CN103944645A - Audio communication method and audio terminal - Google Patents
Audio communication method and audio terminal Download PDFInfo
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Abstract
The invention provides an audio communication method and an audio terminal. The audio communication method comprises the steps of acquiring status information of other audio terminals by a local terminal; and transmitting an audio signal to other audio terminals which are currently available for audio communication according to the acquired status information. Due to the implementation of the audio communication method, the audio terminal transmits the audio signal to other audio terminals which are currently available for audio communication according to the status information, thus being capable of broadcasting specially for target audio terminals available for communication according to the status information; moreover, the audio communication method capable of broadcasting purposefully can be used for realizing data interaction of multiple audio terminals without modifying hardware of a conventional audio terminal, thus improving the user experience.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of audio communication method and voice frequency terminal.
Background technology
At present, terminal equipment is to carry out data interaction by the WLAN (wireless local area network) such as such as WiFi based on IEEE802.11x agreement mostly, these wireless communication technologys are in meeting consumers' demand, also communication equipment is had to certain requirement, network hardware support as special in needs etc., set up WLAN (wireless local area network) and need special network hardware equipment (as the access point apparatus for connection management between the network equipment), in terminal in each WLAN (wireless local area network), also must there is network interface unit, also need in addition the corresponding network communication protocol of each terminal support; But current many normal domestic use electronic equipments and personal electronic equipments often cannot meet these networking conditions, between these equipment, just cannot utilize WLAN (wireless local area network) to communicate; And often all send and receiver module with audio frequency on these terminal equipments, as in the terminals such as TV, sound equipment, mobile phone, removable computer all with MIC and loud speaker, can be used for receiving and transmission audio frequency sound signal, even without extra increase hardware in the situation that, only can utilize existing equipment to carry out voice communication by software approach, still, when the outside playback of current voice frequency terminal, playing of blindness, no matter whether its object that need to communicate by letter can be received.
Summary of the invention
The invention provides a kind of audio communication method and voice frequency terminal, the problem that can not send for target audio terminal when having solved current voice frequency terminal and outwards broadcasting.
The invention provides a kind of audio communication method, in one embodiment, the method comprises: local terminal obtains the state information of other voice frequency terminals; According to the state information of obtaining, send audio signal to current other voice frequency terminals that carry out voice communication.
Further, the method that the local terminal in above-described embodiment obtains the state information of other voice frequency terminals is specially: if local terminal receives the audio signal that other voice frequency terminals send, get the state information of this audio signal transmit leg for can carry out voice communication.
Further, in the audio signal that other voice frequency terminals in above-described embodiment send, carry the identification information of transmit leg, the method that sends audio signal to current other voice frequency terminals that carry out voice communication is specially: the audio signal sending from other voice frequency terminals is extracted the identification information of transmit leg, and preserves; Outwards send the audio signal of the identification information that carries target audio terminal.
Further, after local terminal in above-described embodiment outwards sends the audio signal of the identification information that carries target audio terminal, also comprise: detect whether receive the response signal of target audio terminal feedback, if do not receive, upgrade the state information of target audio terminal.
Further, the audio communication method in above-described embodiment also comprises: local terminal, by after the state information of the same voice frequency terminal getting and identification information binding, is stored in a state table.
Further, the audio communication method in above-described embodiment also comprises: local terminal receives the state table that other voice frequency terminals send, and upgrades the state table of self according to the state table receiving.
Further, in above-described embodiment send audio signals to current other voice frequency terminals that carry out voice communication before, also comprise: detect outside and whether have audio signal, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, do not have audio signal until testing result is outside, send audio signal to current other voice frequency terminals that carry out voice communication.
The invention provides a kind of voice frequency terminal, in one embodiment, this terminal comprises acquisition module and sending module; Wherein, acquisition module is for obtaining the state information of other voice frequency terminals; The state information of sending module for obtaining according to acquisition module, sends audio signal to current other voice frequency terminals that carry out voice communication.
Further, the acquisition module in above-described embodiment is specially receiver module; Receiver module, for receiving after the audio signal of other voice frequency terminals transmissions, gets the state information of this audio signal transmit leg for can carry out voice communication.
