CN109565749A - The determination method, device and equipment of dormancy mechanism - Google Patents

The determination method, device and equipment of dormancy mechanism Download PDF

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Publication number
CN109565749A
CN109565749A CN201780049028.6A CN201780049028A CN109565749A CN 109565749 A CN109565749 A CN 109565749A CN 201780049028 A CN201780049028 A CN 201780049028A CN 109565749 A CN109565749 A CN 109565749A
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domain
information
equipment
wakeup message
message
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CN201780049028.6A
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CN109565749B (en
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韩云博
丁志明
李小仙
杜振国
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The application provides a kind of determination method, device and equipment of dormancy mechanism, this method comprises: the first equipment generates wakeup message, wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in guide, first instruction information includes wakeup message instruction, and second indication information is used to indicate the first equipment and belongs to first network;Third instruction information is used to indicate the receiving device in first network and receives the first dormancy mechanism information used in wakeup message;First dormancy mechanism information determines the first revival window for receiving wakeup message for receiving device;First equipment sends wakeup message, so that the second dormancy mechanism information is arranged according to guide for the equipment in the second network in the second equipment in the second network, it can make the wireless telecom equipment in heterogeneous networks that the revival window for sending wakeup message is staggered, to reduce the collision probability for sending wakeup message between heterogeneous networks.

Description

The determination method, device and equipment of dormancy mechanism Technical field
This application involves the communication technology more particularly to a kind of determination method, device and equipments of dormancy mechanism.
Background technique
With WLAN (Wireless Local Area Network, WLAN) standard evolution, wake-up receiver (the Wake Up Radio of low-power consumption can be used in the wireless telecom equipment of WLAN, WUR) wireless transceiver is replaced to listen to channel in the medium free time, to reduce power consumption of terminal.
Wireless telecom equipment can reduce energy consumption using wireless transceiver compared to direct using WUR, mainly since the reception of WUR message and decoding are more than Wireless Fidelity (Wireless Fidelity, Wi-Fi) message is simple, while WUR message uses narrow band transmission.
In order to further decrease energy consumption, WUR may be incorporated into dormancy mechanism, and WUR dormancy mechanism refers to that WUR is periodically opened or closed.As shown in Figure 1, a WUR dormancy period is 100ms, wherein 30ms listens to channel for WUR revival to receive WUR signal, and WUR is transferred to suspend mode then with energy saving in remaining 70ms.WUR revival window refers to that WUR revival listens to channel to receive the period of WUR signal;WUR revival length of window refers to the duration that WUR revives in each dormancy period, such as 30ms;WUR sleep window refers to that WUR enters the period of suspend mode, and WUR wake-up period then refers to the interval that WUR periodically revives, such as 100ms.
When the revival window of the WUR used in the wireless transceiver in multiple neighbouring basic service sets (Basic Service Set, BSS) is wholly or largely overlapped in time, the WUR message sent between different BSS may conflict.As shown in Fig. 2, WUR1 in the first BSS ..., WURm and WUR1 in the 2nd BSS ..., WUR revival window is largely overlapped used in WURn, then the WUR message sent between difference BSS may conflict, and send failure so as to cause WUR message.
Summary of the invention
The application provides the determination method, apparatus and equipment of a kind of dormancy mechanism, can make the wireless telecom equipment in heterogeneous networks that the revival window for sending wakeup message is staggered, to reduce the collision probability for sending wakeup message between heterogeneous networks.
First aspect, the embodiment of the present application provides a kind of determination method of dormancy mechanism, first equipment generates wakeup message, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information determines the first revival window for receiving the wakeup message for the receiving device;
First equipment sends the wakeup message, so that the second equipment in the second network is according to equipment the second dormancy mechanism information of setting that the guide is in second network.
In the above scheme, the first instruction of setting information, second indication information and third indicate information in the guide of wakeup message, to indicate the message as the suspend mode of network where the network identity and transmitting terminal of network where wakeup message, transmitting terminal Scheme information etc., so that the wireless telecom equipment for receiving other networks of the wakeup message can get the first revival window in the dormancy mechanism information for sending wakeup message in first network, to which the second revival window of the transmission wakeup message of each automatic network and the first revival window be staggered, to reduce the collision probability for sending wakeup message between heterogeneous networks.
In one possible implementation, the first dormancy mechanism information includes one or more of following information:
The receiving device receives the wake-up period of the wakeup message;
The receiving device receives the length of the revival window of the wakeup message;
The receiving device receives the initial time of the revival window of the wakeup message.
In the above scheme, the first dormancy mechanism information can be set using a variety of implementations, wireless telecom equipment is allowed to obtain the revival window in the first dormancy mechanism in several ways, its implementation is flexible, changeable, is adapted to different network demands.
In one possible implementation, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
In one possible implementation, the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
In one possible implementation, the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
In the above scheme, the defined domain SIG can be used in the first agreement both to realize other functional domains, and can also have realized other functional domains with the special definition one new domain SIG, is suitable for different data transmission demand.
In one possible implementation, the wakeup message further includes load, and the band of the guide is wider than the bandwidth of the load, and the guide is located at before the load.
In one possible implementation, the wakeup message is WUR message.
In one possible implementation, the overlapping time of the second revival window in the second dormancy mechanism information and the first revival window is less than preset threshold.
In the above scheme, when the overlapping time of the second revival window and the first revival window being less than preset threshold, the collision probability that wakeup message is sent between different BSS can be reduced, especially, when preset threshold setting it is sufficiently small when, it might even be possible to avoid between different BSS send wakeup message when conflict.
Second aspect, the embodiment of the present application provide a kind of determination method of dormancy mechanism, which comprises
Second equipment receives the wakeup message that the first equipment is sent, first equipment belongs to first network, second equipment belongs to the second network, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to the first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information is used to determine that the receiving device to receive the first revival window of the wakeup message;
Second equipment is according to equipment the second dormancy mechanism information of setting that the guide is in second network.
In one possible implementation, the first dormancy mechanism information includes one or more of following information:
The receiving device receives the wake-up period of the wakeup message;
The receiving device receives the length of the revival window of the wakeup message;
The receiving device receives the initial time of the revival window of the wakeup message.
In one possible implementation, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function Domain, the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
In one possible implementation, the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
In one possible implementation, the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
In one possible implementation, the wakeup message further includes load, and the band of the guide is wider than the bandwidth of the load, and the guide is located at before the load.
In one possible implementation, the wakeup message is WUR message.
In one possible implementation, the overlapping time of the second revival window in the second dormancy mechanism information and the first revival window is less than preset threshold.
The realization principle of the determination method of dormancy mechanism is similar with first aspect with beneficial effect in second aspect embodiment, and details are not described herein again.
The third aspect, the embodiment of the present application provide a kind of determining device of dormancy mechanism, and described device is the first equipment, comprising:
Generation module, for generating wakeup message, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information determines the first revival window for receiving the wakeup message for the receiving device;
Sending module, for sending the wakeup message, so that the second dormancy mechanism information is arranged according to the guide for the equipment in second network in the second equipment in the second network.
