CN109565751A - A kind of method and device for wake-up device - Google Patents
A kind of method and device for wake-up device Download PDFInfo
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- CN109565751A CN109565751A CN201880003101.0A CN201880003101A CN109565751A CN 109565751 A CN109565751 A CN 109565751A CN 201880003101 A CN201880003101 A CN 201880003101A CN 109565751 A CN109565751 A CN 109565751A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
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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
This application discloses a kind of method and devices for wake-up device, to be further reduced the power consumption of terminal in the terminal configured with WUR interface and WiFi interface.This method comprises: the first equipment passes through the WiFi interface broadcast wakeup message of the first equipment at least two equipment with the first equipment in consolidated network, first equipment is the access point AP or group leader GO in network, it include that broadcast wakeup indicates information in wakeup message, broadcast wakeup instruction information is used to indicate the wakeup message that wakeup message is broadcast, and wakeup message, which is used to indicate, wakes up WiFi interface by the equipment of WUR interface to wakeup message;First equipment sends WiFi multicast message at least two equipment by the WiFi interface of the first equipment in the predetermined time.This application involves fields of communication technology.
Description
This application claims Patent Office of the People's Republic of China was submitted on 03 20th, 2017, application No. is 201710166585.8, a kind of priority of the Chinese patent application of application entitled " method and apparatus for transmitting WUR message and WiFi message ", entire contents are hereby incorporated by reference in the application.
This application involves field of communication technology more particularly to a kind of method and devices for wake-up device.
Institute of Electrical and Electric Engineers (institute of electrical and electronics engineers, abbreviation IEEE) Wireless Fidelity (wireless fidelity of the 802.11 normal structure plans based on 2.4G/5GHz frequency range, abbreviation WiFi) Internet of Things (internet of things, abbreviation IoT) standard, the essential characteristic of the standard is so that (the being referred to as WiFi IOT terminal) low-power consumption of WiFi IoT equipment and long haul communication.For low-power consumption, a kind of possible method is to use low-power consumption (low power, abbreviation LP) wake on wireless electricity/wake-up receiver (wake-up radio/receiver, abbreviation WUR) in the IoT equipment side WiFi.
Referring to Fig. 1, support the website (station of 802.11 agreements, abbreviation STA) on the basis of traditional WiFi interface (being referred to as 802.11main radio, i.e. 802.11 main modules), introduce a WUR interface (i.e. LPWUR shown in Fig. 1).The WiFi interface of STA is generally in dormant state (under the state, WiFi interface can not carry out data communication), only when receiving the wake-up signal of the WUR interface from STA, it can just activate, then data communication could be carried out with access point (access point, abbreviation AP) (access point for supporting 802.11 agreements).The WUR interface of STA is continuously in working condition (under the state, WUR interface is able to carry out data communication), or it is intermittent in running order, when the WUR interface of STA received in working condition from AP wakeup message (such as, wake-up packet (wake-up packet)) when, the WUR interface of STA sends wake-up signal to the WiFi interface of STA, to wake up the WiFi interface of STA in a dormant state.
Summary of the invention
Embodiments herein provides a kind of method and device for wake-up device, to be further reduced the power consumption of terminal device on the terminal device configured with WUR interface and WiFi interface.
In the application, WiFi interface can also be referred to as WiFi module or 802.11 main modules or principal communication interface;WUR interface can also be referred to as WUR module or WUR or aided wake interface.
This application provides following 1-18 any embodiment (number for each embodiment that the number and this paper other parts for each embodiment that this part provides provide has no specific corresponding relationship, only for convenience of this part in statement).
1, a kind of method for transmitting WUR message and WiFi message, comprising: the first equipment generates WUR beacon message;First equipment by the WUR interface of first equipment send the WUR beacon message at least one equipment including the second equipment WUR interface, the WUR interface of second equipment is currently at first and wakes up window, described first wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WUR interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WUR interface of first equipment wake up window and second equipment;Or, first equipment by the WiFi interface of first equipment send the WUR beacon message at least one equipment including the second equipment WUR interface, the WUR interface of second equipment is currently at second and wakes up window, described second wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WiFi interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WiFi interface of first equipment wake up window and second equipment;WiFi beacon is carried in the WUR beacon message sends instruction information, the WiFi beacon, which sends instruction information, indicates that first equipment will send WiFi beacon message by the WiFi interface of first equipment, for first equipment after sending the WUR beacon message, first equipment sends WIFi beacon message in the predetermined time;Or, the WiFi beacon, which sends instruction information and is used to indicate, receives the WUR beacon message and the second equipment for establishing connection with first equipment wakes up the WIFI interface of second equipment and goes to receive the WiFi beacon message that first equipment is sent by WiFi interface, for first equipment after sending the WUR beacon message, first equipment sends WIFi beacon message in the predetermined time.The above method can make the second equipment after hearing the WUR beacon message, second equipment can obtain the details of the first equipment by WiFi interface, eliminate the process that the second equipment active scan discovery obtains, allow the second equipment more power saving, in addition the mode for increasing a kind of the second equipment of passive finding again increases flexibility when product is realized.
2, such as embodiment 1, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, i.e., the temporal information indicates the predetermined time, and first equipment sends the WiFi beacon in the predetermined time that the temporal information indicates.The above method can make the second equipment go to listen WiFi beacon in the predetermined time, allow the further power saving of the second equipment.
3, such as embodiment 1 or embodiment 2, it can also be carried in the WUR beacon message: safety instruction information, the safety instruction information is used to indicate first equipment and supports safety verification, the WUR beacon can also carry the identification information including at least the equipment including the second equipment, be used to indicate the equipment including at least including the second equipment and go to receive the WiFi beacon message that first equipment is sent.The above method can make the second equipment judge whether to wake up the WiFi interface of oneself as needed and then go to listen WiFi beacon, and second equipment is allowed to reduce the unnecessary number for waking up WiFi interface, further power saving.
4, such as any embodiment of the embodiment 1 into embodiment 3, the WUR beacon can also carry the identification information including at least the equipment including the second equipment, be used to indicate the equipment including at least including the second equipment and go to receive the WiFi beacon message that first equipment is sent.The above method, the second specified equipment can be made to must wake up and listen WiFi beacon message, there is certain positive action, rather than gone to listen WiFi beacon according to their own needs by the second equipment, it can be executed when AP sends more new administration information, increase the flexibility of scheme.
5, such as any embodiment in embodiment 1 to embodiment 4 embodiment 4, first equipment sends WiFi beacon message by the WiFi interface of first equipment in the predetermined time, the predetermined time may is that the set time after sending WUR beacon, or, the time arranged in advance, or, the time waken up after window, or, equipment needs the time waited, or, equipment wakes up the time that the main radio of oneself needs, or, the time of agreement, or, time as defined in standard, or, certain regular time, or, equipment waits for the arrival of news the overtime time, or, equipment high latency, or, the equipment most short waiting time, or, time as defined in standard, or, the time carried in WUR beacon, or, carried in WiFi message when Between it is one such.The different predetermined times is disclosed in the above method, above-mentioned first equipment goes to send WiFi beacon in different times, on the one hand it is contemplated that the demand of the second equipment, such as the second equipment WiFi interface wakeup time, maximum latency waits, on the one hand consider that first the first equipment of device requirement wishes to send WiFi message, the execution complexity etc. of first equipment can increase AP in this way and execute the flexibility that WiFi beacon is sent.
6, such as any embodiment of the embodiment 1 into embodiment 5, first equipment carries the information content carried in the WUR beacon when WiFi beacon sends instruction information in the transmission WUR beacon will be less than the information content of first equipment carrying described in the WUR beacon when sending the WUR beacon and not carry the WiFi beacon transmission instruction information.The above method can make the first equipment reduce the time of busy channel when WUR message is sent, save empty overhead.
7, such as any embodiment of the embodiment 1 into embodiment 6, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, i.e., the temporal information indicates the predetermined time, first equipment sends the WiFi beacon in the predetermined time that the temporal information indicates, the temporal information can be the object time TBTT for sending WiFi beacon, or, the temporal information can be the interval time that distance sends WiFi beacon, or, the temporal information can be TSF temporal information, TSF temporal information can take TSF time or all or part of information of Timestamp, first equipment sends WiFi Beacon is sent in the time that the TSF temporal information indicates, first equipment can be determined to send the time of WiFi beacon message according to the TSF temporal information, or, the temporal information, which can be reset temporal information, indicates that first equipment restarts to clock, and set time of the WiFi beacon after the reset time sends.The above method can make the diversification of the temporal information carried in WUR beacon, indicate that first equipment sends the time of WiFi beacon by using different temporal information modes, first equipment can select any temporal information mode according to the occupied space of the message of transmission.
8, such as any embodiment of the embodiment 1 into embodiment 7, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, i.e., the temporal information indicates the predetermined time, first equipment sends the WiFi beacon in the predetermined time that the temporal information indicates, the temporal information is also used to synchronous with first equipment according to the temporal information after receiving the WUR becon with first equipment the second equipment for establishing connection.In the present embodiment, first equipment indicates the time that first equipment sends WIFi beacon using a temporal information, the temporal information can also allow the second equipment for receiving the temporal information synchronous with first equipment, eliminate and send temporal informations different twice.
9, a kind of method for transmitting WUR message and WiFi message, it include: the WUR beacon message that the second equipment is sent by the first equipment of WUR interface of second equipment, the WUR interface of second equipment is currently at first and wakes up window, described first wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WUR interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WUR interface of first equipment wake up window and second equipment;Or, the WUR beacon message that second equipment is sent by the first equipment of WUR interface of second equipment, the WUR interface of second equipment is currently at second and wakes up window, described second wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WiFi interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WiFi interface of first equipment wake up window and second equipment;WiFi beacon is carried in the WUR beacon message sends instruction information, the WiFi beacon, which sends instruction information, indicates that first equipment will send WiFi beacon message by the WiFi interface of first equipment, after WUR beacon message of second equipment by the first equipment of WUR interface transmission of second equipment, second equipment sends instruction information according to the WiFi beacon, second equipment wakes up the WiFi interface of second equipment, and the WiFi beacon message sent by the first equipment described in the WiFi interface of second equipment;Or, the WiFi beacon, which sends instruction information and is used to indicate, receives the WUR beacon message and the second equipment for establishing connection with first equipment wakes up the WIFI interface of second equipment and goes to receive the WiFi beacon message that first equipment is sent by WiFi interface, after WUR beacon message of second equipment by the first equipment of WUR interface transmission of second equipment, second equipment sends instruction information according to the WiFi beacon, second equipment wakes up the WiFi interface of second equipment, and the WiFi beacon message sent by the first equipment described in the WiFi interface of second equipment.The above method can make the second equipment after hearing the WUR beacon message, second equipment can obtain the details of the first equipment by WiFi interface, eliminate the process that the second equipment active scan discovery obtains, allow the second equipment more power saving, in addition the mode for increasing a kind of the second equipment of passive finding again increases flexibility when product is realized.
10, such as embodiment 9, after WUR beacon message of second equipment by the first equipment of WUR interface transmission of second equipment, second equipment sends instruction information according to the WiFi beacon, second equipment wakes up the WiFi interface of second equipment, second equipment, which does not send or cancels, sends probe request message, and the WiFi beacon message sent by the first equipment described in the WiFi interface of second equipment.Second equipment that the above method can make reduces transmission probe request, or, other obtain information request messages, so that the more power saving of the second equipment.
11, such as embodiment 9 or embodiment 10, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, and second equipment goes to receive the WiFi beacon of the first equipment transmission according to the temporal information.The above method can make first equipment according to the temporal information, and the WiFi interface of oneself is waken up before first equipment sends WiFi beacon, reduce the extra wake-up time of the WiFi interface of second equipment.
12, such as any embodiment of the embodiment 9 into embodiment 11, it can also be carried in the WUR beacon message: safety instruction information, the safety instruction information is used to indicate first equipment and supports safety verification, if second equipment supports safety verification, second equipment goes to receive the WiFi beacon message that first equipment is sent.The above method can make the second equipment be judged whether to wake up the WiFi interface of oneself according to the specific requirements of oneself, further such that the second equipment power saving.
13, such as any embodiment of the embodiment 9 into embodiment 12, when the WUR beacon can also carry the identification information including at least the equipment including the second equipment, second equipment goes to receive the WiFi beacon message of the first equipment transmission according to the identification information of the equipment.The above method can make the second equipment be gone to wake up the WiFi interface of oneself according to the instruction of first equipment, provide a kind of mandatory, and otherwise, second equipment goes to wake up the WiFi interface of itself according to their own needs.
14, such as any embodiment of the embodiment 9 into embodiment 13, the WiFi interface WiFi beacon message that second equipment passes through second equipment in the predetermined time, the predetermined time may is that the set time after sending WUR beacon, or, the time arranged in advance, or, the time waken up after window, or, equipment needs the time waited, or, equipment wakes up the time that the main radio of oneself needs, or, the time of agreement, or, time as defined in standard, or, certain regular time, or, equipment waits for the arrival of news the overtime time, or, equipment high latency, or, the equipment most short waiting time, or, time as defined in standard, or, the time carried in WUR beacon, or, it is carried in WiFi message Time it is one such.The different predetermined times is disclosed in the above method, first equipment goes to send WiFi beacon in different times, on the one hand it is contemplated that the demand of the second equipment, such as the second equipment WiFi interface wakeup time, maximum latency waits, on the one hand consider that first the first equipment of device requirement wishes to send WiFi message, the execution complexity etc. of first equipment can increase AP in this way and execute the flexibility that WiFi beacon is sent.