Further, in the audio signal that other voice frequency terminals in above-described embodiment send, carry the identification information of transmit leg; Sending module comprises extraction module and transmission submodule, and extraction module extracts the identification information of transmit leg for the audio signal sending from other voice frequency terminals, and preserves; Send submodule for outwards sending the audio signal of the identification information that carries target audio terminal.
Further, voice frequency terminal in above-described embodiment also comprises first detection module and state information updating module, for after transmission submodule outwards sends the audio signal of the identification information that carries target audio terminal, detect the response signal of whether receiving target audio terminal feedback; If state information updating module when not receiving, is upgraded the state information of target audio terminal for the testing result of first detection module.
Further, the voice frequency terminal in above-described embodiment also comprises logging modle and memory module; The identification information that logging modle is extracted for recording state information that receiver module gets and extraction module, and be stored in a state table after will the state information of same voice frequency terminal binding with identification information; Memory module is for preservation state table.
Further, the state table that the receiver module in above-described embodiment also sends for receiving other voice frequency terminals, and be transferred to state information updating module; State information updating module is also upgraded the state table of self for the state table receiving according to receiver module.
Further, voice frequency terminal in above-described embodiment also comprises the second detection module, the second detection module is before sending module sends audio signal to current other voice frequency terminals that carry out voice communication, whether there is audio signal for detection of outside, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, until testing result is outside while there is not audio signal, notice sending module sends audio signals to current other voice frequency terminals that carry out voice communication; Sending module, in the testing result of the second detection module being outside while there is not audio signal, sends audio signals to current other voice frequency terminals that carry out voice communication.
In the present invention, voice frequency terminal is after getting the state information of other voice frequency terminals, send audio signal according to the state information getting to current other voice frequency terminals that carry out voice communication, making voice frequency terminal can be that the target audio terminal that can communicate by letter is carried out specific aim broadcast for state information; Meanwhile, this possess purpose playback and can realize data interaction between multiple voice frequency terminals, and conventional voice frequency terminal can meet the requirement of the present invention to terminal equipment, and without increasing new functional module, increased user's experience.
Brief description of the drawings
The schematic diagram of the audio communication system that Fig. 1 provides for one embodiment of the invention;
Fig. 2 is a kind of structural representation of local terminal in Fig. 1;
Fig. 3 is the another kind of structural representation of local terminal in Fig. 1;
Fig. 4 is the another kind of structural representation of local terminal in Fig. 1;
The schematic diagram of the audio communication method that Fig. 5 provides for one embodiment of the invention;
The schematic diagram of the audio communication method that Fig. 6 provides for another embodiment of the present invention.
Embodiment
Below by embodiment mode by reference to the accompanying drawings, the present invention is made to further annotation explanation.
Local terminal hereinafter refers to voice frequency terminal provided by the invention, and other voice frequency terminals refer to the voice frequency terminal provided by the invention except local terminal.
The schematic diagram of the audio communication system that Fig. 1 provides for one embodiment of the invention; As shown in Figure 1, in this embodiment, audio communication system 1 provided by the invention comprises at least two voice frequency terminals; For ease of below explanation, set: the local terminal 11 shown in Fig. 1 is voice frequency terminals provided by the invention, other voice frequency terminal, voice frequency terminal as shown in Figure 1 121,122 ..., 12n, be voice frequency terminal provided by the invention; Local terminal 11 obtains other voice frequency terminals, and (other voice frequency terminals refer to the voice frequency terminal except local terminal, for example voice frequency terminal 121,122 ..., 12n) state information, this state information comprise other voice frequency terminals (voice frequency terminal 121,122 ..., 12n) communicable state, voice communication can be carried out and voice communication can not be carried out, state information is for can carry out voice communication, voice frequency terminal 121 represents this voice frequency terminal, as can be received the audio signal that local terminal 11 sends; State information, for can not carry out voice communication, represents this voice frequency terminal, as voice frequency terminal 122 cannot receive the audio signal that local terminal 11 sends; Local terminal 11, according to the state information of obtaining, sends audio signal to current other voice frequency terminals that carry out voice communication, carries out voice communication connection and/or data interaction.
