CN102892105A - Communication device and data communication method - Google Patents
Communication device and data communication method Download PDFInfo
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- CN102892105A CN102892105A CN2012104296388A CN201210429638A CN102892105A CN 102892105 A CN102892105 A CN 102892105A CN 2012104296388 A CN2012104296388 A CN 2012104296388A CN 201210429638 A CN201210429638 A CN 201210429638A CN 102892105 A CN102892105 A CN 102892105A
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Abstract
The invention provides a communication device and a data communication method. The communication device comprises a data processing module used for generating broadcasting information, wherein the broadcasting information at least comprises information of activity time and/or non-activity time distributed to equipment in the network, the activity time indicates the data communication time of the equipment in the network, and the non-activity time indicates the time of subscribing and/or issuing message of the equipment in the network; and a data interaction module used for sending the broadcasting information. By the communication device disclosed by the invention, STA (station) can normally communicate with equipment creating correlation in the network and an operation of subscribing and/or issuing a message can be carried out at a proper time so that the STA in the network can access other new networks and other STAs with the same service can access the 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-Fi Alliance, Wi-Fi Alliance) in, set up the NAN of seminar (Neighbor Awareness Networking, neighbours' sensing network), the content of its research is social networks, mainly be STA(station, terminal) STA that the common interest hobby is arranged that how to find other goes forward side by side, and the style of writing part is shared or other is professional, even if the NAN network requirement after the NAN network is set up, also can be proceeded to subscribe to and the operation that gives out information.
Set up at the NAN network, a plurality of STA in the NAN network have begun in the mutual situation of data, if need STA to subscribe to after Wi-Fi connect to set up or release news, then have following problem:
1, in existing Wi-Fi technology, channel is monopolized, that is to say if STA is when carrying out data interaction with other STA, the operation of can not subscribing to or give out information.
If 2 STA are in order to continue " subscribe to or give out information operation ", just must with the NAN network in communication party's time of holding consultation and communicating by letter, go again to carry out " subscribe to or give out information operation ", but in existing Wi-Fi technology, do not have the such mechanism of person.
Do not go to carry out if 3 STA notify the equipment in the built vertical related network " subscribe to or give out information operation ", and the equipment of setting up at one time in the related network has with it data communication, can cause the confusion of whole network service.
Therefore, need a kind of new communication plan, can either satisfy the devices communicating in STA and the existing network, can meet again the requirement of the type networks such as NAN, even 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, can either satisfies the devices communicating in STA and the existing network, can meet again the requirement of the type networks such as NAN, even in the situation that the 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 included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents the time that the equipment in the described network is subscribed to and/or given out information; The data interaction module sends described broadcast.In this technical scheme, data processing module can be to be used for the chip module that data are processed in the communicator, the data interaction module can be the device of subscriber signal transmitting-receiving in the communicator and antenna etc., pass through this programme, carried out the distribution of activity time and inactive time for the equipment in the network, distinct device is by activity time and inactive time be done in an orderly way data communication and subscription and give out information in the control network, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, 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 subscribing in described inactive time and/or issuing 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 transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, refer to that STA goes to intercept the message that other STA issues, comprise business information in the message of wherein issuing, this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can further control the type of the message of equipment in network issue, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of frame head flag partly; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 the described network is subscribed to by the mode of competition in described inactive time and/or is given out information; Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC(media access control of STA, media access control) address, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, preferably, the equipment in the 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 the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, preferably, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the network.
The present invention also provides a kind of data communications method, comprise: generate broadcast, described broadcast is included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents time of subscribing to and/or giving out information for the equipment of described network; Send described broadcast.In this technical scheme, carried out the distribution of activity time and inactive time for the equipment in the network, distinct device is by activity time and inactive time be done in an orderly way data communication and subscription and give out information in the control network, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, 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 subscribing in the described inactive time and/or issuing 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 transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, refer to that STA goes to intercept the message that other STA issues, comprise business information in the message of wherein issuing, this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can further control the type of the message of equipment in network issue, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of frame head flag partly; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 the described network is subscribed to by the mode of competition in described inactive time and/or is given out information; Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, preferably, the equipment in the 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 the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, preferably, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the network.
