CN103856886A - Target terminal selection method, system and mobile terminal - Google Patents
Target terminal selection method, system and mobile terminal Download PDFInfo
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- CN103856886A CN103856886A CN201210505750.5A CN201210505750A CN103856886A CN 103856886 A CN103856886 A CN 103856886A CN 201210505750 A CN201210505750 A CN 201210505750A CN 103856886 A CN103856886 A CN 103856886A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
Abstract
The invention provides a target terminal selection method. The target terminal selection method comprises the following steps that: relative displacement is generated between a mobile terminal and a visual target terminal, and the mobile terminal transmits and/or receives sound waves; neighbor terminals including a target terminal transmit and/or receive sound waves; and the frequency of the sound waves is recorded according to the sound waves received by the mobile terminal or the neighbor terminals, and frequency offset of the sound waves which is caused by the Doppler effect is calculated, and a neighbor terminal of which the frequency offset satisfies a preset requirement is adopted as a target terminal. The invention also provides a mobile terminal which comprises a first transmitting module, a first receiving module, a first processing module and a notification module. The invention further provides a target selection system; the target selection system includes the above mobile terminal and remote equipment; the remote equipment includes a second transmitting module, a second receiving module, a second processing second module and a storage module. With the method, system and mobile terminal adopted, target selection in a visible range can be realized.
Description
Technical field
The present invention relates to wireless communication technology field, especially relate to a kind of target terminal system of selection, system and mobile terminal.
Background technology
Along with the development of mobile communication technology, the use of the mobile electronic devices such as smart mobile phone, panel computer in people's life is more and more general, and the mobile terminal that possesses various function is combined more and more closelyr with user, for working and living and bring huge change.
Wherein, one of critical function of mobile terminal is exactly to carry out easily instant messaging, as QQ, the application of the MSNs such as MSN, and (the LocationBased Service of the service based on geographical position recently occurring, LBS), for the communication exchange between user has brought a kind of brand-new mode, as micro-letter, near the function of the neighbor user application such as footpath between fields, footpath between fields can both provide and check around, some users that near the same use LBS that user is existed in certain distance can checking around serves, then select interested targeted customer to carry out alternately, thisly set up by LBS the distance that communication mode has furthered between people to a certain extent, increase mutual between user.
But in a lot of situations, Communication between this user, it is the geographical position by judging user, multiple users' that close on geographical position information is provided to the user who initiates request, and between approaching user, be probably sightless on geographical position, i.e. communication between this user is in invisible scope with the foundation exchanging, whom user has near only knowing, but but cannot be mapped with real target, lack the in-plant sense of reality.In actual scene, user often wants to select certain destination object of having seen in visible range to carry out alternately, establish a communications link with it and obtain the information of destination object, realizing the interactive object in being seen eyes destination object and network is clearly mapped.And technical scheme of the prior art, existence cannot realize user carries out the technological deficiency of match selection to a certain visual target.
Summary of the invention
The present invention proposes a kind of target terminal system of selection, system and mobile terminal, realize and carry out match selection to visual target.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of target terminal system of selection, comprise step:
Steps A, makes mobile terminal and visual target terminal produce relative displacement, and described mobile terminal sends and/or receive sound wave;
Step B, the neighbours' terminal including target terminal receives and/or sends sound wave;
Step C, according to the described sound wave of mobile terminal or the reception of neighbours' terminal, records described sound wave frequency, calculates the frequency offset of the described sound wave being caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
Wherein, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends described sound wave;
Described step B comprises step:
Described neighbours' terminal receives described sound wave.
Wherein, before described steps A, also comprise step:
Described mobile terminal sends the first identify label of self to described neighbours' terminal; Described neighbours' terminal receives and preserves described the first identify label;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, and calculates the frequency offset of the described sound wave being caused by Doppler effect, using neighbours' terminal of frequency offset maximum as target terminal;
After described step C, comprise step:
Described target terminal, according to the first identify label of the described mobile terminal receiving, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
Wherein, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends the sound wave with the first identify label of described mobile terminal;
Described step B comprises step:
Neighbours' terminal receives described sound wave.
Wherein, described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, and using neighbours' terminal of frequency offset maximum as target terminal.
Wherein, after described step C, also comprise step:
The first identify label of the described mobile terminal that described target terminal obtains according to decoding, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
Wherein, described steps A comprises step:
Make described mobile terminal and visual described target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal receives sound wave;
Described step B comprises step:
Described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self.
Wherein, described step C comprises step:
Described mobile terminal receives the described sound wave that described neighbours' terminal sends, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of neighbours' terminal contained in the sound wave of frequency offset maximum, using neighbours' terminal of frequency offset maximum as target terminal.
Wherein, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement, described mobile terminal sends described sound wave;
Described step B comprises step:
Described neighbours' terminal receives described sound wave.