15, such as any embodiment of the embodiment 9 into embodiment 14, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, i.e., the temporal information indicating predetermined time, second equipment receives the WiFi beacon in the predetermined time that the temporal information indicates, the temporal information can be the object time TBTT for sending WiFi beacon, or, the temporal information can be the interval time that distance sends WiFi beacon, or, the temporal information can be TSF temporal information, TSF temporal information can take TSF time or all or part of information of Timestamp, second equipment can be according to described TSF temporal information is determined to receive the time of WiFi beacon message, or, the temporal information, which can be reset temporal information, indicates that first equipment restarts to clock, set time transmission of the WiFi beacon after the reset time.The above method can make the diversification of the temporal information carried in WUR beacon, indicate that first equipment sends the time of WiFi beacon by using different temporal information modes, first equipment can select any temporal information mode according to the occupied space of the message of transmission.
16, such as any embodiment of the embodiment 9 into embodiment 15, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi beacon, i.e., the temporal information indicates the predetermined time, second equipment sends the WiFi beacon in the predetermined time that the temporal information indicates, synchronous with first equipment also according to the temporal information after receiving the WUR becon with first equipment the second equipment for establishing connection.In the present embodiment, first equipment indicates the time that first equipment sends WIFi beacon using a temporal information, the temporal information can also allow the second equipment for receiving the temporal information synchronous with first equipment, eliminate and send temporal informations different twice.
17, a kind of equipment, the equipment include: memory, processor, WUR interface and WiFi interface;The memory is for storing instruction and data;The instruction that the processor is used to that the memory to be called to store executes the method as described in embodiment 1-8 is any by the WUR and the WiFi interface.Present embodiments provide a kind of specific equipment, it can be referred to as the first equipment, it can make the second equipment after hearing the WUR beacon message, second equipment can obtain details (such as the network management parameter of the first equipment by WiFi interface, ability information, the service of support, the transmission rate information of support, security parameter, Correlation Criteria information etc.), eliminate the process that the second equipment active scan finds the first equipment and obtains the details of the first equipment, allow the second equipment more power saving, in addition a kind of mode of the second equipment of passive finding is increased again, increase flexibility when product is realized.
18, a kind of equipment, the equipment include: memory, processor, WUR interface and WiFi interface;The memory is for storing instruction and data;The instruction that the processor is used to that the memory to be called to store executes the method as described in embodiment 9-16 is any by the WUR and the WiFi interface.Present embodiments provide a kind of specific equipment, it can be referred to as the second equipment, second equipment is after hearing the WUR beacon message, second equipment can obtain the details of the first equipment by WiFi interface, eliminate the process that the second equipment active scan finds the first equipment and obtains the details of the first equipment, allow the second equipment more power saving, in addition increase a kind of mode of the second equipment of passive finding again, increases flexibility when product is realized.
This application provides following 1-9 any embodiment (number for each embodiment that the number and this paper other parts for each embodiment that this part provides provide has no specific corresponding relationship, only for convenience of this part in statement).
1, a kind of method for transmitting WUR message and WiFi message, comprising: the first equipment generates WUR wakeup message;First equipment by the WiFi interface of first equipment send the WUR wakeup message at least one equipment including the second equipment WUR interface, the WUR interface of second equipment is currently at second and wakes up window, described second wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WiFi interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WiFi interface of first equipment wake up window and second equipment;Broadcast wakeup is carried in the WUR wakeup message indicates that information, the broadcast wakeup instruction information indicate that the WUR wakeup message is the wakeup message of broadcast;The wakeup message of the broadcast is used to wake up the WiFi interface of at least one equipment including second equipment;For first equipment after sending the WUR wakeup message, first equipment sends WiFi multicast message by the WiFi interface of first equipment in the predetermined time.
2, such as embodiment 1, WiFi multicast message is carried in the WUR wakeup message sends instruction information, the WiFi multicast message, which sends instruction information, indicates that first equipment will send WiFi multicast message by the WiFi interface of first equipment, for first equipment after sending the WUR wakeup message, first equipment sends WiFi multicast message in the predetermined time;Or, the WiFi multicast message, which sends instruction information and is used to indicate, receives the WUR wakeup message and the WIFI interface established the second equipment of connection with first equipment or wake up second equipment with second equipment of first equipment in same BSS basic service set goes to receive the WiFi multicast message that first equipment is sent by WiFi interface, for first equipment after sending the WUR wakeup message, first equipment sends WiFi multicast message in the predetermined time.
3, such as embodiment 1, instruction BSS parameter update instruction information is carried in the WUR wakeup message, it is used to indicate first equipment and sends the BSS parameter updated, or, indicate that the BSS parameter described in first equipment in network is updated, or, the BSS parameter described in instruction second equipment in network is updated.
4, such as embodiment 3, instruction BSS parameter update instruction information is carried in the WUR wakeup message, and first equipment sends the BSS parameter updated to second equipment by WiFi interface.
5, any embodiment such as in embodiment 1 to embodiment 4 embodiment 4, the WUR wakeup message carries first network identification information or the second network identification information, at least one of the first identifier information of first equipment or the second identifier information of the first equipment, in the working channel of the WiFi interface of the first equipment;Specifically: the WUR wakeup message carries first network identification information, the first network identification information is used to indicate the network information belonging to first equipment, or, the WUR wakeup message also carries the second network identification information, second network identification information is used to indicate the network information belonging to first equipment, and second network identification information is the information generated based on the first network identification information;The WUR wakeup message carries the first identifier information of first equipment, to identify the device identification for sending WUR beacon message, or, the WUR wakeup message also carries the second identifier information of first equipment, the second identifier information of first equipment is used for identify the device identification for sending WUR beacon message, and the second identifier information is the information generated based on the first identifier information;The working channel of the WiFi interface of first equipment described in the WUR wakeup message obtains the WiFi interfaces channel of first equipment for second equipment.
6, such as embodiment 1, the broadcast wakeup indicate information are as follows: the first identifier information or second identifier information of the first equipment.
7, such as embodiment 6, the broadcast wakeup instruction information is that the first identifier information or second identifier information of first equipment are placed on the address field of the WUR wakeup message, indicates that the WUR wakeup message is the wakeup message of broadcast.
8, such as embodiment 1, the WUR wakeup message also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi multicast message, i.e., the temporal information indicates the predetermined time, and first equipment sends the WiFi multicast message in the predetermined time that the temporal information indicates.
9, such as embodiment 1, the information carried in WiFI multicast message;BSS parameter, the information that WiFi interface communication uses, the information that WUR interface communication uses, temporal information, the window information of waking up of first equipment, the WUR of second equipment wakes up window information, network identification information, the address information of first equipment, heartbeat message, Role Information, SSID service set information, information on services, send the temporal information of WiFi beacon message, send the temporal information of WUR synchronization message, send the temporal information of WUR beacon message, send the temporal information of WUR discovery message, WUR message sends target message transmission time target time information, WUR beacon message target beacon tran Smission time sends target time information, Target Wake Time target wake-up time information, WiFi interfaces channel information, WUR interfaces channel send the frequency information of WUR synchronization message, send the frequency information of WiFi beacon message, device capability information, the transmission rate information of support, the secure network parameter of RSN stalwartness, Correlation Criteria information, quality of service QoS parameter etc. are at least one of therein;Or, the BSS parameter of update, the information that the WiFi interface communication of update uses, the information that the WUR interface communication of update uses, the temporal information of update, the window information of waking up of the first equipment updated, the WUR of the second equipment updated wakes up window information, the network identification information of update, the address information of the first equipment updated, the heartbeat message of update, the Role Information of update, the SSID service set information of update, the information on services of update, the temporal information of the transmission WiFi beacon message of update, the temporal information of the transmission WUR synchronization message of update, the temporal information of the transmission WUR beacon message of update, the temporal information for sending WUR discovery message of update, the WUR message of update sends target message t Ransmission time target time information, the WUR beacon message target beacon transmission time of update sends target time information, the Target Wake Time target wake-up time information of update, the WiFi interfaces channel information of update, the WUR interfaces channel of update, the frequency information of the transmission WUR synchronization message of update, the frequency information of the transmission WiFi beacon message of update, the device capability information of update, the transmission rate information of the support of update, the secure network parameter of the RSN stalwartness of update, the Correlation Criteria information of update, quality of service QoS parameter of update etc. is wherein At least one of.
This application provides following 1-8 any embodiment (number for each embodiment that the number and this paper other parts for each embodiment that this part provides provide has no specific corresponding relationship, only for convenience of this part in statement).
1, a kind of method for transmitting WUR message and WiFi message, it include: the WUR wakeup message that the second equipment is sent by the first equipment of WUR interface of second equipment, the WUR interface of second equipment is currently at second and wakes up window, described second wake up window be second equipment WUR interface a window of waking up, or, one window of waking up of the WiFi interface of first equipment, or, the equitant window of waking up of a window of waking up of the WUR interface of one of the WiFi interface of first equipment wake up window and second equipment;Broadcast wakeup is carried in the WUR wakeup message indicates that information, the broadcast wakeup instruction information indicate that the WUR wakeup message is the wakeup message of broadcast;The wakeup message of the broadcast is used to wake up the WiFi interface of at least one equipment including second equipment;Second equipment is after receiving the WUR wakeup message, and second equipment wakes up the WiFI interface of second equipment, the WiFi multicast message that the first equipment described in WiFi interface of the predetermined time by second equipment is sent by WiFi interface.
2, such as embodiment 1 carries WiFi multicast message in the WUR wakeup message and sends instruction information, and second equipment sends instruction information according to the WiFi multicast message in WUR wakeup message, and second equipment wakes up the WiFi interface of second equipment.
3, such as embodiment 1, instruction BSS parameter update instruction information is carried in the WUR wakeup message, second equipment is after receiving the WUR wakeup message, second equipment wakes up the WiFI interface of second equipment, the WiFi multicast message that the first equipment described in WiFi interface of the predetermined time by second equipment is sent by WiFi interface.
4, such as embodiment 1, second equipment, which does not send or cancels, sends probe request message, or, second equipment, which does not send or cancel transmission, obtains information request message, and the WiFi multicast message sent by the first equipment described in the WiFi interface of second equipment.
5, such as embodiment 1, the WUR beacon also carries temporal information, the temporal information is used to indicate the time that first equipment sends WiFi multicast message, and second equipment goes to receive the WiFi multicast message of the first equipment transmission according to the temporal information.
6, such as any embodiment of the embodiment 1 into embodiment 5, the WUR wakeup message carries first network identification information or the second network identification information, the first identifier information of first equipment or the second identifier information of the first equipment, broadcast wakeup indicate at least one of information;Specifically include: second equipment is according to the first network identification information or the second network identification information, the first identifier information of first equipment or the second identifier information of the first equipment, broadcast wakeup indicates at least one in information, judges that second equipment wakes up the WiFi interface of second equipment.
7, such as any embodiment of the embodiment 1 into embodiment 6, the WUR wakeup message carry at least one in the working channel of the WiFi interface of the first equipment;Specifically include: second equipment is according to the working channel of the WiFi interface of first equipment, second equipment wakes up the WiFi interface of second equipment, and the working channel for adjusting the WiFI interface of second equipment is the working channel of the WiFi interface of first equipment.
8, such as any embodiment of the embodiment 1 into embodiment 7, the WiFI multicast message that second equipment is sent by the first equipment described in WiFi interface, second equipment is according to the information carried in the WiFi multicast message, adjust the BSS parameter of the second equipment record, the information that WiFi interface communication uses, the information that WUR interface communication uses, temporal information, the window information of waking up of first equipment, the WUR of second equipment wakes up window information, network identification information, the address information of first equipment, heartbeat message, Role Information, SSID service set information, information on services, send the temporal information of WiFi beacon message, send the temporal information of WUR synchronization message, send the temporal information of WUR beacon message, hair Send the WUR temporal information of discovery message, WUR message sends target message transmission time target time information, WUR beacon message target beacon transmission time sends target time information, Target Wake Time target wake-up time information, WiFi interfaces channel information, WUR interfaces channel, send the frequency information of WUR synchronization message, send the frequency information of WiFi beacon message, device capability information, the transmission rate information of support, the secure network parameter of RSN stalwartness, Correlation Criteria information, quality of service service quality ginseng Number etc. is at least one of therein.
This application provides following 1-17 any embodiment (number for each embodiment that the number and this paper other parts for each embodiment that this part provides provide has no specific corresponding relationship, only for convenience of this part in statement).
