CN102892105B - Communicator and data communications method - Google Patents
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- CN102892105B CN102892105B CN201210429638.8A CN201210429638A CN102892105B CN 102892105 B CN102892105 B CN 102892105B CN 201210429638 A CN201210429638 A CN 201210429638A CN 102892105 B CN102892105 B CN 102892105B
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Abstract
The invention provides a kind of communicator and a kind of data communications method, communicator comprises: data processing module, generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the described activity time represents the time of carrying out data communication for the equipment room in described network, and described inactive time represents that the equipment in described network carries out the time of subscribing to and/or giving out information; Data interaction module, sends described broadcast.Pass through the present invention, solve STA can with the equipment in network proper communication be associated, and carrying out that can be in good time " is subscribed to or give out information operation ", so that STA in a network can add other new network and other has the STA of identical services can add this network.
Description
Technical field
The present invention relates to wireless communication technology field, in particular to communicator and data communications method.
Background technology
At WFA (Wi-FiAlliance, Wi-Fi Alliance) in, set up seminar NAN (NeighborAwarenessNetworking, neighbours' sensing network), the content of its research is social networks, mainly STA(station, terminal) how to find other the STA having common interest to like and carry out file-sharing or other business, even if NAN network requirement is after NAN network is set up, also can proceed to subscribe to and the operation that gives out information.
Set up at NAN network, when the multiple STA in NAN network have started data mutual, if need STA subscribe to after Wi-Fi connection establishment or release news, then there is following problem:
1, in existing Wi-Fi technology, channel is exclusive, if that is STA is when carrying out data interaction with other STA, can not carry out subscribing to or give out information operation.
If 2 STA are in order to continue " subscribe to or give out information operation ", just must hold consultation the time communicated with the communication party in NAN network, go again to carry out " subscribe to or give out information operation ", but there is not the such mechanism of person in existing Wi-Fi technology.
If 3 STA do not notify equipment in built vertical related network and go to carry out " subscribe to or give out information operation ", and the equipment be associated at one time in network has with it data communication, can cause the confusion of whole network service.
Therefore, need a kind of new communication plan, the devices communicating in STA and existing network can either be met, the requirement of the type networks such as NAN can be met again, even if connect situation about having set up at Wi-Fi, proceed the operation of subscribing to and giving out information.
Summary of the invention
Technical problem to be solved by this invention is, kind of a new communication plan is provided, the devices communicating in STA and existing network can either be met, the requirement of the type networks such as NAN can be met again, even if when NAN network is set up, proceed the operation of subscribing to and giving out information.
In view of this, the invention provides a kind of communicator, comprise: data processing module, generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents that the equipment in described network carries out the time of subscribing to and/or giving out information; Data interaction module, sends described broadcast.In this technical scheme, data processing module can be the chip module for data processing in communicator, data interaction module can be device and the antenna etc. of subscriber signal transmitting-receiving in communicator, pass through this programme, for the equipment in network has carried out the distribution of activity time and inactive time, in net control, distinct device to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, here repeat no more.
In technique scheme, preferably, the message of subscription and/or issue in described inactive time is used for device discovery and/or service discovery.In this technical scheme, in inactive time, described giving out information refers to that STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, refer to the message that STA removes to intercept other STA and issues, comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can the type of the message that equipment is issued in net control further, namely STA sends before message carrying out giving out information, can divide in the frame header of institute's transmission frame the type that frame is set, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, preferably, the equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC(mediaaccesscontrol of STA, media access control) address, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, preferably, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, preferably, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
The present invention also provides a kind of data communications method, comprise: generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents carries out time of subscribing to and/or giving out information for the equipment in described network; Send described broadcast.In this technical scheme, for the equipment in network has carried out the distribution of activity time and inactive time, in net control, distinct device to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, preferably, the message of subscription and/or issue in described inactive time is used for device discovery and/or service discovery.In this technical scheme, in inactive time, described giving out information refers to that STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, refer to the message that STA removes to intercept other STA and issues, comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can the type of the message that equipment is issued in net control further, namely STA sends before message carrying out giving out information, can divide in the frame header of institute's transmission frame the type that frame is set, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, preferably, the equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, preferably, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, preferably, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
The present invention also provides a kind of communicator, comprising: data interaction module, receives broadcast; Data processing module, the information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time, and carry out data communication with the equipment in described network within the described activity time, and/or carry out subscribing to and/or giving out information in described inactive time.In this technical scheme, data processing module can be the chip module for data processing in communicator, data interaction module can be device and the antenna etc. of subscriber signal transmitting-receiving in communicator, pass through this programme, the activity time and inactive time of having distributed can be obtained, and to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, here repeat no more.