Wherein, before described steps A, comprise step:
Described mobile terminal sends the first identify label of self, and described neighbours' terminal receives and preserve described identify label;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and described the first identify label sending according to described mobile terminal, the second identify label of the frequency offset of described sound wave and described neighbours' terminal is sent to described mobile terminal by remote equipment or local interaction;
After described step C, also comprise step:
Described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
Wherein, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement, described mobile terminal sends the sound wave with the first identify label of described mobile terminal;
Described step B comprises step:
Neighbours' terminal receives described sound wave;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the described frequency offset being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, according to this first identify label, the frequency offset of described sound wave and the second identify label of self are sent to mobile terminal by remote equipment or local interaction;
After described step C, also comprise step:
Described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
Wherein, described steps A comprises step:
Make described mobile terminal and visual described target terminal produce relative displacement, described mobile terminal receives sound wave;
Described step B comprises step:
Described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self;
Described step C comprises step:
Described mobile terminal receives described sound wave, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of the neighbours terminal contained from the sound wave of different neighbours' terminals, described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal; Described mobile terminal will construct the relative position relation of described target terminal according to the frequency offset of different target terminal.
The present invention also provides a kind of mobile terminal, comprises the first sending module, the first receiver module and the first processing module; Described the first sending module, for sending the interactive information of sound wave to neighbours' terminal or transmission and remote equipment; Described the first receiver module, the sound wave sending for receiving neighbours' terminal, and the second identify label of the neighbours' terminal containing in this sound wave of decoding, or the interactive information of reception and remote equipment; Described the first processing module, for recording the described sound wave frequency receiving, and calculates the frequency offset of the described sound wave that caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
Wherein, also comprise notification module; Described notification module, for being by match objects when described mobile terminal, and the first processing module is during using self as described target terminal, notifies the second identify label of neighbours' terminal self or/and the frequency offset of sound wave by remote equipment or local interaction.
The present invention also discloses a kind of target selection system, comprises foregoing mobile terminal and remote equipment; Described remote equipment, comprises the second sending module, the second receiver module, the second processing module and memory module; Described memory module, for storing the first identify label of described mobile terminal and the second identify label of described neighbours' terminal; Described the second receiver module, for receiving and the interactive information of described mobile terminal or described neighbours' terminal; Described the second processing module, for the frequency offset of the sound wave of the described neighbours' terminal receiving is compared to sequence, selects frequency offset and meets the second identify label of neighbours' terminal that the sound wave of preset requirement is corresponding; Described the second sending module, sends to described mobile terminal for the second identify label of neighbours' terminal that described the second processing module is selected.
Visible, the present invention at least has following beneficial effect:
A kind of target terminal system of selection of the present invention, system and mobile terminal, if when user finds a destination object of wanting to select in visible range, make the target terminal that mobile terminal and destination object are held produce relative displacement, and send and/or reception sound wave, now, other neighbours' terminal around, receive and/or send sound wave, the sound wave frequency that record move terminal or neighbours' terminal are received, according to Doppler effect principle, calculate the side-play amount of frequency of sound wave, neighbours' terminal that frequency offset is met to preset requirement is as target terminal, so just, realized the selection of the target terminal in visible range,
Preferably, mobile terminal and target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, the frequency offset producing due to target terminal and the mobile terminal of conllinear should be maximum, therefore, can determine which neighbours' terminal is target terminal by frequency offset, using neighbours' terminal of frequency offset maximum as target terminal, like this, realize and in visible range, selected a destination object, again screen from several alternative target terminals that meet preset requirement without user, the actual destination object of wanting selection of chosen destination object and user is mated more, it is more convenient to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the embodiment mono-of target terminal system of selection of the present invention;
Fig. 2 is the flow chart of the embodiment bis-of target terminal system of selection of the present invention;
Fig. 3 is the exemplary plot of the embodiment bis-of target terminal system of selection of the present invention;
Fig. 4 is the flow chart of the embodiment tri-of target terminal system of selection of the present invention;
Fig. 5 is the exemplary plot of the embodiment tri-of target terminal system of selection of the present invention;
Fig. 6 is the flow chart of the embodiment tetra-of target terminal system of selection of the present invention;
Fig. 7 is the exemplary plot of the embodiment tetra-of target terminal system of selection of the present invention;
Fig. 8 is the flow chart of the embodiment five of target terminal system of selection of the present invention;
Fig. 9 is the exemplary plot of the embodiment five of target terminal system of selection of the present invention;
Figure 10 is the flow chart of the embodiment six of target terminal system of selection of the present invention;
Figure 11 is the flow chart of the embodiment seven of target terminal system of selection of the present invention;
Figure 12 is the structural representation of mobile terminal of the present invention;
Figure 13 is the structural representation of target terminal selective system of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
The embodiment of the present invention one provides a kind of target terminal system of selection, shown in Figure 1, comprises step:
Step S110, makes mobile terminal and visual target terminal produce relative displacement, and described mobile terminal sends and/or receive sound wave.
Mobile terminal is the state in sending and receiving sound wave with speed certain or that change and target terminal generation relative displacement time.
Step S111, the neighbours' terminal including target terminal receives and/or sends sound wave.
Mobile terminal is occurring in relative displacement, the also state in sending and receiving sound wave of neighbours' terminal of mobile terminal.