Fig. 2 is a kind of structural representation of local terminal in Fig. 1; As shown in Figure 2, in this embodiment, local terminal 11 provided by the invention comprises acquisition module 111 and sending module 112; Wherein,
Acquisition module 111 is for obtaining the state information of other voice frequency terminals;
The state information of sending module 112 for obtaining according to acquisition module 111, sends audio signal, playback module or the circuit such as the loud speaker that this sending module 112 can be voice frequency terminal to current other voice frequency terminals that carry out voice communication.
In other embodiments, the acquisition module 111 in embodiment illustrated in fig. 2 is specially receiver module, as the microphone for received audio signal or possess the circuit of received audio signal function; Receiver module is for receiving other voice frequency terminals, after the audio signal sending as voice frequency terminal 121, think that the transmit leg voice frequency terminal 121 that sends this audio signal can communicate, and gets the state information of this audio signal transmit leg voice frequency terminal 121 for can carry out voice communication; If do not receive other voice frequency terminals, after the audio signal sending as voice frequency terminal 122, think that the transmit leg voice frequency terminal 122 that sends this audio signal cannot communicate, and gets the state information of this audio signal transmit leg voice frequency terminal 122 for can not carry out voice communication.
In other embodiments, in the audio signal that other voice frequency terminals in embodiment illustrated in fig. 2 send, carry the identification information of transmit leg, this identification information can be specifically the UID of voice frequency terminal, as IMEI of mobile terminal device etc. can unique definite voice frequency terminal identity information; Sending module comprises extraction module and transmission submodule, and extraction module extracts the identification information of transmit leg for the audio signal sending from other voice frequency terminals, and preserves; Send submodule for outwards sending the audio signal of the identification information that carries target audio terminal, audio signal is now the audio signal that specifically carries the identification information of target audio terminal; Other voice frequency terminals are in the time receiving the audio signal of the identification information that carries target audio terminal, verify whether the identification information in this audio signal mates with the identification information of self, only in the situation that the match is successful, process this audio signal, mating concrete can be whether the id signal that judges self belongs in one or more identification informations entrained in received audio signal.
Fig. 3 is the another kind of structural representation of local terminal in Fig. 1, and as shown in Figure 3, the present embodiment improves on the local terminal 11 shown in Fig. 2; As shown in Figure 3, in the present embodiment, the local terminal 11 in embodiment illustrated in fig. 2 also comprises first detection module 113 and state information updating module 114; Wherein,
First detection module 113 is for after the transmission submodule of sending module outwards sends the audio signal of the identification information that carries target audio terminal, detect the response signal of whether receiving target audio terminal feedback, concrete, module or the circuit of the received audio signals such as the microphone that this first detection module 113 can be voice frequency terminal;
If state information updating module 114 when not receiving, is upgraded the state information of target audio terminal for the testing result of first detection module 113; The response signal that does not receive target audio terminal has represented that this target audio terminal left the audio signal that the voice communication scope of source voice frequency terminal or shutdown or rejection source voice frequency terminal send, and the state information of this target audio terminal is changed to and can not carry out voice communication.
In other embodiments, the voice frequency terminal in embodiment illustrated in fig. 3 also comprises logging modle and memory module; Wherein, the identification information that logging modle is got for recording state information that receiver module gets and extraction module, and will the state information of same voice frequency terminal and identification information be stored in a state table after binding; Memory module is for preservation state table; The binding mode that logging modle is concrete can be relation one to one; The state table that memory module is preserved can be a list, can be also the list that adheres to multiple different time sections separately.
In other embodiments, the state table that the receiver module (acquisition module 111) in embodiment illustrated in fig. 3 also sends for receiving other voice frequency terminals, and be transferred to state information updating module; State information updating module is also upgraded the state table of self for the state table receiving according to receiver module; Concrete can be that, if the state table of the state table that other voice frequency terminals send and self storage is inconsistent, more aobvious state table, if consistent, does not process.
