CN103944645B - A kind of audio communication method and voice frequency terminal - Google Patents
A kind of audio communication method and voice frequency terminal Download PDFInfo
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- CN103944645B CN103944645B CN201310019937.9A CN201310019937A CN103944645B CN 103944645 B CN103944645 B CN 103944645B CN 201310019937 A CN201310019937 A CN 201310019937A CN 103944645 B CN103944645 B CN 103944645B
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Abstract
The invention provides a kind of audio communication method and voice frequency terminal.This audio communication method includes: local terminal obtains the status information of other voice frequency terminals；According to the status information obtained, send audio signal to other voice frequency terminals that currently can carry out voice communication.By the enforcement of the present invention, voice frequency terminal sends audio signal according to status information to other voice frequency terminals that currently can carry out voice communication so that voice frequency terminal can be that the target audio terminal that can communicate carries out specific aim broadcast for status information；Meanwhile, this playback possessing purposiveness may be used for realizing data interaction between multiple voice frequency terminal, and, it is not required to conventional audio terminal is carried out the improvement of hardware, adds the experience of user.
Description
Technical Field
The present invention relates to the field of wireless communications, and in particular, to an audio communication method and an audio terminal.
Background
At present, most terminal devices perform data interaction through wireless local area networks such as WiFi based on ieee802.11x protocols, and these wireless communication technologies have certain requirements on communication devices while meeting user requirements, such as special network hardware support and the like, a special network hardware device (such as an access point device for connection management between network devices) is required for establishing a wireless local area network, a network interface card is also required on a terminal in each wireless local area network, and in addition, each terminal is required to support a corresponding network communication protocol; however, many common household electronic devices and personal electronic devices often cannot meet the networking conditions, and the devices cannot communicate with each other by using a wireless local area network; the terminal devices are often provided with audio sending and receiving modules, for example, terminals such as televisions, stereos, mobile phones, mobile computers and the like are provided with MIC and speakers, and can be used for receiving and sending audio sound wave signals, even under the condition that no additional hardware is needed, the existing devices can be used for audio communication only through a software method, but when the current audio terminal plays sound outwards, the audio terminal plays sound blindly, and no matter whether objects needing communication can be received or not.
Disclosure of Invention
The invention provides an audio communication method and an audio terminal, and solves the problem that the current audio terminal cannot send a target audio terminal when playing outwards.
The present invention provides an audio communication method, which in one embodiment comprises: the home terminal acquires state information of other audio terminals; and sending audio signals to other audio terminals capable of carrying out audio communication at present according to the acquired state information.
Further, the method for the local terminal to obtain the state information of the other audio terminals in the above embodiment specifically includes: and if the local terminal receives the audio signals sent by other audio terminals, acquiring the state information of the audio signal sender as audio communication available.
Further, in the above embodiment, the audio signal sent by the other audio terminal carries identification information of the sender, and the method for sending the audio signal to the other audio terminal capable of performing audio communication at present specifically includes: extracting identification information of a sender from audio signals sent by other audio terminals, and storing the identification information; and sending out an audio signal carrying the identification information of the target audio terminal.
Furthermore, after the local terminal in the above embodiment sends out the audio signal carrying the identification information of the target audio terminal, the method further includes: and detecting whether a response signal fed back by the target audio terminal is received or not, and if not, updating the state information of the target audio terminal.
Further, the audio communication method in the above embodiment further includes: and the home terminal binds the acquired state information and the identification information of the same audio terminal and then stores the state information and the identification information in a state table.
Further, the audio communication method in the above embodiment further includes: and the local terminal receives the state tables sent by other audio terminals and updates the state tables of the local terminal according to the received state tables.
Further, before sending the audio signal to the other audio terminals currently capable of audio communication in the above embodiment, the method further includes: and detecting whether the audio signal exists outside, if so, waiting for a preset time period, then re-detecting whether the audio signal exists outside, and sending the audio signal to other audio terminals which can currently carry out audio communication until the detection result shows that the audio signal does not exist outside.
The invention provides an audio terminal, which comprises an acquisition module and a sending module in one embodiment; the acquisition module is used for acquiring state information of other audio terminals; the sending module is used for sending the audio signals to other audio terminals which can carry out audio communication currently according to the state information obtained by the obtaining module.