Wherein, described target terminal is included among neighbours' terminal of described mobile terminal, and described neighbours' terminal comprises the portable handheld devices such as mobile phone, panel computer, notebook computer etc.; Also comprise the fixed terminals such as PC, work station, server.
In addition, it should be noted that, present specification is convenient for explaining, by mobile terminal, one or several parts unified definition of mobile terminal is mobile terminal, it is the mobile terminal in present specification, comprise whole mobile terminal, parts or several parts of mobile terminal, described mobile terminal can be whole mobile terminal, also can be parts or several parts of mobile terminal, as this mobile terminal can refer in particular to the peripheral hardware accessories such as the antenna element that is independent of mobile terminal entirety configuring for realizing object of the present invention, unintelligible for only limiting to mobile terminal entirety.
Described mobile terminal and described target terminal, it can be simultaneously handheld terminal movably, it is the mobile terminal defining described in present specification, for sake of clarity, refer in particular to the one end of initiating matching request, target terminal is the one end of being mated, the two can be the terminal of same type, also can be dissimilar terminal, and those skilled in the art should be understood that, the defined mobile terminal of the application can be also one end of requested coupling.
Step S112, according to the described sound wave of mobile terminal or the reception of neighbours' terminal, records described sound wave frequency, calculates the frequency offset of the described sound wave being caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
Mobile terminal, according to the sound wave of mobile terminal or the reception of neighbours' terminal, records sound wave frequency, calculates the side-play amount of the frequency of sound wave being caused by Doppler effect, and identifies thus and select corresponding one or more target terminals.
Wherein said preset requirement, refer to the feature that the frequency offset that should produce with user's target terminal to be selected is comparatively approaching or conform to, for example, can be that neighbours' terminal of frequency offset maximum is as target terminal, also can be that several neighbours' terminals that frequency offset is larger are as target terminal, the top that this preset requirement can be arranged from big to small for frequency offset, as front three or TOP V etc.
Described frequency offset, for when described mobile terminal and the described target terminal generation relative displacement, described mobile terminal receive sound wave frequency that described neighbours' terminal sends and described mobile terminal do not occur relative displacement time receive the difference of the sound wave frequency of described neighbours' terminal transmission, or in the time of described mobile terminal and described target terminal generation relative displacement, described neighbours' terminal receive sound wave frequency that described mobile terminal sends and described mobile terminal do not occur relative displacement time the described mobile terminal transmission that receives the difference of sound wave frequency.
According to Doppler effect, described mobile terminal receives the frequency shifting frequency offset that receives the sound wave of the neighbours' terminal transmission that comes from diverse location and direction while coming from not being subjected to displacement of sound wave frequency and described mobile terminal that neighbours' terminal of diverse location and direction sends and has different difference while being subjected to displacement, neighbours' terminal that different frequency side-play amount is corresponding different, thereby can select multiple target terminals according to frequency offset, or the frequency offset that the described neighbor device at diverse location is caused by the displacement of described mobile terminal has different difference, the neighbor device that different frequency side-play amount is corresponding different, thereby can select multiple target terminals according to frequency offset.
In technique scheme, should understand, described mobile terminal or neighbours' terminal refer to that in the state of sound waves of sending and receiving mobile terminal or neighbours' terminal have the sound wave ability that sends with or without information with the frequency of certain limit, have the ability of information in the frequency of certain limit receives sound wave the sound wave of decoding.
Preferably, the frequency range of described sound wave is 2khz-20khz.
Preferably, in described acoustic signals, also comprise ultrasonic wave.
It should be noted that, it will be recognized by those skilled in the art that the sound wave frequency that mobile terminal and/or described neighbours' terminal send or receive should be identical.
The embodiment of the present invention one, utilizes doppler principle, has realized the selection to visible object object, very practical.
Embodiment bis-
The embodiment of the present invention two provides a kind of target terminal system of selection, shown in Figure 2, comprises step:
Step S210: described mobile terminal sends the first identify label of self to described neighbours' terminal; Described neighbours' terminal receives and preserves described the first identify label.
In embodiments of the present invention, described mobile terminal and neighbours' terminal all have identify label; Comprise the attribute-bit of described mobile terminal or neighbours' terminal self, such as MAC(Media Access Control) address, bluetooth MAC Address, chip serial number and the various feature with equipment special identifier, also can be that described remote equipment is the identify label of described mobile terminal or neighbours' terminal distribution when described mobile terminal or neighbours' terminal are in remote equipment registration or login time.
Step S211: make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends described sound wave.
Step S212: described neighbours' terminal receives described sound wave.
Step S213: described neighbours' terminal records the described sound wave frequency receiving, the frequency offset of the described sound wave that calculating is caused by Doppler effect, using neighbours' terminal of frequency offset maximum as target terminal.
In embodiments of the present invention, should understand, before described mobile terminal is subjected to displacement towards target terminal direction, described mobile terminal sends the first identify label of described mobile terminal by wireless communication mode, described neighbours' terminal receives described the first identify label, informs that neighbours' terminal now has mobile terminal will send target selection request.
