CN103491338A - Audio and video communication method, communication device and communication system - Google Patents
Audio and video communication method, communication device and communication system Download PDFInfo
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- CN103491338A CN103491338A CN201310314893.2A CN201310314893A CN103491338A CN 103491338 A CN103491338 A CN 103491338A CN 201310314893 A CN201310314893 A CN 201310314893A CN 103491338 A CN103491338 A CN 103491338A
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Abstract
The invention discloses an audio and video communication method, communication device and communication system. The method includes the following steps that a first communication end and a second communication end establish audio and video communication connection; the first communication end acquires audio data and video data of a user, the second communication end acquires audio data and video data of a user, and the first communication end and the second communication end transmit the video data through the Internet and transmit the audio data through a stored program control exchange. According to the audio and video communication method, communication device and communication system, the video data are transmitted through the Internet, the audio data are transmitted through a communication network, therefore, firstly, basics requirements of voice communication of the users are guaranteed, the video requirement of the users can be also met, cost of video communication is reduced, and the problems that existing 3G video communication cost is high, and a large number of bandwidth resources are occupied are solved.
Description
Technical field
The present invention relates to the video communication technical field, especially a kind of by Audio and Video separately being utilized to audio frequency and video call method, communication device and the communication system of different transmission channel transmission.
Background technology
Since the Internet high speed development, the technology of IP-based audio frequency and video conversation and application are all constantly perfect, today of mobile Internet develop rapidly particularly, during the demand of IP-based audio frequency and video conversation is also constantly increasing, but be limited to the present situations such as bandwidth and Industry Policy supervision, the user experiences always not as people's will.
At present mobile device, can realize the video capability between communication terminal and communication terminal such as mobile phone, panel computer etc., but the quality that current problem is the existing network bandwidth carries out video communication by the Internet can't meet people's demand.In use, because Voice & Video takies a large amount of bandwidth by the communication channels such as the Internet transmission simultaneously, data can't transmit in time, have caused the discontinuous of Voice & Video, this be also at present still can't be universal by the wireless telecommunications channel reason.It is mainly that it is discontinuous that the user can accept video because the Voice & Video data, all by internet transmission, cause voice data and video data to be obstructed simultaneously that the user experiences poor, but can't accept the discontinuous speech quality caused of audio frequency, descends.This is also the reason that current mobile terminal can't be promoted on a large scale.Another kind of mode is the communication network provided by communication operator, and for example the 3G conversation can be supported audio/video communication, but, because current use cost is higher, the scope of application is limited, also can't popularize.
Be limited to the profit distribution problem of Internet enterprises and operator, Internet enterprises and operator can't reach an agreement aspect profit distribution, have caused another kind can't realize by wireless network the situation of audio/video communication.Internet enterprises at present by voice data and video data all by internet transmission, to such an extent as to the user has reduced the session services of using operator, the income of operator reduces greatly.Internet enterprises and operator can't obtain the income of balance in profit distribution, have also caused operator to be unwilling to increase hardware and have dropped into, and improve the problem of bandwidth.At application number, be: 201210578776.2, in the patent application that denomination of invention is " dual model 3G video server ", disclose by 2G communication module transmission of audio data, by the video server of 3G communication module transmitting video data.This video server has solved in same operator the problem of rationally utilizing 2G, 3G network resource, effectively avoids degradation problem under the existing immature video quality caused of 3G network, by the 2G transferring voice, provides cost savings.But the problem still faced is the problem that user's use cost is higher.Simultaneously, many users still do not support at present the reason such as 3G pattern can't use the 3G pattern due to type, the mobile phone of SIM card, and therefore this method also is difficult in the vast masses universal.
Summary of the invention
Purpose of the present invention, overcome the deficiencies in the prior art exactly, and a kind of preferential assurance voice communication is provided, and the energy flow process is carried out the audio/video communication methods, devices and systems of video communication.
In order to achieve the above object, adopt following technical scheme:
A kind of audio/video communication method comprises the following steps:
The first communication terminal is set up audio/video communication with the second communication terminal and is connected;
The first communication terminal gathers its user's voice data and video data, and the second communication terminal gathers its user's voice data and video data;
Pass through the internet transmission video data between the first communication terminal and the second communication terminal, by stored-program control exchange transmission of audio data.