Fig. 4 is the another kind of structural representation of local terminal in Fig. 1, and as shown in Figure 4, the present embodiment improves on the local terminal 11 shown in Fig. 2; As shown in Figure 4, in the present embodiment, the local terminal 11 in embodiment illustrated in fig. 2 also comprises the second detection module 115; Wherein,
The second detection module 115 is before sending module 112 sends audio signal to current other voice frequency terminals that carry out voice communication, whether there is audio signal for detection of outside, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, until testing result is outside while there is not audio signal, notice sending module 112 sends audio signals to current other voice frequency terminals that carry out voice communication; The apparatus for receiving audio such as the microphone that this second detection module 115 can be voice frequency terminal, predetermined amount of time herein can be random time section T ' composition of a set time section T+, in check results all when not there is not audio signal simultaneously so just can to avoid multiple voice frequency terminals, and notice sending module 112 separately sends to current other voice frequency terminals that carry out voice communication the signal interference that audio signals cause simultaneously;
Sending module 112, in the testing result of the second detection module 115 being outside while there is not audio signal, sends audio signals to current other voice frequency terminals that carry out voice communication; When audio signal that this mechanism has been avoided existing in the audio communication network being made up of these voice frequency terminals is multiple (two and more than), the phase mutual interference of audio signal.
Predictably, when the each functional module in above-mentioned all embodiment is not conflicted mutually in function, can mutually be used in combination, the various embodiments forming after the operations such as its each functional module combination, merging, deletion is all also protection content of the present invention.
Meanwhile, the present invention also provides a kind of audio communication method; The schematic diagram of the audio communication method that Fig. 5 provides for one embodiment of the invention, as shown in Figure 5, in this embodiment, audio communication method provided by the invention comprises the following steps:
S501: local terminal obtains the state information of other voice frequency terminals.
The method that local terminal obtains the state information of other voice frequency terminals is specially: if local terminal receives the audio signal that other voice frequency terminals send, get the state information of this audio signal transmit leg for can carry out voice communication; If local terminal does not receive the audio signal that other voice frequency terminals send, get the state information of this audio signal transmit leg for can not carry out voice communication.
S502: according to the state information of obtaining, send audio signal to current other voice frequency terminals that carry out voice communication.
In the audio signal that other voice frequency terminals send, carry the identification information of transmit leg, the method that sends audio signal to current other voice frequency terminals that carry out voice communication is specially: the audio signal sending from other voice frequency terminals is extracted the identification information of transmit leg, and preserves; Outwards send the audio signal of the identification information that carries target audio terminal.Further, after local terminal in above-described embodiment outwards sends the audio signal of the identification information that carries target audio terminal, also comprise: detect whether receive the response signal of target audio terminal feedback, if do not receive, upgrade the state information of target audio terminal.
Further, audio communication method in above-described embodiment also comprises: local terminal is by after the state information of the same voice frequency terminal getting and identification information binding, be stored in a state table, as the IMEI information of voice frequency terminal 121 and " can carry out voice communication " binding are got up to be saved in a state table, the IMEI information of voice frequency terminal 122 and " can not carry out voice communication " binding are got up to be saved in same/another state table.
Further, the audio communication method in above-described embodiment also comprises: local terminal receives the state table that other voice frequency terminals send, and upgrades the state table of self according to the state table receiving.
Further, in above-described embodiment send audio signals to current other voice frequency terminals that carry out voice communication before, also comprise: detect outside and whether have audio signal, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, do not have audio signal until testing result is outside, send audio signal to current other voice frequency terminals that carry out voice communication.
For audio communication method provided by the invention is applied in real life, the present invention also provides a kind of audio communication method, illustrates below in conjunction with Fig. 1 and Fig. 6; In this practical application, do following setting:
An audio communication network of all voice frequency terminal compositions in audio communication system shown in Fig. 1, because each voice frequency terminal can leave or add this audio communication network at any time, so each voice frequency terminal has all been safeguarded a state table, in the time of program initialization, in state table in each voice frequency terminal, only has oneself state information and binding self identification information, carrying out in the process of voice communication, in the state table in each voice frequency terminal, should comprise state information and the identification information of all known sound case frequency terminals in this audio communication network; Now describe concrete application example of the present invention in detail in conjunction with Fig. 6.