In technique scheme, it should be noted that, the side-play amount of the described frequency of sound wave being caused by Doppler effect refers to, in the time of described mobile terminal and described target terminal generation relative displacement, the difference of the sound wave frequency that the sound wave frequency that described neighbours' terminal receives and described mobile terminal receive while there is not relative displacement.
The frequency offset of the described sound wave that described calculating is caused by Doppler effect, comprises neighbours' terminal of frequency offset maximum as target terminal:
According to Doppler effect, the described frequency offset being caused by the displacement of described mobile terminal in neighbours' terminal of diverse location has different difference, neighbours' terminal that different frequency side-play amount is corresponding different, described mobile terminal has maximum frequency deviation amount towards the target terminal of indication; Described neighbours' terminal is selected by remote equipment or local direct interaction neighbours' terminal that frequency displacement maximum offset is corresponding and is the selected target terminal of described mobile terminal, and the mark of described target terminal sends to described mobile terminal the most at last, complete destination object selection course.
Step S214: described target terminal, according to the first identify label of the described mobile terminal receiving, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
For example, shown in Figure 3, user A, user B, user C can both by perception scan or with mutual acquisition the other side's of remote equipment identify label, such as identity ID.In visual range, when described user A wants to select described user B as acquisition of information, link up mutual destination object, first described user A sends to remote equipment i.e. the first identify label of identity ID(that contains described user A) and i.e. the second identify label of identity ID(of neighbor user B and user C) information, remote equipment tells the neighbor user B of described user A and user C to prepare the sound wave selection information of the described user A of acceptance by the ID of described neighbor user B and neighbor user C.
As shown in Figure 3, described user A is that the mobile terminal of sound wave of f is with speed V by sending frequency
aBdirection towards described user B moves, and according to Doppler effect, supposes that sound velocity of wave propagation is V, and the sound wave frequency that now described user B receives will become F
aB=V*f/ (V-V
aB), apparent, the sound wave frequency that described user B receives has increased.The mobile terminal of described user B calculates and records the frequency offset Δ F after this sound wave increases
aB=F
aB-f., learn according to physical motion meanwhile, described user A towards the direction of described user B with speed V
aBmobile time, also can be with speed V
aCdirection towards described user C moves (V
aC=V
aB* cos θ, θ is the angle between user A and user B and user C direction), the same according to Doppler effect, the F of the sound wave that now described user C receives
aC=V*f/ (V-V
aC), the sound wave frequency that in like manner described user C receives has increased, and the mobile terminal of described user C calculates and records the frequency offset Δ F after this sound wave increases
aC=F
aC-f.
When described user B and described user C complete after the calculating of frequency of sound wave side-play amount, all by frequency offset Δ F separately
aBwith Δ F
aCbe uploaded to described remote equipment with identity ID separately, described remote equipment compares the different frequency side-play amount receiving, and draws maximum offset.According to Doppler effect, the user of identity ID corresponding to described maximum frequency deviation amount is that described user A wants the destination object of selecting.Under this sight, the frequency of sound wave offset Δ F that described user B receives
aBbe greater than the frequency of sound wave offset Δ F that described user C receives
aC, being described user A and wanting that the destination object of selecting is described user B, the identity ID of described user B is passed to described user A by described remote equipment, and described user A obtains the identity ID of selected destination object, completes destination object selection course.
Embodiment tri-
The embodiment of the present invention three provides a kind of target terminal system of selection, shown in Figure 4, comprises step:
Step S310: make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends the sound wave with the first identify label of described mobile terminal.
Mobile terminal with speed certain or that change towards target terminal direction generation relative displacement time in sending the state with the sound wave of mobile terminal identification information.
Step S311: neighbours' terminal receives described sound wave.
In mobile terminal in there is relative displacement, neighbours' terminal of mobile terminal is also in receiving the state of sound wave.
Step S312: described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, and using neighbours' terminal of frequency offset maximum as target terminal.
Step S313: the first identify label of the described mobile terminal that described target terminal obtains according to decoding, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
Neighbours' terminal is by the sound wave receiving, record sound wave frequency, calculate the side-play amount of the frequency of sound wave being caused by Doppler effect, and decode the identification information of the mobile terminal in sound wave, neighbours' terminal that maximum offset is corresponding is the target terminal that mobile terminal is selected.
In embodiments of the present invention, should be understood that the side-play amount of the frequency of sound wave that described calculating causes by Doppler effect, neighbours' terminal that maximum offset is corresponding is the method that the method for the target terminal selected of mobile terminal is used with embodiment bis-; The identify label of the described mobile terminal that described target terminal obtains according to decoding, sends to described mobile terminal by remote equipment or local direct interaction by the identify label of described target terminal.
For example, shown in Figure 5, in visual range, when described user A wants to select described user B as acquisition of information, while linking up mutual destination object, described user A will send through ovennodulation, and the mobile terminal of the sound wave that the frequency that carries the identity id information (i.e. the first identify label) of described user A is f is with speed V
aBdirection towards described user B moves.In the sound wave that described user B and described user C send at the described user A of reception, record sound wave frequency size, and decode the identity ID of described user A entrained in sound wave.
