CN103369598B

CN103369598B - The processing method of information inquiry and system and communication equipment

Info

Publication number: CN103369598B
Application number: CN201210104125.XA
Authority: CN
Inventors: 黄开缔
Original assignee: Huawei Technologies Co Ltd
Current assignee: Honor Device Co Ltd
Priority date: 2012-04-11
Filing date: 2012-04-11
Publication date: 2016-08-10
Anticipated expiration: 2032-04-11
Also published as: CN103369598A; WO2013152634A1

Abstract

The present invention provides the processing method of a kind of information inquiry and system and communication equipment, and the method includes: the first communication equipment receives the information request that the second communication equipment sends, and wherein, information request includes that the first Query Information and first sends competition window；When the first communication equipment is in positive state at this first communication equipment, first communication equipment sends competition window according to the first Query Information in described information request and first, or the information that the first Query Information in information request and first sends competition window and the first communication equipment preserves the second information feedback bag is corresponding, feeds back the first Query Information or not feedback processing.

Description

The processing method of information inquiry and system and communication equipment

Technical field

The present invention relates to communication technology, particularly relate to processing method and the system of a kind of information inquiry and lead to Letter equipment.

Background technology

WLAN (Wireless Local Area Networks；It is called for short: base WLAN) This ingredient is Basic Service Set (Basic Service Set；It is called for short: BSS), it is by a certain spy Within determining overlay area, and there is the site STA composition of certain association.It addition, at BSS network In can also have the central location of full-time administrative BSS and be referred to as access point AP, and in the network Other site STA the most associated with it.And multiple BSS network is connected with each other by DS Composition extended service set ESS.Also, it should be noted in the case of AP lacks, site STA Can also ad-hoc network and mutually the most directly communicate, this network is independent BSS or IBSS.Wherein, This IBSS is a network not having access point (AP).

At present, neighbor uni-cast website (Neighbor Awareness Network) is Nokia (Nokia) Company in 2011 at Wireless Consortion (WiFi Alliance；It is called for short: proposed in WFA) Concept project, it is intended that when there is no control device (such as: AP or base station etc.), respectively Between wireless device, in the case of low-power consumption, when pre-association, can be direct Mutually obtain information (Neighbor Discovery).But, when this neighbor uni-cast website uses inquiry During request feedback frame (Probe Request/Response) mechanism, it is queried if there is substantial amounts of STA, then there will be the situation of long-term busy channel；It addition, when this neighbor uni-cast website uses beacon Frame (Beacon) mechanism, and when the STA being queried is all in same IBSS network, due to often One Beacon interval (Interval) can only be successfully transmitted a Beacon, therefore, the STA of inquiry May need to monitor to be lot more time to receive the information of needs.When this neighbor uni-cast website uses Beacon mechanism, and when the STA being queried is not located in same IBSS network, due to each The STA being queried with random times as starting point and periodically sends the Beacon of oneself, but The Beacon transmission time can not be estimated, accordingly, it would be desirable to the inquiry long-time monitor channel of STA.

In sum, Probe Request/Response or Beacon is used when neighbor uni-cast website During mechanism, all can cause substantial amounts of network overhead due to information inquiry, thus at short notice cannot Realize the inquiry to a large amount of STA information.

Summary of the invention

The present invention provides the processing method of a kind of information inquiry and system and communication equipment, for effectively control System causes substantial amounts of network overhead due to information inquiry, and realizes at short notice a large amount of STA information Inquiry.

The first aspect of the invention is to provide the processing method of a kind of information inquiry, including:

First communication equipment receives the information request that the second communication equipment sends, and wherein, described information please The first Query Information and first sends competition window to ask bag to include；

When described first communication equipment is in positive state, described first communication equipment is according to described information The first Query Information and first in request bag sends in competition window, or described information request the One Query Information and first sends competition window and the second information feedback of described first communication equipment preservation The information that bag is corresponding, correspondingly feeds back described first Query Information or not feedback processing.

Another aspect of the present invention is to provide the processing method of a kind of information inquiry, including:

Second communication equipment sends information request to the first communication equipment；Described information request includes One Query Information and first sends competition window；

Described second communication equipment receives the described first Query Information correspondence that described first communication equipment returns The first feedback information bag.

An additional aspect of the present invention is to provide a kind of communication equipment, including:

Receiver module, for receiving the information request that the second communication equipment sends, wherein, described information Request bag includes that the first Query Information and first sends competition window；

Query processing module, for when described communication equipment is in positive state, asks according to described information The first Query Information in bag and first is asked to send first in competition window, or described information request Query Information and first sends the second information feedback bag of competition window and described first communication equipment preservation Corresponding information, correspondingly feeds back described first Query Information or not feedback processing.

The still another aspect of the present invention is to provide a kind of communication equipment, including:

Sending module, for sending information request to the first communication equipment；Described information request includes First Query Information and first sends competition window；

Receiver module is corresponding for receiving described first Query Information of described first communication equipment return First feedback information bag.

Another aspect of the invention is to provide a kind of information query system, including: the first communication equipment and Second communication equipment, wherein, described first communication equipment is the communication equipment described in above-mentioned another aspect, Described second communication equipment is the communication equipment described in above-mentioned still another aspect.The solution have the advantages that: The first Query Information and first that carries being received the second communication equipment transmission by the first communication equipment is sent The information request of competition window, when this first communication equipment is in positive state, this first communication sets Send competition window for according to the first Query Information in this information request and first, or this information please The first Query Information in bag and first is asked to send competition window and the second of the preservation of this first communication equipment The information that information feedback bag is corresponding, correspondingly feeds back the first Query Information or not feedback processing, Thus effectively control to cause substantial amounts of network overhead due to information inquiry, and realize at short notice greatly The inquiry of amount communication equipment information.

Accompanying drawing explanation

Fig. 1 is the flow chart of an embodiment of the processing method of information inquiry of the present invention；

Fig. 2 is the flow chart of another embodiment of the processing method of information inquiry of the present invention；

Fig. 3 is the flow chart of another embodiment of the processing method of information inquiry of the present invention；

Fig. 4 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention；

Fig. 5 is the flow chart of another embodiment of the processing method of information inquiry of the present invention；

Fig. 6 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention；

Fig. 7 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention；

Fig. 8 is the structural representation of an embodiment of communication equipment of the present invention；

Fig. 9 is the structural representation of another embodiment of communication equipment of the present invention；

Figure 10 is the structural representation of another embodiment of the communication equipment of the present invention；

Figure 11 is the structural representation of an embodiment of the processing system of information inquiry of the present invention.

Detailed description of the invention

Fig. 1 is the flow chart of an embodiment of the processing method of information inquiry of the present invention, as it is shown in figure 1, The method of the present embodiment includes:

Step 101, the first communication equipment receive second communication equipment send information request, wherein, This information request includes that the first Query Information and first sends competition window (Contention Window； It is called for short: CW).

In the present embodiment, this first communication equipment can be the communication equipment being queried, and is specifically as follows The STA being queried, and this first communication equipment can include two states, the most positive state And non-positive state (passive) (active).Additionally, for example, the first Query Information can have Body is COS (such as: print service or display service), terminal attribute, user or user Realm not (such as: name or age) etc..

Step 102, the first communication equipment are when this first communication equipment is in positive state, according to this letter The first Query Information and first in breath request bag sends in competition window, or this information request the One Query Information and first sends the second information feedback bag of competition window and the preservation of this first communication equipment Corresponding information, correspondingly feeds back this first Query Information or not feedback processing.

In the present embodiment, the first communication equipment is made to be in a kind of specific implementation of positive state permissible For: indicating bit effectively (set) can be fed back or do not feed back indicating bit invalid (reset), i.e. Illustrate that this communication equipment is in positive state；Or indicating bit invalid (reset) or the most anti-can be fed back Feedback indicating bit effectively (set), i.e. illustrates that this first communication equipment is in non-positive state.