1, a method of for wake-up device, including: the first equipment passes through the WiFi interface broadcast wakeup message of first equipment at least two equipment with first equipment in consolidated network, first equipment is the access point AP or group leader GO (Group Owner) in the network, it include broadcast wakeup instruction information (or can simply be referred to as instruction information) in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the wakeup message is used to indicate the WiFi interface that itself is waken up by the equipment of WUR interface to the wakeup message, the WUR interface of at least two equipment is in the operation window of the respective WUR interface of at least two equipment, or, the WUR of at least two equipment connects The operation window of WiFi interface of the mouth in first equipment, or, the WUR interface of at least two equipment is in the operation window of the overlapping of the WiFi interface of the respective WUR interface of at least two equipment and first equipment, and the operation window is the time interval for referring to send and/or receive information;First equipment sends WiFi multicast message at least two equipment by the WiFi interface of first equipment in the predetermined time.The method that the embodiment provides, broadcast wakeup instruction information is added in wakeup message, the equipment for receiving wakeup message can wake up the WiFi interface of itself, since multiple equipment can be almost waken up simultaneously, compared to a kind of possible implementation, (this possible to be achieved in that: the first equipment successively sends wakeup message to multiple equipment, to wake up multiple equipment, it is waken up after some equipment will being caused first to be waken up some equipment in this way, the longevity of service of the WiFi interface for the equipment that the working time of the WiFi interface for the equipment being first waken up can be waken up than after, to increase the power consumption for the equipment being first waken up), some equipment can be reduced (such as, the aforementioned equipment being first waken up) WiFi interface operating time, reduce the power consumption of these equipment, so can configured with WUR interface and It is further reduced the power consumption of terminal device on the terminal device of WiFi interface, and the signaling overheads generated due to waking up multiple equipment (that is, terminal device) can be reduced.
2, such as embodiment 1, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the network identification information of the network, the equipment identification information of first equipment and the WiFi interface of first equipment send working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment, alternatively, the first instruction information, which is used to indicate the equipment for receiving the wakeup message, receives the WiFi multicast message that first equipment is sent by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated.In the embodiment, the second equipment can determine whether to wake up WiFi interface in conjunction with the other information in wakeup message, it is contemplated that the demand of the second equipment increases the flexibility that the second equipment wakes up WiFi interface.3, such as embodiment 2, the other information include at least the second indication information, include the BSS parameter updated in the WiFi multicast message.In the embodiment, the second equipment can update BSS parameter according to the BSS parameter of the update in WiFi multicast message, so that the second equipment preferably uses service provided by BSS, receive the message that equipment is sent in BSS, synchronous with the first equipment etc..
4, such as any embodiment of the embodiment 1 into embodiment 3, the broadcast wakeup instruction information are the equipment identification information of first equipment.
5, any embodiment such as in embodiment 1 to embodiment 4 embodiment 4, the broadcast wakeup instruction information are located at the address field of the wakeup message.In the embodiment, broadcast wakeup instruction information does not need to occupy resource additional in wakeup message, can economize on resources.
6, such as any embodiment of the embodiment 1 into embodiment 5, the wakeup message further include time instruction information, and the time instruction information is used to indicate the predetermined time.
7, a method of for wake-up device, it include: the wakeup message that the second equipment is broadcasted by the first equipment of WUR interface of second equipment by the WiFi interface of first equipment, second equipment and first equipment are in consolidated network, first equipment is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the WUR interface of second equipment is in the operation window of the WUR interface of second equipment, or, the WUR interface of second equipment is in the operation window of the WiFi interface of first equipment, or, the WUR interface of second equipment is in the WUR interface and described of second equipment The operation window of the overlapping of the WiFi interface of one equipment, the operation window are the time intervals for referring to send and/or receive information;Second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message;Second equipment, first equipment described in WiFi interface of the predetermined time by second equipment passes through the WiFi multicast message that the WiFi interface of first equipment is sent.The method that the embodiment provides, broadcast wakeup instruction information is added in wakeup message, the equipment for receiving wakeup message can wake up the WiFi interface of itself, since multiple equipment can be almost waken up simultaneously, compared to a kind of possible implementation, (this possible to be achieved in that: the first equipment successively sends wakeup message to multiple equipment, to wake up multiple equipment, it is waken up after some equipment will being caused first to be waken up some equipment in this way, the longevity of service of the WiFi interface for the equipment that the working time of the WiFi interface for the equipment being first waken up can be waken up than after, to increase the power consumption for the equipment being first waken up), some equipment can be reduced (such as, the aforementioned equipment being first waken up) WiFi interface operating time, reduce the power consumption of these equipment, so can configured with WUR interface and It is further reduced the power consumption of terminal device on the terminal device of WiFi interface, and the signaling overheads generated due to waking up multiple equipment (that is, terminal device) can be reduced.
8, such as embodiment 7, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the network identification information of the network, the WiFi interface of the equipment identification information of first equipment, first equipment sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment, alternatively, the first instruction information, which is used to indicate the equipment for receiving the wakeup message, receives the WiFi multicast message that first equipment is sent by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated;Second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message, comprising: second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message and the other information in the wakeup message.In the embodiment, the second equipment determines whether to wake up WiFi interface according to more conditions, it is contemplated that the demand of the second equipment increases the flexibility that the second equipment wakes up WiFi interface.
9, such as embodiment 8, the other information include at least the second indication information, include the BSS parameter updated in the WiFi multicast message.In the embodiment, the second equipment can update BSS parameter according to the BSS parameter of the update in WiFi multicast message, so that the second equipment preferably uses service provided by BSS, receive the message that equipment is sent in BSS, synchronous with the first equipment etc..
10, such as any embodiment of the embodiment 7 into embodiment 9, the broadcast wakeup instruction information are the equipment identification information of first equipment.
11, such as any embodiment of the embodiment 7 into embodiment 10, the broadcast wakeup instruction information are located at the address field of the wakeup message.In the embodiment, broadcast wakeup instruction information does not need to occupy resource additional in wakeup message, can economize on resources.
12, such as any embodiment of the embodiment 7 into embodiment 11, the wakeup message further include time instruction information, and the time instruction information is used to indicate the predetermined time;Before the WiFi multicast message that second equipment, first equipment described in WiFi interface of the predetermined time by second equipment is sent by the WiFi interface of first equipment, this method further include: second equipment indicates that information determines the predetermined time according to the time.
13, such as embodiment 8, the WiFi interface that the other information includes at least first equipment sends working channel used in the WiFi multicast message, this method further include: the working channel that second equipment adjusts the WiFi interface of second equipment is working channel used in the WiFi interface transmission WiFi multicast message of first equipment.
14, a kind of communication device, the device have the function of realizing the method that any embodiment of the above-described embodiment 1 into embodiment 13 provides.The function can also execute corresponding software realization by hardware realization by hardware.The hardware or software include one or more units corresponding with above-mentioned function.In a kind of possible embodiment, the device can be the first equipment described herein, in this case, the device has the function of realizing the method that any embodiment of the above-described embodiment 1 into embodiment 6 provides, further, the device can be present herein in first equipment with the product form of chip, controlled first equipment and realized the method that any embodiment of the above-described embodiment 1 into embodiment 6 provides.In alternatively possible embodiment, the device can be the second equipment described herein, in this case, the device has the function of realizing the method that any embodiment of the above-described embodiment 7 into embodiment 13 provides, further, the device can exist in the second described herein equipment with the product form of chip, control second equipment and realize the method that any embodiment of the above-described embodiment 7 into embodiment 13 provides.
15, a kind of communication device, the device includes: memory, processor, WiFi interface and WUR interface, memory is for storing computer executed instructions, processor is connect with memory by communication bus, processor executes the computer executed instructions of memory storage, so that the device realizes any one method that any embodiment of the embodiment 1 into embodiment 13 provides.In a kind of possible embodiment, the device can be the first equipment described herein, in this case, the device has the function of realizing the method that any embodiment of the above-described embodiment 1 into embodiment 6 provides, further, the device can be present herein in first equipment with the product form of chip, controlled first equipment and realized the method that any embodiment of the above-described embodiment 1 into embodiment 6 provides.In alternatively possible embodiment, the device can be the second equipment described herein, in this case, the device has the function of realizing the method that any embodiment of the above-described embodiment 7 into embodiment 13 provides, further, the device can exist in the second described herein equipment with the product form of chip, control second equipment and realize the method that any embodiment of the above-described embodiment 7 into embodiment 13 provides.
16, a kind of computer readable storage medium, including instruction, when run on a computer, so that computer executes any one method that any embodiment of the embodiment 1 into embodiment 13 provides.
17, a kind of computer program product comprising instruction, when run on a computer, so that computer executes any one method that any embodiment of the embodiment 1 into embodiment 13 provides.
The beneficial effect of any embodiment into embodiment 17 of embodiment 14 may refer to the technical effect brought by corresponding embodiment into embodiment 13 of embodiment 1, and details are not described herein again.
Fig. 1 is the schematic diagram for the WiFi interface that AP in the prior art wakes up STA;
Fig. 2 is a kind of composition schematic diagram of wake-up association (or wake-up packet) provided by the embodiments of the present application;
Fig. 3 is a kind of schematic diagram of the window of waking up of interface provided by the embodiments of the present application;
Fig. 4 is a kind of composition schematic diagram of wireless device provided by the embodiments of the present application;
Fig. 5 is a kind of interaction diagrams of the method for wake-up device provided by the embodiments of the present application;
Fig. 6 is the interaction diagrams of another method for being used to wake-up device provided by the embodiments of the present application;
Fig. 7 be it is provided by the embodiments of the present application another be used to wake-up device method interaction diagrams;
Fig. 8 is a kind of composition schematic diagram of communication device provided by the embodiments of the present application.
Below in conjunction with attached drawing, embodiments herein is described.
The term used in the embodiment of the present application is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments.The "an" of used singular, " described " and "the" also may include most forms in the embodiment of the present application, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and includes that one or more associated any or all of project listed may combine.Character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though various message, request and terminal may be described using term first, second, third, etc. in the embodiment of the present application, but these message, request and terminal should not necessarily be limited by these terms.These terms are only used to for message, request and terminal being distinguished from each other out.For example, first terminal can also be referred to as second terminal in the case where not departing from the embodiment of the present application range, similarly, second terminal can also be referred to as first terminal.Similarly, the first equipment hereinafter can also be referred to as the second equipment, and the second equipment can also be referred to as the first equipment.
Depending on context, word as used in this " if " or " if " can be construed to " ... when " or " when ... " or " in response to determination " or " in response to detection ".Similarly, depending on context, phrase " if it is determined that (condition or event of statement) " or " if detection (condition or event of statement) " can be construed to " when determination (condition or event of statement) " or " in response to determination (condition or event of statement) " or " when detection (condition or event of statement) " or " in response to detection (condition or event of statement) ".
In order to better understand the application, simple introduction is done to content relevant to method provided by the embodiments of the present application below.
Referring to Fig. 1, the logically practical side AP also includes WiFi interface and WUR interface, but for current 802.11 standard, the signal that WiFi interface is sent is usually from orthogonal frequency division multiplexing (orthogonal frequency-division multiplexing, abbreviation OFDM) broadband signal, and wake-up signal is narrow band signal, is considered for reducing cost and simplifying structure, can use OFDM wideband transmitter (being located in WiFi interface) and sends wake-up signal.For example, the portion subcarriers of ofdm signal are vacant and only send signal on the corresponding narrowband of wake-up signal, to generate narrow band signal, here it is the examples that narrow band signal is generated using OFDM wideband transmitter, therefore the side AP only includes a module in Fig. 1.It should be strongly noted that WiFi interface and WUR interface can also be realized respectively in the specific implementation of the side AP.In addition, AP and STA all only one antennas in Fig. 1, this mainly considers that WiFi interface and WUR interface using in the case of similar frequency bands carrier wave (for example, 2.4GHz), can share the same antenna, to save cost and simplify device structure.But when WiFi interface and WUR interface use different frequency range carrier wave, the two should configure different antennae.For example, WiFi interface uses 5GHz frequency range, WUR interface uses 2.4GHz frequency range, and the two should correspond to different antennae at this time.
Why STA can reduce power consumption using WiFi interface compared to direct using WUR interface, main reason is that wake-up signal sends (power consumption that equipment sends the narrower equipment of bandwidth used in signal is smaller) by narrowband, meanwhile the reception and decoding of wake-up signal are simple more than traditional 802.11 frames.Wake-up signal generallys use the modulation system for being easy to receiving end demodulation, as on-off keying (on-off keying, abbreviation OOK) is modulated.By taking OOK is modulated as an example, receiving end has noenergy judgement to receive the information of signaling bearer by receiving signal, for example, having energy is 1, noenergy 0,1 and 0 respectively represents a kind of information.And traditional 802.11 frames are due to using OFDM in transmitting terminal, information group check code (block check character, abbreviation BCC) (being referred to as exclusive or check), low density parity check code (low density parity check code, abbreviation LDPC) etc. handled, correspondingly, receiving end need to execute Fast Fourier Transform (fast fourier transformation, abbreviation FFT), using forward error correction (forward error correction, abbreviation FEC) decoding etc. sophisticated signals processing operation, these operations need to expend big energy.
Referring to fig. 2, a kind of specific design of wake-up packet is shown.Wherein, traditional Short Training domain (legacy short training field, abbreviation L-STF), traditional long training domain (legacy long training field, abbreviation L-LTF), traditional signal domain (legacy signal field, be denoted as L-SIG) be traditional WiFi message (being referred to as 802.11 message) the leading part (preamble), it is sent in the integral multiple bandwidth of 20MHz or 20MHz using OFDM mode, for backward compatibility, so that tradition WiFi equipment (such as, can be STA above) it can judge currently to wrap as WiFi data packet accordingly, to select corresponding channel to connect Receive decision threshold.The load (Payload) of wake-up packet is partially using the modulation system for being easy to demodulate, as OOK modulation (such as, it is specifically as follows amplitude shift keying (amplitude shift keying, abbreviation ASK)), wake-up packet can be sent on more narrow bandwidth, such as 2MHz channel, 4MHz channel, 5MHz channel etc. (minimum bandwidth needed for the channel of conventional transmission WiFi message is 20MHz), so that the energy consumption of receiving end is smaller.