In technique scheme, preferably, described data processing module is subscribed to and/or is given out information for device discovery and/or service discovery in described inactive time.In this technical scheme, in inactive time, STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, STA goes to intercept the message that other STA issues, and comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, preferably, the message that described data processing module is subscribed to and/or issued in described inactive time is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, preferably, the message that described data processing module is subscribed to and/or issued in described inactive time is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, the type of issued message can be controlled further, namely STA sends before message carrying out giving out information, and can divide the type arranging frame, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part in the frame header of institute's transmission frame; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, preferably, described data processing module is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, preferably, described data processing module generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, preferably, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
The present invention also provides a kind of data communications method, comprising: receive broadcast; The information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time; Within the described activity time, carry out data communication with the equipment in described network, and/or carry out subscribing to and/or giving out information in described inactive time.In this technical scheme, the activity time and inactive time of having distributed can be obtained, and to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, can not produce the confusion in communication, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, preferably, describedly carry out subscribing to and/or giving out information in described inactive time comprising: subscribe in described inactive time and/or give out information for device discovery and/or service discovery.In this technical scheme, in inactive time, STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, STA goes to intercept the message that other STA issues, and comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, preferably, in described inactive time, the message of subscription and/or issue is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, the type of issued message can be controlled further, namely STA sends before message carrying out giving out information, and can divide the type arranging frame, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part in the frame header of institute's transmission frame; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, preferably, describedly carry out subscribing to and/or giving out information in described inactive time comprising: undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, preferably, describedly carry out subscribing to and/or giving out information in described inactive time comprising: in described inactive time, generate the state of subscribing to or giving out information randomly.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, preferably, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
Pass through such scheme, communicator and data communications method can be realized, the devices communicating in STA and existing network can either be met, the requirement of the type networks such as NAN can be met again, even if connect situation about having set up at Wi-Fi, proceed the operation of subscribing to and giving out information.
Accompanying drawing explanation
Fig. 1 is the block diagram of communicator according to an embodiment of the invention;
Fig. 2 is the flow chart of data communications method according to an embodiment of the invention;
Fig. 3 is the block diagram of communicator according to an embodiment of the invention;
Fig. 4 is the flow chart of data communications method according to an embodiment of the invention;
Fig. 5 is the schematic diagram of data communications method according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from alternate manner described here to implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 is the block diagram of communicator according to an embodiment of the invention.
As shown in Figure 1, the invention provides a kind of communicator 100, comprise: data processing module 102, generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents that the equipment in described network carries out the time of subscribing to and/or giving out information; Data interaction module 104, sends described broadcast.In this technical scheme, data processing module 102 can be the chip module for data processing in communicator, data interaction module 104 can be device and the antenna etc. of subscriber signal transmitting-receiving in communicator, pass through this programme, for the equipment in network has carried out the distribution of activity time and inactive time, in net control, distinct device to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, here repeat no more.
In technique scheme, the message subscribed in described inactive time and/or issue is used for device discovery and/or service discovery.In this technical scheme, in inactive time, described giving out information refers to that STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, refer to the message that STA removes to intercept other STA and issues, comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can the type of the message that equipment is issued in net control further, namely STA sends before message carrying out giving out information, can divide in the frame header of institute's transmission frame the type that frame is set, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, the equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, will in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
Fig. 2 is the flow chart of data communications method according to an embodiment of the invention.
As shown in Figure 2, the present invention also provides a kind of data communications method, comprise: step 202, generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents carries out time of subscribing to and/or giving out information for the equipment in described network; Step 204, sends described broadcast.In this technical scheme, for the equipment in network has carried out the distribution of activity time and inactive time, in net control, distinct device to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, the message subscribed in described inactive time and/or issue is used for device discovery and/or service discovery.In this technical scheme, in inactive time, described giving out information refers to that STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, refer to the message that STA removes to intercept other STA and issues, comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can the type of the message that equipment is issued in net control further, namely STA sends before message carrying out giving out information, can divide in the frame header of institute's transmission frame the type that frame is set, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, the equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
Fig. 3 is the block diagram of communicator according to an embodiment of the invention.