In the present embodiment, by the first communication equipment receive second communication equipment send carry first Query Information and first sends the information request of competition window, when this first communication equipment is in positive shape During state, this first communication equipment sends competition according to the first Query Information in this information request and first The first Query Information in window, or this information request and first send competition window and this first The information of the second information feedback bag correspondence that communication equipment preserves, is carried out correspondingly this first Query Information Feedback or not feedback processing, thus effectively control to cause substantial amounts of network overhead due to information inquiry, And realize the inquiry to mass communication facility information at short notice.

Fig. 2 is the flow chart of another embodiment of the processing method of information inquiry of the present invention, such as Fig. 2 institute Show, in the present embodiment, as a example by communication equipment is as STA, the technical scheme of the present embodiment be discussed in detail, The method of the present embodiment includes:

Step 201, a STA receive the information request that the 2nd STA sends, and wherein, this information please The first Query Information and first sends competition window to ask bag to include.

In the present embodiment, a STA can be the STA being queried, and a STA is permissible Including two states, the most positive state and non-positive state.

Step 202, when a STA is in positive state, a STA confirm this first inquiry Whether information mates with the Query Information provided in this first communication equipment, the most then perform step 203； If it is not, then perform step 204.

In the present embodiment, the Query Information provided in the first communication equipment can specifically COS (example Such as: print service or display service), terminal attribute, user or customer group classification etc..It addition, For example, the Query Information provided in the first communication equipment includes: name=A, age=B, when first When Query Information is A, it may be said that this first Query Information bright and the inquiry of offer in this first communication equipment Information matches；When the first Query Information is B, it is also possible to illustrate this first Query Information with this first lead to The information matches provided in letter equipment.

It should be noted that the Query Information provided in this first communication equipment in the present invention and the first inquiry Information can be there to be other forms, however it is not limited to the form in example shown in above-mentioned.

Step 203, a STA use the first transmission competition window to choose the first back off time, and use First back off time and this first transmission time window, competitive channel sends this first information Query Information pair The first information feedback bag answered.

Wherein, first the first transmission time window that time window can be STA self setting is sent Mouthful.

Furthermore it is preferred that distributed coordination function (Distributed Coordination can specifically be used Function；It is called for short: DCF) mode or enhancing distributed channel access (Enhanced Distributed Channel Access；It is called for short: EDCA) mode competitive channel sends this first information feedback bag.

Information request is not fed back by step 204, a STA.

In the present embodiment, sent according to the 2nd STA received by a STA of positive state Carry the first Query Information and first send competition window information request, can confirm that this first Whether Query Information mates with the Query Information provided in the first communication equipment, if coupling, it is right i.e. to confirm This information request carries out feedback processing, then choose the first back off time according to this first transmission time window, And using the first back off time and this first transmission time window, competitive channel sends this first Query Information Corresponding first information feedback bag, thus effectively control to cause substantial amounts of network overhead due to information inquiry, And realize the inquiry to a large amount of STA information at short notice.

Fig. 3 is the flow chart of another embodiment of the processing method of information inquiry of the present invention, such as Fig. 3 institute Show, in the present embodiment, as a example by communication equipment is as STA, the technical scheme of the present embodiment be discussed in detail, The method of the present embodiment includes:

Step 301, a STA receive the information request that the 2nd STA sends, and wherein, this information please The first Query Information and first sends competition window to ask bag to include.

Step 302, when a STA is in positive state, a STA confirms this first Query Information Whether mate with the Query Information provided in this first communication equipment, the most then perform step 303；If No, then perform step 306.

Step 303, a STA confirm that the first information feedback bag that this first information feedback bag is corresponding receives It is the most identical that address receives address with the second information feedback bag；If identical, then perform step 304；If no Identical, then perform step 307.

Wherein, this second information feedback bag receives address is the second information feedback bag that a STA preserves Corresponding information.

Step 304, a STA confirm that this first Query Information and the second Query Information are the most identical；If Identical, then perform step 305；If differing, then perform step 307.

Wherein, this second Query Information is that last the second information feedback bag that a STA preserves is right The information answered.

Step 305, a STA use first that the second back off time and a STA self are arranged Time window, competitive channel is sent to send the first information feedback bag that this first Query Information is corresponding.Terminate.

Wherein, the second back off time is the second last information feedback bag correspondence that a STA preserves Information.

This information request is not fed back by step 306, a STA.Terminate.

Step 307, a STA use the first transmission competition window to choose the first back off time, and use The first transmission time window that this first back off time and this STA self are arranged, competitive channel send this The first information feedback bag that one Query Information is corresponding.Terminate.

Preferably, DCF mode or EDCA mode competitive channel can be used to send this first letter with concrete Breath feedback bag.

In the present embodiment, sent according to the 2nd STA received by a STA of positive state Carry the first Query Information and first send competition window information request, can be according to this information The information that request bag is corresponding with the second information feedback bag that this STA preserves, is confirmed whether this information request Bag carries out feedback processing, and when confirming to need this information request is fed back, please according to information Seek the information that bag, the first transmission competition window are corresponding with the second information feedback bag that this STA preserves, to this First information feedback bag carries out feedback processing, thus effectively controls to cause substantial amounts of net due to information inquiry Network expense, and realize the inquiry to a large amount of STA information at short notice.

Further, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 3 On, the method can also include:

When a STA send this first information feedback wrap unsuccessfully time, the second information is fed back by a STA The second information feedback bag that bag is corresponding receives address and is set to the first information that this first information feedback bag is corresponding Feedback bag receives address, that the second corresponding for the second information feedback bag Query Information is set to the first information is anti- The first Query Information that feedback bag is corresponding, and the second corresponding for the second information feedback bag back off time is arranged Back off time corresponding when being the first transmission time window inefficacy moment.

When a STA send this first information feedback be bundled into merit time, a STA can be by the second information The information that feedback bag is corresponding resets.

Fig. 4 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention, such as Fig. 4 institute Show, in the present embodiment, as a example by communication equipment is as STA, the technical scheme of the present embodiment be discussed in detail, The method of the present embodiment includes:

Step 401, a STA receive the information request that the 2nd STA sends, and wherein, this information please The first Query Information and first sends competition window to ask bag to include.

Step 402, when a STA is in positive state, a STA confirms this first Query Information Whether mate with the Query Information provided in this first communication equipment, the most then perform step 403；If No, then perform step 407.

Step 403, a STA confirm that the first information feedback bag that this first information feedback bag is corresponding receives It is the most identical that address receives address with the second information feedback bag；If identical, then perform step 404；If no Identical, then perform step 406.

Wherein, this second information feedback bag receives address is the second information feedback bag correspondence that this STA preserves Information.

Step 404, a STA confirm that this first Query Information and the second Query Information are the most identical；If Identical, then perform step 405；If differing, then perform step 406.

Wherein, this second Query Information is the information of the second information feedback bag correspondence that a STA preserves.

Step 405, a STA confirm whether the first transmission competition window is less than the second transmission competition window, If being less than, then perform step 406；If being more than or equal to, then perform step 408.

Wherein, this second transmission competition window is that the second information feedback bag that a STA preserves is corresponding Information.

Step 406, a STA use the first transmission competition window to choose the first back off time, and use The first transmission time window that this first back off time and this STA self are arranged, competitive channel send this The first information feedback bag that one Query Information is corresponding.Terminate.

This information request is not fed back by step 407, a STA.Terminate.

When step 408, a STA use the first transmission that the second back off time and this STA self are arranged Between window, competitive channel send this first Query Information corresponding the first information feedback bag.Terminate.

Wherein, the second back off time is the information of the second information feedback bag correspondence that a STA preserves.

In the present embodiment, sent according to the 2nd STA received by a STA of positive state Carry the first Query Information and first send competition window information request, can be according to this information The information that request bag is corresponding with the second information feedback bag that this STA preserves, is confirmed whether this information request Bag feeds back, and when confirming this information request is fed back, according to information request, the One sends the information that competition window is corresponding with the second information feedback bag that this STA preserves, to this first inquiry First information feedback bag corresponding to information carries out feedback processing, thus effectively controls to draw due to information inquiry Play substantial amounts of network overhead, and realize the inquiry to a large amount of STA information at short notice.