Further, the obtaining module in the above embodiment is specifically a receiving module; the receiving module is used for acquiring the state information of the audio signal sender as audio communication capable after receiving the audio signals sent by other audio terminals.
Furthermore, the audio signals sent by the other audio terminals in the above embodiment carry identification information of the sender; the sending module comprises an extraction module and a sending submodule, and the extraction module is used for extracting and storing identification information of a sender from audio signals sent by other audio terminals; the sending submodule is used for sending out an audio signal carrying the identification information of the target audio terminal.
Furthermore, the audio terminal in the above embodiment further includes a first detection module and a status information update module, configured to detect whether a response signal fed back by the target audio terminal is received after the sending submodule sends out the audio signal carrying the identification information of the target audio terminal; and the state information updating module is used for updating the state information of the target audio terminal if the detection result of the first detection module is not received.
Furthermore, the audio terminal in the above embodiment further includes a recording module and a storage module; the recording module is used for recording the state information acquired by the receiving module and the identification information extracted by the extracting module, binding the state information and the identification information of the same audio terminal and then storing the bound state information and the identification information in a state table; the storage module is used for saving the state table.
Furthermore, the receiving module in the above embodiment is further configured to receive a status table sent by another audio terminal, and transmit the status table to the status information updating module; the state information updating module is also used for updating the state table of the receiving module according to the state table received by the receiving module.
Furthermore, the audio terminal in the above embodiment further includes a second detecting module, where the second detecting module is configured to detect whether an external audio signal exists before the sending module sends the audio signal to another audio terminal that is currently capable of performing audio communication, and if the external audio signal exists, wait for a predetermined time period, and then detect whether the external audio signal exists again until the detection result indicates that the external audio signal does not exist, notify the sending module to send the audio signal to another audio terminal that is currently capable of performing audio communication; the sending module is used for sending the audio signal to other current audio terminals capable of audio communication when the detection result of the second detection module is that no audio signal exists outside.
In the invention, after the audio terminal acquires the state information of other audio terminals, the audio terminal sends audio signals to other audio terminals which can currently carry out audio communication according to the acquired state information, so that the audio terminal can carry out targeted broadcasting aiming at the target audio terminal of which the state information is communicable; meanwhile, the audio playing with the purpose can realize data interaction among a plurality of audio terminals, and the conventional audio terminals can meet the requirements of the invention on the terminal equipment without adding new functional modules, thereby increasing the use experience of users.
Drawings
Fig. 1 is a schematic diagram of an audio communication system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the present end of FIG. 1;
FIG. 3 is another schematic diagram of the present terminal of FIG. 1;
FIG. 4 is another schematic diagram of the present terminal of FIG. 1;
fig. 5 is a schematic diagram of an audio communication method according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an audio communication method according to another embodiment of the present invention.
Detailed Description
The invention will be further explained by means of embodiments in conjunction with the attached drawings.
Hereinafter, the home terminal refers to an audio terminal provided by the present invention, and the other audio terminals refer to audio terminals provided by the present invention other than the home terminal.
Fig. 1 is a schematic diagram of an audio communication system according to an embodiment of the present invention; as can be seen from fig. 1, in this embodiment, the audio communication system 1 provided by the present invention includes at least two audio terminals; for the sake of the following description, it is set: the home terminal 11 shown in fig. 1 is an audio terminal provided by the present invention, and other audio terminals, such as the audio terminals 121, 122, … …, 12n shown in fig. 1, are audio terminals provided by the present invention; the home terminal 11 obtains status information of other audio terminals (the other audio terminals refer to audio terminals other than the home terminal, such as the audio terminals 121, 122, … …, 12 n), the status information includes communicable status of the other audio terminals (the audio terminals 121, 122, … …, 12 n), i.e. audio communication is available and audio communication is unavailable, the status information is audio communication available, i.e. the audio terminal is represented, such as the audio terminal 121 can receive an audio signal sent by the home terminal 11; if the status information indicates that audio communication is not available, the terminal is represented, and if the audio terminal 122 cannot receive the audio signal sent by the home terminal 11; the home terminal 11 sends an audio signal to other audio terminals currently capable of performing audio communication according to the acquired state information, and performs audio communication connection and/or data interaction.