As shown in Figure 3, the present invention also provides a kind of communicator 300, comprising: data interaction module 302, receives broadcast; Data processing module 304, the information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time, and carry out data communication with the equipment in described network within the described activity time, and/or carry out subscribing to and/or giving out information in described inactive time.In this technical scheme, data processing module 304 can be the chip module for data processing in communicator, data interaction module 302 can be device and the antenna etc. of subscriber signal transmitting-receiving in communicator, pass through this programme, the activity time and inactive time of having distributed can be obtained, and to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, the confusion in communication can not be produced, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, here repeat no more.
In technique scheme, described data processing module 304 is subscribed to and/or is given out information for device discovery and/or service discovery in described inactive time.In this technical scheme, in inactive time, STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, STA goes to intercept the message that other STA issues, and comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, the message that described data processing module 304 is subscribed to and/or issued in described inactive time is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, the message that described data processing module 304 is subscribed to and/or issued in described inactive time is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, the type of issued message can be controlled further, namely STA sends before message carrying out giving out information, and can divide the type arranging frame, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part in the frame header of institute's transmission frame; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, described data processing module 304 is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, described data processing module 304 generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
Fig. 4 is the flow chart of data communications method according to an embodiment of the invention.
As shown in Figure 4, the present invention also provides a kind of data communications method, comprising: step 402, receives broadcast; Step 404, the information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time; Step 406, carries out data communication with the equipment in described network within the described activity time, and/or carries out subscribing to and/or giving out information in described inactive time.In this technical scheme, the activity time and inactive time of having distributed can be obtained, and to be done in an orderly way data communication and subscription and give out information by activity time and inactive time, meet the demand of NAN network, can not produce the confusion in communication, wherein the form of activity time is the starting point and the end point that contain the time, or the starting point containing the time and the duration communicated, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, described step 406 comprises: subscribe in described inactive time and/or give out information for device discovery and/or service discovery.In this technical scheme in inactive time, STA can find that message and/or service discovery messages are for removing the STA finding that other has same business by transmitting apparatus, here have same business refer to STA in the NAN network set up ongoing business, STA to add that other NAN network will carry out other business or the business that the NAN network that STA will set up oneself will carry out; In inactive time, STA goes to intercept the message that other STA issues, and comprise business information in wherein issued message, this business information refers to the business information that STA will carry out or STA ongoing business information in NAN network.
In technique scheme, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, namely STA sends before message carrying out giving out information, setting destination address is broadcast address, so giving out information is exactly broadcast, if the destination address arranged is multicast address, gives out information as multicast message, if the destination address arranged is unicast address, give out information as unicast messages; Namely in the process of subscribe message, STA intercepts the message that other STA sends, if being resolved to destination address is broadcast address, so ordered message is broadcast, if being resolved to destination address is multicast address, so ordered message is multicast message, if being resolved to destination address is unicast address, so ordered message is unicast messages.
In technique scheme, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, the type of issued message can be controlled further, namely STA sends before message carrying out giving out information, and can divide the type arranging frame, namely represent type and the content of institute's transmission frame with the particular value of the flag of frame head part in the frame header of institute's transmission frame; Namely the subscribe message of STA is intercepted and is resolved received message frame, resolve the flag of the frame head part of the frame received, obtain certain specific value thus understanding receive type and the content of frame, those skilled in the art are to be understood that, above-mentioned type of message is only example, and the frame of other type also can be used for the operation of subscribing to and/or giving out information.
In technique scheme, described step 406 comprises: undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes.In this technical scheme, the broadcast of inactive time can be divided into two kinds of modes, first kind of way is a kind of rough mode, the packets of information of inactive time contains the start time point of inactive time and end time point or start time point and duration, STA during this period of time in NAN network can carry out the operation of subscribing to and/or giving out information according to the business demand of oneself, and certain this subscription and/or the operation given out information are completed by the mode of competitive channel, another mode is a kind of comparatively fine and smooth mode, inactive time contains of distributing for each STA in NAN network to carry out subscribing to and/or give out information the time slot of operation, this time slot comprises start time point and end time point or start time point and duration, also comprise each mark in NAN network simultaneously, this mark can be the MAC Address of STA, group number when STA adds NAN network adds the mark of group, for example, when STA1 adds NAN network group number be 1 and group be designated 100, when STA2 adds NAN network group number be 1 and group be designated 102, also can be that other mark and time slot are combined into each STA and specify to subscribe to and/or give out information time of operation, operate in this in this inactive time and do not need competitive channel just can carry out, the mutual interference of equipment room can be reduced.