Further, in another embodiment of the present invention, on the basis of embodiment described in above-mentioned Fig. 4 On, the method can also include:

When a STA send this first information feedback wrap unsuccessfully time, the second information is fed back by a STA The second information feedback bag that bag is corresponding receives address and is set to the first information that this first information feedback bag is corresponding Feedback bag receives address, that the second corresponding for the second information feedback bag Query Information is set to the first information is anti- The first Query Information that feedback bag is corresponding, is set to the by the second corresponding for the second information feedback bag back off time One sends back off time corresponding during the time window inefficacy moment, and by the second information feedback bag correspondence The second transmission competition window be set to the first transmission competition window that first information feedback bag is corresponding.

Fig. 5 is the flow chart of another embodiment of the processing method of information inquiry of the present invention, such as Fig. 5 institute Show, in the present embodiment, as a example by communication equipment is as STA, the technical scheme of the present embodiment be discussed in detail, The method of the present embodiment includes:

Step 501, a STA receive the information request that the 2nd STA sends, and wherein, this information please The first Query Information and first sends competition window to ask bag to include.

Step 502, when a STA is in positive state, a STA confirms this first Query Information Whether first communicate for the Query Information coupling provided in equipment with this, the most then perform step 503； If it is not, then perform step 508.

Step 503, a STA confirm that the first information feedback bag that this first information feedback bag is corresponding receives It is the most identical that address receives address with the second information feedback bag；If identical, then perform step 504；If no Identical, then perform step 507.

Step 504, a STA confirm that this first Query Information and the second Query Information are the most identical；If Identical, then perform step 505；If differing, then perform step 507.

Step 505, a STA confirm that the second transmission state is successfully transmitted state or unsuccessfully sends shape State, if unsuccessfully sending state, then performs step 506；If being successfully transmitted state, then perform step 508。

Wherein, this second transmission state is the information of the second information feedback bag correspondence that a STA preserves.

When step 506, a STA use the first transmission that the second back off time and this STA self are arranged Between window, competitive channel send this first Query Information corresponding the first information feedback bag.Terminate.

Step 507, a STA use the first transmission competition window to choose the first back off time, and use The first transmission time window that this first back off time and a STA self are arranged, competitive channel sends The first information feedback bag that this first Query Information is corresponding.Terminate.

This information request is not fed back by step 508, a STA.Terminate.

In the present embodiment, sent according to the 2nd STA received by a STA of positive state Carry the first Query Information and first send competition window information request, can be according to this information The information that request bag is corresponding with the second information feedback bag that a STA preserves, is confirmed whether this information Request bag feeds back, and when confirming this information request is fed back, according to information request, First sends competition window and a STA preserves that the second information feeds back wraps corresponding information, to this The first information feedback bag that one Query Information is corresponding carries out relevant treatment, thus effectively controls owing to information is looked into Ask and cause substantial amounts of network overhead, and realize the inquiry to a large amount of STA information at short notice.

Further, in another embodiment of the present invention, on the basis of embodiment described in above-mentioned Fig. 5 On, the method can also include:

When a STA send this first information feedback wrap unsuccessfully or is successful time, a STA by second letter The second information feedback bag that breath feedback bag is corresponding receives that address is set to that this first information feedback bag is corresponding One information feedback bag receives address, the second corresponding for the second information feedback bag Query Information is set to first The first Query Information that information feedback bag is corresponding, sets the second corresponding for the second information feedback bag back off time It is set to back off time corresponding during the first transmission time window inefficacy moment, and by the second information feedback The second transmission state that bag is corresponding is set to the first transmission state that first information feedback bag is corresponding.

Fig. 6 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention, such as Fig. 6 institute Show, in the present embodiment, as a example by communication equipment is as STA, the technical scheme of the present embodiment be discussed in detail, The method of the present embodiment includes:

Step 601, a STA receive the information request that the 2nd STA sends, and wherein, this information please The first Query Information and first sends competition window to ask bag to include.

Step 602, when a STA is in positive state, a STA confirms this first Query Information Whether with the match query that provides in this first communication equipment, the most then perform step 603；If it is not, Then perform step 610.

Step 603, a STA confirm that the first information feedback bag that this first information feedback bag is corresponding receives It is the most identical that address receives address with the second information feedback bag；If identical, then perform step 604；If no Identical, then perform step 607.

Step 604, a STA confirm that this first Query Information and the second Query Information are the most identical；If Identical, then perform step 605；If differing, then perform step 607.

Step 605, a STA confirm that the second transmission state is successfully transmitted state or unsuccessfully sends shape State, if unsuccessfully sending state, then performs step 606；If being successfully transmitted state, then perform step 609。

Step 606, a STA confirm whether the first transmission competition window is less than the second transmission competition window, If being less than, then perform step 607；If being more than or equal to, then perform step 608.

Wherein, second the letter that competition window is the second information feedback bag correspondence that a STA preserves is sent Breath.

Step 607, a STA use the first transmission competition window to choose the first back off time, and use The first transmission time window that this first back off time and a STA self are arranged, competitive channel sends The first information feedback bag that this first Query Information is corresponding.Terminate.

When step 608, a STA use the first transmission that the second back off time and this STA self are arranged Between window, competitive channel send this first Query Information corresponding the first information feedback bag.Terminate.

Step 609, a STA confirm whether the first transmission competition window is more than the second transmission competition window, If being more than, then perform step 607；If being less than or equal to, then perform step 610.

This information request is not fed back by step 610, a STA.Terminate.

In the present embodiment, sent according to the 2nd STA received by a STA of positive state Carry the first Query Information and first send competition window information request, can be according to this information The information that request bag is corresponding with the second information feedback bag that a STA preserves, is confirmed whether this information Request bag feeds back, and when confirming this information request is fed back, according to information request, First sends competition window and a STA preserves that the second information feeds back wraps corresponding information, to this The first information feedback bag that one Query Information is corresponding carries out feedback processing, thus effectively controls owing to information is looked into Ask and cause substantial amounts of network overhead, and realize the inquiry to a large amount of STA information at short notice.

Further, in another embodiment of the present invention, at above-mentioned Fig. 1 to embodiment illustrated in fig. 6 On the basis of, the method can also include: when being in a STA of positive state to this information request Carry out feedback processing, and be successfully transmitted away first information feedback before first sends time window inefficacy Bag, then a STA keeps silent status；Or,

When this information request is not fed back by the STA being in positive state, then a STA Silent status can be kept before first sends time window inefficacy；Or,

When an above-mentioned STA is in non-positive state, a STA is at this first transmission time window Before inefficacy, keep silent status.

Additionally, it is preferred that, after a STA confirms feedback, can all use the first transmission contention window Mouth chooses the first back off time, and uses this first back off time and the first of a STA self setting Sending time window, competitive channel sends the first information feedback bag that this first Query Information is corresponding.

Further, in yet another embodiment of the present invention, implementing shown in above-mentioned Fig. 1 to Fig. 6 On the basis of example, the method can also include:

Oneth STA is before first sends time window inefficacy, when first information feedback bag does not also send, Cancel the transmission to this first information feedback bag.

Or, when a STA does not sends this first information feedback bag, the method can also include:

Oneth STA receives end packet, and this first transmission time window is carried out crash handling, and cancels Transmission to this first information feedback bag.

It should be noted that when a STA receives end packet, and this first transmission time window is carried out Crash handling, and when cancelling the transmission to this first information feedback bag, this first information feedback is wrapped corresponding First sends state for sending success status.

Preferably, the method can further include: the second Query Information is set to by a STA One Query Information, by second transmission competition window be set to the first transmission competition window, keep out of the way second time Between be set to the first transmission time window lost efficacy the moment time corresponding back off time and by anti-for the second information Feedback bag reception address is set to first information feedback bag and receives address.Or,

Second Query Information is set to the first Query Information, is set by the second transmission competition window by the oneth STA It is set to the first transmission competition window, the second back off time was set to the first transmission time window inefficacy moment Time corresponding back off time, the second information feedback bag is received address be set to first information feedback bag and connect Receive address and the second transmission state is set to the first transmission state.Or,

Second Query Information is set to the first Query Information, is set to by the second back off time by the oneth STA First sends back off time corresponding during the time window inefficacy moment and by the second information feedback bag reception Address is set to first information feedback bag and receives address.Or,

Second Query Information is set to the first Query Information, is set to by the second back off time by the oneth STA First send time window lost efficacy the moment time corresponding back off time, the second information feedback bag is received ground Location is set to first information feedback bag and receives address and the second transmission state is set to the first transmission shape State；Or,

Second Query Information is set to the first Query Information, is received by the second information feedback bag by the oneth STA Address is set to first information feedback bag and receives address and the second transmission state is set to the first transmission shape State.