The load of wake-up packet includes waking up the part leading (wake-up preamble) and media access control (media access control, abbreviation MAC).Short Training domain (the short training field of the former similar traditional Wifi frame, abbreviation STF) and long training domain (long training field, abbreviation LTF), for synchronizing, automatic growth control (automatic gain control, abbreviation AGC) and channel estimation etc..The part MAC of the similar traditional Wifi frame of the latter, it further comprise MAC header (Header), frame (frame body), Frame Check Sequence (frame check sequence, abbreviation FCS), the part MAC may carry out simple channel coding using modes such as duplication code, spreading code, Manchester codes, to improve reliability.Waking up may include a string of particular sequences in leading, the WUR interface of STA may not receive part legacy preamble (legacy preamble) of front, but directly detect the particular sequence, to identify the beginning of wake-up packet.It when the WUR interface of STA is to wake-up packet, and detects from the part the MAC of wake-up packet oneself mark (unicast/multicast/broadcast address), then sends wake-up signal to WiFi interface.Legacy preamble can be not added in the considerations of for transmitting efficiency, wake-up packet, and the part MAC can also not use channel coding.In addition to OOK, other modulation systems for being easy to demodulate, such as frequency shift keying (frequency-shift keying, abbreviation FSK) are can also be used in payload segment.
In embodiments herein, WiFi interface can be the wireless interface provided by WiFi module, and WiFi interface is referred to as 802.11 interfaces, principal communication interface etc., and WiFi module is referred to as 802.11 main modules.WUR interface can be the wireless interface provided by WUR module, and WUR interface is referred to as aided wake interface, and WUR module is referred to as aided wake module.WUR can be wake on wireless electricity or wake-up receiver.Principal communication interface (interface such as provided by WiFi module) is with respect to for aided wake interface (interface such as provided by WUR module).
When wake-up device (such as, can be AP above) have data need to be waken up equipment (such as, can be STA above) when sending, wake-up device sent in the window of waking up for the WUR interface for being waken up equipment wake-up association (such as, can be wake-up signal above, wake-up packet) to the WUR interface for being waken up equipment, to wake up be waken up equipment principal communication interface (such as, WiFi interface), the principal communication interface after being waken up is in running order.Principal communication interface is waken up it is to be understood that principal communication interface can receive message, and/or, send message.For waking up WiFi interface, after the WiFi interface of equipment is waken up, equipment can receive WiFi message, and/or, send WiFi message.Before principal communication interface is waken up, principal communication interface in a dormant state, in this case, equipment cannot by principal communication interface message, can not pass through principal communication interface send message.By WiFi interface in a dormant state for, equipment cannot by WiFi interface WiFi message, can not pass through WiFi interface send WiFi message.
The in running order expression equipment of WUR interface can pass through WUR interface and/or transmission WUR message in the embodiment of the present application.The in running order expression equipment of WiFi interface can pass through WiFi interface and/or transmission WiFi message.
Interface is in running order to be properly termed as interface and is in window of waking up, and the in running order time span, that is, interface of interface is waken up the length of window.Window of waking up is referred to as operation window.Interface in the embodiment of the present application is referred to as communication interface.Specifically, the window of waking up of WUR interface refers to the WUR interface of the equipment in running order time, the window of waking up of WiFi interface refers to the WiFi interface of the equipment in running order time.
In the description of the embodiment of the present application, " window of waking up of the first equipment " can be the WUR interface of the first equipment and/or WiFi interface in running order time of the first equipment.First equipment may waking up in window in the first equipment, WUR message is sent to the second equipment by WiFi interface (at this point, WiFi interface be in wake up window) or WUR interface (at this point, WUR interface is in window of waking up).
" window of waking up of the second equipment " can be the WUR interface of the second equipment in running order time.First equipment may waking up in window in the WUR interface of the second equipment, WUR message is sent to the second equipment by the WiFi interface or WUR interface of the first equipment.
In a kind of possible design, " window of waking up of the first equipment " and " window of waking up of the second equipment " can also wake up window for group (group), group refers to that the communication set including the first equipment and the second equipment, the equipment in group can have unified window of waking up.First equipment and the second equipment use identical group of window of waking up.Group window of waking up is the window of waking up that is used in conjunction with of equipment in network belonging to the first equipment (group that the network can be the multiple equipment composition including the first equipment and the second equipment).Group wake up window can be it is that the first equipment is negotiated with the second equipment or scheduled.
Second equipment can be receive the WUR message that the first equipment is sent equipment (be specifically as follows receive the first equipment the second equipment wake up window or the first equipment wake up window or group is waken up the equipment that window sends WUR message), or, the equipment for carrying out WUR communication with the first equipment, or, the equipment for establishing connection with the first equipment.
In a kind of possible design, the window of waking up of wake up window and the second equipment of the first equipment has Chong Die or partly overlaps or complete nonoverlapping time.
In this kind of possible design, in a kind of situation, the wake up window of waking up of WUR interface of window and the second equipment of one of the WiFi interface of the first equipment has overlapping or partly overlaps or nonoverlapping time completely.In another case, one, the WUR interface of the first equipment is waken up one of the WUR interface of window and the second equipment wake up window have overlapping partly overlap or completely nonoverlapping time.
Illustratively, the first equipment wake up window be the first equipment WiFi interface window of waking up, the second equipment wake up window be the second equipment WUR interface window of waking up.If at the beginning of the window of waking up of the WUR interface of the second equipment being A, end time B, the duration waken up is C, is D at the beginning of the window of waking up of the WiFi interface of the first equipment, end time E, the duration waken up is F.The window of waking up of the WiFi interface of the WUR interface and the first equipment of second equipment is not overlapped expression completely: A is after the end time E of the WiFi interface of the first equipment at the beginning of the WUR interface of the second equipment, or, the end time B of the WUR interface of the second equipment is before the WiFi interface time started D of the first equipment.The window portion overlapping of waking up of the WiFi interface of the WUR interface and the first equipment of second equipment indicates: A is at the beginning of the WiFi interface of the first equipment after D and before the end time E of the WiFi interface of the first equipment at the beginning of the WUR interface of the second equipment, or, D is at the beginning of the WUR interface of the second equipment after A and before the end time B of the WUR interface of the second equipment at the beginning of the WiFi interface of the first equipment.
The window of waking up of interface can be successional, i.e., interface is constantly in working condition, or, a period of time inner joint is constantly in working condition.Such as: WUR interface or WiFi interface are constantly in working condition.The in running order interface that also can be described as of interface is without suspend mode.
The window of waking up of interface can be intermittent, i.e., interface is sometimes in working condition, sometimes in off working state.Such as: WUR interface or WiFi interface are sometimes in working condition, sometimes in off working state.
The window of waking up of interface can be periodically, i.e., interface is periodically in running order.Such as: WUR interface or WiFi interface are periodically in running order.
The window of waking up of interface can be acyclic, i.e., interface is acyclic in running order.Such as: WUR interface or WiFi interface are acyclic in running order.
Illustratively, as shown in figure 3, WUR interface can enable working cycles (duty-cycling), i.e. WUR interface is periodic, regular "-suspend mode of waking up ".WUR interface is periodically waken up (i.e. WUR interface is in running order, can receive wake-up signal, and working condition is referred to as reception state, state of activation, and wake state sends state), and wake-up signal to be received is waited.The length of window of waking up (wake window) of WUR interface is determined by parameter W, for example, W=2ms (millisecond).The period of the working cycles of WUR interface is determined by parameter T, for example, T=100ms.WUR interface is in running order in window of waking up, all in dormant state, (i.e. WUR interface is in non-receptive state to WUR interface in the time other than window of waking up, or, unactivated state, wake-up signal cannot be received), it is a kind of deep sleep state (power consumption close to zero) of super low-power consumption, so enabling working cycles can be significantly reduced the average power consumption of WUR interface.
In the description of the embodiment of the present application, WUR can be referred to as wake on wireless electricity or wake up receiver, and the communication interface being provided by it can be referred to as WUR interface, for convenience of explanation, unified in full text to carry out associated description with WUR interface.Wherein, WUR interface can also be used directly to refer to wake on wireless electricity or wake up receiver, be described collectively, repeated no more herein below.WUR is also referred to as LP-WUR sometimes.
In some descriptions of the embodiment of the present application, transmission may include: to send, or, receiving, or, sending and receiving.
Such as first equipment transmit WUR message, can specifically include, the first equipment send WUR message, or, the first equipment receive WUR message, or, the first equipment send WUR message and receive WUR message.
Such as first equipment transmit WiFi message, can specifically include: the first equipment send WiFi message, or, the first equipment receive WiFi message, or, the first equipment send WiFi message and receive WiFi message.
Such as second equipment transmit WUR message, can specifically include: the second equipment receive WUR message, or, the second equipment send WUR message, or, the second equipment receive WUR message and send WUR message.
Such as second equipment transmit WiFi message, can specifically include: the second equipment receive WiFi message, or, the second equipment send WiFi message, or, the second equipment receive WiFi message and send WiFi message.
The embodiment of the present application provides a kind of wireless device 40, and either method embodiment provided by the present application may be implemented.When the wireless device 40 is the first equipment (i.e. wake-up device, such as AP), the movement that the first equipment in the embodiment of the present application executes may be implemented.When the wireless device 40 is the second equipment (being waken up equipment, such as STA), the movement that the second equipment in the embodiment of the present application executes may be implemented.Its specific structure of wireless device 40 may refer to Fig. 4, for wireless device 40 comprising but it is not limited to aided wake interface 401, principal communication interface 402, processor 403, memory 404 and Anneta module 405.Aided wake interface 401 can be WUR interface above, and principal communication interface 402 can be WiFi interface above.Aided wake interface 401 can be used for receiving the wake-up signal that other wireless devices are sent and/or send wake-up signal to other wireless devices, and send wake-up signal to principal communication interface 402 after receiving wake-up signal, to wake up principal communication interface 402.Principal communication interface 402 can be used for receiving the wake-up signal of the transmission of aided wake interface 401 and send and receive other message, such as Wifi frame.Processor 403 can have one or more, for realizing the aforementioned generation for waking up leading generation and setting and wake-up signal.Memory 404 can have one or more.Processor 403 and memory 404 can be shared by aided wake interface 401 and principal communication interface 402.Referring to fig. 4, aided wake interface 401 and principal communication interface 402 can share same antenna module 105, primarily for reduction device hardware cost and realize simple consideration.Aided wake interface 401 and principal communication interface 402 can also correspond to different Anneta modules, especially when the two work is in different frequency ranges.In actual products, wireless device 40 can be realized by a system on chip (system-on-a-chip, abbreviation SoC) or be realized by integrated circuit or be realized by two hardware module joints.Wireless device 40 can execute any one method provided by the embodiments of the present application by aided wake interface 401 and principal communication interface 402.
Method provided by the embodiments of the present application can be used for but be not limited to following scene: IoT and wearable WiFi network (i.e. WiFi network of the mobile phone as virtual access point and associated wearable device composition) based on WiFi.Internet of things equipment and wearable WiFi network equipment are to be powered by small-capacity cells, and have super low-power consumption and the equipment for demand of continuing a journey for a long time.
The embodiment of the present application mainly passes through so that the first equipment for sending WUR discovery message carries WiFi in WUR discovery message and sends instruction information, WiFi, which is sent, indicates that information is used to indicate the first equipment and to send WiFi discovery message, second equipment is after receiving WUR discovery message, instruction information, which is sent, according to WiFi determines that the first equipment will send WiFi discovery message, the WiFi that then etc. the first equipment to be received is sent has found message, rather than the second equipment passes through WiFi interface active transmission probe requests thereby (probe request) message, to reduce the message number of WiFi interface transmission, reduce the power consumption of the second equipment.WUR discovery message in the embodiment of the present application is referred to as WUR beacon message (WUR beacon message), and WiFi discovery message is referred to as WiFi beacon message (WiFi beacon message).Beacon message is usually broadcast transmission.
Do not established with AP connection STA equipment (such as, can be mobile phone) it goes to find suitable AP hot spot by WUR interface, then it is attached with AP and (is specifically as follows after the information for finding message acquisition AP by receiving WUR and establishes connection with AP), the purpose of scheme provided by the embodiments of the present application is the power consumption in order to reduce STA equipment.
In addition, the STA equipment of connection has been established with AP, or it is and AP is in same basic service set (basic service set, abbreviation BSS) in STA equipment, need to obtain management parameters information (the more new key of the update of AP transmission, channel, the parameters such as the time of work), the status information etc. of current AP, if obtaining WiFi transmission instruction information after finding message by WUR interface WUR, STA equipment can be when the WiFi for needing to listen to AP transmission has found message, flexibly judge whether to wake up and receives the WiFi discovery message of AP transmission, the management parameters information of update is obtained from WiFi discovery message, the status information etc. of current AP.The processes such as the status information of management parameters information and current AP that STA equipment goes request to update by WiFi interface are eliminated, the power consumption of STA equipment can be reduced.
By taking the equipment for generating WUR discovery information and sending WUR discovery message is the first equipment as an example, by taking the equipment for receiving WUR discovery message is the second equipment as an example, second equipment can be not establish the equipment (or for the equipment not with the first equipment in same BSS) of connection with the first equipment, the equipment (or for the equipment with the first equipment in same BSS) of connection has been established with the first equipment, the equipment for knowing the window of waking up of the first equipment is (illustrative, the equipment that connection has been established with the first equipment can know which the first equipment wake up at and send WUR discovery message in window, the equipment for then knowing the window of waking up of the first equipment can be the equipment for establishing connection with the first equipment, it can certainly be other equipment, the embodiment of the present application is not especially limited this).
