CN102821447B - Terminal and data communications method - Google Patents

Terminal and data communications method Download PDF

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Publication number
CN102821447B
CN102821447B CN201210293186.5A CN201210293186A CN102821447B CN 102821447 B CN102821447 B CN 102821447B CN 201210293186 A CN201210293186 A CN 201210293186A CN 102821447 B CN102821447 B CN 102821447B
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business
broadcast
transmitting power
coded
modulation
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CN102821447A (en
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董贤东
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Dongguan Yulong Telecommunication Technology Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Dongguan Yulong Telecommunication Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention provides terminal and data communications method, wherein, a kind of terminal comprises: message generating module, generates broadcast; Parameter setting module, arranges the transmitting power of described broadcast and/or modulation and coded system; Data interaction module, by described transmitting power and/or modulation and coded system send described broadcast.By the present invention, in device discovery procedure and/or in service discovery process, can find to realize the transmitting power of message and/or service discovery messages, to the flexible control of communication distance, reducing the interference to miscellaneous equipment proper communication by control appliance.

Description

Terminal and data communications method
Technical field
The present invention relates to moving communicating field, in particular to terminal and data communications method.
Background technology
In WFA (Wi-Fi Alliance), set up new seminar NAN (NeighborAwareness Networking, neighbours' sensing network), be in now the talking stage of application scenarios and demand, the content of its research is social networks, mainly how terminal finds other terminal and shares, with p2p(equity internet) difference be: in p2p network, there is a Group owner(group owner), if this Group owner have left this network just mean that whole p2p network is not present in, and in NAN network, there is not the concept of Group owner, that is when a terminal have left NAN network, other terminal still can keep communication.
The feature of NAN network is as follows:
1, send frequently or subscribe to NAN Network finding broadcast;
2, NAN network service should avoid the interference to other network service as much as possible, that is can control its scope finding miscellaneous equipment and the scope that can be found by miscellaneous equipment;
3, can be associated fast.
Due in NAN network, terminal is in discovery procedure and be found in process, should command range, so that is, terminal is when sending NAN Network finding broadcast, consider the power sensitivity of receiving terminal, transmitting power should be controlled, so invention defines the power control mechanism of NAN Network finding broadcast.
In existing Wi-Fi technology, in order to all terminals can be allowed to listen to broadcast, they are all with maximum power and basic MCS(modulation and coded system) mode sends.There are two shortcomings, 1: large to other equipment proper communication interference in such scheme; 2: with compared with other MCS mode, data rate is low, and call duration time is long, is unfavorable for the power saving of device self.If the mechanism of the broadcast in existing standard is applied to existing NAN network, be to meet the demand of NAN for distance controlling.
Therefore, a kind of network environment for types such as NAN is needed to carry out the technical scheme communicated, in device discovery procedure and/or in service discovery process, the transmitting power of message and/or service discovery messages can be found by control appliance, realize the flexible control to communication distance, reduce the interference to miscellaneous equipment proper communication.
Summary of the invention
Technical problem to be solved by this invention is, a kind of network environment for types such as NAN carries out the technical scheme communicated, according to the business that will carry out, in device discovery procedure and/or service discovery process, control appliance finds the transmitting power of message and/or service discovery messages, follow-up carried out service message adopts device discovery messages and/or the same messaging parameter of service discovery messages, realize the NAN network equipment can be found flexibly, reduce the interference to miscellaneous equipment proper communication in discovery procedure simultaneously, be conducive to terminal self power saving simultaneously.
The invention provides a kind of terminal, comprising: message generating module, generate broadcast; Parameter setting module, arranges the transmitting power of described broadcast and/or modulation and coded system; Data interaction module, by described transmitting power and/or modulation and coded system send described broadcast.In this technical scheme, data interaction module is equivalent to the signal receiving/transmission device and antenna etc. of terminal, message generating module is equivalent to the processing unit of terminal inner generating messages, parameter setting module can be based on keyboard, the module of the be directly used in parameters input that the parts such as touch-screen realize, also can be jointly be integrated in processing unit with message generating module, the occurrence of automatic generation transmitting power and/or MCS mode, pass through this programme, achieve the flexible control of broadcast transmitting power and/or MCS mode, when transmitting power and/or MCS mode arrange proper, effectively can find the scope of miscellaneous equipment or the scope found by miscellaneous equipment by control appliance, and the interference reduced miscellaneous equipment proper communication, be conducive to equipment self power saving in discovery procedure simultaneously.
In technique scheme, preferably, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, preferably, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with the transmit leg of described broadcast.