The present invention also provides a kind of communicator, comprising: the data interaction module receives broadcast; Data processing module, from described broadcast, be retrieved as the activity time of the devices allocation in the network and/or the information of inactive time, and within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.In this technical scheme, data processing module can be to be used for the chip module that data are processed in the communicator, the data interaction module can be the device of subscriber signal transmitting-receiving in the communicator and antenna etc., pass through this programme, can obtain the activity time and the inactive time that have distributed, and by activity time and inactive time be done in an orderly way data communication and subscription and give out information, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, preferably, described data processing module is subscribed in described inactive time and/or is given out information for device discovery and/or service discovery.In this technical scheme, in inactive time, STA can transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, STA goes to intercept the message that other STA issues, and comprises business information in the message of wherein issuing, and this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, preferably, the message that described data processing module is subscribed in described inactive time and/or issued is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, preferably, the message that described data processing module is subscribed in described inactive time and/or issued is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, can further control the type of the message of issuing, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of the flag of frame head part; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 subscribed to by the mode of competition in described inactive time and/or is given out information; Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
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 the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, preferably, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the network.
The present invention also provides a kind of data communications method, comprising: receive broadcast; From described broadcast, be retrieved as the activity time of the devices allocation in the network and/or the information of inactive time; Within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.In this technical scheme, can obtain the activity time and the inactive time that have distributed, and by activity time and inactive time be done in an orderly way data communication and subscription and give out information, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or has comprised the starting point of time and the duration of communicating by letter, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, preferably, described in described inactive time, subscribe to and/or give out information comprise: in described inactive time, subscribe to and/or give out information for device discovery and/or service discovery.In this technical scheme, in inactive time, STA can transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, STA goes to intercept the message that other STA issues, and comprises business information in the message of wherein issuing, and this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, preferably, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, can further control the type of the message of issuing, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of the flag of frame head part; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 in described inactive time, subscribe to and/or give out information comprise: in described inactive time, subscribe to and/or give out information by the mode of competition; Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, preferably, described in described inactive time, subscribe to and/or give out information comprise: the state of in described inactive time, generate subscribing to randomly or giving out information.In this technical scheme, in inactive time, STA in the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, preferably, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the network.
Pass through such scheme, can realize communicator and data communications method, can either satisfy the devices communicating in STA and the existing network, can meet again the requirement of the type networks such as NAN, even connect situation about having set up at Wi-Fi, proceed the operation of subscribing to and giving out information.
Description of drawings
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 more clearly to 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.Need to prove, in the situation that do not conflict, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth 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 and implement, and therefore, protection scope of the present invention is not subjected to 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 included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents the time that the equipment in the described network is subscribed to and/or given out information; Data interaction module 104 sends described broadcast.In this technical scheme, data processing module 102 can be to be used for the chip module that data are processed in the communicator, data interaction module 104 can be the device of subscriber signal transmitting-receiving in the communicator and antenna etc., pass through this programme, carried out the distribution of activity time and inactive time for the equipment in the network, distinct device is by activity time and inactive time be done in an orderly way data communication and subscription and give out information in the control network, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, the message of subscribing in described inactive time and/or issuing 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 transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, refer to that STA goes to intercept the message that other STA issues, comprise business information in the message of wherein issuing, this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can further control the type of the message of equipment in network issue, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of frame head flag partly; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 the described network is subscribed to by the mode of competition in described inactive time and/or is given out information; Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, the equipment in the described network generates the state of subscribing to and/or giving out information randomly in described inactive time.In this technical scheme, will be in inactive time, STA in the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the 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 included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents time of subscribing to and/or giving out information for the equipment of described network; Step 204 sends described broadcast.In this technical scheme, carried out the distribution of activity time and inactive time for the equipment in the network, distinct device is by activity time and inactive time be done in an orderly way data communication and subscription and give out information in the control network, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, the message of subscribing in the described inactive time and/or issuing 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 transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, refer to that STA goes to intercept the message that other STA issues, comprise business information in the message of wherein issuing, this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.In this technical scheme, can further control the type of the message of equipment in network issue, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of frame head flag partly; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 the described network is subscribed to by the mode of competition in described inactive time and/or is given out information; Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, the equipment in the 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 the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the 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, from described broadcast, be retrieved as the activity time of the devices allocation in the network and/or the information of inactive time, and within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.In this technical scheme, data processing module 304 can be to be used for the chip module that data are processed in the communicator, data interaction module 302 can be the device of subscriber signal transmitting-receiving in the communicator and antenna etc., pass through this programme, can obtain the activity time and the inactive time that have distributed, and by activity time and inactive time be done in an orderly way data communication and subscription and give out information, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or the starting point of time and the duration of communicating by letter have been comprised, the form of inactive time is the same with the form of activity time, repeats no more here.