It should be noted that a STA can be to the information of the above-mentioned first information feedback bag correspondence preserved Carry out timing, when timing time is more than or equal to when presetting the holding time, delete above-mentioned first information feedback The information that bag is corresponding.

Moreover, it is noted that in each embodiment above-mentioned, when information request does not include During two transmission time windows, a STA can use the first transmission time window self arranged.Work as letter When breath request includes the second transmission time window, the first transmission that self can be arranged by a STA Time window is set to the second transmission time window.

Fig. 7 is the flow chart of the further embodiment of the processing method of information inquiry of the present invention, such as Fig. 7 institute Showing, the method for the present embodiment includes:

Step 701, the second communication equipment send information request to the first communication equipment；This information request Include that the first Query Information and first sends competition window.

Step 702, the second communication equipment receive described first Query Information that this first communication equipment returns The first corresponding feedback information bag.

In the present embodiment, the communication equipment that this second communication equipment can specially be inquired about.First communication Equipment can perform the communication equipment described in above-mentioned Fig. 1 to Fig. 6 either method.It addition, leading to when inquiry When letter equipment sends information request to above-mentioned communication equipment, if not finding oneself in this is inquired about The information required to look up, when being i.e. not received by information feedback bag, can select in next channel idle Time use contention access.It should be noted that when the communication equipment first of inquiry accesses, in addition it is also necessary to Enter clear channel assessment (Clear Channel Assessment；It is called for short: CCA) detection.

In the present embodiment, carry the first Query Information and first by the second communication equipment transmission to send The information request of competition window gives the first communication equipment, for the first communication equipment being in positive state According to this information request, or the second information that this information request and this first communication equipment preserve is anti- The information that feedback bag is corresponding, correspondingly feeds back this first Query Information or not feedback processing, thus Effectively control to cause due to information inquiry substantial amounts of network overhead, and realize at short notice a large amount of logical The inquiry of letter facility information.

Further, in yet another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 7 On, this information request also includes the second transmission time window, self is arranged for the first communication equipment First transmission time window arrange this second send time window.

It addition, the method can further include:

Second communication equipment is receiving feedback corresponding to this first Query Information that other communication equipments return During information bag, send end packet to this first communication equipment.

Fig. 8 is the structural representation of an embodiment of communication equipment of the present invention, as shown in Figure 8, this reality The communication equipment executing example includes: receiver module 11 and query processing module 12.Wherein, receiver module 11 For receiving the information request that the second communication equipment sends, wherein, this information request includes that first looks into Inquiry information and first sends competition window；Query processing module 12 is for being in positive shape at this communication equipment During state, send competition window, or this letter according to the first Query Information in this information request and first Breath asks the first Query Information in bag and the first transmission competition window and this first communication equipment to preserve The information that second information feedback bag is corresponding, correspondingly feeds back the first Query Information or does not feed back place Reason.

The communication equipment of the present embodiment can perform the technical scheme of embodiment of the method shown in Fig. 1, and it realizes Principle is similar, and here is omitted.

In the present embodiment, by the first communication equipment receive second communication equipment send carry first Query Information and first sends the information request of competition window, when this first communication equipment is in positive shape During state, this first communication equipment sends competition according to the first Query Information in this information request and first The first Query Information in window, or this information request and first send competition window and this first The information of the second information feedback bag correspondence that communication equipment preserves, carries out the most anti-to the first Query Information Feedback or not feedback processing, thus effectively control to cause substantial amounts of network overhead due to information inquiry, and Realize the inquiry to mass communication facility information at short notice.

Further, in another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 8 On, when this first Query Information mates with the Query Information provided in this first communication equipment, this inquiry Processing module 12 is specifically for using this first transmission competition window to choose the first back off time, and employing should First back off time and this first transmission time window, it is corresponding that competitive channel sends this first Query Information First information feedback bag.

Preferably, this communication equipment also includes: cancel module, for losing at this first transmission time window Before effect, when this first information feedback bag does not also send, cancel the transmission to this first information feedback bag.

Or,

When communication equipment does not sends this first information feedback bag, and this receiver module 11 is additionally operable to receive During end packet, this communication equipment also includes: failed module and cancellation module；Wherein, failed module, use In this first transmission time window is carried out crash handling；Cancel module, for cancelling this first information The transmission of feedback bag.

Further, in yet another embodiment of the present invention, at the base of above-mentioned embodiment illustrated in fig. 8 On plinth, when this first Query Information mates with the Query Information provided in this first communication equipment, and this The information that two information feedback bags are corresponding at least includes that the second information feedback bag receives address, the second Query Information During with the second back off time, this query processing module 12 is specifically in this first information feedback bag correspondence First information feedback reception address and this second information feedback bag receive address when differing, use this first Send competition window and choose the first back off time, and use this first back off time and this first transmission time Window, competitive channel sends the first information feedback bag that this first Query Information is corresponding；Or,

This query processing module 12 is specifically for the first information feedback corresponding at this first information feedback bag Bag receive address and this second information feedback bag receive address identical, and this first Query Information with this second When Query Information differs, use this first transmission competition window to choose the first back off time, and employing should First back off time and this first transmission time window, it is corresponding that competitive channel sends this first Query Information First information feedback bag；Or,

Query processing module 12 is specifically for the first information feedback bag corresponding at this first information feedback bag Receive address and the feedback bag reception of this second information address be identical and this first Query Information and this second look into When inquiry information is identical, using this second back off time and this first transmission time window, competitive channel sends The first information feedback bag that this first Query Information is corresponding.

Or,

Further, in another embodiment of the present invention, at the base of above-mentioned embodiment illustrated in fig. 8 On plinth, when this first Query Information mates with the Query Information provided in this first communication equipment, and this The information that two information feedback bags are corresponding at least include the second information feedback bag receive address, the second Query Information, Second sends competition window and during the second back off time, this query processing module 12 specifically for this first First information feedback reception address and this second information feedback bag that information feedback bag is corresponding receive address not phase Meanwhile, use this first transmission competition window to choose the first back off time, and use this first back off time With this first transmission time window, competitive channel sends the first information feedback that this first Query Information is corresponding Bag；Or,

Query processing module 12 is specifically for the first information feedback bag corresponding at this first information feedback bag Receive address and this second information feedback bag to receive address identical, and this first Query Information second is looked into this When inquiry information differs, use this first to send competition window and choose the first back off time, and use this One back off time and this first send time window, competitive channel sends that this first Query Information is corresponding One information feedback bag；Or,

Query processing module 12 is specifically for the first information feedback bag corresponding at this first information feedback bag Reception address is identical with this second information feedback bag reception address, this first Query Information and described second is looked into Inquiry information is identical, and this first send competition window less than this second send competition window time, use this One sends competition window chooses the first back off time, and when using this first back off time and this first transmission Between window, competitive channel send this first Query Information corresponding the first information feedback bag；Or,

Query processing module 12 is specifically for the first information feedback bag corresponding at this first information feedback bag Receive address and this second information feedback bag receives that address is identical, this first Query Information and this second inquire about Information is identical, and when this first transmission competition window is more than or equal to this second transmission competition window, uses This second back off time and this first transmission time window, it is corresponding that competitive channel sends this first Query Information The first information feedback bag.