WUR discovery message in the embodiment of the present application can also be referred to as WUR synchronization message, WUR wakeup message, these message all can be WUR broadcast (or multicast, or unicast) message is (i.e., broadcast (or multicast, or unicast) WUR message, it may include the reception address for broadcasting the WUR message of (or multicast or unicast) in the WUR message).
WiFi discovery message in the embodiment of the present application can also be referred to as WiFi data (data) message, these message all can be WiFi broadcast (or multicast, or unicast) message is (i.e., broadcast (or multicast, or unicast) WiFi message, it may include the reception address for broadcasting (or multicast or unicast) in the WiFi message).
It should be noted that WUR message, WUR wakeup message, WUR synchronization message, WUR discovery message, WUR broadcast (or multicast, or unicast) message is to meet the message (i.e. WUR receiver can parse message) of the signal characteristic of WUR, it can also be wake-up packet.
The embodiment of the present application provides a kind of method for wake-up device, as shown in Figure 5 or Figure 6.Referring to Fig. 5, which includes:
501, the first equipment generates WUR and finds message.
WUR has found that WiFi is carried in message sends instruction information, WiFi sends the WiFi interface transmission WiFi discovery message that instruction information is used to indicate the first equipment by the first equipment, or, WiFi transmission instruction information, which is used to indicate, to be received WUR discovery message and establishes the equipment of connection with the first equipment or wake up WiFi interface with equipment of first equipment in same BSS, and receives the WiFi discovery message that the first equipment is sent by WiFi interface.
502, the first equipment by the WUR interface of the first equipment or WiFi interface send WUR find message at least one equipment including the second equipment WUR interface.
Wherein, when the first equipment, which sends WUR by the WUR interface of the first equipment, finds message, the WUR interface of second equipment is currently at first and wakes up window, first wake up window be the second equipment WUR interface a window of waking up, or, first wake up window be the first equipment WUR interface a window of waking up, or, first wake up window be the first equipment WUR interface wake up window and second equipment WUR interface the equitant window of waking up of a window of waking up.
When the first equipment, which sends WUR by the WiFi interface of the first equipment, finds message, the WUR interface of second equipment is currently at second and wakes up window, second wake up window be the second equipment WUR interface a window of waking up, or, second wake up window be the first equipment WiFi interface a window of waking up, or, second wake up window be the first equipment WiFi interface wake up window and second equipment WUR interface the equitant window of waking up of a window of waking up.
503, the first equipment sends WiFi in the predetermined time and finds message.
504, the WUR that the second equipment receives that the first equipment is sent has found message.
Wherein, step 503 and step 504 execution sequence in no particular order.
505, the second equipment finds that the WiFi for including in message sends instruction information according to WUR, wakes up the WiFi interface of the second equipment.
506, the second equipment finds message by the WiFi that the first equipment of WiFi interface of the second equipment is sent in the predetermined time.
Wherein, WiFi, which sends instruction information, can also be referred to as broadcast message transmission instruction information, it is broadcast message that broadcast message, which sends instruction information and is used to indicate the WUR discovery message of the first equipment transmission, in this case, in specific implementation, the second equipment finds that the broadcast message for including in message sends the WiFi interface that instruction information wakes up the second equipment according to WUR to step 505.
Wherein, WiFi, which sends instruction information, to indicate information to wake up instruction information or broadcast wakeup, it wakes up instruction information and wakes up WiFi interface for receiving the armamentarium of wake-up instruction information, the armamentarium that broadcast wakeup instruction information is used to receive broadcast wakeup instruction information wakes up WiFi interface, armamentarium includes at least the second equipment, armamentarium can be the equipment for establishing connection with the first equipment, or, with equipment of first equipment in same BSS, or, receiving the equipment that the first equipment sends WUR discovery message in the window of waking up of WUR interface.It wakes up instruction information or broadcast wakeup instruction information may be used to indicate that the first equipment sends WiFi by the WiFi interface of the first equipment and finds message.In this case, step 505 is in specific implementation, the second equipment finds that the wake-up instruction information for including in message or broadcast wakeup instruction information wake up the WiFi interface of the second equipment according to WUR.
Second equipment sends instruction information according to WiFi, does not send or cancel transmission probe request message after waking up the WiFi interface of the second equipment, the WiFi that first equipment to be received such as second equipment is sent has found message.
Second equipment sends instruction information according to WiFi, it is not sent after waking up the WiFi interface of the second equipment or cancels transmission and obtain information request message, the WiFi that first equipment to be received such as the second equipment is sent has found message, and obtaining information request message is that the second equipment needs to obtain the message sent when the information oneself needed to the first equipment from the first equipment side.
Referring to Fig. 6, which includes:
601, the first equipment generates WUR and finds message.
602, the first equipment by the WUR interface of the first equipment or WiFi interface send WUR find message at least one equipment including the second equipment WUR interface.
Wherein, when the first equipment, which sends WUR by the WUR interface of the first equipment, finds message, the WUR interface of second equipment is currently at first and wakes up window, first wake up window be the second equipment WUR interface a window of waking up, or, first wake up window be the first equipment WUR interface a window of waking up, or, first wake up window be the first equipment WUR interface wake up window and second equipment WUR interface the equitant window of waking up of a window of waking up.
When the first equipment, which sends WUR by the WiFi interface of the first equipment, finds message, the WUR interface of second equipment is currently at second and wakes up window, second wake up window be the second equipment WUR interface a window of waking up, or, second wake up window be the first equipment WiFi interface a window of waking up, or, second wake up window be the first equipment WiFi interface wake up window and second equipment WUR interface the equitant window of waking up of a window of waking up.
603, predetermined time of first equipment after sending WUR discovery message sends WiFi and finds message, and the predetermined time is the time that the transmission WiFi that the first equipment and the second equipment are determined according to preset rules has found message.
604, the WUR that the second equipment receives that the first equipment is sent has found message.
605, the second equipment finds that message wakes up the WiFi interface of the second equipment according to WUR.
606, predetermined time of second equipment after receiving WUR discovery message finds message by the WiFi that the first equipment of WiFi interface of the second equipment is sent.
First equipment can be the network equipment, for example, the first equipment can be AP, AP is specifically as follows base station, relaying etc..WUR has found can also to include the network information in message, which establishes connection for other equipment and the first equipment.Second equipment can be terminal, for example, STA above, STA are specifically as follows mobile phone, ammeter, water meter etc..
Specifically, in method shown in Fig. 6, first equipment and the second equipment can find that the transmission of message is regular by predetermined WiFi in advance, or, the fixed WiFi discovery message that executes of first equipment sends rule, or, standard provides that the first equipment executes WiFi discovery message and sends rule, it is as follows that WiFi has found that message sends rule: predetermined time of first equipment after sending WUR discovery message sends WiFi and finds message.
Mainly have in place of method shown in fig. 6 and the difference of method shown in fig. 5: the first equipment and the second equipment shift to an earlier date pre-defined rule, predetermined time of first equipment after sending WUR discovery message sends WiFi and finds message, it does not need the first equipment and increases WiFi transmission instruction information in WUR discovery message, that is, do not need to occupy the bit in message to indicate the transmission of WiFi discovery message.
Transmission probe request message is not sent or cancelled after the WiFi interface of second equipment the second equipment of wake-up, and the WiFi that first equipment to be received such as second equipment is sent has found message.
It is not sent after the WiFi interface of second equipment the second equipment of wake-up or cancels transmission and obtain information request message, the WiFi that first equipment to be received such as the second equipment is sent has found message, and obtaining information request message is that the second equipment needs to obtain the message sent when the information oneself needed to the first equipment from the first equipment side.
In above-described embodiment, WUR has found message, frame format as shown in Figure 2 can be used, it can also be using the frame format of movement (action) message of other new definition, this can also be not especially limited using the frame format modified according to the frame format of existing message, the embodiment of the present application.
Optionally, the second equipment establishes the communication connection on WiFi interface with the second equipment after receiving the WiFi discovery message of the first equipment transmission.Even if it should be noted that the second equipment before not establishing the communication connection on WiFi interface with the first equipment, is still (for example, the obtaining WiFi message by scanning channel) that can receive WiFi message.Second equipment can more fast and accurately get WiFi message (for example, WiFi message can be obtained directly on the channel of carrying WiFi message, and not having to scan whole channels again) after establishing the communication connection on WiFi interface with the first equipment.
Second equipment can wake up the WiFi interface of the second equipment, and the WiFi that the first equipment to be received is sent before the predetermined time etc. has found message.
In above-described embodiment, WUR discovery message can also carry at least one of following information information.
Information 1, safety instruction information, safety instruction information are used to indicate whether the first equipment supports safety verification.For example, the value for the bit that safety instruction information occupies indicates that the first equipment supports safety verification when being 1, bit value indicates that the first equipment does not support safety verification when being 0.
When the first equipment supports safety verification, for the second equipment when establishing secure connection with the first equipment, the first equipment and the second equipment need to be implemented verification process.
When the first equipment does not support safety verification, when establishing secure connection with the first equipment, the first equipment and the second equipment do not need to execute verification process the second equipment.
Further, the second equipment can find that the safety instruction information carried in message decides whether to receive WiFi discovery message according to WUR.If decision goes to receive WiFi discovery message, the WiFi interface of the second equipment is waken up, otherwise, does not wake up the WiFi interface of the second equipment.Illustratively, if the second equipment needs to carry out the safety instruction information in safety verification and the received WUR discovery message of the second equipment to support safety certification, or, second equipment does not need to carry out safety verification, second equipment wakes up the WiFi interface of the second equipment, and finds message by the WiFi that the first equipment of WiFi interface of the second equipment is sent.Otherwise, the second equipment does not wake up WiFi interface and goes to receive WiFi discovery message.
Information 2, network identification information, network identification information are used to indicate network belonging to the first equipment.
When multiple equipment including the first equipment and the second equipment forms a group of networks, network identification information can be a group mark (group ID).In addition, network identification information can also be BSS color (color), one of service set (service set identifier, abbreviation SSID) information when the first equipment and the second equipment are in the same BSS.When passing through WUR interface communication between the equipment in group or in BSS, the group or BSS are referred to as WUR network.When passing through WiFi interface communication between the equipment in group or in BSS, the group or BSS are referred to as WiFi network.WUR network can pass through the ID or name identification of WiFi network by the ID or name identification of WUR network, WiFi network.
Illustratively, network identity can be first identifier or second identifier hereinafter, and the associated description of first identifier and second identifier can be found in the description of corresponding portion hereinafter.
Second equipment can find that the network identification information carried in message decides whether to receive WiFi discovery message according to WUR.If decision goes to receive WiFi discovery message, the WiFi interface of the second equipment is waken up, otherwise, does not wake up the WiFi interface of the second equipment.
A kind of achievable mode, the second equipment can find whether the network identification information in message matches with required network identification information by judging WUR and decide whether to receive WiFi discovery message.For example, the second equipment can go to receive WiFi discovery message when determining that the network identification information in WUR discovery message is matched with required network identification information, otherwise, WiFi discovery message is not received." required " described in the embodiment of the present application also can be described as " record ".
Illustratively, network identification information in the received WUR discovery message of second equipment is SSID, if the SSID in SSID and WUR the discovery message that the second equipment needs is mismatched, the WiFi interface that then the second equipment does not wake up the second equipment goes to receive WiFi discovery message, if matching, then the second equipment wakes up the WiFi interface of the second equipment, and finds message by the WiFi that the first equipment of WiFi interface of the second equipment is sent.
Illustratively, network identification information in the received WUR discovery message of second equipment is WUR network identity, if the WUR network identity in WUR network identity and WUR the discovery message that the second equipment needs mismatches, the WiFi interface that second equipment does not wake up the second equipment goes to receive WiFi discovery message, if matching, second equipment wakes up the WiFi interface of the second equipment, and finds message by the WiFi that the first equipment of WiFi interface of the second equipment is sent.
Information 3, service identity information, service identity information is used to indicate the service of the first equipment support, or, the service of network support belonging to first equipment, service identity information can be service name (service name), service identifiers (service ID), service cryptographic Hash (service hash carries out the value of Hash operation generation based on information on services) etc..
Second equipment can find that the service identity information carried in message decides whether to receive WiFi discovery message according to WUR.If decision goes to receive WiFi discovery message, the WiFi interface of the second equipment is waken up, otherwise, does not wake up the WiFi interface of the second equipment.
A kind of achievable mode, the second equipment can find whether the service identity information carried in message matches with required service identity information by judging WUR and decide whether to receive WiFi discovery message.For example, the service identity information that the second equipment can carry in determining WUR discovery message goes to receive WiFi discovery message when matching with required service identity information, otherwise, WiFi discovery message is not received.
Illustratively, service identity information in the received WUR discovery message of second equipment is the identification information for servicing 1, if the service that the second equipment needs is to service 2 (i.e. the service identity information that the second equipment needs is the identification information for servicing 2), then the second equipment determines that the service identity information carried in WUR discovery message and required service identity information mismatch, then the WiFi interface that the second equipment does not wake up the second equipment goes to receive WiFi discovery message.
Information 4, temporal information, temporal information is used to indicate the time that the first equipment sends WiFi discovery message, i.e. temporal information indicates the predetermined time, first equipment sends WiFi in the predetermined time and finds message, and the time (i.e. predetermined time) that the second equipment is indicated in temporal information receives WiFi from the first equipment and finds message.