According to Doppler effect, suppose that sound velocity of wave propagation is V, the sound wave frequency that now described user B receives will become F
aB=V*f/ (V-V
aB), apparent, the sound wave frequency that described user B receives has increased.The mobile terminal of described user B calculates and records the frequency offset Δ F after this sound wave increases
aB=F
aB-f., learn according to physical motion meanwhile, described user A towards the direction of described user B with speed V
aBmobile time, also can be with speed V
aCdirection towards described user C moves (V
aC=V
aB* cos θ, θ is the angle between user A and user B and user C direction), the same according to Doppler effect, the F of the sound wave that now described user C receives
aC=V*f/ (V-V
aC), the sound wave frequency that in like manner described user C receives has increased, and the mobile terminal of described user C calculates and records the frequency offset Δ F after this sound wave increases
aC=F
aC-f.
When described user B and described user C complete after the calculating of frequency of sound wave side-play amount, all by frequency offset Δ F separately
aBwith Δ F
aCwith i.e. the second identify label of identity ID(of self) be uploaded to described remote equipment, described remote equipment compares the different frequency side-play amount receiving, and draws maximum offset.According to Doppler effect, the user of identity ID corresponding to described maximum frequency deviation amount is that described user A wants the destination object of selecting.Under this sight, the frequency of sound wave offset Δ F that described user B receives
aBbe greater than the frequency of sound wave offset Δ F that described user B receives
aC, being described user A and wanting that the destination object of selecting is described user B, the identity ID of described user B is passed to described user A by described remote equipment, and described user A obtains the identity ID of selected destination object, completes destination object selection course.
Embodiment tetra-
The embodiment of the present invention four provides a kind of target terminal system of selection, shown in Figure 6, comprises step:
Step S410: make described mobile terminal and visual described target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal receives sound wave.
Step S411: described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self.
Step S412: described mobile terminal receives the described sound wave that described neighbours' terminal sends, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of neighbours' terminal contained in the sound wave of frequency offset maximum, using neighbours' terminal of frequency offset maximum as target terminal.
Described frequency offset is with described in previous embodiment, according to Doppler effect, described mobile terminal receives the frequency shifting frequency offset that receives the sound wave of the neighbours' terminal transmission that comes from diverse location and direction while coming from not being subjected to displacement of sound wave frequency and described mobile terminal that neighbours' terminal of diverse location and direction sends and has different difference while being subjected to displacement, neighbours' terminal that different frequency side-play amount is corresponding different, described mobile terminal has maximum frequency deviation amount towards the target terminal of indication; Described mobile terminal, by sound wave decoding corresponding maximum frequency deviation amount, obtains the identify label of the described neighbours' terminal of correspondence contained in described sound wave, completes destination object selection course.
Shown in Figure 7, in visual range, user B and user C all by the sound wave that carries identity id information (the second identify label) separately through ovennodulation take identical frequency as f to sending.When described user A wants to select described user B as acquisition of information, while linking up mutual destination object, described user A makes mobile terminal with speed V
aBmove the mobile terminal of described user A towards the direction of described user B in receiving sound wave, record sound wave frequency size.According to Doppler effect, suppose that sound velocity of wave propagation is V, what now described user A received come from, and sound wave frequency that described user B sends will become F
aB=V*f/ (V-V
aB).Obviously, the sound wave frequency of what described user A received come from described user B has increased, and the mobile terminal of described user A calculates and record the frequency offset Δ F after this sound wave increases
aB=F
aB-f., learn according to physical motion meanwhile, described user A towards the direction of described user B with speed V
aBmobile time, also can be with speed V
aCdirection towards described user C moves (V
aC=V
aB* cos θ, θ is the angle between user A and user B and user C direction), the same according to Doppler effect, the F of the sound wave that now described user A receives
aC=V*f/ (V-V
aC), the sound wave frequency that comes from described user C that in like manner described user A receives has increased, and the mobile terminal of described user C calculates and records the frequency offset Δ F after this sound wave increases
aC=F
aC-f.
Described user A completes after the calculating to receiving the frequency offset that comes from described user B and described user C, and according to Doppler effect, the neighbor user of identity ID corresponding to described maximum frequency deviation amount is that described user A wants the destination object of selecting.Under this sight, the frequency of sound wave offset Δ F that described user A receives
aB> Δ F
aC, described user A wants that the destination object of selecting is described user B, and the sound wave sending from described user B, decodes the identity ID of described user B simultaneously, completes destination object selection course.
Embodiment five
The embodiment of the present invention five provides a kind of target terminal system of selection, shown in Figure 8, comprises step:
Step S510: described mobile terminal sends the first identify label of self, and described neighbours' terminal receives and preserve described identify label.
Step S511: make mobile terminal produce relative displacement towards certain direction and visual target terminal, described mobile terminal sends described sound wave.
In the present embodiment, the moving direction of mobile terminal be no longer limited to mobile terminal and visual target terminal altogether straight line on, but any direction all can.
Step S512: described neighbours' terminal receives described sound wave.
Before some or multiple parts of described mobile terminal or mobile terminal or whole mobile terminal are subjected to displacement towards certain direction, described mobile terminal sends the device identification of described mobile terminal, and described neighbor device receives and preserve described device identification.