Or,

Further, in yet another embodiment of the present invention, at the base of above-mentioned embodiment illustrated in fig. 8 On plinth, when the information that this second information feedback bag is corresponding at least include the second information feedback bag receive address, When second Query Information and second sends state, this query processing module 12 is specifically in this first inquiry Information is mated with the Query Information provided in this first communication equipment, and this first information feedback bag correspondence First information feedback bag receives address and this second information feedback bag receives address when differing, use this One sends competition window chooses the first back off time, and when using this first back off time and this first transmission Between window, competitive channel send this first Query Information corresponding the first information feedback bag；Or,

Query processing module 12 carries in this first communication equipment also particularly useful at this first Query Information The Query Information coupling of confession, this first information feedback bag receive address and this second information feedback bag receives ground Location is identical, and when this first Query Information and this second Query Information differ, uses this first transmission competing Strive window and choose the first back off time, and use this first back off time and this first transmission time window, Competitive channel sends the first information feedback bag that this first Query Information is corresponding；Or,

Query processing module 12 carries in this first communication equipment also particularly useful at this first Query Information The Query Information coupling of confession, this first information feedback bag receive address and this second information feedback bag receives ground Location is identical, this first Query Information is identical with this second Query Information, and this second transmission state is unsuccessfully During transmission state, use this first to send competition window and choose the first back off time, and use this first to move back Keeping away time and this first transmission time window, competitive channel sends the first letter that this first Query Information is corresponding Breath feedback bag.

Furthermore it is preferred that when the information that this second information feedback bag is corresponding the most also includes: second keeps out of the way During the time, this query processing module 12 is specifically in this first Query Information with this first communication equipment The Query Information coupling, this first information feedback bag reception address and this second information feedback bag that there is provided receive Address is identical, this first Query Information is identical with this second Query Information, and this second transmission state is for losing When losing transmission state, using this second back off time and this first transmission time window, competitive channel sends The first information feedback bag that this first Query Information is corresponding.

It is further preferable that this communication equipment also includes: cancel module, at this first transmission time window Before mouth lost efficacy, when this first information feedback bag does not also send, cancel and this first information is fed back bag Send.

Or,

Further, in another embodiment of the present invention, at the base of above-mentioned embodiment illustrated in fig. 8 On plinth, when the information that this second information feedback bag is corresponding at least include the second information feedback bag receive address, When the second Query Information, the second transmission state, the second transmission competition window, query processing module 12 is concrete For this first Query Information with in this first communication equipment provide Query Information mate, this first believe Breath feedback bag receives address and this second information feedback bag receives that address is identical, this first Query Information and being somebody's turn to do Second Query Information is identical, when this second transmission state is unsuccessfully to send state, uses this first transmission competing Strive window and choose the first back off time, and use this first back off time and described first to send time window, Competitive channel sends the first information feedback bag that this first Query Information is corresponding；Or,

Query processing module 12 is specifically for carrying in this first communication equipment when this first Query Information The Query Information coupling of confession, this first information feedback bag receive address and this second information feedback bag receives ground Location is identical, this first Query Information is identical with this second Query Information, this second transmission state is successfully to send out Send state, and when this first transmission competition window is more than this second transmission competition window, this first communication sets This first transmission competition window of standby employing chooses the first back off time, and uses this first back off time and be somebody's turn to do First sends time window, and competitive channel sends the first information feedback bag that this first Query Information is corresponding； Or,

Query processing module 12 is specifically for providing in this first Query Information with this first communication equipment Query Information coupling, this first information feedback bag receive address and this second information feedback bag receive address Identical, this first Query Information is identical with this second Query Information, this second transmission state is unsuccessfully to send During state, use this first to send competition window and choose the first back off time, and use this first when keeping out of the way Between and this first send time window, the first information that competitive channel sends this first Query Information corresponding is anti- Feedback bag；Or,

Query processing module 12 is specifically for providing in this first Query Information with this first communication equipment Query Information coupling, this first information feedback bag receive address and this second information feedback bag receive address Identical, this first Query Information is identical with this second Query Information, this second transmission state is for being successfully transmitted State, and when this first transmission competition window is more than this second transmission competition window, use this first transmission Competition window chooses the first back off time, and uses this first back off time and this first transmission time window, Competitive channel sends the first information feedback bag that this first Query Information is corresponding.

Furthermore it is preferred that when the information that this second information feedback bag is corresponding the most also includes: second keeps out of the way During the time, query processing module 12 is specifically for when in this first Query Information with this first communication equipment The Query Information coupling, this first information feedback bag reception address and this second information feedback bag that there is provided receive Address is identical, this first Query Information is identical with this second Query Information, and this second transmission state is unsuccessfully Transmission state, and when this first transmission competition window is more than or equal to this second transmission competition window, use This second back off time and this first transmission time window, it is corresponding that competitive channel sends this first Query Information The first information feedback bag.

It is further preferable that preferably, this communication equipment also includes: cancel module, at this first Before sending time window to lose efficacy, when this first information feedback bag does not also send, cancel this first information The transmission of feedback bag.

Or,

Fig. 9 is the structural representation of another embodiment of communication equipment of the present invention, as it is shown in figure 9, On the basis of above-mentioned embodiment illustrated in fig. 8, this communication equipment also includes: module 13 of mourning in silence, at this When first Query Information does not mates with the Query Information provided in this first communication equipment, in this first transmission Before time window lost efficacy, keep silent status.

Preferably, when the information that this second information feedback bag is corresponding include the second information feedback bag receive address, When second Query Information and second sends state, module of mourning in silence 13 is additionally operable at this first Query Information and is somebody's turn to do In first communication equipment provide Query Information coupling, this first information feedback bag receive address and this second Information feedback bag receive address is identical, this first Query Information is identical with this second Query Information, this second When transmission state is for being successfully transmitted state, before this first transmission time window lost efficacy, keep silent status.

It is further preferable that when the information that this second information feedback bag is corresponding also includes the second transmission competition window Time, module of mourning in silence 13 is additionally operable to the inquiry letter provided in this first Query Information with this first communication equipment Breath coupling, this first information feedback bag receive address and this second information feedback bag receive address identical, should First Query Information is identical with this second Query Information, this second transmission state for being successfully transmitted state, and When this first transmission competition window is less than or equal to this second transmission competition window, in this first transmission time Before window lost efficacy, keep silent status.

Further, in a still further embodiment of invention, on the basis of above-mentioned embodiment illustrated in fig. 8 On, this communication equipment also includes: module of mourning in silence, for being in non-positive state at this communication equipment, Before this first transmission time window lost efficacy, keep silent status.

Further, in the further embodiment of invention, in the reality of above-mentioned communication equipment shown in each Execute in example, when described information request also includes the second transmission time window, also include:

Module is set, for this first transmission time window is set to this second transmission time window.

Further, in another embodiment of invention, in the reality of above-mentioned communication equipment shown in each Executing in example, this communication equipment also includes: preserve module, for this second Query Information is set to this One Query Information, by this second send competition window be set to this first send competition window, by this second Back off time be set to this first send time window lost efficacy the moment time corresponding back off time and should Second information feedback bag reception address is set to this first information feedback bag and receives address；Or,

This preservation module for being set to this first Query Information, by this second by this second Query Information Competition window is sent to be set to this first transmission competition window, this second back off time is set to this first Send time window lost efficacy the moment time corresponding back off time, this second information feedback bag received address set It is set to this first information feedback bag receive address and this second transmission state is set to this first transmission shape State；Or,

This preservation module for being set to this first Query Information, this second being moved back by this second Query Information Keep away set of time be this first send time window lost efficacy moment time corresponding back off time and by this Two information feedback bag reception addresses are set to this first information feedback bag and receive address；Or,

This preservation module for being set to this first Query Information, this second being moved back by this second Query Information Keep away set of time be this first send time window lost efficacy moment time corresponding back off time, by this second Information feedback bag receive address be set to this first information feedback bag receive address and by this second send shape State is set to this first transmission state；Or

This preservation module for being set to this first Query Information, by this second letter by this second Query Information Breath feedback bag reception address is set to this first information feedback bag and receives address and by this second transmission state It is set to this first transmission state.

The structural representation of another embodiment of Figure 10 communication equipment of the present invention, as shown in Figure 10, this The communication equipment implemented includes: sending module 21 and receiver module 22, wherein, this sending module 21 is used In sending information request to the first communication equipment；This information request includes the first Query Information and first Send competition window；Receiver module 22 is for receiving this first Query Information that this first communication equipment returns The first corresponding feedback information bag.