Temporal information is specifically as follows at least one of following information:
(1) object time (for example, target detection sending time (target beacon transmit time, abbreviation TBTT)) of WiFi discovery message is sent.For example, the object time is 20:00 if 20:00 sends WiFi and finds message.
In this case, the second equipment, which receives the WiFi that the first equipment is sent in the object time, finds message.
(2) distance sends the interval time (indicating that the first equipment sends WiFi discovery message after waiting interval time, interval time is referred to as offset (offset) time) of WiFi discovery message.
In this case, the second equipment, which waits interval time to receive the WiFi that the first equipment is sent, finds message.
Specifically, interval time is to send the time point of some message and send the interval time between the time point of WiFi discovery message, i.e. the first equipment sends WiFi after the interval time at the time point for sending some message and finds message.Illustratively, interval time can find the time point of message to send WUR and send the time interval between the time point of WiFi discovery message.
(3) time synchronization function (time synchronization function, abbreviation TSF) time (or be, TSF time value (time value)) information, TSF temporal information can take all or part of information of TSF time or timestamp (Timestamp), and the first equipment sends WiFi discovery message in the time that TSF temporal information indicates.Illustratively, first equipment utilization TSF time modulo operation, first equipment sends WiFi in the TSF time and finds message when operation result is 0, if operation result is not 0, first equipment does not send WiFi discovery message in the TSF time, and the first equipment can be determined to send the time of WiFi discovery message according to TSF temporal information.
In this case, the second equipment, which receives the WiFi that the first equipment is sent in the time that TSF temporal information indicates, finds that message, the second equipment can determine that the first equipment sends the time of WiFi discovery message according to TSF temporal information.Similarly, second equipment utilization TSF time modulo operation, the TSF time is the sending instant that the first equipment sends that WiFi has found message when operation result is 0, if operation result is not 0, then the TSF time is not the sending instant that the first equipment sends WiFi discovery message, at the time of the second equipment can be determined to receive WiFi discovery message according to TSF temporal information.
(4) (reset) temporal information is resetted, resetting time information indicates that the first equipment restarts the time clocked, and WiFi has found that message can be in resetting time (or set time after resetting time) transmission etc..
In this case, the second equipment, which receives the WiFi that the first equipment is sent in resetting time (or set time after resetting time), finds message.
It should be noted that the predetermined time in addition to can be WUR discovery message in temporal information instruction time other than, it may also is that the first equipment send WUR discovery message after set time, or, the time that the first equipment and the second equipment are arranged in advance, or, second equipment wakes up the time that WiFi interface needs, or, the time as defined in standard, or, certain regular time, or, the second equipment waits one of the time of WiFi message (for example, WiFi has found message) time-out.
The identification information of information 5, the first equipment, to identify the equipment for sending WUR discovery message, the identification information of first equipment may is that the ID of the first equipment, the MAC Address of first equipment, the WUR interface IP address (or WUR ID for the first equipment) of first equipment, association identification (association identifier, abbreviation AID) (a kind of mark that first equipment gives the second equipment to distribute), transmission instruction map (traffic indication map, abbreviation TIM) etc..Illustratively, the mark of the first equipment can identify for third hereinafter or the 4th identifies, and the associated description of third mark and the 4th mark can be found in the description of corresponding portion hereinafter.
In this case, whether the second equipment receives WiFi discovery message according to the identification information judgment of the first equipment.If decision goes to receive WiFi discovery message, the WiFi interface of the second equipment is waken up, otherwise, does not wake up the WiFi interface of the second equipment.
A kind of achievable mode, the second equipment can find whether the identification information of the equipment in message matches with the identification information of the first equipment by judging WUR and decide whether to receive WiFi discovery message.For example, the second equipment can go to receive WiFi discovery message in the identification information match of the identification information and the first equipment that determine the equipment in WUR discovery message, otherwise, WiFi discovery message is not received.
Illustratively, if the identification information of equipment and the identification information of the first equipment in the received WUR discovery message of the second equipment mismatch, the second equipment does not wake up WiFi interface.
Information 6 receives the identification information that WiFi has found the equipment of message, and the identification information of equipment may is that the ID of equipment, the MAC Address of equipment, the WUR interface IP address of equipment, AID, TIM, the address information etc. of broadcast.
In this case, if carrying the identification information of the second equipment in the WUR discovery message that the second equipment receives, second equipment wakes up the WiFi that first equipment to be received such as WiFi interface of the second equipment is sent and finds message, if not including the identification information of the second equipment in the WUR discovery message that the second equipment receives, the second equipment does not go to receive the WiFi discovery message that the first equipment is sent.
The information of WUR network where information 7, the first equipment, the more information of the WUR network where the first equipment is obtained for the second equipment, since the first equipment and the second equipment are in consolidated network, the second equipment can be adjusted according to the information for the WUR network that the first equipment is sent or the network information of the second equipment of record.
The WUR network information includes at least: the temporal information synchronized for the equipment in WUR network, the window information of waking up of the WUR interface of first equipment, the network identification information of WUR network (specific explanations can be found in above), the address information of first equipment, heartbeat message (i.e. the in running order signal of the first equipment of mark that the first device periodically is sent), the Role Information of the role of first equipment in a network, information on services that WUR network is capable of providing (such as, printing, online, voice, video etc.), the working channel information of WUR interface of first equipment etc. is at least one of therein.
The information for the WUR discovery message adjustment equipment that second equipment is sent according to the first equipment received, the information for adjusting equipment includes: adjustment time information with synchronous with the first equipment, the window of waking up of the WUR interface of the second equipment is adjusted with consistent with the window of waking up of WUR interface of the first equipment, the network identification information for adjusting the second equipment record is the network identification information of the WUR network carried in WUR discovery message, and it is at least one of therein for WUR interfaces channel of the first equipment etc. to adjust the working channel of the WUR interface of the second equipment.
Second equipment determines that the first equipment is in running order according to heartbeat message, and the second equipment records the address information of the first equipment, the Role Information of role of first equipment in WUR network, the information on services etc. that WUR network is capable of providing.
It should be noted that the second equipment can find that the said one information in message wakes up WiFi interface according to WUR, it can also find that multiple information in the above- mentioned information in message wake up WiFi interface according to WUR, the embodiment of the present application is not especially limited this.
Wherein, WiFi find may include in message WiFi network where the first equipment information, the more information of the WiFi network where the first equipment is obtained for the second equipment.WiFi network information includes at least: the temporal information synchronized for the equipment in WiFi network, the window information of waking up of the WiFi interface of first equipment, WiFi network network identification information (such as, the ID of WiFi network, or, the title of WiFi network, or, BSS color, or, group mark), the address information of first equipment, heartbeat message, the Role Information of role of first equipment in WiFi network, the information on services that WiFi network is capable of providing, WiFi interfaces channel information, ability (capability) information of WiFi network, the transmission rate information that WiFi network is supported, WiFi network safety (such as, healthy and strong secure network (robust security networ K, abbreviation RSN) parameter etc. is at least one of therein.
Second equipment finds message according to the WiFi that the first equipment received is sent, the information of second equipment adjustment equipment, the information for adjusting equipment includes: adjustment time information with synchronous with the first equipment, the window of waking up of the WiFi interface of the second equipment is adjusted with consistent with the window of waking up of WiFi interface of the first equipment, the network identification information for adjusting the second equipment record is the network identification information of the WiFi network carried in WiFi discovery message, and it is at least one of therein for WiFi interfaces channel of the first equipment etc. to adjust the working channel information of the WiFi interface of the second equipment.
Second equipment determines that the first equipment is in running order according to heartbeat message, second equipment records the address information of the first equipment, the Role Information of role of first equipment in WiFi network, the information on services that WiFi network is capable of providing, the ability information of WiFi network, the transmission rate information that WiFi network is supported, the security parameter etc. of WiFi network.
WiFi has found that message is synchronous with the first equipment (specific to second equipment based on the received, it is slightly synchronous that second equipment can find that the information and the first equipment in message are carried out according to WUR, finds that information and the first equipment in message carry out precise synchronization according to WiFi).Specifically, second equipment receives (accept, or, adopt) WiFi has found the temporal information in message, and according to the time of temporal information adjustment (adjust) second equipment in WiFi discovery message or TSF time (timer) or TSF time (time) or TSF time value (time value).
Second equipment finds the window of waking up of the WUR interface of window information the second equipment of adjustment of waking up of the WUR interface for the first equipment for including in message according to WUR, or, second equipment uses the window of waking up of the WUR of the first equipment, or, the second equipment and the first equipment determine new window of waking up.
When WUR discovery message is WUR wakeup message, the WUR wakeup message that the first equipment is sent is received in the window of waking up of the second equipment after the adjustment, WUR wakeup message is used to wake up the WiFi interface of at least one equipment including the second equipment.Alternatively, at least one equipment including the second equipment is waken up first receives the WUR wakeup message of the first equipment transmission in window, WUR wakeup message is used to wake up the WiFi interface of at least one equipment including the second equipment.
When first equipment carries WiFi transmission instruction information in the WUR discovery message of transmission, the first equipment can reduce the information carried in WUR discovery message, such as: it can not carry for synchronous temporal information.Because the second equipment can go to receive WiFi discovery message, WiFi discovery message can carry many detailed network informations.
In the embodiment of the present application, WiFi sends the control domain for indicating that information can be carried in WUR discovery message, or, type field, or, address field or the leading domain (preamble), or, can specifically be indicated with 1 bit in the one or more in the domain signal (SIG).Second equipment receives after WUR discovery message according to control domain, or, type field, or, address field or preamble field, or, one or more WiFi that obtain of signal domain send instruction information.
Illustratively, if WiFi send instruction information carry control domain (can also be type field, or, address field, or preamble field, or, signal domain) in, second equipment (can also be type field according to the control domain of the WUR discovery message received, or, address field or preamble field, or, signal domain) it can be obtained WiFi transmission instruction information.
After the second equipment gets WiFi transmission instruction information, the second equipment can judge whether to wake up WiFi interface according to condition, and specific Rule of judgment may refer to above.
A kind of possible implementation, WiFi, which sends instruction information, to find that message format indicates by prespecified WUR, i.e., a kind of implicit representation, do not need to occupy the position bit in WUR discovery message to indicate.It can be and angle is rotated by symbol in WUR discovery message to indicate, or, finding symbol prespecified in message by WUR to indicate, or, WUR has found sequence prespecified in message to indicate, or, WUR has found the prespecified training sequence in message to indicate, or, WUR has found length (length) different in message to indicate, or, id information prespecified in WUR discovery message, or, color (color) information, or, uplink, or, downlink instruction is to indicate.WiFi is obtained according to the format of prespecified message after second equipment reception WUR discovery message and sends instruction information.
In a kind of possible implementation, multiple AP can send WUR discovery message, and STA can send probe request message to multiple AP over multiple channels after receiving the WUR discovery message that multiple AP are sent, the details of AP are requested, and wait different AP feedback response messages over multiple channels.In the embodiment of the present application, second equipment finds that the WiFi in message sends instruction information and goes the WiFi for receiving the transmission of the first equipment to find message in the predetermined time according to WUR, or, set time (i.e. predetermined time) of second equipment directly after receiving WUR discovery message goes to receive the WiFi discovery message that the first equipment is sent, it can reduce by the second equipment and send probe request message, be conducive to the WiFi interface power saving of the second equipment.Meanwhile the transmission of WiFi message is reduced, it saves and interface-free resources is occupied, improve radio open utilization rate.
The embodiment of the present application also provides a kind of method for wake-up device, the explanation in the embodiment with above related content be may refer to above, and details are not described herein.(whole following at least two equipment are represented in Fig. 7 with the second equipment) as shown in Figure 7, this method comprises:
701, the first equipment passes through the WiFi interface broadcast wakeup message of the first equipment at least two equipment with the first equipment in consolidated network.
Wherein, the first equipment is the AP or group leader (group owner, abbreviation GO) in network.When the first equipment is the AP in network, above-mentioned at least two equipment can be STA.AP is specifically as follows base station, relaying etc..STA is specifically as follows mobile phone, ammeter, water meter etc..When the first equipment is the GO in network, which can be the network being made of one group of equipment including the first equipment and above-mentioned at least two equipment, and above-mentioned at least two equipment can be group member.Specifically, the first equipment and at least two equipment are in consolidated network, at least two equipment are established with the first equipment and are connect." at least two equipment are established with the first equipment and connect " also can be described as " the first equipment and at least two equipment are in the same BSS ".
It include that broadcast wakeup indicates information in wakeup message, broadcast wakeup instruction information is used to indicate the wakeup message that wakeup message is broadcast, wakeup message is used to indicate the WiFi interface that itself is waken up by the equipment of WUR interface to wakeup message, the WUR interface of at least two equipment is in the operation window of the respective WUR interface of at least two equipment, or, the WUR interface of at least two equipment is in the operation window of the WiFi interface of the first equipment, or, the WUR interface of at least two equipment is in the operation window of the overlapping of the WiFi interface of the respective WUR interface of at least two equipment and the first equipment, operation window is the time interval for referring to send and/or receive information.
Wakeup message is used to wake up the WiFi interface that all devices of connection are established with the first equipment, alternatively, also can be described as wakeup message for waking up and the WiFi interface of all devices of the first equipment in one bss.