Step S513: described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and described the first identify label sending according to described mobile terminal, the second identify label of the frequency offset of described sound wave and described neighbours' terminal is sent to described mobile terminal by remote equipment or local interaction.
Step S514: described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
In embodiments of the present invention, should understand, according to Doppler effect, the frequency offset that neighbours' terminal of diverse location and direction calculates has different values, and described mobile terminal selects neighbours' terminal corresponding to different frequency side-play amount just to select different destination objects.
Described front default number, can specifically be determined according to actual conditions by those skilled in the art, for example, can be maximum one, the first two, first three, first four or the first five is individual, or more, and the embodiment of the present invention does not enumerate.
As shown in Figure 9, user A, user B, user C, user D can both by perception scan or with mutual acquisition the other side's of remote equipment mark, such as identity ID.In visual range, when described user A wants to select described user B or user C or user D as acquisition of information, link up mutual destination object, first described user A sends to remote equipment i.e. the first identify label of identity ID(that contains described user A) and i.e. the second identify label of identity ID(of neighbor user B and user C and user D) information, remote equipment tells the neighbor user B of described user A and user C and user D to prepare the sound wave selection information of the described user A of acceptance by the ID of described neighbor user B and neighbor user C and user D.
As shown in Figure 9, described user A is that the mobile terminal of the sound wave of f moves towards direction as described in Figure with speed VA by sending frequency.According to Doppler effect, suppose that sound velocity of wave propagation is V, meanwhile, according to physical motion learn, described user A towards described direction with speed V
amobile time, also can be with speed V
aBdirection towards described user B moves (V
aB=V
a* cos θ
aB, θ
aBfor speed V
aand the angle between user A and user B direction), the sound wave frequency that now described user B receives will become F
aB=V*f/ (V-V
aB), apparent, the sound wave frequency that described user B receives has increased.The mobile terminal of described user B calculates and records the frequency offset Δ F after this sound wave increases
aB=F
aB-f.The sound wave frequency that in like manner described user C and user D receive has increased, and the frequency offset that the mobile terminal of described user C and user D calculates respectively and records after this sound wave increases is Δ F
aCwith Δ F
aD.
When described user B and described user C and described user D complete after the calculating of frequency of sound wave side-play amount, according to the identity ID that receives user A, frequency offset Δ F separately
aBwith Δ F
aCand Δ F
aDsend to described user A with identity ID separately by remote equipment and local direct interaction.According to Doppler effect, the translational speed V of the mobile terminal of described user A
aand the angle theta between user A and neighbor user direction is less, the skew that sound wave occurs is just larger, i.e. Δ F
aB< Δ F
aC< Δ F
aD.Described mobile terminal is according to the descending neighbor user D that shows described selection on screen interface and user C and the user B of frequency offset.Described user A completes destination object selection course thus.
Embodiment six
The embodiment of the present invention six provides a kind of target terminal system of selection, shown in Figure 10, comprises step:
Step S610: make mobile terminal produce relative displacement towards certain direction and visual target terminal, described mobile terminal sends the sound wave with the first identify label of described mobile terminal.
Step S611: neighbours' terminal receives described sound wave.
Step S612: described neighbours' terminal records the described sound wave frequency receiving, calculate the described frequency offset being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, according to this first identify label, the frequency offset of described sound wave and the second identify label of self are sent to mobile terminal by remote equipment or local interaction.
Step S613: described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
Wherein, described presetting described in a several the same embodiment, can specifically be determined according to actual needs by those skilled in the art, the present invention does not do further restriction.
Embodiment seven
The embodiment of the present invention seven provides a kind of target terminal system of selection, shown in Figure 11, comprises step:
Step S710: make described mobile terminal produce relative displacement towards certain direction and visual target terminal, described mobile terminal receives sound wave.
Step S711: described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self.
Step S712: described mobile terminal receives described sound wave, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of the neighbours terminal contained from the sound wave of different neighbours' terminals, described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, select frequency offset to come front default several neighbours' terminal as target terminal, described mobile terminal constructs the relative position relation of described target terminal according to the frequency offset of different target terminal.
According to Doppler effect, the frequency offset that neighbours' terminal of diverse location and direction calculates has different values, and described mobile terminal selects neighbours' terminal corresponding to different frequency side-play amount just to select different destination objects.According to the big or small difference of the frequency offset of different target terminals, can construct the position relationship of described target terminal with respect to mobile terminal.
Embodiment eight
The embodiment of the present invention eight provides a kind of mobile terminal, shown in Figure 12, comprises the first sending module, the first receiver module, the first processing module and notification module.
Described the first sending module, for sending the interactive information of sound wave to neighbours' terminal or transmission and remote equipment; Described the first receiver module, the sound wave sending for receiving neighbours' terminal, and the second identify label of the neighbours' terminal containing in this sound wave of decoding, or the interactive information of reception and remote equipment; Described the first processing module, for recording the described sound wave frequency receiving, and calculates the frequency offset of the described sound wave that caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
Preferably, described mobile terminal also comprises notification module.Described notification module, be by match objects for working as described mobile terminal, and the first processing module is during using self as described target terminal, while finding that the frequency of sound wave side-play amount of self receiving is maximum offset, notify the second identify label of neighbours' terminal self by remote equipment or local interaction.