In one possible implementation, the first dormancy mechanism information includes one or more of following information:
The receiving device receives the wake-up period of the wakeup message;
The receiving device receives the length of the revival window of the wakeup message;
The receiving device receives the initial time of the revival window of the wakeup message.
In one possible implementation, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
In one possible implementation, the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
In one possible implementation, the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
The realization principle of the determining device of dormancy mechanism is similar with first aspect with beneficial effect in third aspect embodiment, and details are not described herein again.
Fourth aspect, the embodiment of the present application provide a kind of determining device of dormancy mechanism, and described device is the second equipment, comprising:
Receiving module, for receiving the wakeup message of the first equipment transmission, first equipment belongs to first network, second equipment belongs to the second network, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to the first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information is for determining the reception Equipment receives the first revival window of the wakeup message;
Setup module, for being that the second dormancy mechanism information is arranged in the equipment in second network according to the guide.
In one possible implementation, the first dormancy mechanism information includes one or more of following information:
The receiving device receives the wake-up period of the wakeup message;
The receiving device receives the length of the revival window of the wakeup message;
The receiving device receives the initial time of the revival window of the wakeup message.
In one possible implementation, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
In one possible implementation, the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
In one possible implementation, the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
The realization principle of the determining device of dormancy mechanism is similar with first aspect with beneficial effect in fourth aspect embodiment, and details are not described herein again.
5th aspect, the embodiment of the present application provide a kind of equipment, including processor and memory,
For storing instruction, the processor is used to execute the instruction of the memory storage to the memory, and when processor executes the instruction of the memory storage, described device is used to execute the method as described in first aspect or second aspect any embodiment.
Detailed description of the invention
Fig. 1 is WUR dormancy mechanism schematic diagram in the prior art;
Fig. 2 is the revival window schematic diagram of WUR used in the wireless transceiver in multiple BSS in the prior art;
Fig. 3 is a kind of communication scenes schematic diagram for reducing power consumption of terminal provided by the embodiments of the present application;
Fig. 4 is a kind of form schematic diagram of WUR message;
Fig. 5 is the module diagram of wireless telecom equipment provided by the present application;
Fig. 6 is the determination method application scenarios schematic diagram of dormancy mechanism provided by the embodiments of the present application;
Fig. 7 is a kind of determination method flow diagram for dormancy mechanism that one embodiment of the application provides;
Fig. 8 is a kind of determination method flow diagram for dormancy mechanism that another embodiment of the application provides;
Fig. 9 is a kind of determination device block diagram for dormancy mechanism that one embodiment of the application provides;
Figure 10 is a kind of determination device block diagram for dormancy mechanism that another embodiment of the application provides;
Figure 11 is a kind of structural schematic diagram for equipment that one embodiment of the application provides;
Figure 12 is the structural schematic diagram for the wireless telecom equipment that one embodiment of the application provides.
Specific embodiment
With WLAN (Wireless Local Area Network, WLAN) the evolution of standard, in Wireless Fidelity (Wireless Fidelity, Wi-Fi) in network, the terminals such as work station, STA, Station (such as No data stage) when not having information receiving and transmitting, are listened in channel when having free time of a big chunk energy dissipation in no reception signal.It is electrical and Electronic Engineering Association (Institute of Electrical and Electronic Engineers, IEEE) 802.11 working groups have been set up 802.11ba project team and have carried out being waken up the research on standard that receiver (Low Power Wake Up Radio, LP-WUR) (hereinafter referred to as WUR) is core technology to reduce Wi-Fi power consumption with low-power consumption.It can be seen that needing a kind of communication means for reducing power consumption of terminal in the wireless access point (Access Point, AP) of Wi-Fi network and the communication process of terminal.
The currently used method for reducing power consumption of terminal is to use the WUR of low-power consumption that wireless transceiver (i.e. 802.11 main transceiver modules, Wi-Fi module) is replaced to listen to channel in the medium free time by terminal.Fig. 3 is a kind of communication scenes schematic diagram for reducing power consumption of terminal provided by the embodiments of the present application, as shown in figure 3, terminal is also equipped with WUR in addition to wireless transceiver.AP includes at least wireless transceiver;Optionally, including WUR.After the wireless transceiver of terminal enters deep-sleep, the WUR of low-power consumption can revive start-up operation.When AP needs to communicate with the terminal of equipment WUR and wireless transceiver, AP sends WUR message to WUR, such as wake-up association (Wake Up Packet, WUP), WUR is properly received the wireless transceiver of wake-up terminal after the WUP for issuing oneself, then WUR can be transferred to suspend mode, and AP is then communicated with the wireless transceiver of revival.The wireless transceiver of terminal can enter suspend mode after the completion of communicating with AP, while WUR revival begins listening for whether having the WUP for being sent to oneself again, so as to wake on wireless transceiver again.It should be noted that, according to the difference of wireless communication device capabilities, wireless telecom equipment can be used different interface or module and send WUR message, as shown in Figure 3, wireless telecom equipment (such as AP or terminal) can be used wireless transceiver and send WUR message, can also send WUR message by independent WUR transmitter.When wireless telecom equipment sends WUR message using wireless transceiver, the emissivities of WUR are not required.When AP does not consider energy saving, WUR is not required.
Wireless telecom equipment can reduce energy consumption using wireless transceiver compared to direct using WUR, mainly since the reception of WUR message and decoding are more than Wi-Fi message (i.e. traditional 802.11 message, such as 802.11b/a/g/ac message) it is simple, it compares for Wi-Fi message simultaneously, WUR message uses narrow band transmission.WUR message generallys use the modulation system for being easy to receiving end demodulation, such as on-off keying (On Off Keying, OOK) modulation and binary frequency (Binary Frequency Shift Keying, 2FSK) modulation.There is document to point out that OOK and 2FSK is two kinds of minimum modulation systems of demodulated complex degree.By taking OOK is modulated as an example, receiving end is by having noenergy to determine whether receiving the information of signaling bearer, e.g., is designated as 1 when having energy, and when noenergy is designated as 0.And Wi-Fi message uses the higher phase offset of demodulated complex degree (Phase Shift Keying simultaneously, PSK) modulation and orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing, OFDM it) modulates, receiving end must execute inverse FFT (Inverse Fast Fourier Transform, sophisticated signals processing operation, these operations such as IFFT) need to consume big energy.