In technique scheme, preferably, the business that described parameter setting module carries out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.In this technical scheme, can for the feature of different business, select suitable transmitting power and/or MCS mode, ensure that finishing service communication simultaneously, reduce the interference of miscellaneous equipment proper communication and be conducive to self and save electricity, in this programme, when the service communication carried out does not start, namely according to being applicable to the messaging parameter such as transmitting power and/or MCS mode of different business to send broadcast, the parameter of follow-up business communication is arranged by the transmitting power of broadcast and/or MCS mode, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, preferably, when needs carry out the first business, described parameter setting module is that described broadcast arranges the first transmitting power and/or the first modulation and coded system, when needs carry out the second business, described parameter setting module is that described broadcast arranges the second transmitting power and/or the second modulation and coded system, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation modulate with coded system and described second transmitting power and/or second and coded system identical or different.In this technical scheme, under the transmitting power of broadcast and/or MCS mode depend on the service conditions that will carry out, because the comparison in difference between different business is little or belong to same type, then broadcast can adopt identical transmitting power and/or MCS mode, and some business differs greatly or belongs to a different category, then can adopt different transmitting powers and/or MCS mode according to features, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, preferably, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt the interference that less transmitting power can reduce miscellaneous equipment proper communication, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, and when the data interaction frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce the interference time of power consumption time and the proper communication to miscellaneous equipment.
In technique scheme, preferably, also comprise: business determination module, the business that prerecorded business is carried out as described needs in described terminal, and/or according to the message that described terminal receives, determine that described needs carries out business, and/or different business options is provided on the interface of described terminal, and determine according to user-selected business option the business that described needs carry out, and/or the application that detection user enables in described terminal, determine according to the application detected the business that described needs carry out.In this technical scheme, terminal can adopt various ways to determine the business that need carry out, such as, this business can preset, can when listening to some message, parse the content in message, according to the business that curriculum offering need carry out, business option can also be provided by user to be selected the business that need carry out, and the business that should be used for determining to carry out can enabled according to user, above various ways is only example, is not used in the mode that business is determined in restriction, more mode can also be adopted to determine business.
In technique scheme, preferably, described parameter setting module also by the transmitting power of described broadcast and/or modulation and coded system, arranges the messaging parameter needing the business of carrying out, carries out service communication for described data interaction module by described messaging parameter.In this technical scheme, due to when arranging transmitting power and/or the MCS mode of broadcast, consider the feature of business, so when carrying out service communication, by the transmitting power of broadcast and/or MCS mode, messaging parameter is set, just can ensure that the interference caused in communication process is less, and the electricity of terminal can be saved, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
The present invention also provides a kind of data communications method, comprising: generate broadcast; The transmitting power of described broadcast and/or modulation and coded system are set; By described transmitting power and/or modulation and coded system send described broadcast.In this technical scheme, achieve the flexible control of broadcast transmitting power and/or MCS mode, when transmitting power and/or MCS mode arrange proper, effectively can find the scope of miscellaneous equipment or the scope found by miscellaneous equipment by control appliance, and the interference reduced miscellaneous equipment proper communication, be conducive to equipment self power saving in discovery procedure simultaneously.
In technique scheme, preferably, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, preferably, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with the transmit leg of described broadcast.
In technique scheme, preferably, described described broadcast is set transmitting power and/or modulation and coded system comprise: the business of carrying out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.In this technical scheme, can for the feature of different business, select suitable transmitting power and/or MCS mode, ensure that finishing service communication simultaneously, reduce the interference of miscellaneous equipment proper communication and be conducive to self and save electricity, in this programme, when the service communication carried out does not start, namely according to being applicable to the messaging parameter such as transmitting power and/or MCS mode of different business to send broadcast, the parameter of follow-up business communication is arranged by the transmitting power of broadcast and/or MCS mode, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, preferably, described business of carrying out as required, arrange described broadcast transmitting power and/or modulation and coded system comprise: when needs carry out the first business, for described broadcast arranges the first transmitting power and/or the first modulation and coded system, when needs carry out the second business, for described broadcast arranges the second transmitting power and/or the second modulation and coded system, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.In this technical scheme, under the transmitting power of broadcast and/or MCS mode depend on the service conditions that will carry out, because the comparison in difference between different business is little or belong to same type, then broadcast can adopt identical transmitting power and/or MCS mode, and some business differs greatly or belongs to a different category, then can adopt different transmitting powers and/or MCS mode according to features, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, preferably, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt the interference that less transmitting power can reduce miscellaneous equipment proper communication, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, and when the data interaction frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce the interference time of power consumption time and the proper communication to miscellaneous equipment.
In technique scheme, preferably, also comprise: the business that prerecorded business is carried out as described needs in described terminal; And/or according to the message that described terminal receives, determine that described needs carries out business; And/or provide different business options on the interface of described terminal, and determine according to user-selected business option the business that described needs carry out; And/or the application that detection user enables in described terminal, determine according to the application detected the business that described needs carry out.In this technical scheme, terminal can adopt various ways to determine the business that need carry out, such as, this business can preset, can when listening to some message, parse the content in message, according to the business that curriculum offering need carry out, business option can also be provided by user to be selected the business that need carry out, and the business that should be used for determining to carry out can enabled according to user, above various ways is only example, is not used in the mode that business is determined in restriction, more mode can also be adopted to determine business.