In technique scheme, described data processing module 304 is subscribed in described inactive time and/or is given out information for device discovery and/or service discovery.In this technical scheme, in inactive time, STA can transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, STA goes to intercept the message that other STA issues, and comprises business information in the message of wherein issuing, and this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, the message that described data processing module 304 is subscribed in described inactive time and/or issued is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, the message that described data processing module 304 is subscribed in described inactive time and/or issued is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, can further control the type of the message of issuing, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of the flag of frame head part; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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 subscribed to by the mode of competition in described inactive time and/or is given out information; Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
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 the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the 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 is retrieved as the activity time of the devices allocation in the network and/or the information of inactive time from described broadcast; Step 406, within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.In this technical scheme, can obtain the activity time and the inactive time that have distributed, and by activity time and inactive time be done in an orderly way data communication and subscription and give out information, satisfied the demand of NAN network, can not produce the confusion in the communication, wherein the form of activity time is starting point and the end point that has comprised the time, or has comprised the starting point of time and the duration of communicating by letter, 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 transmitting apparatus finds that message and/or service discovery messages are used for going the STA that finds that other has same business, here have same business refer to STA in the NAN network of having set up ongoing business, STA to add other NAN network and will carry out other business or the business that will carry out of the STA NAN network that will set up oneself; In inactive time, STA goes to intercept the message that other STA issues, and comprises business information in the message of wherein issuing, and this business information refers to business information or the STA ongoing business information in the NAN network that STA will carry out.
In technique scheme, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.In this technical scheme, in inactive time, STA give out information namely send message before, setting destination address is broadcast address, giving out information so is exactly broadcast, if the destination address that arranges is multicast address, giving out information is multicast message, if the destination address that arranges is unicast address, giving out information is unicast messages; Be that STA intercepts the message that other STA sends in the process of subscribe message, be broadcast address if be resolved to destination address, so ordered message is broadcast, be multicast address if be resolved to destination address, so ordered message is multicast message, be unicast address if be resolved to destination address, so ordered message is unicast messages.
In technique scheme, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.In this technical scheme, can further control the type of the message of issuing, STA give out information namely send message before, can divide the type that frame is set in the frame header of transmission frame, namely represent type and the content of the frame that sends with the particular value of the flag of frame head part; The message frame of receiving is namely intercepted and resolved to the subscribe message of STA, resolve the flag of the frame head part of the frame of receiving, thereby obtain type and content that certain specific value is understood the frame of receiving, those skilled in the art are to be understood that, above-mentioned type of message only is 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: subscribe to and/or give out information by the mode of competition in described inactive time; Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.In this technical scheme, the broadcasting of inactive time can be divided into dual mode, first kind of way is a kind of rough mode, the information of inactive time has comprised start time point and concluding time point or start time point and the duration of inactive time, the during this period of time operation that can subscribe to and/or give out information according to the business demand of oneself of the STA in the NAN network, certain this subscription and/or the operation that gives out information are to finish by the mode of competitive channel; Another mode is a kind of comparatively fine and smooth mode, inactive time has comprised a time slot of subscribing to and/or give out information operation that distributes for each STA in the NAN network, this time slot comprises start time point and concluding time point or start time point and duration, also comprise simultaneously each sign in the NAN network, this sign can be the MAC Address of STA, a group number when STA adds the NAN network adds the sign of group, for example, when STA1 adds the NAN network group number be 1 and group be designated 100, when STA2 adds the NAN network group number be 1 and group be designated 102, sign and the time slot that also can be other are combined into the time that each STA regulation is subscribed to and/or given out information and operate, operating in this does not need competitive channel just can carry out in this inactive time, can reduce the phase mutual interference of equipment room.
