR mode and access point apparatus and site apparatus negotiate the determining seeervice cycle When in suspended state, wakeup message frame is generated.
Step 104, wakeup message frame is sent to site apparatus, to wake up the principal communication interface access of site apparatus The downlink data frame of point device caching makes principal communication interface keep temporal synchronous with access point apparatus.
Step 106, the response message frame that principal communication interface is sent is received, in the medium access control frame head of response message frame Include status indicator position.
Step 108, determine whether to switch to the seeervice cycle by suspended state to recycle shape according to the setting value of status indicator position State.
The embodiment, in the seeervice cycle that site apparatus enters WUR mode and access point apparatus and site apparatus consult After being suspended, after having sent the wakeup message frame for waking up its principal communication interface to site apparatus, for wakeup message Frame wakes up the different purpose of the principal communication interface, can be waken up according to the principal communication interface of site apparatus and realize phase The response message frame fed back after the purpose answered determines whether the seeervice cycle that recycling is suspended, specifically can be according to the response message The setting value of the status indicator position for including in the medium access control frame head of frame determines, in this way, when the website into WUR mode The principal communication interface of equipment is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding and access point Equipment is temporal synchronize after, can clearly know whether to recycle in suspended state through access point apparatus and site apparatus The seeervice cycle consulted specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE 802.11ba's Demand can make equipment more power saving.
Further, in the above-described embodiments, the step 108 can be executed specifically are as follows: when the setting of status indicator position When value is the first value, the seeervice cycle is switched into recycling state by suspended state, and indicate that site apparatus exits WUR mode；Work as shape When the setting value of state marker is second value, kept for the seeervice cycle keep suspended state, and indicate that site apparatus continues to locate In WUR mode.
In this embodiment, when receiving the principal communication interface of site apparatus after being waken up and realizing corresponding purpose The response message frame of feedback, the further setting of the status indicator position in the medium access control frame head of message frame according to response Value determines whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when the setting of status indicator position Value then recycles the seeervice cycle when being the first value while indicating that site apparatus exits WUR mode, and works as the setting of status indicator position Value then continues to hang up the seeervice cycle and site apparatus is made to keep WUR mode when being second value, thus it is manifestly intended that The corresponding relationship of the state of the setting value and seeervice cycle of status indicator position realizes the re-using mechanism to the seeervice cycle It explicitly defines.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
Further, in the above-described embodiments, response message frame be site apparatus send in response to wakeup message frame Message frame；Or response message frame is main communication interface site apparatus in the last frame for the downlink data frame for having received caching The message frame sent.
In the above-described embodiments, it is contemplated that site apparatus send wakeup message frame after waking up its principal communication interface, On the one hand the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it can be indicated, on the other hand It can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then being directed to wakeup message frame Different purposes response message frame there is also difference, the response message frame either for instruction principal communication interface and access The message frame of the wakeup message frame feedback of synchronization on the point device retention time, is also possible to receiving in principal communication interface Enter the message frame fed back after the last frame for the downlink data frame that point device is site apparatus caching.
Further, in the above-described embodiments, the communication means of the WLAN also wraps before the step 102 Include: the WUR request action frame that receiving station equipment is sent, WUR request action frame are used to indicate site apparatus and enter WUR mode； Suspended state is set by the seeervice cycle for negotiating determination with site apparatus, and saves the seeervice cycle.
In this embodiment, specifically site apparatus can be negotiated according to the WUR request action frame triggering that site apparatus is sent Into WUR mode, and then access point apparatus and site apparatus the determining seeervice cycle is negotiated into and hung up, with out of service with section Equipment power dissipation is saved, further for convenient for after the principal communication interface of site apparatus is waken up again the service can be re-used Period needs to save it when the seeervice cycle is suspended.
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. 2 shows the schematic blocks of the communication device of the WLAN for access point apparatus of the embodiment of the present invention Figure.