In technique scheme, preferably, also comprise: by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out is set, carries out service communication for described data interaction module by described messaging parameter.In this technical scheme, due to when arranging transmitting power and/or the MCS mode of broadcast, consider the feature of business, so when carrying out service communication, by the transmitting power of broadcast and/or MCS mode, messaging parameter is set, just can ensure that the interference caused in communication process is less, and the electricity of terminal can be saved, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
The present invention also provides a kind of terminal, comprising: data interaction module, receives broadcast; Parameter acquisition module, obtain described broadcast transmitting power and/modulation and coded system.In this technical scheme, data interaction module is equivalent to the signal receiving/transmission device and antenna etc. of terminal, parameter acquisition module may be used for the device of signal resolution, because transmit leg is when sending broadcast, take into account signal disturbing, the problem that electricity is saved, so recipient can obtain transmitting power and/or the MCS mode of broadcast, if follow-up needs communicate with transmit leg, then messaging parameter can be set by the transmitting power of the broadcast received and/or MCS mode, to reduce the interference to the proper communication of miscellaneous equipment in communication process, and reduce the electric quantity consumption of self.
In technique scheme, preferably, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying this broadcast described is device discovery messages and/or service discovery messages.
In technique scheme, preferably, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, also comprise: parameter setting module, by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, carries out service communication for described data interaction module by described messaging parameter and described transmit leg.In this technical scheme, because transmit leg is when sending broadcast, in conjunction with business characteristic, for signal disturbing, the problems such as electricity saving control transmitting power and/or the MCS mode of broadcast, then recipient then can arrange messaging parameter according to the transmitting power of broadcast and/or MCS mode and carry out service communication, to reduce the interference caused in communication process, and reduce the electric quantity consumption of self, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, preferably, described parameter setting module is when described broadcast has the first transmitting power and/or first modulates with coded system, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.In this technical scheme, different business has different features, the transmitting power that respective correspondence is suitable and/or MCS mode, can ensure that finishing service communication simultaneously, reduce the interference that causes and save electricity, in this programme, when the transmitting power of broadcast and/or MCS mode are applicable to the business that need carry out, recipient arranges messaging parameter by the transmitting power of broadcast and/or MCS mode and to go forward side by side Serial Communication, then reduce power consumption, and the interference reduced miscellaneous equipment, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, preferably, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt less transmitting power can avoid long-time power consumption, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, this can save electricity and also reduce interference time to miscellaneous equipment proper communication, and when the data frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce power consumption time and the interference time to miscellaneous equipment proper communication.
In technique scheme, preferably, it is characterized in that, also comprise: business judge module, whether the business that judgement need be carried out conforms to business preset in described terminal, when judged result is for being, parameter setting module, by the transmitting power of described broadcast and/or modulation and coded system, arranges the messaging parameter needing the business of carrying out with the transmit leg of described broadcast.In this technical scheme, recipient is when receiving broadcast, if when finding that it does not need to coordinate transmit leg to carry out service communication according to broadcast, then need not carry out obtaining the operations such as the transmitting power of broadcast and/or MCS mode, be conducive to the resources such as the electricity of saving terminal, if when recipient finds the business of oneself mating, parameter setting module arranges the messaging parameter of the service message that will carry out according to the messaging parameter of broadcast, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
The present invention also provides a kind of data communications method, comprising: receive broadcast; Obtain described broadcast transmitting power and/modulation and coded system.In this technical scheme, because transmit leg is when sending broadcast, take into account the problem of signal disturbing, electricity saving, so recipient can obtain transmitting power and/or the MCS mode of broadcast, if follow-up needs communicate with transmit leg, then messaging parameter can be set by the transmitting power of the broadcast received and/or MCS mode, to reduce the interference to the proper communication of miscellaneous equipment in communication process, and reduce the electric quantity consumption of self.
In technique scheme, preferably, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, preferably, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, preferably, also comprise: by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, and carries out service communication by described messaging parameter and described transmit leg.In this technical scheme, because transmit leg is when sending broadcast, in conjunction with business characteristic, for signal disturbing, the problems such as electricity saving control transmitting power and/or the MCS mode of broadcast, then recipient then can arrange messaging parameter according to the transmitting power of broadcast and/or MCS mode and carry out service communication, to reduce the interference caused in communication process, and reduce the electric quantity consumption of self, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, preferably, described transmitting power by described broadcast and/or modulation and coded system, arrange and need the messaging parameter of the business of carrying out with the transmit leg of described broadcast to comprise: described broadcast have the first transmitting power and/or first modulate and coded system time, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.In this technical scheme, different business has different features, the transmitting power that respective correspondence is suitable and/or MCS mode, can ensure that finishing service communication simultaneously, reduce the interference that causes and save electricity, in this programme, when the transmitting power of broadcast and/or MCS mode are applicable to the business that need carry out, recipient arranges messaging parameter by the transmitting power of broadcast and/or MCS mode and to go forward side by side Serial Communication, then reduce power consumption, and the interference reduced miscellaneous equipment, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, preferably, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt less transmitting power can avoid long-time power consumption, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, this can save electricity and also reduce interference time to miscellaneous equipment proper communication, and when the data frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce power consumption time and the interference time to miscellaneous equipment proper communication.