Further, pass through WIFI, 3G or 4G transmitting video data between described the first communication terminal and the second communication terminal, by GSM, CDMA or PSTN transmission of audio data.
Further, described the first communication terminal and the second communication terminal are set up audio/video communication and are connected and comprise the following steps:
The first communication terminal detects calling subscriber's operation, if the calling subscriber carries out the communication attended operation, records the identity information that the calling subscriber needs the called subscriber of communication connection;
The first communication terminal sends the communication request of this called subscriber's identity information, calling subscriber's identity information and the first communication terminal to server;
Server sends the communication request of the first communication terminal to called subscriber place the second communication terminal;
The second communication terminal records called subscriber's selection operation, if the called subscriber agrees communication, feeds back approval signal to the first communication terminal, and sets up the first communication terminal and be connected with the communication of the second communication terminal; If the called subscriber refuses communication, server feedback is refused signal to the first communication terminal, and stops the communication request of the first communication terminal and the second communication terminal.
Further, after the first communication terminal is sent to server by the communication request of this called subscriber's identity information, calling subscriber's identity information and the first communication terminal, further comprising the steps of:
The corresponding lists that records calling subscriber and called subscriber's corresponding relation that server sets in advance according to it, judge whether the calling subscriber sets up corresponding relation with the called subscriber, if the calling subscriber has set up the corresponding relation with the called subscriber, server sends second communication terminal of communication request to the called subscriber place, if not, server stops this communication request.
Further, when the first communication terminal is sent to server by this called subscriber's identity information, calling subscriber's identity information, gather calling subscriber's video data, and setting up before communication is connected with the second communication terminal, by this video data to the second communication terminal of internet transmission.
A kind of audio/video communication device comprises:
Communication module, it is connected for another audio/video communication device, setting up audio/video communication;
Acquisition module, its voice data and video data for gathering its user;
The audio frequency and video processing module, it is for passing through the internet transmission video data, by stored-program control exchange transmission of audio data.
A kind of audio/video communication system, comprise an above audio/video communication device, also comprise a server and a stored-program control exchange, described server and stored-program control exchange are provided with a control module, described control module receives communication request transmission as the first communication terminal of calling party and the second communication terminal communication as the callee, confirms to be forwarded to the second communication terminal after this communication request effectively.
Further, described server also comprises a corresponding lists that records calling subscriber and called subscriber's corresponding relation set in advance, the communication module of the first communication terminal sends called subscriber's the identity information of calling subscriber's the identity information of described the first communication terminal and the second communication terminal to server, control module is the corresponding relation corresponding lists inquiry calling subscriber and called subscriber according to the called subscriber's of the calling subscriber's of the first communication terminal identity information and the second communication terminal identity information, if the calling subscriber has set up the corresponding relation with the called subscriber, the control module of server sends second communication terminal of communication request to the called subscriber place, if not, server stops this communication request.
Further, described the first communication terminal also is provided with cache module, it is for when communication module is sent to server by this called subscriber's identity information, calling subscriber's identity information, gather calling subscriber's video data, and before with the second communication terminal, setting up communication, send described compressed video data to the audio frequency and video processing module, by the audio frequency and video processing module by internet transmission to the second communication terminal.
Compared with prior art, beneficial effect of the present invention is:
Solved at present and experienced not good problem in mobile Internet bandwidth technology and inadequate resource to guarantee high-quality audio frequency and video conversation, user.The present invention can reduce in audio frequency and video talk business process audio frequency, video data occupied bandwidth large greatly, and the puzzlement that brings of the problem such as efficiency imbalance, maximally utilises the problem that bandwidth technology and resource solve transmission of video.
The angle of experiencing from the user, what the user was concerned about most is voice call, secondly video image is.Utilize communication network to guarantee the stable of voice call quality, recycling internet transmission video data.This pattern guarantees speech quality when at first can reduce the expense of user's audio frequency and video conversations, and the user has only experienced by the expense of voice call the pattern that 3G converses.
Simultaneously, operator and Internet enterprises also can obtain a good cooperative mechanism, and profit distribution is more reasonable, also more contribute to promote the present invention, and the user benefits more.