Fig. 4 is a kind of form schematic diagram of WUR message, as shown in figure 4, the frame structure of the WUR message can be divided into guide and load, wherein guide is with being wider than load bandwidth.The guide is 802.11 guides (802.11 preamble), the leader that i.e. traditional 802.11 equipment can parse, in 20MHz or 20MHz integral multiple (such as 40MHz, 80MHz, or 160MHz) bandwidth on send, traditional 802.11 equipment are allowed to determine that current packet is Wi-Fi message according to leader, for compatible traditional 802.11 equipment, and it is WUR message that the load of the Wi-Fi message is practical.Specifically, 802.11 guide may include L-STF (non-HT Short Training field), L-LTF (non-HT Long Training field) and L-SIG (non-HT SIGNAL field), wherein L-STF can be used for completing the first synchronization of Wi-Fi signal, rough offset estimation etc., L-LTF can be used in receiving end progress channel estimation, accurately offset estimation etc., L-SIG can serve to indicate that the information such as the transmission rate of guide and the time of busy channel for progress.Receive 802.11 guide 802.11 equipment of tradition can according to the time of the information acquisitions WUR message busy channels such as the domain Length in 802.11 guides, do not attempt access channel during this period of time so avoid interference transmit in WUR message.The Length domain information is 12bits indicates the byte quantity that the message data part needs to transmit.Alternatively, according to the transmission rate of the information of the domain Length instruction and 802.11 guides, remaining time needed for transmission WUR message can be calculated.The load is part payload (Payload) of WUR message, using OOK or binary amplitude (Binary Amplitude Shift Keying, the low modulation system of demodulated complexs degree such as 2ASK), and the narrow band transmissions such as 1MHz channel, 2MHz channel, 4MHz, 5MHz channel are used, so that receiving end further decreases energy consumption.The Payload of WUR message includes Wake-Up Preamble and medium access control part (Medium Access Control, MAC), and wherein the effect of Wake-Up Preamble is similar with traditional 802.11 guides, can be used for WUR identification WUR signal;MAC part it is similar to the part MAC of Wi-Fi message, may include MAC Header, Frame Body and Frame Check Sequence (Frame Check Sequence, FCS) wherein, MAC Header at least carries the mark of receiving end;Frame Body can carry some instructions, control information etc.;FCS belongs to check information, for judging whether the message receives error.
In order to further decrease energy consumption, WUR can also introduce dormancy mechanism, and dormancy mechanism can refer to content shown in FIG. 1 in background technique.When the revival window of the WUR used in the wireless transceiver in multiple neighbouring BSS, Basic Service Set is wholly or largely overlapped in time, then the WUR message sent between difference BSS may conflict.The conflict may be that the wireless telecom equipment in the first BSS and the 2nd BSS possibly can not correctly demodulate these message due to sending WUR message, receiving end simultaneously, and WUR message is caused to send failure;Or, when wireless telecom equipment in first BSS is sending WUR message, even if hearing that the wireless telecom equipment in the 2nd BSS of the message has message to send, also it needs to be possible to competitive channel after the WUR message of aforementioned first BSS is sent completely to send the message of the 2nd BSS, if the WUR revival window of WUR has terminated in the 2nd BSS at this time or the wireless telecom equipment in end, the 2nd BSS may have no chance or enough time competitive channel is to send message.
It should be noted that saying in the narrow sense, WUR message at least may include WUP wake-up association and WUR beacon frame, and WUP wake-up association can be used for waking up the wireless transceiver of receiving end, and WUR beacon frame can provide the functions such as synchronous, maintenance network connection;In a broad sense, WUP can be used and refer to WUR message.If being not particularly illustrated in the application, the sensu lato saying used, i.e. WUP may refer to WUR message.It should be noted that certain wireless telecom equipment of wake-up described herein refers both to wake up the wireless transceiver of the wireless telecom equipment.
The determination method of dormancy mechanism provided by the present application can be applied to WLAN (Wireless Local Area Network, WLAN in), it may include one or more basic service sets (Basic Service Set in one WLAN, BSS), the network node that basic service is concentrated includes AP and terminal.Each basic service set may include an AP and multiple terminals for being associated with the AP.
Wherein, AP can be access point or hot spot etc..AP is the access point that mobile subscriber enters cable network, and major deployments are inside family, inside buildings and garden, and typical covering radius is tens meters to rice up to a hundred, it is of course also possible to be deployed in open air.AP is equivalent to the bridge of connection an internet and WLAN, and main function is to connect together each wireless network clients, and wireless network is then accessed internet.Specifically, AP can be terminal or the network equipment with Wi-Fi chip.
Terminal can be user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal (mobile terminal), computer, microcomputer etc., or 5G terminal.Such as, terminal can be mobile phone (or being " honeycomb " phone), removable computer, the computer with mobile terminal, smartwatch etc., such as, terminal can also be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they exchange voice and/or data with radio reception device.The application does not limit this, for example, terminal further includes having the terminal of the access in radio of multiple-bearer feature.
Fig. 5 is the module diagram of wireless telecom equipment provided by the present application, and the wireless telecom equipment in following description is referred to as equipment, and optionally, wireless telecom equipment can also include memory, processor etc..When wireless telecom equipment is terminal, terminal at least may include the first receiver (such as WUR) and second transceiver (such as wireless transceiver);When wireless telecom equipment is AP, AP at least may include second transceiver (such as wireless transceiver), and optionally, AP can also include the first receiver (such as WUR).Communication between two wireless telecom equipments can be divided into the transmission of WUR message and the transmission of Wi-Fi message, wherein, two wireless telecom equipments pass through the transmission that first interface (such as WUR interface) carries out WUR message respectively, the transmission of Wi-Fi message is carried out by second interface (such as wireless transceiver interface), that is, first interface is the interface of WUR message transmission;Second interface is the interface of Wi-Fi message transmission.It should be noted that the first receiver and second transceiver can be independent physical entity, such as two physically separate modules are also possible to logical concept, not physical entity, are such as integrated in the same physical entity.First interface and second interface can be logical concept, i.e. not physical entity.Specifically, first receiver can receive WUR message by first interface, and the second transceiver of wake on wireless communication equipment, if the first receiver has the ability for sending WUR message by first interface, wake-up association (Wake Up Packet, WUP) is such as sent, then the first receiver can be used for sending WUR message by first interface, in this case, the first receiver is referred to as first transceiver.Second transceiver is wireless transceiver, i.e. Wi-Fi module, or is 802.11 main transceiver modules, can be used for receiving or sending Wi-Fi message by second interface.When the first receiver, which has, sends the ability of WUR message by first interface, second transceiver is then not necessarily required to have the ability that WUR message is sent by first interface.When the first receiver, which does not have, sends WUR message capability by first interface, second transceiver then needs have the ability that WUR message is sent by first interface, can be used to send WUR message by first interface.It should be noted that, if the first receiver does not have the ability for sending WUR message by first interface, AP can not include the first receiver for AP.
The first receiver (such as WUR) and second transceiver (such as wireless transceiver) are included with terminal in subsequent descriptions in the application, for AP includes second transceiver (such as wireless transceiver), and assume: the second transceiver of AP is used to receive and dispatch Wi-Fi message by second interface and sends WUR message by first interface, the second transceiver of terminal is used to receive and dispatch Wi-Fi message by second interface, and the first receiver of terminal is used to receive WUR message by first interface.If the module (such as the first receiver) on terminal or AP other than second transceiver, which has, sends WUR message capability by first interface, then corresponding modification is made in the description of module relevant to WUR message is sent and interface, no longer repeat one by one here.
Fig. 6 is the determination method application scenarios schematic diagram of dormancy mechanism provided by the embodiments of the present application, as shown in fig. 6, the scene includes first network 1 and the second network 2, the first equipment 3 belongs to first network 1, and the second equipment 4 belongs to the second network 2.Illustratively, first network can be the first BSS, second network can be the second BSS, first equipment can be AP1, and the second network can be AP2, then AP1 is in the first BSS, AP2 is in the 2nd BSS, (Overlapped Basic Service Set, OBSS, and AP1 and AP2 are in the signal cover of other side Overlapping Basic Service Set first BSS and the 2nd BSS each other.