As shown in Fig. 2, the communication device 20 of WLAN according to an embodiment of the present invention, for being built with site apparatus Associated access point apparatus is found, the communication device 20 of the WLAN includes: generation module 202, sending module 204, first Receiving module 206 and first processing module 208.
Wherein, generation module 202 is used to enter WUR mode when site apparatus and access point apparatus and site apparatus are negotiated really When the fixed seeervice cycle is in suspended state, wakeup message frame is generated；Sending module 204 is used to wakeup message frame being sent to station Point device, to wake up the downlink data frame of the principal communication interface access point apparatus caching of site apparatus or connect principal communication Mouth keeps temporal synchronous with access point apparatus；The response that first receiving module 206 is used to receive the transmission of principal communication interface disappears Frame is ceased, includes status indicator position in the medium access control frame head of response message frame；First processing module 208 is used for according to state The setting value of marker determines whether seeervice cycle switching to recycling state by suspended state.
The embodiment, in the seeervice cycle that site apparatus enters WUR mode and access point apparatus and site apparatus consult After being suspended, after having sent the wakeup message frame for waking up its principal communication interface to site apparatus, for wakeup message Frame wakes up the different purpose of the principal communication interface, can be waken up according to the principal communication interface of site apparatus and realize phase The response message frame fed back after the purpose answered determines whether the seeervice cycle that recycling is suspended, specifically can be according to the response message The setting value of the status indicator position for including in the medium access control frame head of frame determines, in this way, when the website into WUR mode The principal communication interface of equipment is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding and access point Equipment is temporal synchronize after, can clearly know whether to recycle in suspended state through access point apparatus and site apparatus The seeervice cycle consulted specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE 802.11ba's Demand can make equipment more power saving.
Further, in the above-described embodiments, first processing module 208 is specifically used for: when the setting value of status indicator position When for the first value, the seeervice cycle is switched into recycling state by suspended state, and indicate that site apparatus exits WUR mode；Work as state When the setting value of marker is second value, kept for the seeervice cycle keep suspended state, and indicate that site apparatus is kept WUR mode.
In this embodiment, when receiving the principal communication interface of site apparatus after being waken up and realizing corresponding purpose The response message frame of feedback, the further setting of the status indicator position in the medium access control frame head of message frame according to response Value determines whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when the setting of status indicator position Value then recycles the seeervice cycle when being the first value while indicating that site apparatus exits WUR mode, and works as the setting of status indicator position Value then continues to hang up the seeervice cycle and site apparatus is made to keep WUR mode when being second value, thus it is manifestly intended that The corresponding relationship of the state of the setting value and seeervice cycle of status indicator position realizes the re-using mechanism to the seeervice cycle It explicitly defines.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
Further, in the above-described embodiments, response message frame be site apparatus send in response to wakeup message frame Message frame；Or response message frame is main communication interface site apparatus in the last frame for the downlink data frame for having received caching The message frame sent.
In this embodiment, it is contemplated that the wakeup message frame sent to site apparatus is after waking up its principal communication interface, and one Aspect can indicate the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it, on the other hand It can indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then for wakeup message frame The response message frame of different purposes is there is also difference, and the response message frame is either for instruction principal communication interface and access point The message frame of the wakeup message frame feedback of synchronization on the equipment retention time, is also possible to receiving access in principal communication interface The message frame that point device is fed back after the last frame for the downlink data frame of site apparatus caching.
Further, in the above-described embodiments, as shown in Fig. 2, the communication device 20 of WLAN further include: second connects Receive module 210 and Second processing module 212.
Wherein, the second receiving module 210 is used for before generation module 202 generates wakeup message frame, receiving station equipment The WUR request action frame of transmission, WUR request action frame are used to indicate site apparatus and enter WUR mode；Second processing module 212 For setting suspended state for the seeervice cycle for negotiating determination with site apparatus, and save the seeervice cycle.
In this embodiment, specifically site apparatus can be negotiated according to the WUR request action frame triggering that site apparatus is sent Into WUR mode, and then access point apparatus and site apparatus the determining seeervice cycle is negotiated into and hung up, with out of service with section Equipment power dissipation is saved, further for convenient for after the principal communication interface of site apparatus is waken up again the service can be re-used Period needs to save it when the seeervice cycle is suspended.