In technique scheme, described step 406 comprises: in described inactive time, generate the state of subscribing to or giving out information randomly.In this technical scheme, in inactive time, STA in NAN network can be random generation issue or subscribe to this two states, be conducive to the conflicting possibility of STA reduced when competitive channel in NAN network like this, be conducive to allocation message operation carry out smoothly.
In technique scheme, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.In this technical scheme, those skilled in the art are known, above scheme not only meets the demand of NAN network, equally also IBSS(infrastructurebasisserviceset can be applied to, infrastructure basic service set), p2p(independentbasisserviceset, independent basic service set) in network.
Fig. 5 is the schematic diagram of data communications method according to an embodiment of the invention.
In one embodiment of the invention, main thought is the call duration time of multiple STA in a network/the time (inactive time) does not broadcast out in a network by a STA, such STA just can go to carry out " subscribe to or give out information operation " in inactive time in a network, ensure STA can either with the proper communication of the equipment in network, can carry out again " subscribe to or give out information operation ".
For NAN network, after NAN network is set up, can by the Timestamp(timestamp in NAN network) supplier broadcast out a period of time, all STA during this period in face NAN network can carry out " subscribe to or give out information operation ", subscribe to or the state of the operation given out information can be produced at random by STA, concrete schematic diagram as shown in Figure 5, the time of T1 to T2 is call duration time, the time of T2 to T3 is subscription/publication message time, the time of T3 to T4 is again call duration time, and the time of T4 to T5 is again subscription/publication message time.
After NAN network is set up, can be broadcasted by the supplier of the Timestamp in NAN network (also can be other STA) and will be divided into the time " call duration time " and " subscription/publication Message Opcode time ", in call duration time, mutual or the new STA that STA can carry out data adds the operation associated etc. of NAN network, STA within the subscription/publication Message Opcode time in NAN network can carry out the operation of publish/subscribe message, and this two states can be produced at random by STA (possible greatly to the greatest extent avoids interference mutually in network).
Give the publish/subscribe Message Opcode of a time interval for the multiple STA in NAN network by the supplier of Timestamp is unified, carry out compared to each STA the operation that broadcast oneself inactive time in a network carries out publish/subscribe again and save time.
If be in NAN network all STA unified distribution activity time/inactive time, then multiple STA may carry out publish/subscribe Message Opcode simultaneously, easily produces the Communication Jamming in network.For preventing the generation of this situation, different time slots can be distributed for different STA in inactive time, distribute the time period of one section of subscription/publication message namely to each STA in NAN network, each like this STA one's own time slot in inactive time carries out subscription/publication message, so just can prevent communication confusion.
In sum, by the present invention, communicator and data communications method can be realized, solve STA can with the equipment in network proper communication be associated, and carrying out that can be in good time " is subscribed to or gives out information operation ", is unlikely to bring confusion to the communication of whole communication network.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (24)
1. a communicator, is characterized in that, comprising:
Data processing module, generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents that the equipment in described network carries out the time of subscribing to and/or giving out information;
Data interaction module, sends described broadcast;
Equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time;
Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time,
Wherein, the information of described activity time and the information of described inactive time be for the equipment in described network the same channel allocation of monopolizing.
2. communicator according to claim 1, is characterized in that, the message subscribed in described inactive time and/or issue is used for device discovery and/or service discovery.
3. communicator according to claim 1, is characterized in that, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.
4. communicator according to claim 1, is characterized in that, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.
5. communicator according to claim 1, is characterized in that, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.
6. communicator according to any one of claim 1 to 5, is characterized in that, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.
7. a data communications method, is characterized in that, comprising:
Generate broadcast, described broadcast is at least included as the information of activity time that equipment in network distributes and/or inactive time, the information of described activity time represents the time of carrying out data communication for the equipment room in described network, and the information of described inactive time represents carries out time of subscribing to and/or giving out information for the equipment in described network;
Send described broadcast;
Equipment in described network is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time;
Or described inactive time comprises the time slot for the distinct device in described network distributes, the equipment in described network belongs in self time slot and carries out subscribing to and/or giving out information in described inactive time,
Wherein, the information of described activity time and the information of described inactive time be for the equipment in described network the same channel allocation of monopolizing.
8. data communications method according to claim 7, is characterized in that, the message subscribed in described inactive time and/or issue is used for device discovery and/or service discovery.
9. data communications method according to claim 7, is characterized in that, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.
10. data communications method according to claim 7, is characterized in that, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.