In technique scheme, preferably, in described transmitting power by described broadcast and/or modulation and coded system, arrange before needing the messaging parameter of the business of carrying out with the transmit leg of described broadcast and also comprise: judge whether the business need carried out with described transmit leg conforms to business preset in described terminal, and when judged result is for being, enter the described transmitting power by described broadcast and/or modulation and coded system, the step of the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set.In this technical scheme, recipient is when receiving broadcast, if when finding that it does not need to coordinate transmit leg to carry out service communication according to broadcast, then need not carry out obtaining the operations such as the transmitting power of broadcast and/or MCS mode, be conducive to the resources such as the electricity of saving terminal, if when recipient finds the business of oneself mating, parameter setting module arranges the messaging parameter of the service message that will carry out according to the messaging parameter of broadcast, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
By above technical scheme, terminal and data communications method can be realized, according to the business that will carry out, in device discovery procedure and/or service discovery process, control appliance finds the transmitting power of message and/or service discovery messages, follow-up carried out service message adopts device discovery messages and/or the same messaging parameter of service discovery messages, realize the NAN network equipment can be found flexibly, reduce the interference to miscellaneous equipment proper communication in discovery procedure simultaneously, be conducive to terminal self power saving simultaneously.
Accompanying drawing explanation
Fig. 1 is the block diagram of terminal 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 terminal 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 workflow diagram of terminal according to an embodiment of the invention;
Fig. 6 is the interface sectional drawing of terminal 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 terminal according to an embodiment of the invention.
As shown in Figure 1, the invention provides a kind of terminal 100, comprising: message generating module 102, generate broadcast; Parameter setting module 104, arranges the transmitting power of described broadcast and/or modulation and coded system; Data interaction module 106, by described transmitting power and/or modulation and coded system send described broadcast.In this technical scheme, data interaction module 106 is equivalent to the signal receiving/transmission device and antenna etc. of terminal, message generating module 102 is equivalent to the processing unit of terminal inner generating messages, parameter setting module 104 can be based on keyboard, the module of the be directly used in parameters input that the parts such as touch-screen realize, also can be jointly be integrated in processing unit with message generating module 102, the occurrence of automatic generation transmitting power and/or MCS mode, pass through this programme, achieve the flexible control of broadcast transmitting power and/or MCS mode, when transmitting power and/or MCS mode arrange proper, effectively can find the scope of miscellaneous equipment or the scope found by miscellaneous equipment by control appliance, and the interference reduced miscellaneous equipment proper communication, be conducive to equipment self power saving in discovery procedure simultaneously.
In technique scheme, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with the transmit leg of described broadcast.
In technique scheme, the business that described parameter setting module 104 carries out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.In this technical scheme, can for the feature of different business, select suitable transmitting power and/or MCS mode, ensure that finishing service communication simultaneously, reduce the interference of miscellaneous equipment proper communication and be conducive to self and save electricity, in this programme, when the service communication carried out does not start, namely according to being applicable to the messaging parameter such as transmitting power and/or MCS mode of different business to send broadcast, the parameter of follow-up business communication is arranged by the transmitting power of broadcast and/or MCS mode, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, when needs carry out the first business, described parameter setting module 104 is modulated and coded system for described broadcast arranges the first transmitting power and/or first, when needs carry out the second business, described parameter setting module 104 is modulated and coded system for described broadcast arranges the second transmitting power and/or second, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation modulate with coded system and described second transmitting power and/or second and coded system identical or different.In this technical scheme, under the transmitting power of broadcast and/or MCS mode depend on the service conditions that will carry out, because the comparison in difference between different business is little or belong to same type, then broadcast can adopt identical transmitting power and/or MCS mode, and some business differs greatly or belongs to a different category, then can adopt different transmitting powers and/or MCS mode according to features, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt the interference that less transmitting power can reduce miscellaneous equipment proper communication, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, and when the data interaction frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce the interference time of power consumption time and the proper communication to miscellaneous equipment.
In technique scheme, also comprise: business determination module 108, the business that prerecorded business is carried out as described needs in described terminal, and/or according to the message that described terminal receives, determine that described needs carries out business, and/or different business options is provided on the interface of described terminal, and determine according to user-selected business option the business that described needs carry out, and/or the application that detection user enables in described terminal, determine according to the application detected the business that described needs carry out.In this technical scheme, terminal can adopt various ways to determine the business that need carry out, such as, this business can preset, can when listening to some message, parse the content in message, according to the business that curriculum offering need carry out, business option can also be provided by user to be selected the business that need carry out, and the business that should be used for determining to carry out can enabled according to user, above various ways is only example, is not used in the mode that business is determined in restriction, more mode can also be adopted to determine business.
In technique scheme, described parameter setting module 104 also by the transmitting power of described broadcast and/or modulation and coded system, arranges the messaging parameter needing the business of carrying out, carries out service communication for described data interaction module by described messaging parameter.In this technical scheme, due to when arranging transmitting power and/or the MCS mode of broadcast, consider the feature of business, so when carrying out service communication, by the transmitting power of broadcast and/or MCS mode, messaging parameter is set, just can ensure that the interference caused in communication process is less, and the electricity of terminal can be saved, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
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, comprising: step 202, generates broadcast; Step 204, arranges the transmitting power of described broadcast and/or modulation and coded system; Step 206, by described transmitting power and/or modulation and coded system send described broadcast.In this technical scheme, achieve the flexible control of broadcast transmitting power and/or MCS mode, when transmitting power and/or MCS mode arrange proper, effectively can find the scope of miscellaneous equipment or the scope found by miscellaneous equipment by control appliance, and the interference reduced miscellaneous equipment proper communication, be conducive to equipment self power saving in discovery procedure simultaneously.