It is related to the communication between AP1 and terminal WUR by first interface, the communication that the wireless transceiver of AP1 and the wireless transceiver of AP2 pass through second interface in wlan system in communication process (Wi-Fi system).Wherein, it may include: the wireless transceiver or carry beacon message that AP1 is used in AP1 wake-up terminal to the wakeup message that associated terminal WUR is sent from the communication AP1 to terminal WUR, beacon message is some information relevant to the Wi-Fi network, such as temporal information, device capability information usually carry in beacon frame.Communication from AP1 to AP2 may include: the pilot section that AP2 receives the wakeup message that AP1 is sent, to obtain the WUR dormancy mechanism information in the BSS of the place AP1.
Fig. 7 is a kind of determination method flow diagram for dormancy mechanism that one embodiment of the application provides, as shown in fig. 7, this method is based on scene shown in fig. 6, method includes the following steps:
Step 101, the first equipment generate wakeup message.
Wherein, wakeup message includes guide, includes that the first instruction information, second indication information and third indicate information in guide, the first instruction information includes wakeup message instruction, and second indication information is used to indicate the first equipment and belongs to first network;Third instruction information is used to indicate the receiving device in first network and receives the first dormancy mechanism information used in wakeup message;First dormancy mechanism information determines the first revival window for receiving wakeup message for receiving device.
In the present embodiment, wakeup message is used to wake up other all or part of wireless telecom equipments in first network.
Wherein, wakeup message instruction can be display be also possible to it is implicit, for example, a mark can be arranged in an indicating bit of wakeup message when the wakeup message is designated as display, for indicating that the message is wakeup message, for example, the first instruction information is a kind of special FCS value, or, first instruction information is one or more predefined bit place values, and being used to indicate the message is wakeup message.Or, when the wakeup message indicating bit is implicit, the guide is an OFDM symbol, and use BPSK modulation system, when the guide that receiving device receives uses the OFDM symbol of BPSK modulation system, and when not having the subsequent OFDM symbol without other traditional bandwidths (20MHz), then defaulting the message is wakeup message.Second indication information can be the network identity of first network.
Optionally, wakeup message can also be used to carry beacon message, and beacon message is some information relevant to first network, such as temporal information, capacity of equipment information.
Optionally, wakeup message is WUR message.
Optionally, the first dormancy mechanism information includes one or more of following information: the wake-up period of receiving device reception wakeup message;Receiving device receives the length of the revival window of wakeup message;Receiving device receives the initial time of the revival window of wakeup message.
Step 102, the first equipment send wakeup message.
In the present embodiment, wakeup message can be sent to one or more wireless telecom equipments in first network by the first equipment, to wake up other wireless telecom equipments all or part of in first network.
The second dormancy mechanism information is arranged according to guide for the equipment in the second network in step 103, the second equipment.
In the present embodiment, second equipment is the wireless telecom equipment in the second network, second equipment can receive the pilot section of the wakeup message of the transmission of the first equipment in first network, determine that the message is wakeup message according to the first instruction information in guide, determine that the message is not intended for the message of oneself according to second indication information, the first dormancy mechanism information is obtained from third instruction information again, is wireless telecom equipment the second dormancy mechanism information of setting in the second network according to the first dormancy mechanism information.
Such as, the wakeup message that the first equipment in first network can be sent is as the first wakeup message, the wakeup message that the second equipment in second network is sent is as the second wakeup message, then the second dormancy mechanism information is that the receiving device in the second network receives dormancy mechanism information used in the second wakeup message, and the second dormancy mechanism information determines the second revival window for receiving the second wakeup message for the receiving device in the second network.
Optionally, the second dormancy mechanism information also includes one or more of following information: receiving device receives the wake-up period of the second wakeup message in the second network;Receiving device receives the length of the revival window of the second wakeup message in second network;Receiving device receives the initial time of the revival window of the second wakeup message in second network.
The determination method of dormancy mechanism provided by the embodiments of the present application, is arranged the first instruction information, second indication information and third indicate information in the guide of wakeup message, using indicate the message as the network identity of network where wakeup message, transmitting terminal, And the dormancy mechanism information etc. of network where transmitting terminal, so that the wireless telecom equipment for receiving other networks of the wakeup message can get the first revival window in the dormancy mechanism information for sending wakeup message in first network, to which the second revival window of the transmission wakeup message of each automatic network and the first revival window be staggered, to reduce the collision probability for sending wakeup message between heterogeneous networks.
Optionally, in the above-described embodiments, the overlapping time of the second revival window in the second dormancy mechanism information and the first revival window is less than preset threshold.Preset threshold is a preset time threshold, for example, preset threshold can be 1ms, 2 ms etc., those skilled in the art can be arranged according to actual needs.When the overlapping time of the second revival window and the first revival window being less than preset threshold, the collision probability that wakeup message is sent between different BSS can be reduced, especially, when preset threshold setting it is sufficiently small when, it might even be possible to avoid between different BSS send wakeup message when conflict.
In the present embodiment, wakeup message can be WUR message, and the frame structure of WUR message includes guide and load, wherein guide is located at before load with the first load bandwidth, guide is wider than.Guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and other function domain indicates information for carrying the first instruction information, second indication information and third.
Optionally, other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.Wherein, the first agreement includes 802.11 agreements of different editions, and for 802.11 agreements of different editions, the length and content in other function domain may be different
Alternatively, other function domain is the domain SIG newly defined, the length in the domain SIG newly defined is the length of an OFDM symbol.
In 802.11 traditional agreements, the domain SIG is commonly used to carry some instruction information, such as transmission rate, modulation system, bandwidth, the message are upstream or downstream.It should be noted that 802.11 agreements or different types of Wi-Fi message for different editions, SIG length of field, content, title etc. may be different.The load of WUR message can be demodulated by WUR, identical as the payload segment of WUR message of foregoing description, the wireless transceiver or carrying beacon message for wake on wireless communication equipment.In this application, can be used in traditional 802.11 agreements centainly with the domain SIG, the first instruction information, second indication information and third instruction information can be carried in the reserved bit position in the defined domain SIG, the indicating bit in the domain SIG can also be redefined.
To " other function domain is the defined domain SIG in the first agreement ", this scheme is described in detail below.
Table 1, table 1a~table 1e are respectively the WUR message frame that one embodiment of the application provides, as shown in table 1, the domain SIG in guide is the domain HT-SIG, and the domain HT-SIG is the domain SIG defined in 802.11n agreement, and 802.11 equipment that can be supported 802.11n agreement are identified and interpreted.The domain HT-SIG amounts to the indicating bit of 48bits (bit), when transmission a length of 8us.As shown in table 1a, HT-SIG can be further divided into two parts HT-SIG1 and HT-SIG2, respectively there is the indicating bit of 24bits.