The schematic diagram of the audio communication method that Fig. 6 provides for another embodiment of the present invention; As shown in Figure 6, audio communication method provided by the invention comprises the following steps:
S601: each voice frequency terminal program initialization, outwards sends the state table of self storing.
Each voice frequency terminal sends state table by broadcast mode; Broadcast mode comprises the broadcast of periodic state table or the broadcast of random delay state table, wherein, periodic state broadcast refers to, regularly send a state table broadcast at interval of a period of time T, random delay state broadcast refers to, has send a state table broadcast random delay a period of time in the time of renewal (T+T ') at the state of detecting; Wherein T is a set time section, and T ' is a random time section.
S602: each voice frequency terminal upgrades the state table that self stores.
Voice frequency terminal receives after state table broadcast, according to the situation of comparing of the voice frequency terminal state table of the up-to-date voice frequency terminal state table receiving and self maintained, the voice frequency terminal state table of real-time update self maintained; Voice frequency terminal upgrades after the voice frequency terminal state table of self maintained, sends the state table after upgrading.Further, voice frequency terminal upgrades after the voice frequency terminal state information table of self maintained, first continues to judge whether again to receive new state broadcast, then just determines whether to send the state table of renewal.
S603: whether detection exists for local terminal is the external audio signal of interference tones signal.
Detect in consolidated network, when having more than one voice frequency terminal while in the time that audio frequency sends, may occur audio signal conflict.The present invention adopts following collision detection and avoiding method: whether first voice frequency terminal intercepted in voice-grade channel before audio frequency sends any data has data to send, if had, after random wait time period (T '), detect again sound wave channel, constantly repeat " waiting for random time T '-sound wave Channel Detection " process, until there is no audio signal on discovery channel, enter next step S604.
S604: communicate according to state table select target communication terminal.
Voice frequency terminal enters data interaction and maintains connection procedure, can be respectively sets up voice communication and is connected and maintains with being positioned at other voice frequency terminals on oneself state table, and carry out data interaction.Be specifically as follows: voice frequency terminal enter voice data mutual with maintain connection procedure, voice frequency terminal by other voice frequency terminal swap status tables regularly and on state table to maintain the renewal to state table.
S605: whether successfully detect this voice communication.
Detect in predetermined amount of time (that concrete can be 3T), whether receive the response signal of target audio terminal, if certain voice frequency terminal of other on Discovery Status table is not response (overtime) in official hour, think that it has left audio network scope, this voice communication failure, carry out immediately state information updating, and overtime voice frequency terminal is deleted from the state table of self maintained; If the response signal of receiving, thinks that this is communicated by letter successfully, return to step S602.
Known by above-mentioned record, by enforcement of the present invention, at least possess following beneficial effect:
1, voice frequency terminal, after getting the state information of other voice frequency terminals, sends audio signal according to the state information getting to current other voice frequency terminals that carry out voice communication, makes voice frequency terminal outwards broadcast and possess purpose; Meanwhile, this possess purpose playback and can realize data interaction between multiple voice frequency terminals, as carry out the small data information such as control information, state information, configuration information mutual of voice frequency terminal equipment, and without transmitting by connecting WIFI; And conventional voice frequency terminal can meet the requirement of the present invention to terminal equipment, and without increasing new functional module, increase user's experience;
2, by increase the identification information of voice frequency terminal in audio signal, and outwards send the audio signal that carries identification information, voice frequency terminal is not processed and the unmatched audio signal of self identification information, has speeded the ability of voice frequency terminal audio signal;
3, before outwards sending audio signal, whether detect should be by there being other audio signals to exist in audio frequency apparatus network consisting, if there is other audio signals, delayed delivery audio signal, avoid the phase mutual interference between multiple audio signals, strengthened validity and the stability of voice communication.
Below be only the specific embodiment of the present invention; not the present invention is done to any pro forma restriction; any simple modification, equivalent variations or modification that every foundation technical spirit of the present invention is done above execution mode, all still belong to the protection range of technical solution of the present invention.
Claims (14)
1. an audio communication method, is characterized in that, comprising:
Local terminal obtains the state information of other voice frequency terminals;
According to the state information of obtaining, send audio signal to current other voice frequency terminals that carry out voice communication.