In specific implementation, generation module 202, first processing module 208 and Second processing module 212 can be centre Manage device or baseband processor etc.；Sending module 204 can be transmitter or antenna etc., and the first receiving module 206 and second receives Module 210 can be receiver or antenna etc..
Fig. 3 shows the schematic block diagram of the access point apparatus of the embodiment of the present invention.
As shown in figure 3, access point apparatus 30 according to an embodiment of the present invention, including wireless local area described in above-described embodiment The communication device 20 of net, therefore, the access point apparatus 30 have the communication device with WLAN described in above-described embodiment 20 identical technical effects, details are not described herein.
Fig. 4 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 figure 4, the communication means of WLAN according to an embodiment of the present invention, for being built with access point apparatus Associated site apparatus is found, the communication means of the WLAN specifically includes following below scheme step:
Step 402, when site apparatus is in WUR mode and site apparatus and access point apparatus negotiate the determining seeervice cycle When in suspended state, the wakeup message frame from access point apparatus is received.
Step 404, the principal communication interface of site apparatus is waken up, according to wakeup message frame to receive access point apparatus caching Downlink data frame makes principal communication interface keep temporal synchronous with access point apparatus.
Step 406, response message frame is generated, includes status indicator position in the medium access control frame head of response message frame.
Step 408, response message frame is sent to access point apparatus, for access point apparatus setting according to status indicator position Value is set to determine whether seeervice cycle switching to recycling state by suspended state.
The embodiment, in the seeervice cycle that site apparatus enters WUR mode and access point apparatus and site apparatus consult After being suspended, when the wakeup message frame for receiving the principal communication interface for waking up site apparatus that access point apparatus is sent Afterwards, the different purpose of the principal communication interface is waken up for wakeup message frame, can according to the principal communication interface being waken up and It realizes the response message frame generated after corresponding purpose and determines whether the seeervice cycle that recycling is suspended, it specifically can be according to this The setting value of the status indicator position for including in the medium access control frame head of response message frame determines, in this way, when entering WUR mould The principal communication interface of the site apparatus of formula is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding With access point apparatus it is temporal it is synchronous after, can clearly know whether to recycle in suspended state through access point apparatus and The seeervice cycle that site apparatus consults specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE The demand of 802.11ba can make equipment more power saving.
Further, in the above-described embodiments, when the setting value of status indicator position is the first value, status indicator position is used for Instruction site apparatus exits WUR mode and indicates seeervice cycle switching to recycling state by suspended state；When status indicator position When setting value is second value, status indicator position is used to indicate site apparatus and keeps WUR mode and indicate to be kept for the seeervice cycle Keep suspended state.
In this embodiment, when the principal communication interface of site apparatus after being waken up and realizing corresponding purpose to access Point device has fed back response message frame, further the status indicator position in the medium access control frame head of message frame according to response Setting value determine whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when status indicator position Setting value then recycle the seeervice cycle when being the first value site apparatus exit WUR mode simultaneously, and setting when status indicator position It sets when value is second value and then continues to hang up the seeervice cycle and site apparatus keeps WUR mode, thus it is manifestly intended that The corresponding relationship of the state of the setting value and seeervice cycle of status indicator position realizes the re-using mechanism to the seeervice cycle It explicitly defines.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
Further, in the above-described embodiments, response message frame is the message frame generated in response to wakeup message frame；Or Person's response message frame is the message frame generated in the last frame of the downlink data frame of the complete caching of principal communication interface.
In this embodiment, it is contemplated that the wakeup message frame that access point is sent is in the principal communication interface for waking up site apparatus Afterwards, the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it on the one hand can be indicated, it is another Aspect can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then disappearing for waking up The response message frame of different purposes generation of frame is ceased there is also difference, and the response message frame for instruction principal communication either connect The message frame of the mouth wakeup message frame feedback synchronous on the access point apparatus retention time, is also possible in the principal communication interface The message frame fed back after the last frame for having received the downlink data frame that access point apparatus is site apparatus caching.