FIG. 2 is a schematic diagram of the present end of FIG. 1; as shown in fig. 2, in this embodiment, the local terminal 11 provided by the present invention includes an obtaining module 111 and a sending module 112; wherein,
the obtaining module 111 is configured to obtain state information of other audio terminals;
the sending module 112 is configured to send an audio signal to another audio terminal capable of performing audio communication currently according to the state information obtained by the obtaining module 111, where the sending module 112 may be a playback module or a circuit such as a speaker of the audio terminal.
In other embodiments, the obtaining module 111 in the embodiment shown in fig. 2 is specifically a receiving module, such as a microphone for receiving an audio signal or a circuit with a function of receiving an audio signal; the receiving module is configured to, after receiving an audio signal sent by another audio terminal, such as the audio terminal 121, consider that the audio terminal 121 of the sender sending the audio signal is communicable, that is, obtain state information of the audio terminal 121 of the sender sending the audio signal as communicable audio communication; if no audio signal sent by another audio terminal, such as the audio terminal 122, is received, it is considered that the audio terminal 122 that sent the audio signal is not available for communication, that is, the state information of the audio terminal 122 that sent the audio signal is obtained as unavailable audio communication.
In other embodiments, the audio signals sent by other audio terminals in the embodiment shown in fig. 2 carry identification information of the sender, where the identification information may specifically be a UID of the audio terminal, such as an IMEI of a mobile terminal device, which may uniquely determine an identity of the audio terminal; the sending module comprises an extraction module and a sending submodule, and the extraction module is used for extracting and storing identification information of a sender from audio signals sent by other audio terminals; the sending submodule is used for sending an audio signal carrying the identification information of the target audio terminal outwards, and the audio signal at the moment is a specific audio signal carrying the identification information of the target audio terminal; when receiving an audio signal carrying identification information of a target audio terminal, other audio terminals verify whether the identification information in the audio signal matches with their own identification information, and process the audio signal only under the condition of successful matching, where the matching may specifically be to determine whether their own identification signal belongs to one or more than one identification information carried in the received audio signal.
Fig. 3 is another schematic structural diagram of the base terminal in fig. 1, and as can be seen from fig. 3, the present embodiment is modified on the base terminal 11 shown in fig. 2; as shown in fig. 3, in the present embodiment, the local terminal 11 in the embodiment shown in fig. 2 further includes a first detecting module 113 and a status information updating module 114; wherein,
the first detection module 113 is configured to detect whether a response signal fed back by the target audio terminal is received after the sending submodule in the sending module sends out an audio signal carrying identification information of the target audio terminal, and specifically, the first detection module 113 may be a module or a circuit, such as a microphone of the audio terminal, that receives the audio signal;
the status information updating module 114 is configured to update the status information of the target audio terminal if the detection result of the first detecting module 113 is not received; if the response signal of the target audio terminal is not received, the target audio terminal leaves the audio communication range of the source audio terminal or is powered off or refuses to receive the audio signal sent by the source audio terminal, and the state information of the target audio terminal is changed into unavailable audio communication.
In other embodiments, the audio terminal in the embodiment shown in fig. 3 further includes a recording module and a storage module; the recording module is used for recording the state information acquired by the receiving module and the identification information extracted by the extracting module, binding the state information and the identification information of the same audio terminal and then storing the state information and the identification information in a state table; the storage module is used for storing a state table; the specific binding mode of the recording module can be a one-to-one corresponding relation; the state table stored in the storage module may be a list or a list belonging to a plurality of different time periods.
In other embodiments, the receiving module (obtaining module 111) in the embodiment shown in fig. 3 is further configured to receive a status table sent by another audio terminal, and transmit the status table to the status information updating module; the state information updating module is also used for updating the state table of the receiving module according to the state table received by the receiving module; specifically, if the state table transmitted by the other audio terminal is not consistent with the state table stored in the audio terminal, the state table may be displayed, and if the state table is consistent, the processing is not performed.