In 802.11n agreement, the HT-SIG1 indicating bit schematic diagram as shown in table 1b, from least significant bit (Least Significant Bit, LSB) to most significant bit (Most Significant Bit, MSB it) looks, B0~B6 instruction code modulation modes (Modulation and Coding Scheme, MCS), the i.e. information such as transmission rate, modulation system, spatial flow usage quantity of carrying message further part;B7 instruction message bandwidth;B8~B23 are HT Length, the residue length of instruction message (unit is byte, i.e. the length of the part MAC);For another example HT-SIG2 indicating bit schematic diagram shown in table 1d, it may indicate whether using STBC coding mode, whether use short GI (Guard Interval), whether using FEC coding, check code (Cyclic Redundancy Check, CRC, for verifying the domain HT-SIG), tail portion filler (Tail Bits) etc., no longer repeat one by one here.
Wherein, MCS accounts for 7bits indicating bit, at most settable 128 preset values, and if preset value is 0~127, each preset value can possess different meanings.Specifically, used preset value is 0~76 in 802.11n agreement, reserved preset value is 77~127.
In the present embodiment, it indicates that the message is the WUR message using above-mentioned frame structure using one of MCS preset value reserved, if MCS preset value is 100, then 1101101 can be set by the position B0~B6 of HT-SIG1, to indicate this Message is WUR message, 802.11ba equipment (wireless telecom equipment for supporting 802.11ba agreement) can identify that the message is WUR message by the preset value of MCS in the domain guide HT-SIG, in this case, we can redefine the preset value meaning of all or part of indicating bit in the domain HT-SIG other than MCS and CRC, to be used to indicate some pairs of useful information of 802.11ba equipment.
Specifically, the position B0~B9 in HT-SIG2 shown in the position B8~B23 and the table 1e in HT-SIG1 shown in table 1c can also be used as potentially useful indicating bit, and redefine its preset value meaning.It should be noted that other indicating bits in addition to MCS and CRC also can be used as potentially useful indicating bit, no longer repeat one by one here.
In an example, (indicate that the message is WUR message) when MCS is designated as 100, the preset value meaning of the part indicating bit in the domain HT-SIG can be redefined, to indicate the useful information of some pairs of 802.11ba equipment, for example, can define other preset values indicates the network identity of transmitting terminal place BSS, the WUR dormancy mechanism information of transmitting terminal place BSS, network identity of receiving end etc..
Wherein, the network identity of BSS where transmitting terminal can be complete or truncated network identity, such as BSS color, the BSS different to rough differentiation, in the example shown in table 1c, BSS color is indicated using B8~B13 total 6bits in HT-SIG1, to save indicating bit;WUR dormancy mechanism information may include the WUR dormancy mechanism information of BSS where transmitting terminal or receiving end, the i.e. position of WUR revival window.Such as, B14~B16 expression WUR wake-up periods in HT-SIG1, B17~B20 expression WUR revival length of window in HT-SIG1, B21~B23 in HT-SIG1, and the expression WUR revival window initial position such as B0 in HT-SIG2, the WUR revival window of BSS where the wireless telecom equipment of other BSS can obtain the transmitting terminal of the WUR message according to above- mentioned information, that is WUR periodically revival at the beginning of and the end time, wherein, the network identity of receiving end can be complete or truncated network identity, such as partial association ID (Partial Association Identifier, PAID), PAID is a kind of truncation that AP distributes to STA Network identification information.
A kind of indicating means of possible WUR dormancy mechanism information is as shown in table 1c, WUR dormancy mechanism information is indicated using B0 total 11bits indicating bits in B14~B23 in HT-SIG1 and HT-SIG2, specifically, B14~B16 total 3bits indicating bits (at most 8 preset values) can be used in HT-SIG1 to indicate in WUR wake-up period.
Table 2a, table 2b, table 2c are respectively the indicating means of dormancy mechanism information provided by the embodiments of the present application.As shown in table 2a, 8 preset values can indicate 8 different WUR wake-up periods, and such as 30TU/ms~100TU/ms, 10TU/ms is a step-length, and chronomere at least can be TU (1TU=1.024ms) here.It should be noted that it is used to indicate the instruction bit quantity of WUR wake-up period and the specific set-up mode of location and indicating bit meaning in the domain SIG, and it may be there are many scheme, which is not described herein again.
Wherein, B17~B20 total 4bits indicating bits (at most 16 preset values) can be used in HT-SIG1 to indicate in WUR length of window of reviving.Specifically, passing through the indicating bit of aforementioned B17~B20, the specific length of the WUR revival window can be directly indicated;Also the length that reference quantity indirectly indicates WUR revival window can be used;Or, the length that other modes indicate WUR revival window can be used.The benefit directly indicated is can accurately to indicate the length of WUR revival window when indicating bit is more;And the benefit indicated indirectly is that WUR revival length of window just can substantially can be indicated by less indicating bit.It is provided in example in table 2b, the ratio of entire WUR wake-up period is accounted for by WUR revival window to indicate the length of WUR revival window, such as when the preset value of indicating bit is set as 0000, WUR revival length of window is the 1/16 of WUR wake-up period, assuming that WUR wake-up period is 100ms, then WUR revives window for 6.25ms (i.e. 100ms/16);When the preset value of indicating bit is set as 0001, WUR revival length of window is the 2/16 of WUR wake-up period;When the preset value of indicating bit is set as other values, WUR revive length of window can with and so on. It should be noted that the instruction bit quantity for being used to indicate WUR revival length of window and the specific set-up mode of location and indicating bit meaning in the domain SIG, it may be there are many scheme, which is not described herein again.
Wherein, B0 total 4bits indicating bits (at most 16 preset values) can be used in HT-SIG1 in B21~B23 and HT-SIG2 to indicate in the revive initial position of window WUR.Specifically, pass through aforementioned 4bits indicating bit, it can directly indicate the initial position of WUR revival window and the reporting of current WUR end of message moment (end of last symbol of WUR message), such as indicate originating in front of the 1.5ms at WUR end of message moment for WUR revival window;Also the initial position that reference quantity indirectly judges WUR revival window can be used;Or, the initial position that other modes indicate WUR revival window can be used.For using reference quantity to judge the embodiment of WUR revival window initial position indirectly, a kind of possible implementation method is as shown in table 2c, the position of place WUR revival window is in obtain the offset at WUR end of message moment and WUR revival window initial position by the WUR end of message moment, and then indirectly obtains the initial position of WUR revival window.Such as, when the preset value of indicating bit is set as 0000, indicate that the WUR end of message moment is located at preceding 1/16 part of current WUR revival window, assuming that WUR wake-up period is 100ms, WUR length of window of reviving is 12.5ms, then WUR revives between 0~0.7812ms (12.5ms* (1/16)) that window initial position was located at before the WUR end of message moment;When the preset value of indicating bit is set as 0001, indicate that the WUR end of message moment is located between 1/16~2/16 part of current WUR revival window, assuming that WUR wake-up period is 100ms, WUR revives length of window for 12.5ms, then WUR revives between 0.7812~1.5624ms (12.5ms* (1/16) and 12.5ms* (2/16)) that window initial position was located at before the WUR end of message moment;When the preset value of indicating bit is set as other values, WUR revive window initial position can with and so on.It should be noted that the instruction bit quantity for being used to indicate WUR revival window initial position and the specific set-up mode of location and indicating bit meaning in the domain SIG, it may be there are many scheme, which is not described herein again.