Wherein, the operation window of the WUR interface of at least two equipment can be identical, be also possible to different.In a kind of situation, the WUR interface in operation window can only receive information, in another case, the WUR interface in operation window can send information, can also receive information.Under normal circumstances, the WiFi interface in operation window can receive information, can also send information.
It can be sent in the case that information can also receive information in the WUR interface in operation window, the first equipment can not also use WiFi interface broadcast wakeup message, and use WUR interface broadcast wakeup message.At this time, the WUR interface of at least two equipment is in the operation window of the respective WUR interface of at least two equipment, or, the WUR interface of at least two equipment is in the operation window of the WUR interface of the first equipment, or, the WUR interface of at least two equipment is in the operation window of the overlapping of the WUR interface of the respective WUR interface of at least two equipment and the first equipment, and operation window is the time interval for referring to send and/or receive information.
Before step 701, this method can also include: that the first equipment generates wakeup message.
Optionally, the broadcast wakeup instruction information can be the equipment identification information of first equipment.The description of equipment identification information about the first equipment can be found in hereafter.
Optionally, the broadcast wakeup instruction information can be located at the address field of the wakeup message.In this case, can indicate that wakeup message is broadcast wakeup message by address field.Illustratively, if broadcast wakeup instruction information be the first equipment equipment identification information, if the address field of wakeup message put be the first equipment equipment identification information, expressions wakeup message be broadcast wakeup message.In this case, broadcast wakeup instruction information does not need to occupy resource additional in wakeup message, can economize on resources.
702, first equipment sends WiFi multicast message at least two equipment by the WiFi interface of first equipment in the predetermined time.
Multicast message can be broadcast (broadcast) message or multicast (group) message.WiFi multicast message is specifically as follows data-message, management message or control message etc..
Wherein, the predetermined time is the time that the first equipment and at least two equipment can determine.Predetermined time can send the set time after wakeup message for the first equipment, or, the time that the first equipment and the second equipment are arranged in advance, or, second equipment wakes up the time that WiFi interface needs, or, the time as defined in standard, or, certain regular time, or, the second equipment waits one of the time of WiFi message (for example, WiFi multicast message) time-out.
Predetermined time can also indicate in wakeup message.For example, wakeup message can also include indicating information the time, the time instruction information is used to indicate the predetermined time.
703, the wakeup message that the second equipment is broadcasted by the first equipment of WUR interface of second equipment by the WiFi interface of first equipment.
Second equipment can be any one equipment in above-mentioned at least two equipment, then second equipment and first equipment are in consolidated network.
Wherein, step 702 and step 703 execution sequence in no particular order.
704, second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message.
Under normal circumstances, in order to reduce the power consumption of equipment, in a dormant state, WUR interface is periodically in operation window to the WiFi interface in equipment.When WUR interface is to wakeup message, wake-up signal is sent to WiFi interface, WiFi interface can be just waken up, to be in operation window.
Step 704 in specific implementation, when the second equipment indicates that information determines that wakeup message is the wakeup message of a broadcast according to broadcast wakeup, then wakes up the WiFi interface of the second equipment.
705, second equipment, first equipment described in WiFi interface of the predetermined time by second equipment passes through the WiFi multicast message that the WiFi interface of first equipment is sent.
In the case where the wakeup message further includes time instruction information, before step 705, this method, which can also include: second equipment, indicates that information determines the predetermined time according to the time.
When first equipment will broadcast WiFi message to multiple equipment, one kind is possible to be achieved in that: the first equipment needs first successively to send wakeup message to multiple equipment, wake up multiple equipment, it is waken up after some equipment will being caused first to be waken up some equipment in this way, the longevity of service of the WiFi interface for the equipment that the working time of the WiFi interface for the equipment being first waken up can be waken up than after, to increase the power consumption for the equipment being first waken up.
Method provided by the embodiments of the present application, broadcast wakeup instruction information is added in wakeup message, the equipment for receiving wakeup message wakes up the WiFi interface of itself, since multiple equipment is almost waken up simultaneously, compared with that above-mentioned possible implementation, the operating time that the WiFi interface of some equipment (the i.e. aforementioned equipment being first waken up) can be reduced, reduces the power consumption of these equipment, and can reduce the signaling overheads generated due to waking up multiple equipment.
Optionally, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the network identification information of the network, the WiFi interface of the equipment identification information of first equipment, first equipment sends working channel used in the WiFi multicast message;
Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment, alternatively, the first instruction information, which is used to indicate the equipment for receiving the wakeup message, receives the WiFi multicast message that first equipment is sent by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated.
In this case, step 704 may include: the WiFi interface that second equipment wakes up second equipment according to the broadcast wakeup instruction information in the wakeup message and the other information in the wakeup message in specific implementation.
When multiple equipment including the first equipment and the second equipment forms a group of networks, network identification information can be a group mark.In addition, network identification information can also be BSS color, one of SSID information when the first equipment and the second equipment are in the same BSS.When passing through WUR interface communication between the equipment in group or in BSS, the group or BSS are referred to as WUR network.When passing through WiFi interface communication between the equipment in group or in BSS, the group or BSS are referred to as WiFi network.WUR network can pass through the ID or name identification of WiFi network by the ID or name identification of WUR network, WiFi network.
The equipment identification information of first equipment can for the ID of the first equipment, the MAC Address of the first equipment, the first equipment WUR interface IP address, AID, TIM etc..
The network identification information is first identifier or second identifier, and the second identifier is that the bit number that the mark generated according to the first identifier and the second identifier occupy is less than the bit number that the first identifier occupies.Second identifier can be generated based on some or all of first identifier information.Illustratively, when first identifier is SSID, second identifier can be the partial value of SSID, or, executing the cryptographic Hash of Hash operation based on SSID.In this case, transfer resource can be saved compared with using first identifier using second identifier in wakeup message.
The equipment identification information of first equipment is third mark or the 4th mark, and the described 4th is identified as the bit number for being less than third mark occupancy according to the mark of third mark generation and the bit number of the 4th mark occupancy.4th mark can be generated illustratively based on some or all of third mark information, and when third is identified as MAC Address, the 4th mark can be the partial value of MAC Address, or, executing the cryptographic Hash of Hash operation based on MAC Address.In this case, transfer resource can be saved compared with using third mark using the 4th mark in wakeup message.
Specifically, under the premise of the second equipment determines that wakeup message is the wakeup message of broadcast, when other information includes at least the network identification information of network, if the network identification information for including in wakeup message is matched with the network identification information that the second equipment records, second equipment and the equipment of transmission wakeup message are in consolidated network, second equipment wakes up the WiFi interface of the second equipment, and otherwise, the second equipment does not wake up the WiFi interface of the second equipment.
Under the premise of the second equipment determines that wakeup message is the wakeup message of broadcast, when other information includes at least the equipment identification information of the first equipment, if the equipment identification information of transmission wakeup message or WiFi multicast message that the equipment identification information for the first equipment for including in wakeup message is recorded with the second equipment matches, second equipment wakes up the WiFi interface of the second equipment, otherwise, the second equipment does not wake up the WiFi interface of the second equipment.Illustratively, when the second equipment is STA, the equipment identification information of the second equipment record can be the identification information of the AP of the second equipment access.
Above-mentioned example shows how the second equipment judges whether to wake up the two ways of the WiFi interface of the second equipment, second equipment can also indicate that multiple information in information and other information determine whether to wake up the WiFi interface of the second equipment jointly according to broadcast wakeup, no longer illustrate one by one in the embodiment of the present application.
Optionally, the WiFi interface that the other information includes at least first equipment sends working channel used in the WiFi multicast message, the method also includes: the working channel that second equipment adjusts the WiFi interface of second equipment is working channel used in the WiFi interface transmission WiFi multicast message of first equipment, so that the second equipment is successfully received WiFi multicast message.
Optionally, the other information includes at least the second indication information, includes the BSS parameter updated in the WiFi multicast message.In this case, the second equipment updates BSS parameter after receiving WiFi multicast message, according to the BSS parameter for the update for including in WiFi multicast message.Second equipment can update BSS parameter according to the BSS parameter of the update in WiFi multicast message, so that the second equipment preferably uses service provided by BSS, receive the message that equipment is sent in BSS, synchronous with the first equipment etc..
The BSS parameter of update includes at least one of following information information: the temporal information of update synchronized for the equipment in BSS, the WUR interface of the first equipment updated and/or the window information of waking up of WiFi interface, the WUR interface of the second equipment updated and/or the window information of waking up of WiFi interface, the network identification information of the BSS of update, the address information of the first equipment updated, the heartbeat message of update, the Role Information of role of the first equipment updated in BSS, the information on services that the BSS of update is capable of providing, the working channel information of the WiFi interface of the first equipment updated, the working channel information of the WUR interface of the first equipment updated, ability (capability) information of the first equipment updated, the transmission that the BSS of update is supported Rate information, safety (RSN, robust security Network, healthy and strong secure network) parameter of the BSS of update wait at least one of therein.
At least one of following information information: BSS parameter can be carried in WiFi multicast message in above-described embodiment, service quality (quality of service, abbreviation QoS), the BSS parameter of update, qos parameter of update etc. is at least one of therein.
Second equipment passes through the WiFi multicast message that the first equipment of WiFi interface is sent, according to the information carried in WiFi multicast message, at least one of adjustment records the corresponding BSS parameter of the second equipment (part can be found in above, and details are not described herein), and QoS etc. is therein.
Although the title of some message may be different between the various embodiments described above, but the title of message is the reference of a kind of pair of object, the object of same effect can be referred to using a variety of different titles, as long as therefore the effect of message is same or similar, can mutually with reference to understand.
It is above-mentioned that mainly scheme provided by the embodiments of the present application is described from method angle.It is understood that communication device is in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software module.Those skilled in the art should be readily appreciated that, unit and algorithm steps described in conjunction with the examples disclosed in the embodiments of the present disclosure, and the application can be realized with the combining form of hardware or hardware and computer software.Some function is executed in a manner of hardware or computer software driving hardware actually, specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but this realization is it is not considered that exceed scope of the present application.
Two or more functions can also be integrated in a processing module according to the division that above method example carries out functional module to communication device for example, each functional module of each function division can be corresponded to by the embodiment of the present application.Above-mentioned integrated module both can take the form of hardware realization, can also be realized in the form of software function module.It should be noted that being schematically that only a kind of logical function partition, there may be another division manner in actual implementation to the division of module in the embodiment of the present application.
Such as, using integrated functional module, Fig. 8 shows a kind of possible structural schematic diagram of device involved in above-described embodiment, the device 80 can be above-mentioned first equipment or the second equipment, referring to Fig. 8, device 80 may include: processing unit 801, WiFi unit 802 and WUR unit 803, can also include storage unit 804.
When device 80 is the first equipment, processing unit 801 is for carrying out control management to the movement of the first equipment, such as, processing unit 801 is for supporting the first equipment to execute the step 501-503 in Fig. 5, or, the step 601-603 in Fig. 6, or, the movement that the first equipment described in step 701-702 and/or the embodiment of the present application in Fig. 7 during other executes.WiFi unit 802 and WUR unit 803 are for supporting the first equipment and other network device communications, for example, communicating with the second equipment in Fig. 5, Fig. 6 or Fig. 7.Storage unit 804 is used to store the program code and data of the first equipment.
When device 80 is the second equipment, processing unit 801 is for carrying out control management to the movement of the second equipment, such as, processing unit 801 is for supporting the second equipment to execute the step 504-506 in Fig. 5, or, the step 604-606 in Fig. 6, or, the movement that the second equipment described in step 703-705 and/or the embodiment of the present application in Fig. 7 during other executes.WiFi unit 802 and WUR unit 803 are for supporting the second equipment and other network device communications, for example, communicating with the first equipment in Fig. 5, Fig. 6 or Fig. 7.Storage unit 804 is used to store the program code and data of the second equipment.
Wherein, processing unit 801 can be processor or controller, and WiFi unit 802 can be principal communication interface, and principal communication interface is WiFi interface, and WUR unit 803 can be aided wake interface, and aided wake interface is WUR interface.Storage unit 804 can be memory.When processing unit 801 is processor, WiFi unit 802 is main communication interface, and WUR unit 803 is aided wake interface, and when storage unit 804 is memory, device involved in the embodiment of the present application can be device shown in Fig. 4.
When device shown in Fig. 4 is the first equipment, processor 403 is for carrying out control management to the movement of the first equipment, such as, processor 403 is for supporting the first equipment to execute the step 501-503 in Fig. 5, or, the step 601-603 in Fig. 6, or, the movement that the first equipment described in step 701-702 and/or the embodiment of the present application in Fig. 7 during other executes.Principal communication interface 402 and aided wake interface 401 are for supporting the first equipment and other network device communications, for example, communicating with the second equipment in Fig. 5, Fig. 6 or Fig. 7.Memory 404 is used to store the program code and data of the first equipment.
When device shown in Fig. 4 is the second equipment, processor 403 is for carrying out control management to the movement of the second equipment, such as, processor 403 is for supporting the second equipment to execute the step 504-506 in Fig. 5, or, the step 604-606 in Fig. 6, or, the movement that the second equipment described in step 703-705 and/or the embodiment of the present application in Fig. 7 during other executes.Principal communication interface 402 and aided wake interface 401 are for supporting the second equipment and other network device communications, for example, communicating with the first equipment in Fig. 5, Fig. 6 or Fig. 7.Memory 404 is used to store the program code and data of the second equipment.