The accompanying drawing explanation
Fig. 1 is the module frame schematic diagram of audio/video communication device of the present invention;
Fig. 2 is the framework schematic diagram of audio/video communication system of the present invention;
Fig. 3 is the concrete structure schematic diagram of audio/video communication system of the present invention
Fig. 4 is the flow chart of steps of audio/video communication method of the present invention;
Fig. 5 is that the caller mobile phone sets up with called mobile phone the concrete steps flow chart that audio/video communication is connected.
Diagram: 1-audio/video communication device; 11-communication module; 12-acquisition module; 13-audio frequency and video processing module;
14-cache module; 2-server; 21-control module; 22-corresponding lists; 3-stored-program control exchange.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described:
As shown in Figure 1, the audio/video communication device 1 of the present embodiment mainly comprises communication module 11, acquisition module 12 and audio frequency and video processing module 13.
The communication module 11 of the present embodiment is connected for another audio/video communication device, setting up communication.Take mobile phone as example, and present 3G conversation is caller mobile phone dialing called mobile phone, utilizes the interior communication module of 3G mobile to set up caller and is connected with called communication.The mobile phone of this enforcement can be 3G mobile, can be also non-3G mobile.The default communication module by mobile phone.For example by install Three-Part protocol software on mobile phone as communication module, or just set this communication module before mobile phone dispatches from the factory.Take Three-Part protocol software as example, and the bitcom login on each mobile phone has user's information.Can set up the communication contact with another user by the bitcom on the first mobile phone.
Audio frequency and video processing module 13, for by communication network and the transmission of another audio/video communication device or audio reception data, is transmitted or receiving video data by the Internet and another audio/video communication device.Pass through the audio processing modules transmission of audio data of Three-Part protocol software between two mobile phones.Communication network comprises GSM, CDMA, PSTN, LTE, CDMA2000, CDMA, TD-SCDMA, WiMAX etc., is preferably GSM, CDMA or PSTN.Present mobile phone has been substantially intelligent machine, Internet enabled.By connected modes such as WIFI, GPRS, CDMA, 3G, LTE, 4G, can realize interconnected between two mobile phones, the present embodiment is preferably WIFI, CDMA or LTE.
As shown in Figure 2, a kind of audio/video communication system that comprises above-mentioned audio/video communication device 1, mainly be comprised of communication terminal, server 2 and stored-program control exchange 3.Take the first communication terminal and second communication terminal of the present embodiment describe as example.Pass through stored-program control exchange 3 processing audio data between the first communication terminal and the second communication terminal, by server 2 processing video data.Stored-program control exchange 3 is mainly by GSM, CDMA or PSTN Internet Transmission voice data, and server 2 mainly carries out the transmission of voice data by WIFI, CDMA or LTE.
As shown in Figure 3, server 2 is provided with control module 21, and stored-program control exchange 3 is provided with control module 31.The control module 21 of server 2 receives communication request transmission as the first mobile phone of calling party and the second mobile communication as the callee, and control module 21 is confirmed to be forwarded to the second mobile phone after these communication request effectively.By server 2, the registered user of the Three-Part protocol software in different mobile phones or different mobile phone is identified, and forward the data to mobile phone and the user of coupling.
Experience in order to increase better the user, also be provided with cache module 14 in the first mobile phone.Cache module 14 includes but not limited to Three-Part protocol software functional module in mobile phone, can be the special handset of customization.Due to before calling subscriber and called subscriber set up communication, the forms such as the calling subscriber need to dial, the called subscriber is when receiving calling communication request or connection, may pass through several seconds longer times even, utilized during this period of time calling subscriber's video data compression to a spatial cache or directly by free the Internet channel, send the called subscriber to.For example, during dialling, before the called subscriber accepts communication request, utilize mobile phone to take in real time the picture of oneself, and the compressed video volume increase transmission speed with the minimizing capacity.Before the called subscriber connects, the video that mobile phone will be taken during this period of time is sent to the called subscriber by free channels such as WIFI.Calling subscriber's video information just can be seen by the called subscriber before not accepting communication the called subscriber, had increased recreational.