Fig. 4 is another schematic structural diagram of the base terminal in fig. 1, and as can be seen from fig. 4, the present embodiment is modified on the base terminal 11 shown in fig. 2; as shown in fig. 4, in the present embodiment, the local terminal 11 in the embodiment shown in fig. 2 further includes a second detection module 115; wherein,
the second detecting module 115 is configured to detect whether an external audio signal exists before the sending module 112 sends the audio signal to another audio terminal that is currently capable of performing audio communication, and if the external audio signal exists, wait for a predetermined time period and then detect whether the external audio signal exists again until the detection result indicates that the external audio signal does not exist, notify the sending module 112 to send the audio signal to another audio terminal that is currently capable of performing audio communication; the second detection module 115 may be an audio receiving device such as a microphone of an audio terminal, and the predetermined time period here may be a fixed time period T + a random time period T', so that signal interference caused by notifying the respective sending module 112 to send an audio signal to other audio terminals currently capable of performing audio communication when the results of the simultaneous detection of the multiple audio terminals are all that no audio signal exists can be avoided;
the sending module 112 is configured to send an audio signal to another audio terminal that is currently capable of performing audio communication when the detection result of the second detecting module 115 is that no audio signal exists outside; this mechanism avoids mutual interference of audio signals when multiple (two or more) audio signals are present in an audio communication network consisting of these audio terminals.
It is anticipated that the functional modules in all the above embodiments may be combined with each other when the functions do not conflict with each other, and various embodiments formed by combining, merging, deleting, etc. the functional modules are also protected by the present invention.
Meanwhile, the invention also provides an audio communication method; fig. 5 is a schematic diagram of an audio communication method according to an embodiment of the present invention, and as can be seen from fig. 5, in this embodiment, the audio communication method according to the present invention includes the following steps:
s501: and the local terminal acquires the state information of other audio terminals.
The method for the home terminal to acquire the state information of other audio terminals specifically comprises the following steps: if the local terminal receives audio signals sent by other audio terminals, the state information of the audio signal sender is acquired as audio communication available; and if the local terminal does not receive the audio signals sent by other audio terminals, the state information of the audio signal sender is acquired as unavailable audio communication.
S502: and sending audio signals to other audio terminals capable of carrying out audio communication at present according to the acquired state information.
The method for sending the audio signal to the other audio terminals capable of performing audio communication currently by using the audio signal sent by the other audio terminals carrying the identification information of the sender specifically comprises the following steps: extracting identification information of a sender from audio signals sent by other audio terminals, and storing the identification information; and sending out an audio signal carrying the identification information of the target audio terminal. Further, after the local terminal in the above embodiment sends out the audio signal carrying the identification information of the target audio terminal, the method further includes: and detecting whether a response signal fed back by the target audio terminal is received or not, and if not, updating the state information of the target audio terminal.
Further, the audio communication method in the above embodiment further includes: the home terminal binds the acquired state information and the identification information of the same audio terminal, and then stores the state information and the identification information in a state table, for example, binding the IMEI information of the audio terminal 121 and the "audio communication available" together and storing the IMEI information of the audio terminal 122 and the "audio communication unavailable" together and storing the IMEI information and the.
Further, the audio communication method in the above embodiment further includes: and the local terminal receives the state tables sent by other audio terminals and updates the state tables of the local terminal according to the received state tables.
Further, before sending the audio signal to the other audio terminals currently capable of audio communication in the above embodiment, the method further includes: and detecting whether the audio signal exists outside, if so, waiting for a preset time period, then re-detecting whether the audio signal exists outside, and sending the audio signal to other audio terminals which can currently carry out audio communication until the detection result shows that the audio signal does not exist outside.
In order to apply the audio communication method provided by the present invention to actual life, the present invention also provides an audio communication method, which is specifically described below with reference to fig. 1 and 6; in this practical application, the following settings are made:
all audio terminals in the audio communication system shown in fig. 1 form an audio communication network, and each audio terminal can leave or join the audio communication network at any time, so each audio terminal maintains a state table, when a program is initialized, only the state information and the bound identification information of the state table in each audio terminal are present, and in the process of audio communication, the state table in each audio terminal should include the state information and the identification information of all known audio terminals in the audio communication network; an example of the present invention will be described in detail with reference to fig. 6.
Fig. 6 is a schematic diagram of an audio communication method according to another embodiment of the present invention; as shown in fig. 6, the audio communication method provided by the present invention includes the following steps:
s601: and initializing each audio terminal program, and sending the state table stored in the audio terminal program to the outside.