Further, in the above-described embodiments, the communication means of the WLAN also wraps before the step 402 It includes: generating WUR request action frame, WUR request action frame is used to indicate site apparatus and enters WUR mode；By WUR request action frame It is sent to access point apparatus, will negotiate to determine that the seeervice cycle is set as suspended state with access point apparatus, and save service week Phase.
In this embodiment, specifically site apparatus can be triggered by sending WUR request action frame to access point apparatus Mode and access point apparatus are negotiated to enter WUR mode, and then hang up the determining seeervice cycle has been negotiated with access point apparatus, with It is out of service to save equipment power dissipation, can after being further waken up again for the ease of the principal communication interface when site apparatus The seeervice cycle is re-used, needs to save it when the seeervice cycle is suspended.
Wherein, the executing subject of communication means shown in Fig. 4 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. 5 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 figure 5, the communication device 50 of WLAN according to an embodiment of the present invention, for access point apparatus Associated site apparatus is established, the communication device 50 of the WLAN includes: receiving module 502, wake-up module 504, first Generation module 506 and the first sending module 508.
Wherein, receiving module 502 is used to be in WUR mode when site apparatus and site apparatus and access point apparatus are negotiated really When the fixed seeervice cycle is in suspended state, the wakeup message frame from access point apparatus is received；Wake-up module 504 is used for basis Wakeup message frame wakes up the principal communication interface of site apparatus, to receive the downlink data frame of access point apparatus caching or make main logical Believe that interface keeps temporal synchronous with access point apparatus；First generation module 506 is for generating response message frame, response message It include status indicator position in the medium access control frame head of frame；First sending module 508 connects for response message frame to be sent to Enter point device, so that access point apparatus determines whether to switch to the seeervice cycle by suspended state according to the setting value of status indicator position Recycling state.
The embodiment, in the seeervice cycle that site apparatus enters WUR mode and access point apparatus and site apparatus consult After being suspended, when the wakeup message frame for receiving the principal communication interface for waking up site apparatus that access point apparatus is sent Afterwards, the different purpose of the principal communication interface is waken up for wakeup message frame, can according to the principal communication interface being waken up and It realizes the response message frame generated after corresponding purpose and determines whether the seeervice cycle that recycling is suspended, it specifically can be according to this The setting value of the status indicator position for including in the medium access control frame head of response message frame determines, in this way, when entering WUR mould The principal communication interface of the site apparatus of formula is waken up the downlink data frame for receiving access point apparatus caching again or makes its holding With access point apparatus it is temporal it is synchronous after, can clearly know whether to recycle in suspended state through access point apparatus and The seeervice cycle that site apparatus consults specifies the re-using mechanism for the seeervice cycle being suspended, meets IEEE The demand of 802.11ba can make equipment more power saving.
Further, in the above-described embodiments, when the setting value of status indicator position is the first value, status indicator position is used for Instruction site apparatus exits WUR mode and indicates seeervice cycle switching to recycling state by suspended state；When status indicator position When setting value is second value, status indicator position is used to indicate site apparatus and keeps WUR mode and indicate to be kept for the seeervice cycle Keep suspended state.
In this embodiment, when the principal communication interface of site apparatus after being waken up and realizing corresponding purpose to access Point device has fed back response message frame, further the status indicator position in the medium access control frame head of message frame according to response Setting value determine whether during the seeervice cycle is switched to recycling state by suspended state, specifically, when status indicator position Setting value then recycle the seeervice cycle when being the first value site apparatus exit WUR mode simultaneously, and setting when status indicator position It sets when value is second value and then continues to hang up the seeervice cycle and site apparatus keeps WUR mode, thus it is manifestly intended that The corresponding relationship of the state of the setting value and seeervice cycle of status indicator position realizes the re-using mechanism to the seeervice cycle It explicitly defines.