As shown in Figure 3, a kind of audio/video communication method comprises the following steps S10-S30:
S10: the caller mobile phone is set up audio/video communication with called mobile phone and is connected.
S20: caller mobile phone and called mobile phone gather user's voice data and video data.
S30: pass through the internet transmission video data between caller mobile phone and called mobile phone, by communication network transmission of audio data.
In step S10, the caller mobile phone with just can carry out audio/video communication after called mobile phone only has the communication of foundation to be connected.Here comprised and originally only carried out voice communication, increased afterwards the situation of video communication.For example: calling subscriber and called subscriber carry out carrying out conventional voice call with mobile phone.Need to increase video communication in communication process temporarily, need not kill-call, directly utilize function key just can start video calling.
Below take that to carry out audio frequency and video conversations be example simultaneously, as shown in Figure 4, step S10 mainly comprises the following steps S101-S102:
S101: the caller mobile phone detects calling subscriber's operation, if the calling subscriber carries out the communication attended operation, records the information that the calling subscriber needs the called subscriber of communication connection.By being arranged on the Three-Part protocol software in mobile phone, can provide several functions, such as dialing real-time phonetic communication, instant video communication etc.When the Three-Part protocol software records user of mobile phone clicks the video communication button, record the called subscriber's of calling subscriber's selection identity information.The called subscriber comprises one or more, can a plurality of users carry out video communication.
S102: the caller mobile phone sends the communication request of this called subscriber's identity information, calling subscriber's identity information and caller mobile phone to server.The caller mobile phone is sent to server by called subscriber's user ID or user name, calling subscriber's user ID or the communication request of user name and caller mobile phone.
S103: server sends the communication request of caller mobile phone to called subscriber place called mobile phone.By recording called subscriber's information, can realize anti-harassment function.Set in advance a corresponding lists that records calling subscriber and called subscriber's corresponding relation in server.In this corresponding lists, there is calling subscriber and called subscriber's corresponding relation.
S104: called mobile phone records called subscriber's selection operation, judge whether the called subscriber carries out to agree to operate, if the called subscriber agrees communication, feeds back approval signal to the caller mobile phone, and sets up the caller mobile phone and be connected with the communication of called mobile phone; If the called subscriber refuses communication, server feedback is refused signal to the caller mobile phone, and stops the communication request of caller mobile phone and called mobile phone.
As calling subscriber and called subscriber, in same group or mutually each other in the situation such as good friend, calling subscriber and called subscriber can carry out communication, if not, do not allow.Server is according to corresponding lists, judge whether the calling subscriber sets up corresponding relation with the called subscriber, if the calling subscriber has set up the corresponding relation with the called subscriber, server sends the called mobile phone of communication request to the called subscriber place, if not, server stops this communication request.
In order to increase user's experience.When the caller mobile phone is sent to server by this called subscriber's identity information, calling subscriber's identity information, the caller mobile phone gathers calling subscriber's video data, and compresses this video data.Before caller mobile phone and called mobile phone are set up communication, by the Internet, for example WIFI transmits this video data to called mobile phone, makes the called subscriber before accepting calling subscriber's communication request, also can obtain calling subscriber's video data.Video data through overcompression takies bandwidth still less, can realize that data transmit faster.
Audio/video communication device of the present invention is not limited to mobile phone, and also comprising can connecting Internet and use the devices such as panel computer of communication network communication.
The foregoing is only the preferred embodiment of explaining the present invention, not the present invention is done to any formal restriction.All relevant the present invention's that does under identical invention spirit any modification or change, all must be included in the category that the invention is intended to protection.
Claims (9)
1. an audio/video communication method, is characterized in that, comprises the following steps:
The first communication terminal is set up audio/video communication with the second communication terminal and is connected;
The first communication terminal gathers its user's voice data and video data, and the second communication terminal gathers its user's voice data and video data;
Pass through the internet transmission video data between the first communication terminal and the second communication terminal, by stored-program control exchange transmission of audio data.
2. audio/video communication method according to claim 1, is characterized in that: pass through WIFI, 3G or 4G transmitting video data between described the first communication terminal and the second communication terminal, by GSM, CDMA or PSTN transmission of audio data.