Each audio terminal sends a state table in a broadcasting mode; the broadcasting mode comprises periodic state table broadcasting or random delay state table broadcasting, wherein the periodic state broadcasting refers to that one state table broadcasting is sent out at regular intervals within a period of time T, and the random delay state broadcasting refers to that one state table broadcasting is sent out at random delay within a period of time (T + T') when the state is detected to be updated; wherein T is a fixed time period and T' is a random time period.
S602: each audio terminal updates its own stored state table.
After the audio terminal receives the state table broadcast, updating the audio terminal state table maintained by the audio terminal in real time according to the comparison condition of the newly received audio terminal state table and the audio terminal state table maintained by the audio terminal; and after the audio terminal updates the audio terminal state table maintained by the audio terminal, sending the updated state table. Further, after the audio terminal updates the audio terminal state information table maintained by itself, it is first continuously determined whether a new state broadcast is received again, and then it is determined whether to send the updated state table.
S603: it is detected whether there is an external audio signal that is a disturbing audio signal to the home terminal.
It is detected that audio signal collisions may occur when more than one audio terminal is simultaneously in audio transmission in the same network. The invention adopts the following conflict detection and avoidance method: the audio terminal firstly monitors whether data is sent on the audio channel before any data is sent in the audio, if so, the audio terminal randomly waits for a time period (T ') and then detects the sound wave channel, the process of waiting for random time T' -sound wave channel detection is continuously repeated until no audio signal exists on the channel, and the next step S604 is carried out.
S604: and selecting a target communication terminal for communication according to the state table.
The audio terminal enters a data interaction and maintenance connection process, and can respectively establish audio communication connection and maintenance with other audio terminals on the state table of the audio terminal and perform data interaction. The method specifically comprises the following steps: the audio terminal enters the audio data interaction and connection maintaining process, and the audio terminal regularly exchanges the state table with other audio terminals on the state table to maintain the update of the state table.
S605: and detecting whether the audio communication is successful.
Detecting whether a response signal of a target audio terminal is received within a preset time period (specifically, 3T), if it is found that some other audio terminal on the state table does not respond within a specified time (overtime), the other audio terminal is considered to leave the range of the audio network, the audio communication fails, the state information is immediately updated, and the overtime audio terminal is deleted from the state table maintained by the audio terminal; if the response signal is received, the communication is considered to be successful, and the process returns to step S602.
As is apparent from the above description, the present invention has at least the following advantageous effects:
1. after the audio terminal acquires the state information of other audio terminals, the audio terminal sends audio signals to other audio terminals which can currently carry out audio communication according to the acquired state information, so that the audio terminal has the purpose of broadcasting outwards; meanwhile, the audio playing with the purpose can realize data interaction among a plurality of audio terminals, such as the interaction of small data information such as control information, state information, configuration information and the like of audio terminal equipment, and the data can be transmitted without connecting WIFI; the conventional audio terminal can meet the requirements of the invention on terminal equipment without adding a new functional module, thereby increasing the use experience of users;
2. the identification information of the audio terminal is added into the audio signal, and the audio signal carrying the identification information is sent outwards, so that the audio terminal does not process the audio signal which is not matched with the identification information of the audio terminal, and the capability of the audio terminal for processing the audio signal is improved;
3. before the audio signal is sent out, whether other audio signals exist in the network formed by the audio equipment is detected, if other audio signals exist, the audio signal is sent in a delayed mode, mutual interference among a plurality of audio signals is avoided, and effectiveness and stability of audio communication are enhanced.
The above embodiments are only examples of the present invention, and are not intended to limit the present invention in any way, and any simple modification, equivalent change or modification made to the above embodiments according to the technical spirit of the present invention still belongs to the protection scope of the technical solution of the present invention.
Claims (10)
1. An audio communication method, comprising:
the home terminal acquires state information of other audio terminals, specifically: if the local terminal receives audio signals sent by other audio terminals, the state information of the audio signal sender is acquired as audio communication available, and the audio signals sent by the other audio terminals carry identification information of the sender;
according to the acquired state information, sending audio signals to other audio terminals capable of performing audio communication at present, specifically: extracting identification information of a sender from the audio signals sent by the other audio terminals, and storing the identification information; and sending out an audio signal carrying the identification information of the target audio terminal.