Communication equipment in the present embodiment can perform the technical scheme of embodiment of the method shown in Fig. 7, in fact Existing principle is similar, and here is omitted.It addition, the first communication equipment can perform Fig. 8 or Fig. 9 institute The communication equipment stated.

In the present embodiment, carry the first Query Information and first by the second communication equipment transmission to send The information request of competition window gives the first communication equipment, for the first communication equipment being in positive state According to this information request, or the second information that this information request and this first communication equipment preserve is anti- The information that feedback bag is corresponding, correspondingly feeds back the first Query Information or not feedback processing, thus has Effect controls to cause substantial amounts of network overhead due to information inquiry, and realizes at short notice mass communication The inquiry of facility information.

Further, in yet another embodiment of the present invention, on the basis of above-mentioned embodiment illustrated in fig. 10 On, this sending module 21 be additionally operable to receive that other communication equipments return at this receiver module 21 this During feedback information bag corresponding to one Query Information, send end packet to this first communication equipment.

Figure 11 is the structural representation of an embodiment of the processing system of information inquiry of the present invention, such as figure Shown in 11, the system of the present embodiment includes: the first communication equipment 31 and the second communication equipment 32, wherein, First communication equipment can be for the communication equipment shown in Fig. 8 or Fig. 9, it is possible to perform method shown in Fig. 1 The technical scheme of embodiment, the second communication equipment 32 can be for the communication equipment shown in Figure 10, it is possible to Perform the technical scheme of embodiment of the method shown in Fig. 7.

More specifically, this system can perform the technical side of the arbitrary shown embodiment of the method for Fig. 2 to Fig. 6 Case, it is similar that it realizes principle, and here is omitted.

One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code Medium.

Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it, Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.

Claims

1. the processing method of an information inquiry, it is characterised in that including:

Described first communication equipment is when described first communication equipment is in positive state, according to described information The first Query Information and first in request bag sends in competition window, or described information request the One Query Information and first sends competition window and the second information feedback of described first communication equipment preservation The information that bag is corresponding, feeds back described first Query Information or not feedback processing.

The processing method of information inquiry the most according to claim 1, it is characterised in that when described When one Query Information mates with the Query Information provided in described first communication equipment, described first communication sets Competition window, or described letter is sent for according to the first Query Information in described information request and first The first Query Information and first in breath request bag sends competition window and described first communication equipment preserves Information corresponding to the second information feedback bag, described first Query Information is fed back or is not fed back place Reason, including:

Described first communication equipment uses described first to send competition window and chooses the first back off time, and adopts Sending time window with described first back off time and described first, competitive channel sends described first inquiry The first information feedback bag that information is corresponding.

The processing method of information inquiry the most according to claim 1, it is characterised in that when described One Query Information mates with the Query Information provided in described first communication equipment, and described second information is anti- The information that feedback bag is corresponding at least includes that the second information feedback bag receives address, the second Query Information and second moves back When keeping away the time, described first communication equipment is according to the first Query Information and first in described information request Send the first Query Information in competition window, or described information request and first and send competition window And the information that the second information feedback bag of preserving of described first communication equipment is corresponding, to described first inquiry Information carries out feeding back or not feedback processing, including:

Described first communication equipment the first information feedback bag that first information feedback bag is corresponding receive address and Described second information feedback bag receives address when differing, and uses described first to send competition window and chooses the One back off time, and use described first back off time and described first to send time window, competitive channel Send the first information feedback bag that described first Query Information is corresponding；Or,

Described first communication equipment receives ground at the first information feedback bag that described first information feedback bag is corresponding It is identical that location receives address with described second information feedback bag, and described first Query Information and described second is looked into When inquiry information differs, use described first to send competition window and choose the first back off time, and use institute Stating the first back off time and described first and send time window, competitive channel sends described first Query Information Corresponding first information feedback bag；Or,

Described first communication equipment receives ground at the first information feedback bag that described first information feedback bag is corresponding Location receives with described second information feedback bag that address is identical and described first Query Information and described second is looked into When inquiry information is identical, described second back off time and described first is used to send time window, competitive channel Send the first information feedback bag that described first Query Information is corresponding.

The processing method of information inquiry the most according to claim 1, it is characterised in that when described One Query Information mates with the Query Information provided in described first communication equipment, and described second information is anti- The information that feedback bag is corresponding at least include the second information feedback bag receive address, the second Query Information, second When sending competition window and the second back off time, described first communication equipment is according in described information request First Query Information and first sends the first Query Information in competition window, or described information request The letter that the second information feedback bag of competition window and described first communication equipment preservation is corresponding is sent with first Breath, feeds back described first Query Information or not feedback processing, including:

Described first communication equipment receives ground at the first information feedback bag that described first information feedback bag is corresponding Location receives address the first Query Information identical, described and described second inquiry with described second information feedback bag Information is identical, and when described first transmission competition window sends competition window less than described second, uses institute State the first transmission competition window and choose the first back off time, and use described first back off time and described One sends time window, and competitive channel sends the first information feedback bag that described first Query Information is corresponding； Or,

Described first communication equipment receives ground at the first information feedback bag that described first information feedback bag is corresponding Location receives address the first Query Information identical, described and described second inquiry with described second information feedback bag Information is identical, and when described first transmission competition window sends competition window more than or equal to described second, Using described second back off time and described first to send time window, competitive channel sends described first and looks into The first information feedback bag that inquiry information is corresponding.

The processing method of information inquiry the most according to claim 1, it is characterised in that when described The information that two information feedback bags are corresponding at least includes that the second information feedback bag receives address, the second Query Information When sending state with second, described first communication equipment is according to the first inquiry letter in described information request Breath and first sends the first Query Information in competition window, or described information request and first and sends The information of the second information feedback bag correspondence that competition window and described first communication equipment preserve, to described First Query Information carries out feeding back or not feedback processing, including:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, and the first information feedback bag of first information feedback bag correspondence receives address and described second Information feedback bag receives address when differing, and uses described first to send competition window and chooses first when keeping out of the way Between, and using described first back off time and described first to send time window, competitive channel sends described The first information feedback bag that first Query Information is corresponding；Or,

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address Identical, and when described first Query Information and described second Query Information differ, use described first Competition window is sent to choose the first back off time, and when using described first back off time and described first to send Between window, competitive channel send described first Query Information corresponding the first information feedback bag；Or,

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described is identical with described second Query Information, and described second transmission state is When failure sends state, use described first to send competition window and choose the first back off time, and use institute Stating the first back off time and described first and send time window, competitive channel sends described first Query Information Corresponding first information feedback bag.

The processing method of information inquiry the most according to claim 5, it is characterised in that when described When the information that two information feedback bags are corresponding the most also includes the second back off time, described first communication equipment root Send competition window according to the first Query Information in described information request and first, or described information please Ask the first Query Information in bag and first to send competition window and described first communication equipment preserves the The information that two information feedback bags are corresponding, feeds back described first Query Information or not feedback processing, Also include:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described is identical with described second Query Information, and described second transmission state is When failure sends state, described second back off time and described first is used to send time window, competition letter Road sends the first information feedback bag that described first Query Information is corresponding.

The processing method of information inquiry the most according to claim 1, it is characterised in that when described The information that two information feedback bags are corresponding at least include the second information feedback bag receive address, the second Query Information, When second transmission state and second sends competition window, described first communication equipment is according to described information request What the first Query Information in bag and first sent in competition window, or described information request first looks into The second information feedback bag that inquiry information and first sends competition window and described first communication equipment preservation is right The information answered, feeds back described first Query Information or not feedback processing, including:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described is identical with described second Query Information, and described second sends state for losing When losing transmission state, use described first to send competition window and choose the first back off time, and use described First back off time and described first sends time window, and competitive channel sends described first Query Information pair The first information feedback bag answered；Or,

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described, second transmission state identical, described with described second Query Information is for becoming Merit sends state, and when described first transmission competition window sends competition window more than described second, uses Described first sends competition window chooses the first back off time, and uses described first back off time and described First sends time window, and competitive channel sends the first information feedback bag that described first Query Information is corresponding.