Table 3, table 3a~table 3e are respectively the WUR message frame that another embodiment of the application provides, as shown in table 3, increase the domain RL-SIG and the domain HE-SIG-A behind the domain L-SIG of guide, wherein, the domain RL-SIG and the domain HE-SIG-A are the domain SIG newly defined in 802.11ax agreement, and 802.11 equipment that can be supported 802.11ax agreement are identified and interpreted.Wherein the domain RL-SIG is the repetition in the domain L-SIG, to enhance the robustness of L-SIG part signal, when transmission a length of 4us.The total indicating bit for having 52bits in the domain HE-SIG-A, when transmission a length of 8us;As shown in table 3a, the domain HE-SIG-A can be further divided into two parts HE-SIG-A1 and HE-SIG-A2, respectively there is the indicating bit of 26bits.
In 802.11ax agreement, it is as shown in table 3b the HE-SIG-A1 indicating bit schematic diagram of single user frame, from least significant bit (LSB) as viewed from the Highest Directives position (MSB), wherein, B3~B6 instruction MCS carry the information such as transmission rate, modulation system, the spatial flow usage quantity of message further part;B8~B13 instruction BSS color indicate the truncation mark of different Wi-Fi networks;B14 is reserved place, is still not used by;The meaning of other indicating bits no longer repeats one by one here.
Wherein, MCS accounts for 4bits indicating bit, and (such as preset value is 0~15 at most settable 16 preset values, each default Value can possess different meanings);Specifically, the estimated preset value used of single user message MCS is 0~11 in 802.11ax agreement, reserved preset value is 12~15.
In the present embodiment, indicate that the message is the WUR message of frame structure shown in table 3 using one of MCS preset value reserved, if MCS preset value is 15 (position the B3~B6 indicating bits 1111 of such as HE-SIG-A1).802.11ba equipment can identify that the message is WUR message by the preset value of MCS in the domain guide HE-SIG-A, in this case, we can redefine all or part of indicating bit other than the MCS in the domain HE-SIG-A, to be used to indicate some pairs of useful information of 802.11ba equipment.
Specifically, the position B7~B15 in HE-SIG-A2 shown in the position B14 and the table 3e in HE-SIG-A1 shown in table 3c can be used as potentially useful indicating bit.It should be noted that other indicating bits in addition to MCS also can be used here as potentially useful indicating bit.
In an example, when when the domain HE-SIG-A, MCS preset value is designated as 15, indicate that the message is WUR message, it can use the existing domain HE-SIG-A part indicating bit, and the domain other parts indicating bit redefined may include the WUR dormancy mechanism information of BSS where transmitting terminal to indicate the useful information of some pairs of 802.11ba equipment, the information.
Wherein, B7~B15 indicating bit of WUR dormancy mechanism information as shown in table 3 can use HE-SIG-A1 in the domain HE-SIG-A B14 indicating bit and HE-SIG-A2 indicates;It can certainly be indicated using the indicating bit that other can be used.The specific indicating means of WUR dormancy mechanism information is referring to previous embodiment, and which is not described herein again.
In the embodiment of the present application, other function domain can also be the domain SIG newly defined, and the length in the domain SIG newly defined is the length of an OFDM symbol.Those skilled in the art can newly define the domain SIG, information is indicated for carrying the first instruction information, second indication information and third, indicating bit need not can be arbitrarily arranged by the constraint of legacy protocol in the domain SIG newly defined according to demand, to indicate the useful information of some pairs of equipment.
Fig. 8 is a kind of determination method flow diagram for dormancy mechanism that another embodiment of the application provides.The determination method of dormancy mechanism provided by the embodiments of the present application can be described in detail in conjunction with the WUR message of above-mentioned kinds of frame in Fig. 8, as shown in figure 8, this method includes the next steps:
Step 201, the second equipment receive the guide of the WUR message of the frame structure of the first equipment transmission of the first BSS by second interface.
In the present embodiment, the second equipment belongs to the 2nd BSS.The first equipment of first BSS sends the WUR message of any frame structure described in above-described embodiment, it indicates that the frame is WUR message in other functional domains (such as HT-SIG or HE-SIG-A or other domains SIG) of guide, while BSS color and WUR dormancy mechanism information is indicated by remaining all or part of indicating bit.Optionally, the domain SIG of guide also can indicate that WUR message sink end identifies.
Step 202, the second equipment determine that the message is WUR message according to the domain SIG in guide.
If guide includes the domain HT-SIG, the aforementioned domain SIG can be the domain HT-SIG;If the first guide includes the domain HE-SIG-A, the aforementioned domain SIG can be the domain HT-SIG-A;It should be noted that the domain SIG that guide includes may be other domains SIG other than the above-mentioned domain HT-SIG and the domain HE-SIG-A.
Step 203, the second equipment determine that the transmitting terminal of the WUR message is the wireless telecom equipment of other BSS according to BSS color, and according to the WUR dormancy mechanism information of the first BSS of WUR dormancy mechanism information acquisition.
Second equipment is according to can be according to the revival window of the WUR of the first BSS of WUR dormancy mechanism validation of information, such as WUR periodic starting and end time.
Step 204, the second equipment judge in the first BSS according to BSS color, WUR dormancy mechanism information of acquisition etc. Whether the WUR message that wireless telecom equipment is sent, which may send or receive WUR message to the wireless telecom equipment in the 2nd BSS, generates significant interference.
In one embodiment, the WUR message that second equipment determines that the wireless telecom equipment in the first BSS is sent may send or receive the criterion that WUR message generates significant interference to the wireless telecom equipment in the 2nd BSS are as follows: the time of the WUR revival windows overlay of the WUR revival window and the first BSS of the 2nd BSS is not less than first threshold, then the second equipment thinks that the time of the WUR revival window of the 2nd BSS and the WUR revival windows overlay of the first BSS is excessive, so that the probability that the WUR message that the wireless telecom equipment in the first BSS is sent interferes the wireless telecom equipment in the 2nd BSS to send or receive WUR message increases.Such as, assuming that first threshold is 50%, i.e. if the time of WUR revival window at least 50% of the 2nd BSS and the WUR of the first BSS revive, windows overlay, the second equipment determine that the WUR message that the wireless telecom equipment in the first BSS is sent may send or receive WUR message to the wireless telecom equipment in the 2nd BSS and generate significant interference.Certainly, first threshold here may be arranged as other values, and first threshold can be set higher, such as 70%, 80%;Or, first threshold also can be set it is lower, such as 20%, 30%.It should be noted that higher first threshold illustrate that the 2nd BSS is able to bear interference from the first BSS may be more;It is possible less that lower first threshold illustrates that the 2nd BSS is able to bear the interference from the first BSS.