In technique scheme, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with the transmit leg of described broadcast.
In technique scheme, described step 204 comprises: the business of carrying out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.In this technical scheme, can for the feature of different business, select suitable transmitting power and/or MCS mode, ensure that finishing service communication simultaneously, reduce the interference of miscellaneous equipment proper communication and be conducive to self and save electricity, in this programme, when the service communication carried out does not start, namely according to being applicable to the messaging parameter such as transmitting power and/or MCS mode of different business to send broadcast, the parameter of follow-up business communication is arranged by the transmitting power of broadcast and/or MCS mode, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, described step 204 comprises: when needs carry out the first business, for described broadcast arranges the first transmitting power and/or the first modulation and coded system, when needs carry out the second business, for described broadcast arranges the second transmitting power and/or the second modulation and coded system, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation modulate with coded system and described second transmitting power and/or second and coded system identical or different.In this technical scheme, under the transmitting power of broadcast and/or MCS mode depend on the service conditions that will carry out, because the comparison in difference between different business is little or belong to same type, then broadcast can adopt identical transmitting power and/or MCS mode, and some business differs greatly or belongs to a different category, then can adopt different transmitting powers and/or MCS mode according to features, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt the interference that less transmitting power can reduce miscellaneous equipment proper communication, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, and when the data interaction frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce the interference time of power consumption time and the proper communication to miscellaneous equipment.
In technique scheme, also comprise: the business that prerecorded business is carried out as described needs in described terminal; And/or according to the message that described terminal receives, determine that described needs carries out business; And/or provide different business options on the interface of described terminal, and determine according to user-selected business option the business that described needs carry out; And/or the application that detection user enables in described terminal, determine according to the application detected the business that described needs carry out.In this technical scheme, terminal can adopt various ways to determine the business that need carry out, such as, this business can preset, can when listening to some message, parse the content in message, according to the business that curriculum offering need carry out, business option can also be provided by user to be selected the business that need carry out, and the business that should be used for determining to carry out can enabled according to user, above various ways is only example, is not used in the mode that business is determined in restriction, more mode can also be adopted to determine business.
In technique scheme, also comprise: by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out is set, carries out service communication for described data interaction module by described messaging parameter.In this technical scheme, due to when arranging transmitting power and/or the MCS mode of broadcast, consider the feature of business, so when carrying out service communication, by the transmitting power of broadcast and/or MCS mode, messaging parameter is set, just can ensure that the interference caused in communication process is less, and the electricity of terminal can be saved, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
Fig. 3 is the block diagram of terminal according to an embodiment of the invention.
As shown in Figure 3, the present invention also provides a kind of terminal 300, comprising: data interaction module 302, receives broadcast; Parameter acquisition module 304, obtain described broadcast transmitting power and/modulation and coded system.In this technical scheme, data interaction module 302 is equivalent to the signal receiving/transmission device and antenna etc. of terminal, parameter acquisition module 304 may be used for the device of signal resolution, because transmit leg is when sending broadcast, take into account signal disturbing, the problem that electricity is saved, so recipient can obtain transmitting power and/or the MCS mode of broadcast, if follow-up needs communicate with transmit leg, then messaging parameter can be set by the transmitting power of the broadcast received and/or MCS mode, to reduce the interference to the proper communication of miscellaneous equipment in communication process, and reduce the electric quantity consumption of self.
In technique scheme, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying this broadcast described is device discovery messages and/or service discovery messages.
In technique scheme, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, also comprise: parameter setting module 306, by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, carries out service communication for described data interaction module 302 by described messaging parameter and described transmit leg.In this technical scheme, because transmit leg is when sending broadcast, in conjunction with business characteristic, for signal disturbing, the problems such as electricity saving control transmitting power and/or the MCS mode of broadcast, then recipient then can arrange messaging parameter according to the transmitting power of broadcast and/or MCS mode and carry out service communication, to reduce the interference caused in communication process, and reduce the electric quantity consumption of self, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, described parameter setting module 306 is when described broadcast has the first transmitting power and/or first modulates with coded system, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.In this technical scheme, different business has different features, the transmitting power that respective correspondence is suitable and/or MCS mode, can ensure that finishing service communication simultaneously, reduce the interference that causes and save electricity, in this programme, when the transmitting power of broadcast and/or MCS mode are applicable to the business that need carry out, recipient arranges messaging parameter by the transmitting power of broadcast and/or MCS mode and to go forward side by side Serial Communication, then reduce power consumption, and the interference reduced miscellaneous equipment, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt less transmitting power can avoid long-time power consumption, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, this can save electricity and also reduce interference time to miscellaneous equipment proper communication, and when the data frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce power consumption time and the interference time to miscellaneous equipment proper communication.