It is further preferred that the first value can be taken as " 1 ", second value can be taken as " 0 ".
Further, in the above-described embodiments, response message frame is the message frame generated in response to wakeup message frame；Or Person's response message frame is the message frame generated in the last frame of the downlink data frame of the complete caching of principal communication interface.
In this embodiment, it is contemplated that the wakeup message frame that access point is sent is in the principal communication interface for waking up site apparatus Afterwards, the downlink data frame that the principal communication interface access point apparatus of site apparatus caches for it on the one hand can be indicated, it is another Aspect can also indicate that the principal communication interface of site apparatus is synchronous on the access point apparatus retention time, then disappearing for waking up The response message frame of different purposes generation of frame is ceased there is also difference, and the response message frame for instruction principal communication either connect The message frame of the mouth wakeup message frame feedback synchronous on the access point apparatus retention time, is also possible in the principal communication interface The message frame fed back after the last frame for having received the downlink data frame that access point apparatus is site apparatus caching.
Further, in the above-described embodiments, as shown in figure 5, the communication device 50 of WLAN further include: second is raw At module 510 and the second sending module 512.
Wherein, the second generation module 510 be used for receiving module 502 receive the wakeup message frame from access point apparatus it Before, WUR request action frame is generated, WUR request action frame is used to indicate site apparatus and enters WUR mode；Second sending module 512 For WUR request action frame to be sent to access point apparatus, will negotiate to determine that the seeervice cycle is set as hanging with access point apparatus The state of rising, and save the seeervice cycle.
In this embodiment, specifically site apparatus can be triggered by sending WUR request action frame to access point apparatus Mode and access point apparatus are negotiated to enter WUR mode, and then hang up the determining seeervice cycle has been negotiated with access point apparatus, with It is out of service to save equipment power dissipation, can after being further waken up again for the ease of the principal communication interface when site apparatus The seeervice cycle is re-used, needs to save it when the seeervice cycle is suspended.
In specific implementation, receiving module 502 can be receiver or antenna etc., the first sending module 508 and the second hair Module 512 is sent to can be transmitter or antenna etc.；Wake-up module 504, the first generation module 506 and the second generation module 510 can To be central processing unit or baseband processor etc..
Fig. 6 shows the schematic block diagram of the site apparatus of the embodiment of the present invention.
As shown in fig. 6, site apparatus 60 according to an embodiment of the present invention, including WLAN described in above-described embodiment Communication device 50, therefore, the site apparatus 60 have and above-described embodiment described in WLAN 50 phase of communication device Same technical effect, details are not described herein.
Fig. 7 shows the access point apparatus of the embodiment of the present invention and the system interaction schematic diagram of site apparatus.
As shown in fig. 7, the communication system of WLAN according to an embodiment of the present invention includes carrying out connecing for communication interaction Enter point device AP and site apparatus STA.
It is after STA, which sends WUR request action frame to AP, enters WUR mode to negotiate STA, STA and AP is negotiated really Determine seeervice cycle SP hang-up, further, when needing to wake up the principal communication interface of STA, AP generates wakeup message frame and sends To the secondary communication interface of STA to wake up the downlink data frame or connect principal communication that its principal communication interface AP is STA caching Mouth keeps temporal synchronous with AP.
In turn, when the principal communication interface of STA realizes synchronous on the AP retention time after being waken up or has received When the last frame of the downlink data frame of caching, to AP feedback response message frame, wherein the medium access control of the response message frame Include status indicator position in frame head processed, may further determine whether that recycling is suspended according to the setting value of the status indicator position Seeervice cycle specifically then recycles the seeervice cycle when the setting value of status indicator position is the first value while indicating that website is set It is standby to exit WUR mode, and then continue to hang up the seeervice cycle when the setting value of status indicator position is second value and set website Standby to keep WUR mode, wherein the first value can be taken as " 1 ", second value can be taken as " 0 ", thus it is manifestly intended that shape The corresponding relationship of the state of the setting value and seeervice cycle of state marker realizes the bright of the re-using mechanism to the seeervice cycle Determine justice.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, when the master for the site apparatus for entering WUR mode is logical When letter interface is waken up again, specifies the re-using mechanism of the seeervice cycle in suspended state, meet IEEE The demand of 802.11ba can make equipment more power saving.