In another embodiment, the WUR message that second equipment determines that the wireless telecom equipment in the first BSS is sent may send or receive the criterion that WUR message generates significant interference to the wireless telecom equipment in the 2nd BSS are as follows: the WUR message number from the first BSS that the second equipment receives within a preset time is greater than second threshold, i.e., from the WUR message intensity of the first BSS.The WUR message intensity is the number for the WUR message from a certain BSS that wireless telecom equipment receives within the unit time.Such as second equipment received in 10 minutes 50 times by the first BSS wireless telecom equipment send WUR message, assuming that second threshold is set as 20 times, then the second equipment determines that the WUR message of the wireless telecom equipment transmission in the first BSS may send or receive WUR message to the wireless telecom equipment in the 2nd BSS and generate significant interference.Even if the advantages of criterion is that the WUR revival window of the 2nd BSS is Chong Die with the WUR of the first BSS revival window height, if overlapping time is more than 70%, it is even more, but the WUR message number from the first BSS that the second equipment receives within a preset time is less, for example the second equipment receives 10 WUR message from the first BSS in 10 minutes, the interference that the WUR message that the wireless telecom equipment of actually the first BSS is sent sends or receives the generation of WUR message to the wireless telecom equipment in the 2nd BSS is very limited.If the second equipment received the WUR message from multiple and different BSS within a preset time, which can also help the second equipment to judge that the WUR message intensity of which BSS is higher.Such as, the second equipment (such as AP2) of 2nd BSS received WUR message 50 times from the first BSS respectively in 10 minutes, and WUR message 5 times from the 3rd BSS, it is obvious that the WUR message intensity of the first BSS is higher compared with the WUR message intensity of the 3rd BSS.
If step 205, the second equipment determine that the WUR message that the wireless telecom equipment in the first BSS is sent may send or receive WUR message to the wireless telecom equipment in the 2nd BSS and generate significant interference, then the second equipment adjusts the WUR revival window of the 2nd BSS, is staggered as far as possible with the WUR revival window of the first BSS.
Second equipment adjusts the WUR revival window of the 2nd BSS, is staggered as far as possible with the WUR revival window of the first BSS, can reduce the probability to lead to a conflict between neighbor bss S wireless telecom equipment because sending WUR message.That is, the first wakeup message that the first equipment for reducing the first BSS is sent sends or receives the second wakeup message to the wireless telecom equipment (including second equipment) of the 2nd BSS and generates interference.Here the WUR message that the second equipment that the second wakeup message is the 2nd BSS is sent, can wake up the wireless transceiver of other wireless telecom equipments in the 2nd BSS, or carry beacon message.
Specifically, in one embodiment, the WUR revival window of the 2nd BSS can be adjusted to another at random by the second equipment One with the WUR of the first BSS revival window is not be overlapped or time window that be overlapped less as far as possible.
Optionally, if the second equipment determines that the WUR message that the wireless telecom equipment in the first BSS is sent may send or receive WUR message to the wireless telecom equipment in the 2nd BSS and generate significant interference, the BSS color preset value of the second equipment is less than the BSS color preset value of (or being greater than) the first BSS simultaneously, then the second equipment adjusts the WUR revival window of the 2nd BSS, it is staggered as far as possible with the WUR revival window of the first BSS, it avoids since the wireless telecom equipment of the first BSS equally determines that the WUR message from the 2nd BSS may send or receive WUR message to the wireless telecom equipment in the first BSS and generate significant interference, so that the wireless telecom equipment of the first BSS and the wireless telecom equipment of the 2nd BSS adjust respectively simultaneously From the WUR revival window of BSS, and result in overhead.
In further embodiment, if the second equipment received the WUR message from multiple and different BSS within a preset time, the WUR revival window of the higher BSS of WUR message intensity according to the WUR message intensity of different BSS, can preferentially can be avoided.
Fig. 9 is a kind of determination device block diagram for dormancy mechanism that one embodiment of the application provides.The device is the first equipment, as shown in figure 9, the device includes generation module 11 and sending module 12.
Generation module 11 is for generating wakeup message, wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in guide, the first instruction information includes wakeup message instruction, and second indication information is used to indicate the first equipment and belongs to first network;Third instruction information is used to indicate the receiving device in first network and receives the first dormancy mechanism information used in wakeup message;First dormancy mechanism information determines the first revival window for receiving wakeup message for receiving device.
Sending module 12 is for sending wakeup message, so that the second equipment in the second network is according to equipment the second dormancy mechanism information of setting that guide is in the second network.
Optionally, the first dormancy mechanism information includes one or more of following information: the wake-up period of receiving device reception wakeup message;Receiving device receives the length of the revival window of wakeup message;Receiving device receives the initial time of the revival window of wakeup message.
Optionally, guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and other function domain indicates information for carrying the first instruction information, second indication information and third.
Optionally, other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
Optionally, other function domain is the domain SIG newly defined, and the length in the domain SIG newly defined is the length of an OFDM symbol.
The device of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 7, and it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Figure 10 is a kind of determination device block diagram for dormancy mechanism that another embodiment of the application provides.The device is the second equipment, and as shown in Figure 10, which includes receiving module 21 and setup module 22.
Receiving module 21 is used to receive the wakeup message of the first equipment transmission, first equipment belongs to first network, second equipment belongs to the second network, wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in guide, first instruction information includes wakeup message instruction, and second indication information is used to indicate the first equipment and belongs to first network;Third instruction information is used to indicate the receiving device in first network and receives the first dormancy mechanism information used in wakeup message;First dormancy mechanism information is used to determine that receiving device to receive the first revival window of wakeup message.
Setup module 22 is used to be equipment the second dormancy mechanism information of setting in the second network according to guide.
Optionally, the first dormancy mechanism information includes one or more of following information:
The wake-up period of receiving device reception wakeup message;
Receiving device receives the length of the revival window of wakeup message;
Receiving device receives the initial time of the revival window of wakeup message.
Optionally, guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and other function domain indicates information for carrying the first instruction information, second indication information and third.
Optionally, other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
Optionally, other function domain is the domain SIG newly defined, and the length in the domain SIG newly defined is the length of an OFDM symbol.
The device of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 7 and Fig. 8, and it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Figure 11 is a kind of structural schematic diagram for equipment that one embodiment of the application provides.As shown in figure 11, the equipment includes processor 31 and memory 32, and for storing instruction, processor 31 is used to execute the instruction of the storage of memory 32 to memory 32, when processor 31 executes the instruction that memory 32 stores, device is for method either described in above-described embodiment.
Figure 12 is the structural schematic diagram for the wireless telecom equipment that one embodiment of the application provides, and either method embodiment provided by the present application, first equipment or the second equipment in 1300 previous methods embodiment of wireless telecom equipment may be implemented.As shown in figure 12, which may include: processor 1301, memory 1302, the first receiver 1303, second transceiver 1304, antenna 1305, first interface 1306 and second interface 1307.It should be noted that, for the first equipment, the first receiver 1303 is not required if the first equipment, which does not have the ability for receiving WUR message or the first equipment, sends WUR message and Wi-Fi message using second transceiver.
1301 alignment processing device of submodule (can be one or more), may be implemented the guide of the frame structure of WUR message described in embodiment and the generation and parsing of load.
Submodule 1302 corresponds to memory (can be one or more), is transferred to processor 1301 for storing program code, and by the program code of storage.
First receiver of the corresponding wireless telecom equipment of submodule 1303, for receiving WUR signal (such as the first load) by first interface 1306, and converts the sequence that processor 1301 can parse, such as noise reduction, amplified signal, demodulation for WUR signal.Submodule 1303 can have the ability that WUR signal is sent by first interface 1306, this depends on 1303 ability.