3. audio/video communication method according to claim 1, is characterized in that, described the first communication terminal and the second communication terminal are set up audio/video communication and be connected and comprise the following steps:
The first communication terminal detects calling subscriber's operation, if the calling subscriber carries out the communication attended operation, records the identity information that the calling subscriber needs the called subscriber of communication connection;
The first communication terminal sends the communication request of this called subscriber's identity information, calling subscriber's identity information and the first communication terminal to server;
Server sends the communication request of the first communication terminal to called subscriber place the second communication terminal;
The second communication terminal records called subscriber's selection operation, if the called subscriber agrees communication, feeds back approval signal to the first communication terminal, and sets up the first communication terminal and be connected with the communication of the second communication terminal; If the called subscriber refuses communication, server feedback is refused signal to the first communication terminal, and stops the communication request of the first communication terminal and the second communication terminal.
4. audio/video communication method according to claim 3, is characterized in that, after the first communication terminal is sent to server by the communication request of this called subscriber's identity information, calling subscriber's identity information and the first communication terminal, further comprising the steps of:
The corresponding lists that records calling subscriber and called subscriber's corresponding relation that server sets in advance according to it, judge whether the calling subscriber sets up corresponding relation with the called subscriber, if the calling subscriber has set up the corresponding relation with the called subscriber, server sends second communication terminal of communication request to the called subscriber place, if not, server stops this communication request.
5. according to the described audio/video communication method of claim 3 or 4, it is characterized in that:
When the first communication terminal is sent to server by this called subscriber's identity information, calling subscriber's identity information, gather calling subscriber's video data, and setting up before communication is connected with the second communication terminal, by this video data to the second communication terminal of internet transmission.
6. an audio/video communication device, is characterized in that, comprising:
Communication module, it is connected for another audio/video communication device, setting up audio/video communication;
Acquisition module, its voice data and video data for gathering its user;
The audio frequency and video processing module, it is for passing through the internet transmission video data, by stored-program control exchange transmission of audio data.
7. an audio/video communication system, it is characterized in that, comprise audio/video communication device claimed in claim 6 more than, it is characterized in that: also comprise a server and a stored-program control exchange, described server and stored-program control exchange are provided with a control module, described control module receives communication request transmission as the first communication terminal of calling party and the second communication terminal communication as the callee, confirms to be forwarded to the second communication terminal after this communication request effectively.
8. audio/video communication system according to claim 7, it is characterized in that: described server also comprises a corresponding lists that records calling subscriber and called subscriber's corresponding relation set in advance, the communication module of the first communication terminal sends called subscriber's the identity information of calling subscriber's the identity information of described the first communication terminal and the second communication terminal to server, control module is the corresponding relation corresponding lists inquiry calling subscriber and called subscriber according to the called subscriber's of the calling subscriber's of the first communication terminal identity information and the second communication terminal identity information, if the calling subscriber has set up the corresponding relation with the called subscriber, the control module of server sends second communication terminal of communication request to the called subscriber place, if not, server stops this communication request.
9. audio/video communication system according to claim 7, it is characterized in that: described the first communication terminal also is provided with cache module, it is for when communication module is sent to server by this called subscriber's identity information, calling subscriber's identity information, gather calling subscriber's video data, and before with the second communication terminal, setting up communication, send described compressed video data to the audio frequency and video processing module, by the audio frequency and video processing module by internet transmission to the second communication terminal.
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| CN201310314893.2A CN103491338A (en) | 2013-07-24 | 2013-07-24 | Audio and video communication method, communication device and communication system |
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| CN106899481A (en) * | 2015-12-17 | 2017-06-27 | 掌赢信息科技（上海）有限公司 | A kind of video call method, electronic equipment and system |
| CN112003637A (en) * | 2020-08-31 | 2020-11-27 | 广东虹勤通讯技术有限公司 | Communication method and device |
| US11811841B2 (en) | 2017-05-26 | 2023-11-07 | Streamsure Solutions Limited | Controlling a display to provide a user interface |
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| CN1489389A (en) * | 2003-08-29 | 2004-04-14 | 陈旭光 | Video communication terminal and video communication method |
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Application publication date: 20140101 |