The mobile terminal of initiating request also can become the target terminal of requested coupling, herein only in order to express easily, one end of initiation request in a coupling flow process is defined as to mobile terminal, and one end of requested coupling is defined as target terminal, and terminal definitions within the scope of mobile terminal signal is neighbours' terminal, and after this coupling flow process finishes, the identity of mobile terminal and target terminal can be exchanged, be that target terminal can be mobile terminal in different flow processs, and mobile terminal can be target terminal.Mobile terminal has identical client with target terminal, and this client is all provided with notification module, for the identify label of self is sent to the other side.
In embodiments of the present invention, the first sending module, for sending the sound wave that contains or do not contain mobile terminal identification information, or transmission and remote equipment interactive information; The first receiver module, the sound wave sending for receiving neighbours' terminal, and the identification information of the neighbours' terminal wherein containing of can decoding, or reception and remote equipment interactive information; The first processing module, for recording the sound wave frequency receiving, and calculates the side-play amount of the frequency of sound wave that caused by Doppler effect, and finds maximum frequency deviation amount by remote equipment or local direct interaction; Notification module, in the time that described processing module finds that the frequency of sound wave side-play amount of self receiving is maximum offset, initiates to select the described mobile terminal of action by remote equipment or local interaction notice.
Embodiment nine
The embodiment of the present invention nine provides a kind of target selection system, comprises foregoing mobile terminal and remote equipment.
Described remote equipment, shown in Figure 13, comprise the second sending module, the second receiver module, the second processing module and memory module.
Described memory module, for storing the first identify label of described mobile terminal and the second identify label of described neighbours' terminal; Described the second receiver module, for receiving and the interactive information of described mobile terminal or described neighbours' terminal; Described the second processing module, for the frequency offset of the sound wave of the described neighbours' terminal receiving is compared to sequence, selects frequency offset and meets the second identify label of neighbours' terminal that the sound wave of preset requirement is corresponding; Described the second sending module, sends to described mobile terminal for the second identify label of neighbours' terminal that described the second processing module is selected.
In embodiments of the present invention, the second receiver module, receives the frequency of sound wave side-play amount of described neighbours' terminal transmission and the interactive information with described mobile terminal or described neighbours' terminal; The second processing module, the frequency of sound wave side-play amount of the described neighbours' terminal receiving is compared to sequence, select the second identify label of neighbours' terminal corresponding to maximum frequency of sound wave side-play amount or the second identify label of the sound wave of selection frequency offset in front default number; The second sending module, the mark of neighbours' terminal that described the second processing module is selected sends to described mobile terminal; Memory module, stores the identification information of described movement and described neighbours' terminal.
The target terminal selective system that the embodiment of the present invention provides, mobile terminal is the state in sending and receiving sound wave with speed certain or that change and target terminal generation relative displacement time; Mobile terminal is occurring in relative displacement, the also state in sending and receiving sound wave of neighbours' terminal of mobile terminal; Mobile terminal, according to the sound wave of mobile terminal or the reception of neighbours' terminal, records sound wave frequency, calculates the side-play amount of the frequency of sound wave being caused by Doppler effect, and identifies thus and select corresponding one or more target terminals.By this system, user can select certain destination object in visible range to carry out alternately, sets up with it the connection of communicating by letter and obtains the information of destination object.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (15)
1. a target terminal system of selection, is characterized in that, comprises step:
Steps A, makes mobile terminal and visual target terminal produce relative displacement, and described mobile terminal sends and/or receive sound wave;
Step B, the neighbours' terminal including target terminal receives and/or sends sound wave;
Step C, according to the described sound wave of mobile terminal or the reception of neighbours' terminal, records described sound wave frequency, calculates the frequency offset of the described sound wave being caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
2. target terminal system of selection according to claim 1, is characterized in that, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends described sound wave;
Described step B comprises step:
Described neighbours' terminal receives described sound wave.
3. target terminal system of selection according to claim 2, is characterized in that, also comprises step before described steps A:
Described mobile terminal sends the first identify label of self to described neighbours' terminal; Described neighbours' terminal receives and preserves described the first identify label;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, and calculates the frequency offset of the described sound wave being caused by Doppler effect, using neighbours' terminal of frequency offset maximum as target terminal;
After described step C, comprise step:
Described target terminal, according to the first identify label of the described mobile terminal receiving, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
4. target terminal system of selection according to claim 1, is characterized in that, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal sends the sound wave with the first identify label of described mobile terminal;
Described step B comprises step:
Neighbours' terminal receives described sound wave.
5. target terminal system of selection according to claim 4, is characterized in that, described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, and using neighbours' terminal of frequency offset maximum as target terminal.
6. target terminal system of selection according to claim 5, is characterized in that, also comprises step after described step C:
The first identify label of the described mobile terminal that described target terminal obtains according to decoding, sends to described mobile terminal by remote equipment or local interaction by the second identify label of described target terminal.