In technique scheme, it is characterized in that, also comprise: business judge module 308, whether the business that judgement need be carried out conforms to business preset in described terminal, described parameter setting module 306 is when judged result is for being, by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set.In this technical scheme, recipient is when receiving broadcast, if when finding that it does not need to coordinate transmit leg to carry out service communication according to broadcast, then need not carry out obtaining the operations such as the transmitting power of broadcast and/or MCS mode, be conducive to the resources such as the electricity of saving terminal, if when recipient finds the business of oneself mating, parameter setting module arranges the messaging parameter of the service message that will carry out according to the messaging parameter of broadcast, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
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, obtain described broadcast transmitting power and/modulation and coded system.In this technical scheme, because transmit leg is when sending broadcast, take into account the problem of signal disturbing, electricity saving, so recipient can obtain transmitting power and/or the MCS mode of broadcast, if follow-up needs communicate with transmit leg, then messaging parameter can be set by the transmitting power of the broadcast received and/or MCS mode, to reduce the interference to the proper communication of miscellaneous equipment in communication process, and reduce the electric quantity consumption of self.
In technique scheme, described broadcast possesses device discovery function and/or service discovery function.In this technical scheme, the information element for device discovery and/or service discovery is comprised in broadcast, when miscellaneous equipment receives broadcast, these information elements can be resolved and whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.In this technical scheme, under concrete communication scenes, comprise identifier or out of Memory element in described broadcast, the type being used for identifying described broadcast is device discovery messages and/or service discovery messages.
In technique scheme, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.In this technical scheme, under concrete communication scenes, the information element for device discovery and/or service discovery is brought in described probe request message and/or association request message, when miscellaneous equipment receives broadcast, these information elements can be resolved whether match with oneself interest, if coupling, connect with described broadcast transmit leg.
In technique scheme, also comprise: step 406, by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, and carries out service communication by described messaging parameter and described transmit leg.In this technical scheme, because transmit leg is when sending broadcast, in conjunction with business characteristic, for signal disturbing, the problems such as electricity saving control transmitting power and/or the MCS mode of broadcast, then recipient then can arrange messaging parameter according to the transmitting power of broadcast and/or MCS mode and carry out service communication, to reduce the interference caused in communication process, and reduce the electric quantity consumption of self, if when the service information elements in the broadcast for example received is chat service, the transmitting power of chat service that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges higher and/or MCS mode and arranges lower, if when the service information elements in the broadcast received is file-sharing business, the transmitting power of file-sharing that so recipient just will be able to carry out according to the messaging parameter of broadcast arranges lower and/or MCS mode and arranges higher.
In technique scheme, described transmitting power by described broadcast and/or modulation and coded system, arrange and need the messaging parameter of the business of carrying out with the transmit leg of described broadcast to comprise: described broadcast have the first transmitting power and/or first modulate and coded system time, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.In this technical scheme, different business has different features, the transmitting power that respective correspondence is suitable and/or MCS mode, can ensure that finishing service communication simultaneously, reduce the interference that causes and save electricity, in this programme, when the transmitting power of broadcast and/or MCS mode are applicable to the business that need carry out, recipient arranges messaging parameter by the transmitting power of broadcast and/or MCS mode and to go forward side by side Serial Communication, then reduce power consumption, and the interference reduced miscellaneous equipment, if for example user will carry out the less chat service of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should greatly and/or MCS mode just should be little, if user will carry out the larger file-sharing business of data volume, so for the broadcast of device discovery and/or service discovering transmitting power just should little and/or MCS mode just should be large.
In technique scheme, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.In this technical scheme, when data volume is larger, adopt less transmitting power can avoid long-time power consumption, and/or adopt the MCS mode of higher data transmission rate, to reduce call duration time, this can save electricity and also reduce interference time to miscellaneous equipment proper communication, and when the data frequent degree of business is higher, in order to power saving then can adopt less transmitting power, and/or adopt the MCS mode of larger data transmission rate to reduce call duration time, to reduce power consumption time and the interference time to miscellaneous equipment proper communication.
In technique scheme, also comprised before described step 406: judge whether the business need carried out with described transmit leg conforms to business preset in described terminal, and when judged result is for being, enter the described transmitting power by described broadcast and/or modulation and coded system, the step of the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set.In this technical scheme, recipient is when receiving broadcast, if when finding that it does not need to coordinate transmit leg to carry out service communication according to broadcast, then need not carry out obtaining the operations such as the transmitting power of broadcast and/or MCS mode, be conducive to the resources such as the electricity of saving terminal, if when recipient finds the business of oneself mating, parameter setting module arranges the messaging parameter of the service message that will carry out according to the messaging parameter of broadcast, for example larger transmitting power and/or lower MCS mode can be adopted to carry out the mutual of data when the chat service that data volume is less, and less transmitting power and/or higher MCS mode can be adopted to carry out the mutual of data during the larger file-sharing business of data volume, the effective like this communication range controlling business, reduce the interference to miscellaneous equipment proper communication, be conducive to self power saving simultaneously.
Fig. 5 is the workflow diagram of terminal according to an embodiment of the invention.
In NAN network, each terminal communicates to set up with other terminal, first miscellaneous equipment must be allowed to find self or going initiatively finds miscellaneous equipment, what so they will do initiatively sends NAN discovery broadcast exactly or intercepts NAN discovery broadcast, based on the shortcoming of the demand proposed in the introduction and prior art, a kind of terminal is achieved in the present embodiment, its specific works flow process as shown in Figure 5, it should be noted that, although the present embodiment has carried out the description of technical scheme mainly for NAN network, but technical scheme in fact of the present invention is applicable to polytype network.