2. audio communication method as claimed in claim 1, it is characterized in that, the method that local terminal obtains the state information of other voice frequency terminals is specially: if local terminal receives the audio signal that other voice frequency terminals send, get the state information of this audio signal transmit leg for can carry out voice communication.
3. audio communication method as claimed in claim 2, is characterized in that, carries the identification information of transmit leg in the audio signal that described other voice frequency terminals send; The described method that sends audio signal to current other voice frequency terminals that carry out voice communication is specially: the audio signal sending from described other voice frequency terminals is extracted the identification information of transmit leg, and preserves; Outwards send the audio signal of the identification information that carries target audio terminal.
4. audio communication method as claimed in claim 3, it is characterized in that, after described local terminal outwards sends the audio signal of the identification information that carries target audio terminal, also comprise: detect the response signal of whether receiving target audio terminal feedback, if do not receive, upgrade the state information of described target audio terminal.
5. audio communication method as claimed in claim 3, is characterized in that, also comprises: local terminal, by after the state information of the same voice frequency terminal getting and identification information binding, is stored in a state table.
6. audio communication method as claimed in claim 5, is characterized in that, also comprises: local terminal receives the state table that other voice frequency terminals send, and upgrades the state table of self according to the state table receiving.
7. the audio communication method as described in claim 1 to 6 any one, it is characterized in that, described send audio signals to current other voice frequency terminals that carry out voice communication before, also comprise: detect outside and whether have audio signal, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, there is not audio signal until testing result is outside, send audio signal to current other voice frequency terminals that carry out voice communication.
8. a voice frequency terminal, is characterized in that, comprises acquisition module and sending module:
Described acquisition module is for obtaining the state information of other voice frequency terminals;
The state information of described sending module for obtaining according to described acquisition module, sends audio signal to current other voice frequency terminals that carry out voice communication.
9. voice frequency terminal as claimed in claim 8, is characterized in that, described acquisition module is specially receiver module; Described receiver module, for receiving after the audio signal of other voice frequency terminals transmissions, gets the state information of this audio signal transmit leg for can carry out voice communication.
10. voice frequency terminal as claimed in claim 9, is characterized in that, carries the identification information of transmit leg in the audio signal that described other voice frequency terminals send; Described sending module comprises extraction module and transmission submodule, and described extraction module extracts the identification information of transmit leg for the audio signal sending from described other voice frequency terminals, and preserves; Described transmission submodule is for outwards sending the audio signal of the identification information that carries target audio terminal.
11. voice frequency terminals as claimed in claim 10, it is characterized in that, also comprise first detection module and state information updating module, for after described transmission submodule outwards sends the audio signal of the identification information that carries target audio terminal, detect the response signal of whether receiving target audio terminal feedback; If described state information updating module when not receiving, is upgraded the state information of described target audio terminal for the testing result of described first detection module.
12. voice frequency terminals as claimed in claim 10, is characterized in that, described voice frequency terminal also comprises logging modle and memory module; The identification information that described logging modle is extracted for recording state information that described receiver module gets and described extraction module, and be stored in a state table after will the state information of same voice frequency terminal binding with identification information; Described memory module is used for preserving described state table.
13. voice frequency terminals as claimed in claim 11, is characterized in that, the state table that described receiver module also sends for receiving other voice frequency terminals, and be transferred to described state information updating module; Described state information updating module is also upgraded the state table of self for the state table receiving according to described receiver module.
14. voice frequency terminals as described in claim 8 to 13 any one, it is characterized in that, also comprise the second detection module, described the second detection module is before described sending module sends audio signal to current other voice frequency terminals that carry out voice communication, whether there is audio signal for detection of outside, if exist, wait for after predetermined amount of time, again detect outside and whether have audio signal, until testing result is outside while there is not audio signal, notify described sending module to send audio signals to current other voice frequency terminals that carry out voice communication; Described sending module, in the testing result of described the second detection module being outside while there is not audio signal, sends audio signals to current other voice frequency terminals that carry out voice communication.
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| CN103944645B (en) | 2016-09-14 |
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