The second transceiver of the corresponding wireless telecom equipment of submodule 1304, for receiving Wi-Fi signal (such as guide) by second interface 1307, and converts the sequence that processor 1301 can parse, such as amplified signal, noise reduction, demodulation for Wi-Fi signal;And for sending guide by second interface 1307, and convert the leader that processor 1301 generates to the Wi-Fi signal that can be emitted to by second interface 1307 in medium, such as amplified signal, modulation.If wireless telecom equipment does not equip the first receiver 1303 or the first receiver 1303 does not have the ability for sending WUR signal by first interface 1306, then second transceiver 1304 also needs to have the ability that WUR signal is sent by first interface 1306, the WUR signal being emitted in medium by first interface 1306, such as amplified signal, modulation are converted by the WUR signal sequence (such as the first load) that processor 1301 generates.
When wireless telecom equipment is received by first interface 1306 to wake-up association from oneself, the first receiver 1303 sends trigger signal to the second transceiver 1304 of suspend mode, to wake up second transceiver 1304.
The antenna of the corresponding wireless telecom equipment of submodule 1305.
The first interface of the corresponding wireless telecom equipment of submodule 1306, wireless telecom equipment send or receive WUR signal by first interface 1306.
The second interface of the corresponding wireless telecom equipment of submodule 1307, wireless telecom equipment send or receive Wi-Fi signal by second interface 1307.
Processor 1301 and memory 1302 can be shared by the first receiver 1303 and second transceiver 1304.As shown in figure 12, first interface 1306 and second interface 1307 can share same root antenna sub-module 1305, this is mainly in the considerations of reducing device hardware cost.First interface 1303 and second interface 1304 can also correspond to different antennas, especially when both described work is in different frequency ranges, such as 2.4GHz frequency range and 5GHz frequency range.In actual product, the wireless telecom equipment 1300 can be realized by a system on chip (System on a Chip, SoC) or integrated circuit is realized.

Claims (27)

  1. A kind of determination method of dormancy mechanism, which is characterized in that the described method includes:
    First equipment generates wakeup message, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information determines the first revival window for receiving the wakeup message for the receiving device;
    First equipment sends the wakeup message, so that the second equipment in the second network is according to equipment the second dormancy mechanism information of setting that the guide is in second network.
  2. The method according to claim 1, wherein the first dormancy mechanism information includes one or more of following information:
    The receiving device receives the wake-up period of the wakeup message;
    The receiving device receives the length of the revival window of the wakeup message;
    The receiving device receives the initial time of the revival window of the wakeup message.
  3. Method according to claim 1 or 2, it is characterized in that, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
  4. According to the method described in claim 3, the length in the domain SIG is the length of one or two OFDM symbol it is characterized in that, the other function domain is the defined domain SIG in the first agreement.
  5. According to the method described in claim 3, the length in the domain SIG of the new definition is the length of an OFDM symbol it is characterized in that, the other function domain is the domain SIG newly defined.
  6. Method according to claim 1-5, which is characterized in that the wakeup message further includes load, and the band of the guide is wider than the bandwidth of the load, and the guide is located at before the load.
  7. Method according to claim 1-6, which is characterized in that the wakeup message is WUR message.
  8. Method according to claim 1-7, which is characterized in that the overlapping time of the second revival window and the first revival window in the second dormancy mechanism information is less than preset threshold.
  9. A kind of determination method of dormancy mechanism, which is characterized in that the described method includes:
    Second equipment receives the wakeup message that the first equipment is sent, first equipment belongs to first network, second equipment belongs to the second network, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to the first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information is used to determine that the receiving device to receive the first revival window of the wakeup message;
    Second equipment is according to equipment the second dormancy mechanism information of setting that the guide is in second network.
  10. According to the method described in claim 9, it is characterized in that, the first dormancy mechanism information includes one or more of following information:
    The receiving device receives the wake-up period of the wakeup message;
    The receiving device receives the length of the revival window of the wakeup message;
    The receiving device receives the initial time of the revival window of the wakeup message.
  11. Method according to claim 9 or 10, it is characterized in that, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
  12. According to the method for claim 11, which is characterized in that the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
  13. According to the method for claim 11, which is characterized in that the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
  14. According to the described in any item methods of claim 9-13, which is characterized in that the wakeup message further includes load, and the band of the guide is wider than the bandwidth of the load, and the guide is located at before the load.
  15. According to the described in any item methods of claim 9-14, which is characterized in that the wakeup message is WUR message.
  16. According to the described in any item methods of claim 9-15, which is characterized in that the overlapping time of the second revival window and the first revival window in the second dormancy mechanism information is less than preset threshold.
  17. A kind of determining device of dormancy mechanism, which is characterized in that described device is the first equipment, comprising:
    Generation module, for generating wakeup message, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information determines the first revival window for receiving the wakeup message for the receiving device;
    Sending module, for sending the wakeup message, so that the second dormancy mechanism information is arranged according to the guide for the equipment in second network in the second equipment in the second network.
  18. Device according to claim 17, which is characterized in that the first dormancy mechanism information includes one or more of following information:
    The receiving device receives the wake-up period of the wakeup message;
    The receiving device receives the length of the revival window of the wakeup message;
    The receiving device receives the initial time of the revival window of the wakeup message.
  19. Device described in 7 or 18 according to claim 1, it is characterized in that, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
  20. Device according to claim 19, which is characterized in that the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
  21. Device according to claim 19, which is characterized in that the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
  22. A kind of determining device of dormancy mechanism, which is characterized in that described device is the second equipment, comprising:
    Receiving module, for receiving the wakeup message of the first equipment transmission, first equipment belongs to first network, second equipment belongs to the second network, the wakeup message includes guide, it include that the first instruction information, second indication information and third indicate information in the guide, the first instruction information includes wakeup message instruction, and the second indication information is used to indicate first equipment and belongs to the first network;The third instruction information is used to indicate the receiving device in the first network and receives the first dormancy mechanism information used in the wakeup message;The first dormancy mechanism information is for determining the reception Equipment receives the first revival window of the wakeup message;
    Setup module, for being that the second dormancy mechanism information is arranged in the equipment in second network according to the guide.
  23. Device according to claim 22, which is characterized in that the first dormancy mechanism information includes one or more of following information:
    The receiving device receives the wake-up period of the wakeup message;
    The receiving device receives the length of the revival window of the wakeup message;
    The receiving device receives the initial time of the revival window of the wakeup message.
  24. The device according to claim 22 or 23, it is characterized in that, the guide includes the domain L-STF, the domain L-LTF, the domain L-SIG and other function domain, and the other function domain is for carrying the first instruction information, the second indication information and third instruction information.
  25. Device according to claim 24, which is characterized in that the other function domain is the defined domain SIG in the first agreement, and the length in the domain SIG is the length of one or two OFDM symbol.
  26. Device according to claim 24, which is characterized in that the other function domain is the domain SIG newly defined, and the length in the domain SIG of the new definition is the length of an OFDM symbol.
  27. A kind of equipment, which is characterized in that including processor and memory,
    For storing instruction, the processor is used to execute the instruction of the memory storage to the memory, and when processor executes the instruction of the memory storage, described device is used to execute the method as described in claim 1 to 16 any one.
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