Step 502, user opens application interface, and the selected type of service that will carry out, and the interface provided in the terminal can as shown in Figure 6, and what user selected to need to carry out is chat service, game sharing business or file-sharing business.
Herein, only list a kind of mode determining business, in fact also there is the mode more determining business.Such as, terminal receives certain message, parses the service information elements wherein comprised and relates to " game ", then automatic current business being defined as is played; Or after terminal detects that user enables browser, determine that the business that current need carry out is " online ", etc., implementation is more flexible.
Step 504, according to the type of service on upper strata, terminal generates broadcast in MAC layer, and this broadcast can be the service discovery messages for finding network, also can be the device discovery messages connected with miscellaneous equipment, such as more common probe request message and/or association request message.
Step 506, according to the type of service on upper strata, terminal sends broadcast with certain power and MCS mode, logical overpowering control, reduces the interference to the proper communication of other terminal, by the control of MCS mode while can ensureing saving power for terminal, the time of follow-up business communication can be had influence on, effectively can limit the consumption of electricity, and lower the interference time to miscellaneous equipment proper communication, particularly:
Chat service, for this business, data volume is relatively little, data interaction frequency is lower, the MCS mode of maximum power and basic rate can be adopted to send NAN and to find broadcast, chat service comprises based on the various ways such as text, voice, and based on webpage, different JICQ realize chat service (this place is example, only list chat service, in fact with chat service data volume, data interaction frequency other business same or analogous, the transmitting power identical with chat service and MCS mode can be adopted to send broadcast);
Game sharing business, for this business, data volume is little, but data interaction frequency is higher, the MCS mode of moderate power and moderate message transmission rate so can be adopted to send NAN and to find broadcast, game sharing business comprise by different vendor provide based on webpage, (this place is example to the game sharing business that different clients realizes, only list game sharing business, in fact with game sharing business datum amount, data interaction frequency other business same or analogous, the transmitting power identical with game sharing business and MCS mode can be adopted to send broadcast),
File-sharing business, for this business, data volume is large, and communicate always, so can adopt small-power and the MCS mode of high data rate send NAN find broadcast, file-sharing business comprise to be uploaded by the realization based on webpage, different clients or the file-sharing business of download function (this is example, only list file-sharing business, in fact with file-sharing business datum amount, data interaction frequency other business same or analogous, the transmitting power identical with file-sharing business and MCS mode can be adopted to send broadcast).
When broadcast is sent to recipient, the terminal of recipient can parse the service information elements of broadcast, and the business preset according to self, judge whether to be necessary to carry out service communication with transmit leg.When defining necessity and carrying out service communication, then both sides all arrange messaging parameter according to the transmitting power of broadcast and MCS mode, and finally complete communication.
In the present embodiment, terminal controls power according to the business demand of self and MCS mode sends NAN discovery broadcast, the discovery procedure of terminal should be associated with the business of carrying out that communicates afterwards, so both can ensure the power saving of terminal in service discovering process, also can ensure the power saving of terminal in service communication process, also reduce the interference to other terminal proper communication simultaneously.
In sum, by technical scheme of the present invention, terminal and data communications method can be realized, solve the demand that broadcast message transfer mechanism in existing Wi-Fi specification can not meet the proposition of NAN project team, terminal controls transmitting power according to the business demand of oneself and sends broadcast simultaneously, be conducive to saving power for terminal, simultaneously follow-up carry out service communication time, the messaging parameter same with broadcast is adopted to communicate, reduce the interference to other NAN network equipment proper communication, also there will not be packet loss.
In the present invention, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
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 (30)

1. a terminal, is characterized in that, comprising:
Message generating module, generates broadcast;
Parameter setting module, arranges the transmitting power of described broadcast and/or modulation and coded system;
Data interaction module, by described transmitting power and/or modulation and coded system send described broadcast;
Wherein, the business that described parameter setting module carries out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.
2. terminal according to claim 1, is characterized in that, described broadcast possesses device discovery function and/or service discovery function.
3. terminal according to claim 2, is characterized in that, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.
4. terminal according to claim 3, is characterized in that, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.
5. terminal according to claim 1, it is characterized in that, when needs carry out the first business, described parameter setting module is that described broadcast arranges the first transmitting power and/or the first modulation and coded system, when needs carry out the second business, described parameter setting module is that described broadcast arranges the second transmitting power and/or the second modulation and coded system, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.
6. terminal according to claim 5, it is characterized in that, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.
7. terminal according to claim 1, is characterized in that, also comprises:
Business determination module, the business that prerecorded business is carried out as described needs in described terminal, and/or according to the message that described terminal receives, determine that described needs carries out business, and/or different business options is provided on the interface of described terminal, and determine according to user-selected business option the business that described needs carry out, and/or the application that detection user enables in described terminal, determine according to the application detected the business that described needs carry out.
8. terminal according to any one of claim 1 to 7, it is characterized in that, described parameter setting module is also by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out is set, carries out service communication for described data interaction module by described messaging parameter.
9. a data communications method, is characterized in that, comprising:
Generate broadcast;
The transmitting power of described broadcast and/or modulation and coded system are set;
By described transmitting power and/or modulation and coded system send described broadcast;
Wherein, described described broadcast is set transmitting power and/or modulation and coded system comprise: the business of carrying out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.