The processing method of information inquiry the most according to claim 7, it is characterised in that when described The information that two information feedback bags are corresponding the most also includes: during the second back off time, described first communication equipment Competition window, or described information is sent according to the first Query Information in described information request and first The first Query Information in bag and the first transmission competition window and described first communication equipment is asked to preserve The information that second information feedback bag is corresponding, feeds back described first Query Information or not feedback processing, Including:

Described first communication equipment is when offer in described first Query Information with described first communication equipment Query Information coupling, described first information feedback bag receive address and described second information feedback bag receives ground Location the first Query Information identical, described is identical with described second Query Information, and described second transmission state is Failure sends state, and described first sends competition window more than or equal to described second transmission competition window Time, use described second back off time and described first to send time window, competitive channel sends described the The first information feedback bag that one Query Information is corresponding.

Information inquiry processing method the most according to claim 1, it is characterised in that also include:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into When inquiry information is not mated, before described first sends time window inefficacy, keep silent status.

Information inquiry processing method the most according to claim 9, it is characterised in that when described The information that two information feedback bags are corresponding includes that the second information feedback bag receives address, the second Query Information and the During two transmission states, also include:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, the first information feedback bag receive address and described second information feedback bag receive address identical, Described first Query Information second transmission state identical, described with described second Query Information is for being successfully transmitted During state, before described first sends time window inefficacy, keep silent status.

11. information inquiry processing methods according to claim 10, it is characterised in that when described When the information that two information feedback bags are corresponding also includes the second transmission competition window, also include:

What described first communication equipment provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described, second transmission state identical, described with described second Query Information is for becoming Merit sends state, and when described first transmission competition window sends competition window less than or equal to described second, Before described first sends time window inefficacy, keep silent status.

The processing method of 12. information inquiries according to claim 1, it is characterised in that described After one communication equipment receives the information request that the second communication equipment sends, also include:

Described first communication equipment is when described first communication equipment is in non-positive state, described first Before sending time window inefficacy, keep silent status.

13. according to the processing method of the information inquiry described in any one of claim 2 to 8, and its feature exists In, when described information request also includes the second transmission time window, described according to described first Send the first transmission time window that competition window and described first communication equipment self are arranged, or described letter Breath request bag, the information and described first that described second information feedback bag is corresponding send time window, to institute Before stating the first information feedback bag processing accordingly, also include:

Send time window by described first and be set to described second transmission time window.

14. according to the processing method of the arbitrary described information inquiry of claim 2 to 8, it is characterised in that Also include:

Described first communication equipment is before described first sends time window inefficacy, and the described first information feeds back When bag does not also send, cancel the transmission to described first information feedback bag.

15. according to the processing method of the information inquiry described in any one of claim 2 to 8, and its feature exists In, when described first communication equipment does not sends described first information feedback bag, described method is also wrapped Include:

Described first communication equipment receives end packet, and carries out described first transmission time window at inefficacy Reason, and cancel the transmission to described first information feedback bag.

16. according to the processing method of the information inquiry described in claim 4,6 or 8, it is characterised in that Also include:

Described second Query Information is set to described first Query Information, by institute by described first communication equipment State the second transmission competition window to be set to described first transmission competition window, set by described second back off time It is set to described first and sends back off time corresponding during the time window inefficacy moment and by described second letter Breath feedback bag reception address is set to described first information feedback bag and receives address；Or,

Described second Query Information is set to described first Query Information, by institute by described first communication equipment State the second transmission competition window to be set to described first transmission competition window, set by described second back off time Be set to described first send time window lost efficacy the moment time corresponding back off time, by described second information Feedback bag reception address is set to described first information feedback bag and receives address and send shape by described second State is set to described first transmission state；Or,

Described second Query Information is set to described first Query Information, by institute by described first communication equipment State the second back off time and be set to back off time corresponding during the described first transmission time window inefficacy moment And by described second information feedback bag receive address be set to the described first information feedback bag receive address； Or,

Described second Query Information is set to described first Query Information, by institute by described first communication equipment State the second back off time be set to described first send time window lost efficacy the moment time corresponding when keeping out of the way Between, by described second information feedback bag receive address be set to the described first information feedback bag receive address with And described second transmission state is set to described first transmission state；Or,

Described second Query Information is set to described first Query Information, by institute by described first communication equipment Second information of stating is fed back bag reception address and is set to described first information feedback bag reception address and by described Second transmission state is set to described first transmission state.

The processing method of 17. 1 kinds of information inquiries, it is characterised in that including:

Described second communication equipment receives the described first Query Information correspondence that described first communication equipment returns The first feedback information bag；

Described information request also includes the second transmission time window, will be from for described first communication equipment The first transmission time window that body is arranged arranges described second and sends time window.

The processing method of 18. information inquiries according to claim 17, it is characterised in that also include:

Described second communication equipment is receiving the described first Query Information correspondence that other communication equipments return Feedback information bag time, send end packet to described first communication equipment.

19. 1 kinds of communication equipments, it is characterised in that including:

Query processing module, for when described communication equipment is in positive state, asks according to described information The first Query Information in bag and first is asked to send first in competition window, or described information request Query Information and first sends the second information feedback bag correspondence of competition window and the preservation of the first communication equipment Information, described first Query Information is correspondingly fed back or not feedback processing.

20. communication equipments according to claim 19, it is characterised in that when described first inquiry letter When the Query Information ceased and provide in described first communication equipment mates, described query processing module is specifically used Choose the first back off time in using described first to send competition window, and use described first back off time Sending time window with described first, competitive channel sends the first information that described first Query Information is corresponding Feedback bag.

21. communication equipments according to claim 19, it is characterised in that when described first inquiry letter The Query Information ceased and provide in described first communication equipment mates, and described second information feedback bag correspondence Information at least include that the second information feedback bag receives address, the second Query Information and during the second back off time, Described query processing module receives ground specifically for the first information feedback bag corresponding at first information feedback bag When location and described second information feedback bag reception address differ, described first is used to send competition window choosing Take the first back off time, and use described first back off time and described first to send time window, competition Channel sends the first information feedback bag that described first Query Information is corresponding；Or,

Described query processing module is specifically for the first information feedback corresponding at described first information feedback bag Bag receives address, and to receive address with described second information feedback bag identical, and described first Query Information and institute State the second Query Information when differing, use described first to send competition window and choose the first back off time, And using described first back off time and described first to send time window, competitive channel sends described first The first information feedback bag that Query Information is corresponding；Or,

Described query processing module is specifically for the first information feedback corresponding at described first information feedback bag Bag receives address and receives with described second information feedback bag that address is identical and described first Query Information and institute State the second Query Information identical time, use described second back off time and described first send time window, Competitive channel sends the first information feedback bag that described first Query Information is corresponding.

22. communication equipments according to claim 19, it is characterised in that when described first inquiry letter The Query Information ceased and provide in described first communication equipment mates, and described second information feedback bag correspondence Information at least include second information feedback bag receive address, the second Query Information, second send contention window When mouth and the second back off time, described query processing module is specifically in first information feedback bag correspondence First information feedback bag receives address and described second information feedback bag receives address when differing, and uses institute State the first transmission competition window and choose the first back off time, and use described first back off time and described One sends time window, and competitive channel sends the first information feedback bag that described first Query Information is corresponding； Or,

Described query processing module is specifically for the first information feedback corresponding at described first information feedback bag Bag receives address and receives address the first Query Information identical, described and described with described second information feedback bag Second Query Information is identical, and when described first transmission competition window sends competition window less than described second, Use described first to send competition window and choose the first back off time, and use described first back off time and Described first sends time window, and the first information that competitive channel sends described first Query Information corresponding is anti- Feedback bag；Or,

Described query processing module is specifically for the first information feedback corresponding at described first information feedback bag Bag receives address and receives address the first Query Information identical, described and described with described second information feedback bag Second Query Information is identical, and described first sends competition window more than or equal to described second transmission competition During window, using described second back off time and described first to send time window, competitive channel sends institute State the first information feedback bag that the first Query Information is corresponding.