In technique scheme, described step 406 comprises: generate randomly the state of subscribing to or giving out information in described inactive time.In this technical scheme, in inactive time, STA in the NAN network can be random generation issue or subscribe to this two states, be conducive to like this in the situation that competitive channel reduces the conflicting possibility of STA in the NAN network the carrying out smoothly of the message operation that is conducive to distribute.
In technique scheme, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.In this technical scheme, those skilled in the art as can be known, above scheme not only satisfies the demand of NAN network, equally also can be applied to IBSS(infrastructure basis service set, the basis Basic Service Set), p2p(independentbasis service set, independent basic service set) in the 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 be by STA a plurality of STA in network call duration time/the time (inactive time) does not broadcast out in network, STA just can go to carry out " subscribe to or give out information operation " in the inactive time in network like this, guarantee STA can either with network in the proper communication of equipment, can carry out again " subscribe to or give out information operation ".
Take the NAN network as example, after the NAN network is set up, can be by the Timestamp(timestamp in the NAN network) the supplier broadcast out a period of time, all STA in the face NAN network can carry out " subscribe to or give out information operation " during this period, subscribe to or the state of the operation that gives 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 the subscription/publication message time, the time of T3 to T4 is again call duration time, and the time of T4 to T5 is again the subscription/publication message time.
After the NAN network is set up, can will be divided into " call duration time " and " subscription/publication message operating time " time by supplier's (also can be other STA) broadcasting of the Timestamp in the NAN network, 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 operating time in the NAN network can carry out the operation of publish/subscribe message, and this two states can be produced at random by STA (using up the possible greatly phase mutual interference in the network of avoiding).
By the unified publish/subscribe message operation of being used for a plurality of STA in the NAN network for a time interval of the supplier of Timestamp, carry out the operation that broadcast broadcasting own inactive time in network carries out publish/subscribe again than each STA and save time.
If be all interior STA unified distribution activity time/inactive times of NAN network, then a plurality of STA may carry out the operation of publish/subscribe message simultaneously, easily produce the Communication Jamming in the network.For preventing the generation of this situation, can be that different STA distribute different time slots in inactive time, namely give the time period of the one section subscription/publication message of each STA distribution in the NAN network, each STA one's own time slot in inactive time carries out subscription/publication message and gets final product like this, so just can prevent communication confusion.
In sum, by the present invention, can realize communicator and data communications method, solved STA can with to set up related equipment in network proper communication, and carrying out that can be in good time " subscribe to or give out information operation ", be unlikely to bring confusion to the communication of whole communication network.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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 modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (28)
1. a communicator is characterized in that, comprising:
Data processing module, generate broadcast, described broadcast is included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents the time that the equipment in the described network is subscribed to and/or given out information;
The data interaction module sends described broadcast.
2. communicator according to claim 1 is characterized in that, the message of subscribing in described inactive time and/or issuing is used for device discovery and/or service discovery.
3. communicator according to claim 1 is characterized in that, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.
4. communicator according to claim 1 is characterized in that, the message of subscribing in described inactive time and/or issuing 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 the described network is subscribed to by the mode of competition in described inactive time and/or given out information;
Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.