10. data communications method according to claim 9, is characterized in that, described broadcast possesses device discovery function and/or service discovery function.
11. data communications methods according to claim 10, is characterized in that, described broadcast comprises the device discovery messages and/or service discovery messages that realize described device discovery function and/or service discovery function.
12. data communications methods according to claim 11, is characterized in that, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.
13. data communications methods according to claim 9, is characterized in that, described business of carrying out as required, arrange described broadcast transmitting power and/or modulation and coded system comprise:
When needs carry out the first business, for described broadcast arranges the first transmitting power and/or the first modulation and coded system, when needs carry out the second business, for described broadcast arranges the second transmitting power and/or the second modulation and coded system, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation modulate with coded system and described second transmitting power and/or second and coded system identical or different.
14. data communications methods according to claim 13, it is characterized in that, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.
15. data communications methods according to claim 9, is characterized in that, also comprise:
The prerecorded business business of carrying out as described needs in the terminal; And/or
According to the message that terminal receives, determine that described needs carries out business; And/or
The interface of terminal provides different business options, and determines according to user-selected business option the business that described needs carry out; And/or
Detect the application that user enables in the terminal, determine according to the application detected the business that described needs carry out.
16. data communications methods according to any one of claim 9 to 15, is characterized in that, also comprise:
By the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out is set, carries out service communication for described data interaction module by described messaging parameter.
17. 1 kinds of terminals, is characterized in that, comprising:
Data interaction module, receives broadcast;
Parameter acquisition module, obtain described broadcast transmitting power and/modulation and coded system;
Described terminal, also comprises:
Parameter setting module, by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, carries out service communication for described data interaction module by described messaging parameter and described transmit leg;
Wherein, the business that the transmit leg of described broadcast carries out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.
18. terminals according to claim 17, is characterized in that, described broadcast possesses device discovery function and/or service discovery function.
19. terminals according to claim 18, is characterized in that, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.
20. terminals according to claim 19, is characterized in that, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.
21. terminals according to claim 17, it is characterized in that, described parameter setting module is when described broadcast has the first transmitting power and/or first modulates with coded system, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.
22. terminals according to claim 21, it is characterized in that, the data volume of described second business is more than or equal in the data volume of described first business, and/or during the data interaction frequent degree of the data interaction frequent degree of described first business greater than or equal to described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.
23., according to claim 17 to the terminal according to any one of 22, is characterized in that, also comprise:
Business judge module, whether the business that judgement need be carried out conforms to business preset in described terminal, when judged result is for being, described parameter setting module, by the transmitting power of described broadcast and/or modulation and coded system, arranges the messaging parameter needing the business of carrying out with the transmit leg of described broadcast.
24. 1 kinds of data communications methods, is characterized in that, comprising:
Receive broadcast;
Obtain described broadcast transmitting power and/modulation and coded system;
Described data communications method, also comprise: by the transmitting power of described broadcast and/or modulation and coded system, the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set, and carries out service communication by described messaging parameter and described transmit leg;
Wherein, the business that the transmit leg of described broadcast carries out as required, arranges the transmitting power of described broadcast and/or modulation and coded system.
25. data communications methods according to claim 24, is characterized in that, described broadcast possesses device discovery function and/or service discovery function.
26. data communications methods according to claim 25, is characterized in that, described broadcast comprises the device discovery messages and/or service discovery messages realization that realize described device discovery function and/or service discovery function.
27. data communications methods according to claim 26, is characterized in that, described device discovery messages and/or service discovery messages comprise probe request message and/or association request message.
28. data communications methods according to claim 24, is characterized in that, described transmitting power by described broadcast and/or modulation and coded system, arrange and need the messaging parameter of the business of carrying out with the transmit leg of described broadcast to comprise:
When described broadcast has the first transmitting power and/or first modulates with coded system, by described first transmitting power and/or described first modulation and coded system, the messaging parameter needing first business of carrying out is set, when described broadcast has the second transmitting power and/or second modulates with coded system, by described second transmitting power and/or described second modulation and coded system, the messaging parameter needing second business of carrying out is set, wherein, described first business and described second business identical or different, described first transmitting power and/or the first modulation are modulated with coded system identical or different with coded system and described second transmitting power and/or second.
29. data communications methods according to claim 28, it is characterized in that, the data volume of described second business is more than or equal in the data volume of described first business, and/or the data interaction frequent degree of described first business is when being more than or equal to the data interaction frequent degree of described second business, described first transmitting power is less than or equal to described second transmitting power, and/or described first modulation and the message transmission rate of coded system are more than or equal to described second and modulates and the message transmission rate of coded system.
30. data communications methods according to any one of claim 24 to 29, it is characterized in that, in described transmitting power by described broadcast and/or modulation and coded system, arrange before needing the messaging parameter of the business of carrying out with the transmit leg of described broadcast and also comprise:
Whether the business that judgement need be carried out with described transmit leg conforms to business preset in terminal, and when judged result is for being, enter the described transmitting power by described broadcast and/or modulation and coded system, the step of the messaging parameter needing the business of carrying out with the transmit leg of described broadcast is set.
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