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 (18)

1. a kind of communication means of WLAN, which is characterized in that set for establishing associated access point with site apparatus Standby, then the communication means of the WLAN includes:
When the site apparatus enters WUR mode and the seeervice cycle of described access point equipment and site apparatus negotiation determination When in suspended state, wakeup message frame is generated；
The wakeup message frame is sent to the site apparatus, to wake up described in the principal communication interface of the site apparatus The downlink data frame of access point apparatus caching makes the principal communication interface keep temporal same with described access point equipment Step；
The response message frame that the principal communication interface is sent is received, includes in the medium access control frame head of the response message frame Status indicator position；
Determined whether the seeervice cycle switching to recycling state by suspended state according to the setting value of the status indicator position.
2. the communication means of WLAN according to claim 1, which is characterized in that described according to the status indicator The setting value of position determines whether to specifically include the step of the seeervice cycle is switched to recycling state by suspended state:
When the setting value of the status indicator position is the first value, the seeervice cycle is switched into recycling state by suspended state, And indicate that the site apparatus exits WUR mode；
When the setting value of the status indicator position is second value, kept for the seeervice cycle keep suspended state, and refer to Show that the site apparatus keeps WUR mode.
3. the communication means of WLAN according to claim 2, which is characterized in that
The response message frame is the message frame in response to the wakeup message frame that the site apparatus is sent；Or
The response message frame is the principal communication interface in the last frame when institute for having received the downlink data frame of the caching State the message frame that site apparatus is sent.
4. the communication means of WLAN according to any one of claim 1 to 3, which is characterized in that in the life Before the step of wakeup message frame further include:
The WUR request action frame that the site apparatus is sent is received, the WUR request action frame is used to indicate the site apparatus Into WUR mode；
Suspended state is set by the seeervice cycle for negotiating determination with the site apparatus, and saves the seeervice cycle.
5. a kind of communication means of WLAN, which is characterized in that set for establishing associated website with access point apparatus Standby, then the communication means of the WLAN includes:
When the site apparatus is in WUR mode and the seeervice cycle of the site apparatus and the negotiation determination of described access point equipment When in suspended state, the wakeup message frame from described access point equipment is received；
The principal communication interface of the site apparatus is waken up, according to the wakeup message frame to receive described access point equipment caching Downlink data frame makes the principal communication interface keep temporal synchronous with described access point equipment；
Response message frame is generated, includes status indicator position in the medium access control frame head of the response message frame；
The response message frame is sent to described access point equipment, so that described access point equipment is according to the status indicator position Setting value determine whether the seeervice cycle switching to recycling state by suspended state.
6. the communication means of WLAN according to claim 5, which is characterized in that
When the setting value of the status indicator position is the first value, the status indicator position is used to indicate the site apparatus and exits WUR mode simultaneously indicates the seeervice cycle switching to recycling state by suspended state；
When the setting value of the status indicator position is second value, the status indicator position is used to indicate the site apparatus and continues In WUR mode and indicate to be kept for the seeervice cycle keep suspended state.
7. the communication means of WLAN according to claim 6, which is characterized in that
The response message frame is the message frame generated in response to the wakeup message frame；Or
The response message frame is raw in the last frame of the downlink data frame of the complete caching of the principal communication interface At message frame.
8. the communication means of WLAN according to any one of claims 5 to 7, which is characterized in that connect described Before the step of receiving the wakeup message frame from described access point equipment further include:
WUR request action frame is generated, the WUR request action frame is used to indicate the site apparatus and enters WUR mode；
The WUR request action frame is sent to described access point equipment, will be negotiated described in determination with described access point equipment Seeervice cycle is set as suspended state, and saves the seeervice cycle.