7. target terminal system of selection according to claim 1, is characterized in that, described steps A comprises step:
Make described mobile terminal and visual described target terminal produce relative displacement on the straight line at mobile terminal and target terminal place, described mobile terminal receives sound wave;
Described step B comprises step:
Described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self.
8. target terminal system of selection according to claim 7, is characterized in that, described step C comprises step:
Described mobile terminal receives the described sound wave that described neighbours' terminal sends, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of neighbours' terminal contained in the sound wave of frequency offset maximum, using neighbours' terminal of frequency offset maximum as target terminal.
9. target terminal system of selection according to claim 1, is characterized in that, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement, described mobile terminal sends described sound wave;
Described step B comprises step:
Described neighbours' terminal receives described sound wave.
10. target terminal system of selection according to claim 9, is characterized in that, comprises step before described steps A:
Described mobile terminal sends the first identify label of self, and described neighbours' terminal receives and preserve described identify label;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the frequency offset of the described sound wave being caused by Doppler effect, and described the first identify label sending according to described mobile terminal, the second identify label of the frequency offset of described sound wave and described neighbours' terminal is sent to described mobile terminal by remote equipment or local interaction;
After described step C, also comprise step:
Described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
11. target terminal systems of selection according to claim 1, is characterized in that, described steps A comprises step:
Make mobile terminal and visual target terminal produce relative displacement, described mobile terminal sends the sound wave with the first identify label of described mobile terminal;
Described step B comprises step:
Neighbours' terminal receives described sound wave;
Described step C comprises step:
Described neighbours' terminal records the described sound wave frequency receiving, calculate the described frequency offset being caused by Doppler effect, and decode the first identify label of the mobile terminal in described sound wave, according to this first identify label, the frequency offset of described sound wave and the second identify label of self are sent to mobile terminal by remote equipment or local interaction;
After described step C, also comprise step:
Described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, selects frequency offset to come front default several neighbours' terminal as target terminal.
12. target terminal systems of selection according to claim 1, is characterized in that, described steps A comprises step:
Make described mobile terminal and visual described target terminal produce relative displacement, described mobile terminal receives sound wave;
Described step B comprises step:
Described neighbours' terminal sends the sound wave with the second identify label of described neighbours' terminal self;
Described step C comprises step:
Described mobile terminal receives described sound wave, record described sound wave frequency, calculate the frequency offset of the described sound wave being caused by Doppler effect, and decode the second identify label of the neighbours terminal contained from the sound wave of different neighbours' terminals, described mobile terminal sorts the frequency offset of each neighbours' terminal from big to small, select frequency offset to come front default several neighbours' terminal as target terminal, described mobile terminal constructs the relative position relation of described target terminal according to the frequency offset of different target terminal.
13. 1 kinds of mobile terminals, is characterized in that, comprise the first sending module, the first receiver module and the first processing module;
Described the first sending module, for sending the interactive information of sound wave to neighbours' terminal or transmission and remote equipment;
Described the first receiver module, the sound wave sending for receiving neighbours' terminal, and the second identify label of the neighbours' terminal containing in this sound wave of decoding, or the interactive information of reception and remote equipment;
Described the first processing module, for recording the described sound wave frequency receiving, and calculates the frequency offset of the described sound wave that caused by Doppler effect, and neighbours' terminal that frequency offset is met to preset requirement is as target terminal.
14. mobile terminals according to claim 13, is characterized in that, also comprise notification module;
Described notification module, for being by match objects when described mobile terminal, and the first processing module is during using self as described target terminal, notifies the second identify label of neighbours' terminal self or/and the frequency offset of sound wave by remote equipment or local interaction.
15. 1 kinds of target selection systems, is characterized in that, comprise mobile terminal and remote equipment as described in claim 13 or 14;
Described remote equipment, comprises the second sending module, the second receiver module, the second processing module and memory module;
Described memory module, for storing the first identify label of described mobile terminal and the second identify label of described neighbours' terminal;
Described the second receiver module, for receiving and the interactive information of described mobile terminal or described neighbours' terminal;
Described the second processing module, for the frequency offset of the sound wave of the described neighbours' terminal receiving is compared to sequence, selects frequency offset and meets the second identify label of neighbours' terminal that the sound wave of preset requirement is corresponding;
Described the second sending module, sends to described mobile terminal for the second identify label of neighbours' terminal that described the second processing module is selected.
Priority Applications (2)
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|---|---|---|---|
| CN201210505750.5A CN103856886B (en) | 2012-11-30 | A kind of target terminal system of selection, system and mobile terminal | |
| PCT/CN2013/085979 WO2014082511A1 (en) | 2012-11-30 | 2013-10-25 | Target terminal selection method, system and mobile terminal |
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|---|---|---|---|
| CN201210505750.5A CN103856886B (en) | 2012-11-30 | A kind of target terminal system of selection, system and mobile terminal |
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| CN103856886A true CN103856886A (en) | 2014-06-11 |
| CN103856886B CN103856886B (en) | 2016-11-30 |
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| WO2014082511A1 (en) | 2014-06-05 |
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