6. communicator according to claim 1 is characterized in that, the equipment in the described network generates the state of subscribing to and/or giving out information randomly in described inactive time.
7. each described communicator in 6 according to claim 1 is characterized in that, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.
8. a data communications method is characterized in that, comprising:
Generate broadcast, described broadcast is included as the activity time of the devices allocation in the network and/or the information of inactive time at least, the information of described activity time represents to carry out for the equipment room of described network the time of data communication, and the information of described inactive time represents time of subscribing to and/or giving out information for the equipment of described network;
Send described broadcast.
9. data communications method according to claim 8 is characterized in that, the message of subscribing in the described inactive time and/or issuing is used for device discovery and/or service discovery.
10. data communications method according to claim 8 is characterized in that, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.
11. data communications method according to claim 8 is characterized in that, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages and/or service discovery messages.
12. data communications method according to claim 8 is characterized in that, the equipment in the described network is subscribed to by the mode of competition in described inactive time and/or is given out information;
Or being included as the time slot that the distinct device in the described network distributes in the described inactive time, the equipment in the described network belongs in described inactive time to be subscribed in self the time slot and/or gives out information.
13. data communications method according to claim 8 is characterized in that, the equipment in the described network generates the state of subscribing to and/or giving out information randomly in described inactive time.
14. each described data communications method in 13 is characterized in that according to claim 8, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.
15. a communicator is characterized in that, comprising:
The data interaction module receives broadcast;
Data processing module, from described broadcast, be retrieved as the activity time of the devices allocation in the network and/or the information of inactive time, and within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.
16. communicator according to claim 15 is characterized in that, described data processing module is subscribed in described inactive time and/or is given out information for device discovery and/or service discovery.
17. communicator according to claim 15 is characterized in that, the message that described data processing module is subscribed in described inactive time and/or issued is broadcast, multicast message or unicast messages.
18. communicator according to claim 15 is characterized in that, the message that described data processing module is subscribed in described inactive time and/or issued is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.
19. communicator according to claim 15 is characterized in that, described data processing module is subscribed to by the mode of competition in described inactive time and/or is given out information; Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.
20. communicator according to claim 15 is characterized in that, described data processing module generates the state of subscribing to and/or giving out information randomly in described inactive time.
21. each described communicator in 20 is characterized in that according to claim 15, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.
22. a data communications method is characterized in that, comprising:
Receive broadcast;
From described broadcast, be retrieved as the activity time of the devices allocation in the network and/or the information of inactive time;
Within the described activity time with described network in equipment carry out data communication, and/or in described inactive time, subscribe to and/or give out information.
23. data communications method according to claim 22 is characterized in that, described in described inactive time, subscribe to and/or give out information comprise:
In described inactive time, subscribe to and/or give out information for device discovery and/or service discovery.
24. data communications method according to claim 22 is characterized in that, the message of subscribing in described inactive time and/or issuing is broadcast, multicast message or unicast messages.
25. data communications method according to claim 22 is characterized in that, the message of subscribing in described inactive time and/or issuing is beacon frame, probe request, association request frame, device discovery messages or service discovery messages.
26. data communications method according to claim 22 is characterized in that, described in described inactive time, subscribe to and/or give out information comprise:
In described inactive time, subscribe to and/or give out information by the mode of competition;
Or within described inactive time belongs to the time slot of current device, subscribe to and/or give out information, wherein, be included as the time slot that the distinct device in the described network distributes in the described inactive time.
27. data communications method according to claim 22 is characterized in that, described in described inactive time, subscribe to and/or give out information comprise:
In described inactive time, generate randomly the state of subscribing to or giving out information.
28. each described data communications method in 27 is characterized in that according to claim 22, described network comprises neighbours' sensing network, basic basic service set networks and/or independent basic service set network.
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| WO2014186985A1 (en) * | 2013-05-24 | 2014-11-27 | 东莞宇龙通信科技有限公司 | Communication device and wireless communication method |
| 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 |
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