9. a kind of communication device of WLAN, which is characterized in that set for establishing associated access point with site apparatus Standby, then the communication device of the WLAN includes:
Generation module, for working as, the site apparatus enters WUR mode and described access point equipment and the site apparatus are negotiated When the determining seeervice cycle is in suspended state, wakeup message frame is generated；
Sending module is logical with the master for waking up the site apparatus for the wakeup message frame to be sent to the site apparatus The downlink data frame of letter interface described access point equipment caching makes the principal communication interface holding and described access point The temporal synchronization of equipment；
First receiving module, the response message frame sent for receiving the principal communication interface, the medium of the response message frame It include status indicator position in access control frame head；
First processing module, for being determined whether the seeervice cycle according to the setting value of the status indicator position by hang-up shape State switchs to recycling state.
10. the communication device of WLAN according to claim 9, which is characterized in that the first processing module tool Body is used for:
When the setting value of the status indicator position is the first value, the seeervice cycle is switched into recycling state by suspended state, And indicate that the site apparatus exits WUR mode；
When the setting value of the status indicator position is second value, kept for the seeervice cycle keep suspended state, and refer to Show that the site apparatus keeps WUR mode.
11. the communication device of WLAN according to claim 10, which is characterized in that
The response message frame is the message frame in response to the wakeup message frame that the site apparatus is sent；Or
The response message frame is the principal communication interface in the last frame when institute for having received the downlink data frame of the caching State the message frame that site apparatus is sent.
12. the communication device of the WLAN according to any one of claim 9 to 11, which is characterized in that further include:
Second receiving module, for before the generation module generates wakeup message frame, receiving what the site apparatus was sent WUR request action frame, the WUR request action frame are used to indicate the site apparatus and enter WUR mode；
Second processing module, for setting suspended state for the seeervice cycle for negotiating determination with the site apparatus, and Save the seeervice cycle.
13. a kind of communication device of WLAN, which is characterized in that set for establishing associated website with access point apparatus Standby, then the communication device of the WLAN includes:
Receiving module, for working as, the site apparatus is in WUR mode and the site apparatus and described access point equipment are negotiated When the determining seeervice cycle is in suspended state, the wakeup message frame from described access point equipment is received；
Wake-up module, for waking up the principal communication interface of the site apparatus according to the wakeup message frame, to be connect described in reception Enter the downlink data frame of point device caching or the principal communication interface is made to keep temporal synchronous with described access point equipment；
First generation module includes shape in the medium access control frame head of the response message frame for generating response message frame State marker；
First sending module, for the response message frame to be sent to described access point equipment, for described access point equipment Determined whether the seeervice cycle switching to recycling state by suspended state according to the setting value of the status indicator position.
14. the communication device of WLAN according to claim 13, which is characterized in that
When the setting value of the status indicator position is the first value, the status indicator position is used to indicate the site apparatus and exits WUR mode simultaneously indicates the seeervice cycle switching to recycling state by suspended state；
When the setting value of the status indicator position is second value, the status indicator position is used to indicate the site apparatus and continues In WUR mode and indicate to be kept for the seeervice cycle keep suspended state.
15. the communication device of WLAN according to claim 14, which is characterized in that
The response message frame is the message frame generated in response to the wakeup message frame；Or
The response message frame is raw in the last frame of the downlink data frame of the complete caching of the principal communication interface At message frame.
16. the communication device of WLAN described in any one of 3 to 15 according to claim 1, which is characterized in that also wrap It includes:
Second generation module, for giving birth to before the receiving module receives the wakeup message frame from described access point equipment At WUR request action frame, the WUR request action frame is used to indicate the site apparatus and enters WUR mode；
Second sending module will be with described access point for the WUR request action frame to be sent to described access point equipment Equipment negotiates to determine that the seeervice cycle is set as suspended state, and saves the seeervice cycle.
17. a kind of access point apparatus characterized by comprising the WLAN as described in any one of claim 9 to 12 Communication device.
18. a kind of site apparatus characterized by comprising the WLAN as described in any one of claim 13 to 16 Communication device.
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