2. The audio communication method according to claim 1, wherein after the local terminal sends out the audio signal carrying the identification information of the target audio terminal, the method further comprises: and detecting whether a response signal fed back by the target audio terminal is received or not, and if not, updating the state information of the target audio terminal.
3. The audio communication method of claim 1, further comprising: and the home terminal binds the acquired state information and the identification information of the same audio terminal and then stores the state information and the identification information in a state table.
4. The audio communication method of claim 3, further comprising: and the local terminal receives the state tables sent by other audio terminals and updates the state tables of the local terminal according to the received state tables.
5. The audio communication method according to any one of claims 1 to 4, wherein before transmitting the audio signal to the other audio terminal currently available for audio communication, further comprising: and detecting whether the audio signal exists outside, if so, waiting for a preset time period, then re-detecting whether the audio signal exists outside, and sending the audio signal to other audio terminals which can currently carry out audio communication until the detection result shows that the audio signal does not exist outside.
6. The audio terminal is characterized by comprising an acquisition module and a sending module:
the acquisition module is used for acquiring the state information of other audio terminals;
the sending module is used for sending audio signals to other audio terminals which can carry out audio communication currently according to the state information acquired by the acquiring module;
the acquisition module is specifically a receiving module; the receiving module is used for acquiring the state information of the audio signal sender as audio communication capable after receiving audio signals sent by other audio terminals; the audio signals sent by the other audio terminals carry identification information of a sender;
the sending module comprises an extraction module and a sending submodule, and the extraction module is used for extracting and storing identification information of a sender from audio signals sent by other audio terminals; and the sending submodule is used for sending out an audio signal carrying the identification information of the target audio terminal.
7. The audio terminal according to claim 6, further comprising a first detecting module and a status information updating module, configured to detect whether a response signal fed back by the target audio terminal is received after the sending sub-module sends out an audio signal carrying identification information of the target audio terminal; and the state information updating module is used for updating the state information of the target audio terminal if the detection result of the first detection module is not received.
8. The audio terminal of claim 6, wherein the audio terminal further comprises a recording module and a storage module; the recording module is used for recording the state information acquired by the receiving module and the identification information extracted by the extracting module, binding the state information and the identification information of the same audio terminal and storing the bound state information and the identification information in a state table; the storage module is used for storing the state table.
9. The audio terminal according to claim 8, wherein the receiving module is further configured to receive a status table sent by another audio terminal, and transmit the status table to the status information updating module; the state information updating module is also used for updating the state table of the receiving module according to the state table received by the receiving module.
10. The audio terminal according to any one of claims 6 to 9, further comprising a second detecting module, where the second detecting module is configured to detect whether an audio signal exists outside before the sending module sends the audio signal to another audio terminal currently capable of audio communication, and if the audio signal exists outside, wait for a predetermined time period, and then re-detect whether the audio signal exists outside until the detection result indicates that the audio signal does not exist outside, notify the sending module to send the audio signal to another audio terminal currently capable of audio communication; the sending module is used for sending the audio signal to other current audio terminals capable of audio communication when the detection result of the second detection module is that no audio signal exists outside.
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| CN202617135U (en) * | 2011-09-30 | 2012-12-19 | 歌尔声学股份有限公司 | wireless digital communication system |
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| JP4747816B2 (en) * | 2005-12-05 | 2011-08-17 | 日本電気株式会社 | Packet carpooling method, program and apparatus |
| JP4983485B2 (en) * | 2007-08-31 | 2012-07-25 | ソニー株式会社 | Audio signal receiving apparatus, audio signal transmitting apparatus, audio signal transmission system, audio signal transmission method and program |
| CN102833669A (en) * | 2012-08-20 | 2012-12-19 | 北京小米科技有限责任公司 | Method, mobile terminal and system for instantly playing audio information |
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| CN202617135U (en) * | 2011-09-30 | 2012-12-19 | 歌尔声学股份有限公司 | wireless digital communication system |
| CN102571214A (en) * | 2012-01-19 | 2012-07-11 | 屈代明 | Sound wave communication system and communication method applied to same |
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