23. communication equipments according to claim 19, it is characterised in that when described second information is anti- The information that feedback bag is corresponding at least includes that the second information feedback bag receives address, the second Query Information and second When sending state, described query processing module is specifically for communicating with described first at described first Query Information The Query Information provided in equipment mates, and the first information feedback of first information feedback bag correspondence is wrapped and received When address and described second information feedback bag reception address differ, described first is used to send competition window Choose the first back off time, and use described first back off time and described first to send time window, competing Strive channel and send the first information feedback bag that described first Query Information is corresponding；Or,

Described query processing module is also particularly useful at described first Query Information and described first communication equipment The Query Information coupling of middle offer, described first information feedback bag receive address and described second information feedback It is identical that bag receives address, and when described first Query Information and described second Query Information differ, uses Described first sends competition window chooses the first back off time, and uses described first back off time and described First sends time window, and competitive channel sends the first information feedback bag that described first Query Information is corresponding； Or,

Described query processing module is also particularly useful at described first Query Information and described first communication equipment The Query Information coupling of middle offer, described first information feedback bag receive address and described second information feedback It is identical with described second Query Information that bag receives address the first Query Information identical, described, and described second When transmission state is unsuccessfully to send state, uses described first to send competition window and choose the first back off time, And using described first back off time and described first to send time window, competitive channel sends described first The first information feedback bag that Query Information is corresponding.

24. communication equipments according to claim 23, it is characterised in that when described second information is anti- When the information that feedback bag is corresponding the most also includes the second back off time, described query processing module specifically for Described first Query Information mates with the Query Information provided in described first communication equipment, described first letter Breath feedback bag receives address and receives address the first Query Information identical, described with described second information feedback bag Identical with described second Query Information, and when described second transmission state is unsuccessfully to send state, use institute Stating the second back off time and described first and send time window, competitive channel sends described first Query Information Corresponding first information feedback bag.

25. communication equipments according to claim 19, it is characterised in that when described second information is anti- The information that feedback bag is corresponding at least include the second information feedback bag receive address, the second Query Information, second When sending state and second to send competition window, described query processing module is specifically for inquiring about described first Information is mated with the Query Information provided in described first communication equipment, first information feedback bag receives address Address the first Query Information identical, described and described second inquiry letter is received with described second information feedback bag Manner of breathing is same, when described second transmission state is unsuccessfully to send state, uses described first to send competition window Choose the first back off time, and use described first back off time and described first to send time window, competing Strive channel and send the first information feedback bag that described first Query Information is corresponding；Or,

Described query processing module is specifically for when described first Query Information and described first communication equipment The Query Information coupling of middle offer, described first information feedback bag receive address and described second information feedback Bag receives identical, described with described second Query Information second of address the first Query Information identical, described Send state for being successfully transmitted state, and described first send competition window more than described second send contention window During mouth, described first communication equipment uses described first to send competition window and chooses the first back off time, and Using described first back off time and described first to send time window, competitive channel sends described first and looks into The first information feedback bag that inquiry information is corresponding；Or,

What described query processing module provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described is identical with described second Query Information, and described second sends state for losing When losing transmission state, use described first to send competition window and choose the first back off time, and use described First back off time and described first sends time window, and competitive channel sends described first Query Information pair The first information feedback bag answered；Or,

What described query processing module provided in described first Query Information with described first communication equipment looks into Ask information matches, described first information feedback bag receives address and described second information feedback bag receives address First Query Information identical, described, second transmission state identical, described with described second Query Information is for becoming Merit sends state, and when described first transmission competition window sends competition window more than described second, uses Described first sends competition window chooses the first back off time, and uses described first back off time and described First sends time window, and competitive channel sends the first information feedback bag that described first Query Information is corresponding.

26. communication equipments according to claim 25, it is characterised in that when described second information is anti- The information that feedback bag is corresponding the most also includes: during the second back off time, described query processing module specifically for Mating with the Query Information provided in described first communication equipment when described first Query Information, described the One information feedback bag receives address and receives address the first inquiry identical, described with described second information feedback bag Information is identical with described second Query Information, and described second transmission state is unsuccessfully to send state, and described When first transmission competition window sends competition window more than or equal to described second, described second is used to keep out of the way Time and described first sends time window, and competitive channel sends first that described first Query Information is corresponding Information feedback bag.

27. communication equipments according to claim 19, it is characterised in that also include: module of mourning in silence, For described first Query Information with in described first communication equipment provide Query Information do not mate time, Before described first sends time window inefficacy, keep silent status.

28. communication equipments according to claim 27, it is characterised in that when described second information is anti- The information that feedback bag is corresponding includes that the second information feedback bag receives address, the second Query Information and second and sends shape During state, described in module of mourning in silence be additionally operable to provide in described first Query Information and described first communication equipment Query Information coupling, the first information feedback bag receive address and described second information feedback bag receive address First Query Information identical, described, second transmission state identical, described with described second Query Information is for becoming When merit sends state, before described first sends time window inefficacy, keep silent status.

29. communication equipments according to claim 28, it is characterised in that when described second information is anti- When the information that feedback bag is corresponding also includes the second transmission competition window, described in module of mourning in silence be additionally operable to described the One Query Information mates with the Query Information provided in described first communication equipment, described first information feedback Bag receives address and receives address the first Query Information identical, described and described with described second information feedback bag Second Query Information the second transmission state identical, described is for being successfully transmitted state, and described first transmission is competing When striving window less than or equal to described second transmission competition window, send time window described first and lost efficacy Before, keep silent status.

30. communication equipments according to claim 19, it is characterised in that also include: module of mourning in silence, For when described communication equipment is in non-positive state, before described first sends time window inefficacy, Keep silent status.

31. according to the arbitrary described communication equipment of claim 20 to 30, it is characterised in that when described When information request also includes the second transmission time window, also include:

Module is set, is set to described second transmission time window for sending time window by described first.

32. according to the communication equipment described in any one of claim 20 to 26, it is characterised in that also wrap Include:

Cancelling module, for before described first sends time window inefficacy, the described first information feeds back bag When also not sending, cancel the transmission to described first information feedback bag.

33. according to the communication equipment described in any one of claim 20 to 26, it is characterised in that work as institute State the first communication equipment and do not send described first information feedback bag, and described receiver module is additionally operable to connect When receiving end packet, also include:

Failed module, carries out crash handling for sending time window to described first；

Cancel module, for cancelling the transmission to described first information feedback bag.

34. according to the communication equipment described in claim 22,24 or 26, it is characterised in that also include:

Preserve module, for described second Query Information being set to described first Query Information, by described Second sends competition window is set to described first transmission competition window, is arranged by described second back off time For back off time corresponding during the described first transmission time window inefficacy moment and by described second information Feedback bag reception address is set to described first information feedback bag and receives address；Or,

Described preservation module for being set to described first Query Information, by institute by described second Query Information State the second transmission competition window to be set to described first transmission competition window, set by described second back off time Be set to described first send time window lost efficacy the moment time corresponding back off time, by described second information Feedback bag reception address is set to described first information feedback bag and receives address and send shape by described second State is set to described first transmission state；Or,

Described preservation module for being set to described first Query Information, by institute by described second Query Information State the second back off time and be set to back off time corresponding during the described first transmission time window inefficacy moment And by described second information feedback bag receive address be set to the described first information feedback bag receive address； Or,

Described preservation module for being set to described first Query Information, by institute by described second Query Information State the second back off time be set to described first send time window lost efficacy the moment time corresponding when keeping out of the way Between, by described second information feedback bag receive address be set to the described first information feedback bag receive address with And described second transmission state is set to described first transmission state；Or

Described preservation module for being set to described first Query Information, by institute by described second Query Information Second information of stating is fed back bag reception address and is set to described first information feedback bag reception address and by described Second transmission state is set to described first transmission state.

35. 1 kinds of communication equipments, it is characterised in that including:

Receiver module is corresponding for receiving described first Query Information of described first communication equipment return First feedback information bag；

Described sending module is additionally operable to receive that other communication equipments return at described receiver module described the During feedback information bag corresponding to one Query Information, send end packet to described first communication equipment.

The processing system of 36. 1 kinds of information inquiries, it is characterised in that including: the first communication equipment and Two communication equipments, wherein, described first communication equipment is leading to as described in claim 19 to 34 is arbitrary Letter equipment, described second communication equipment is communication equipment as claimed in claim 35.