11. data communications methods according to claim 7, is characterized in that, the equipment in described network generates the state of subscribing to and/or giving out information randomly in described inactive time.
12. data communications methods according to any one of claim 7 to 11, it is characterized in that, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.
13. 1 kinds of communicators, is characterized in that, comprising:
Data interaction module, receives broadcast;
Data processing module, the information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time, and carry out data communication with the equipment in described network within the described activity time, and/or carry out subscribing to and/or giving out information in described inactive time;
Described data processing module is undertaken subscribing to and/or giving out information by the mode of competition in described inactive time; Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes,
Wherein, the information of described activity time and the information of described inactive time be for the equipment in described network the same channel allocation of monopolizing.
14. communicators according to claim 13, is characterized in that, described data processing module is subscribed to and/or given out information for device discovery and/or service discovery in described inactive time.
15. communicators according to claim 13, is characterized in that, the message that described data processing module is subscribed to and/or issued in described inactive time is broadcast, multicast message or unicast messages.
16. communicators according to claim 13, is characterized in that, the message that described data processing module is subscribed to and/or issued in described inactive time is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.
17. communicators according to claim 13, is characterized in that, described data processing module generates the state of subscribing to and/or giving out information randomly in described inactive time.
18., according to claim 13 to the communicator according to any one of 17, is characterized in that, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.
19. 1 kinds of data communications methods, is characterized in that, comprising:
Receive broadcast;
The information of the activity time that the equipment in network that is retrieved as from described broadcast distributes and/or inactive time;
Within the described activity time, carry out data communication with the equipment in described network, and/or carry out subscribing to and/or giving out information in described inactive time;
Describedly carry out subscribing to and/or giving out information in described inactive time comprising:
Undertaken subscribing to and/or giving out information by the mode of competition in described inactive time;
Or carry out subscribing to and/or giving out information in the time slot that described inactive time belongs to current device, wherein, described inactive time comprises the time slot for the distinct device in described network distributes,
Wherein, the information of described activity time and the information of described inactive time be for the equipment in described network the same channel allocation of monopolizing.
20. data communications methods according to claim 19, is characterized in that, describedly carry out subscribing to and/or giving out information in described inactive time comprising:
Subscribe in described inactive time and/or give out information for device discovery and/or service discovery.
21. data communications methods according to claim 19, is characterized in that, the message subscribed in described inactive time and/or issue is broadcast, multicast message or unicast messages.
22. data communications methods according to claim 19, is characterized in that, the message subscribed in described inactive time and/or issue is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.
23. data communications methods according to claim 19, is characterized in that, describedly carry out subscribing to and/or giving out information in described inactive time comprising:
The state of subscribing to or giving out information is generated randomly in described inactive time.
24., according to claim 19 to the data communications method according to any one of 23, is characterized in that, described network comprises neighbours' sensing network, infrastructure basic service set network and/or independent basic service set network.
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| CN104581645A (en) * | 2013-10-29 | 2015-04-29 | 东莞宇龙通信科技有限公司 | Wireless communication method and wireless communication equipment |
| US9648485B2 (en) * | 2014-02-03 | 2017-05-09 | Qualcomm Incorporated | Discovery of a neighbor awareness network (NAN) using a wake up message |
| US9661445B2 (en) * | 2014-05-02 | 2017-05-23 | Qualcomm Incorporated | Methods and apparatus for integrating bluetooth devices into neighbor aware networks |
| CN103987074A (en) * | 2014-05-28 | 2014-08-13 | 京信通信系统（中国）有限公司 | Method and device for managing communication between base station and customer premises equipment (CPE) |
| US9949156B2 (en) * | 2015-02-13 | 2018-04-17 | Qualcomm Incorporated | Efficient ranging |
| WO2016131195A1 (en) * | 2015-02-17 | 2016-08-25 | 华为技术有限公司 | Data transmission method and device |
| US20160286398A1 (en) * | 2015-03-23 | 2016-09-29 | Qualcomm Incorporated | Schedule selection and connection setup between devices participating in a nan data link |
| JP6702671B2 (en) * | 2015-08-31 | 2020-06-03 | キヤノン株式会社 | Communication device, control method, and program |
| US10264513B2 (en) * | 2016-08-05 | 2019-04-16 | Mediatek Inc. | Method of data communication in wireless ad hoc network |
| WO2021108964A1 (en) * | 2019-12-02 | 2021-06-10 | 深圳市汇顶科技股份有限公司 | Message publication method and ble device |
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