The processing unit or processor of communication device involved in herein wake up the WiFi unit or WiFi interface of the communication device according to the broadcast wakeup instruction information in the wakeup message, and the processing unit or processor that can be communication device directly or indirectly (such as can be the WUR unit or WUR interface by the communication device) wake up the WiFi unit or WiFi interface of the communication device.
The embodiment of the present application also provides a kind of computer readable storage mediums, including instruction, when run on a computer, so that computer executes any of the above-described method.
The embodiment of the present application also provides a kind of computer program products comprising instruction, when run on a computer, so that computer executes any of the above-described method.
In the above-described embodiments, it can be realized wholly or partly by software, hardware, firmware or any combination thereof.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer program product includes one or more computer instructions.When loading on computers and executing computer program instructions, entirely or partly generate according to process or function described in the embodiment of the present application.The computer can be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction may be stored in a computer readable storage medium, or it is transmitted from a computer readable storage medium to another computer readable storage medium, such as, the computer instruction can be transmitted from a web-site, computer, server or data center by wired (such as coaxial cable, optical fiber, Digital Subscriber Line (digital subscriber line, abbreviation DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or data center.The computer readable storage medium can be any usable medium that computer can access or include the data storage devices such as one or more server, data centers that can be integrated with medium.The usable medium can be magnetic medium (such as, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk (solid state disk, abbreviation SSD)) etc..
The case where in the application, "and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A, exists simultaneously A and B, individualism B, wherein A, B can be odd number or plural number.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In the application, "at least one" refers to one or more, and " multiple " refer to two or more.At least one of " following (a) " or its similar expression, refer to these in any combination, any combination including individual event (a) or complex item (a).For example, " at least one (a) in a, b or c ", or, " a, b; and at least one (a) in c ", it can indicate: a, b, c, a-b (i.e. a and b), a-c, b-c or a-b-c, wherein a, b, c can be individually respectively, be also possible to multiple.
It should be understood that, in the various embodiments of the application, magnitude of the sequence numbers of the above procedures are not meant that the order of the execution order, part or all of step can be executed parallel or successively be executed, the execution sequence of each process should be determined by its function and internal logic, and the implementation process without coping with the embodiment of the present application constitutes any restriction.
Those of ordinary skill in the art may be aware that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but this realization is it is not considered that exceed scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, system, the specific work process of device and unit of foregoing description can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Although the application is described in conjunction with each embodiment herein; however; during implementing the application claimed, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and realize other variations of the open embodiment.In the claims, " comprising " (comprising) word is not excluded for other components or step, and "a" or "an" is not excluded for multiple situations.Several functions of enumerating in claim may be implemented in single processor or other units.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these measures, which cannot combine, generates good effect.
Although the application is described in conjunction with specific features and embodiment, it is clear that, in the case where not departing from spirit and scope, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only the exemplary illustration for the application that appended claims are defined, and are considered as any and all modifications, variation, combination or the equivalent covered within the scope of the application.Obviously, those skilled in the art can carry out various modification and variations without departing from spirit and scope to the application.If then the application is also intended to include these modifications and variations in this way, these modifications and variations of the application belong within the scope of the claim of this application and its equivalent technologies.
Claims (39)
- A method of for wake-up device characterized by comprisingFirst equipment passes through the Wireless Fidelity WiFi interface broadcast wakeup message of first equipment at least two equipment with first equipment in consolidated network, first equipment is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the wakeup message, which is used to indicate, wakes up the WiFi interface of itself by wake on wireless electricity/wake-up receiver WUR interface to wakeup message equipment, the WUR interface of at least two equipment is in the operation window of the respective WUR interface of at least two equipment, or, the WUR interface of at least two equipment is in the operation window of the WiFi interface of first equipment, or, it is described extremely The WUR interface of few two equipment is in the operation window of the overlapping of the WiFi interface of the respective WUR interface of at least two equipment and first equipment, and the operation window is the time interval for referring to send and/or receive information;First equipment sends WiFi multicast message at least two equipment by the WiFi interface of first equipment in the predetermined time.
- According to the method for claim 1, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi interface of the network identification information of the network, the equipment identification information of first equipment and first equipment sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated.
- According to the method described in claim 2, it is characterized in that, the other information includes at least the second indication information, the BSS parameter including update in the WiFi multicast message.
- Method according to claim 1-3, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of first equipment.
- Method according to claim 1-4, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- Method according to claim 1-5, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time.
- A method of for wake-up device characterized by comprisingThe wakeup message that second equipment is broadcasted by wake on wireless electricity/wake-up the first equipment of receiver WUR interface of second equipment by the Wireless Fidelity WiFi interface of first equipment, second equipment and first equipment are in consolidated network, first equipment is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the WUR interface of second equipment is in the operation window of the WUR interface of second equipment, or, the WUR interface of second equipment is in the operation window of the WiFi interface of first equipment, or, the WUR interface and described first that the WUR interface of second equipment is in second equipment is set The operation window of the overlapping of standby WiFi interface, the operation window are the time intervals for referring to send and/or receive information;Second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message;Second equipment, first equipment described in WiFi interface of the predetermined time by second equipment passes through the WiFi multicast message that the WiFi interface of first equipment is sent.
- According to the method for claim 7, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi interface of the network identification information of the network, the equipment identification information of first equipment, first equipment sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated;Second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message, comprising:Second equipment wakes up the WiFi interface of second equipment according to the broadcast wakeup instruction information in the wakeup message and the other information in the wakeup message.
- According to the method described in claim 8, it is characterized in that, the other information includes at least the second indication information, the BSS parameter including update in the WiFi multicast message.
- According to the described in any item methods of claim 7-9, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of first equipment.
- According to the described in any item methods of claim 7-10, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- According to the described in any item methods of claim 7-11, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time;Before the WiFi multicast message that second equipment, first equipment described in WiFi interface of the predetermined time by second equipment is sent by the WiFi interface of first equipment, the method also includes:Second equipment indicates that information determines the predetermined time according to the time.
- According to the method described in claim 8, it is characterized in that, the WiFi interface that the other information includes at least first equipment sends working channel used in the WiFi multicast message, the method also includes:The working channel that second equipment adjusts the WiFi interface of second equipment is working channel used in the WiFi interface transmission WiFi multicast message of first equipment.
- A kind of communication device characterized by comprising processing unit and Wireless Fidelity WiFi unit;The processing unit, for the WiFi cell broadcast wakeup message by the communication device at least two equipment with the communication device in consolidated network, the communication device is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the wakeup message is used to indicate the WiFi unit that itself is waken up by the equipment that wake on wireless electricity/wake-up receiver WUR unit receives the wakeup message, the WUR unit of at least two equipment is in the operation window of the respective WUR unit of at least two equipment, or, the WUR unit of at least two equipment is in the operation window of the WiFi unit of the communication device, or, it is described The WUR unit of at least two equipment is in the operation window of the overlapping of the WiFi unit of the respective WUR unit of at least two equipment and the communication device, and the operation window is the time interval for referring to send and/or receive information;The processing unit is also used to send WiFi multicast message at least two equipment by the WiFi unit of the communication device in the predetermined time.
- Device according to claim 14, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi unit of the network identification information of the network, the equipment identification information of the communication device, the communication device sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate the communication device, to send the WiFi multicast message by the WiFi unit of the communication device;The second indication information, which is used to indicate the communication device, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated.
- Device according to claim 15, which is characterized in that the other information includes at least the second indication information, includes the BSS parameter updated in the WiFi multicast message.
- The described in any item devices of 4-16 according to claim 1, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of the communication device.
- The described in any item devices of 4-17 according to claim 1, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- The described in any item devices of 4-18 according to claim 1, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time.
- A kind of communication device characterized by comprising processing unit, wake on wireless electricity/wake-up receiver WUR unit and Wireless Fidelity WiFi unit;The processing unit, for receiving wakeup message of first equipment by the WiFi cell broadcast of first equipment by the WUR unit of the communication device, the communication device and first equipment are in consolidated network, first equipment is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the WUR unit of the communication device is in the operation window of the WUR unit of the communication device, or, the WUR unit of the communication device is in the operation window of the WiFi unit of first equipment, or, the WUR unit of the communication device is in the weight of the WUR unit of the communication device and the WiFi unit of first equipment Folded operation window, the operation window are the time intervals for referring to send and/or receive information;The processing unit is also used to wake up the WiFi unit of the communication device according to the broadcast wakeup instruction information in the wakeup message;The processing unit is also used to receive the WiFi multicast message that first equipment is sent by the WiFi unit of first equipment by the WiFi unit of the communication device in the predetermined time.
- Device according to claim 20, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi unit of the network identification information of the network, the equipment identification information of first equipment and first equipment sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi unit of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated;The processing unit, specifically for waking up the WiFi unit of the communication device according to the broadcast wakeup instruction information in the wakeup message and the other information in the wakeup message.
- Device according to claim 21, which is characterized in that the other information includes at least the second indication information, includes the BSS parameter updated in the WiFi multicast message.
- According to the described in any item devices of claim 20-22, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of first equipment.
- According to the described in any item devices of claim 20-23, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- According to the described in any item devices of claim 20-24, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time;The processing unit is also used to indicate that information determines the predetermined time according to the time.
- Device according to claim 21, which is characterized in that the WiFi unit that the other information includes at least first equipment sends working channel used in the WiFi multicast message;The processing unit, the working channel for being also used to adjust the WiFi unit of the communication device is working channel used in the WiFi unit transmission WiFi multicast message of first equipment.
- A kind of communication device characterized by comprising processor and Wireless Fidelity WiFi interface;The processor, for the WiFi interface broadcast wakeup message by the communication device at least two equipment with the communication device in consolidated network, the communication device is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the wakeup message is used to indicate the WiFi interface that itself is waken up by the equipment of WUR interface to the wakeup message, the WUR interface of at least two equipment is in the operation window of the respective WUR interface of at least two equipment, or, the WUR interface of at least two equipment is in the operation window of the WiFi interface of the communication device, or, the WUR interface of at least two equipment The operation window of the overlapping of WiFi interface in the respective WUR interface of at least two equipment and the communication device, the operation window are the time intervals for referring to send and/or receive information;The processor is also used to send WiFi multicast message at least two equipment by the WiFi interface of the communication device in the predetermined time.
- Device according to claim 27, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi interface of the network identification information of the network, the equipment identification information of the communication device, the communication device sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate the communication device, to send the WiFi multicast message by the WiFi interface of the communication device;The second indication information, which is used to indicate the communication device, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated.
- Device according to claim 28, which is characterized in that the other information includes at least the second indication information, includes the BSS parameter updated in the WiFi multicast message.
- According to the described in any item devices of claim 27-29, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of the communication device.
- According to the described in any item devices of claim 27-30, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- According to the described in any item devices of claim 27-31, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time.
- A kind of communication device characterized by comprising processor, Wireless Fidelity WiFi interface and wake on wireless electricity/wake-up receiver WUR interface;The processor, the wakeup message broadcasted for the first equipment of WUR interface by the communication device by the WiFi interface of first equipment, the communication device and first equipment are in consolidated network, first equipment is the access point AP or group leader GO in the network, it include that broadcast wakeup indicates information in the wakeup message, the broadcast wakeup instruction information is used to indicate the wakeup message that the wakeup message is broadcast, the WUR interface of the communication device is in the operation window of the WUR interface of the communication device, or, the WUR interface of the communication device is in the operation window of the WiFi interface of first equipment, or, the WUR interface of the communication device is in the overlapping of the WUR interface of the communication device and the WiFi interface of first equipment Operation window, the operation window be refer to send and/or receive information time interval;The processor is also used to wake up the WiFi interface of the communication device according to the broadcast wakeup instruction information in the wakeup message;The processor is also used to the WiFi multicast message that the first equipment described in the WiFi interface in the predetermined time by the communication device is sent by the WiFi interface of first equipment.
- Device according to claim 33, it is characterized in that, it further include other information in the wakeup message, the other information is at least one of following information: the first instruction information, second indication information, the WiFi interface of the network identification information of the network, the equipment identification information of first equipment, first equipment sends working channel used in the WiFi multicast message;Wherein, the first instruction information, which is used to indicate first equipment, to send the WiFi multicast message by the WiFi interface of first equipment;The second indication information, which is used to indicate first equipment, to send the BSS parameter updated, alternatively, the BSS parameter that the second indication information is used to indicate the network is updated;The processor, specifically for waking up the WiFi interface of the communication device according to the broadcast wakeup instruction information in the wakeup message and the other information in the wakeup message.
- Device according to claim 34, which is characterized in that the other information includes at least the second indication information, includes the BSS parameter updated in the WiFi multicast message.
- According to the described in any item devices of claim 33-35, which is characterized in that the broadcast wakeup instruction information is the equipment identification information of first equipment.
- According to the described in any item devices of claim 33-36, which is characterized in that the broadcast wakeup instruction information is located at the address field of the wakeup message.
- According to the described in any item devices of claim 33-37, which is characterized in that the wakeup message further includes time instruction information, and the time instruction information is used to indicate the predetermined time;The processor is also used to indicate that information determines the predetermined time according to the time.
- Device according to claim 34, which is characterized in that the WiFi interface that the other information includes at least first equipment sends working channel used in the WiFi multicast message;The processor, the working channel for being also used to adjust the WiFi interface of the communication device is working channel used in the WiFi interface transmission WiFi multicast message of first equipment.
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PCT/CN2018/079671 WO2018171591A1 (en) | 2017-03-20 | 2018-03-20 | Method and apparatus for waking up device |
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