CN101610380A - Dialing and answering method and device of video telephone, video telephone - Google Patents
Dialing and answering method and device of video telephone, video telephone Download PDFInfo
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- CN101610380A CN101610380A CNA2009101076844A CN200910107684A CN101610380A CN 101610380 A CN101610380 A CN 101610380A CN A2009101076844 A CNA2009101076844 A CN A2009101076844A CN 200910107684 A CN200910107684 A CN 200910107684A CN 101610380 A CN101610380 A CN 101610380A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/4223—Cameras
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
- H04M1/2473—Telephone terminals interfacing a personal computer, e.g. using an API (Application Programming Interface)
Abstract
The invention discloses a kind of video telephone.This video telephone comprises dials device and connecting device.Dial device and comprise first personal computer and first data terminal equipment of being with camera, first personal computer comprises the first coding and decoding video module, connecting device comprises second personal computer and second data terminal equipment of being with camera, second personal computer comprises the second coding and decoding video module, utilize the configuration of personal computer high gauge, dialing the conversation that realizes video telephone between device and the connecting device.The invention also discloses dialing and answering method and device of video telephone.Adopt technical scheme of the present invention, not only improved calling quality, and improved the quality of video image, increased the video image size, thereby promoted the experience of user's video call.
Description
Technical field
The present invention relates to communication field, relate in particular to dialing and answering method and device of a kind of video telephone, video telephone.
Background technology
Phone be widely used with its characteristics such as convenient, fast, but ordinary telephone set can only provide voice communications services as indispensable means of communication in people's daily life, the work.Video telephone makes people not only can hear the other side's sound when conversation, but also can see the other side's image.It is not only applicable to family life, but also can be widely used in the multiple field of different industries such as every commercial activity, remote teaching, secret monitoring, hospital care, medical diagnosis, scientific investigation, thereby broad market prospect.
Late nineteen eighties, along with the continuous development of communication, computer, voice and video encoding and decoding technique, video telephone has obtained developing rapidly in countries in the world.In order to realize interconnecting, to promote the development of video telephone and video conferencing system, the Bureau of Standards of international telecommunication union telecommunication (International Telecommunication Union-TelecommunicationStandardization Sector, ITU-T) released in the nineties comprise H.310, serial multimedia communication standard H.320, H.321, H.322, H.323 and H.324.
Along with the development of modern communication technology, multimedia communication has become new business demand.Wherein mobile multimedia video telephone type is professional owing to realized the integrated treatment of audio frequency, video, data multiple medium such as (text, picture and text etc.), makes between the user of different location to carry out real-time audio and video communication, and is more and more paid close attention to by people.According to 3-G (Generation Three mobile communication system) (3nd Generation Mobile Telecommunications, practical development situation 3G), the condition of carrying out visual telephone service possesses, Hong Kong and Huang have been released Wideband Code Division Multiple Access (WCDMA) and have been inserted (Wideband Code Division Multiple Access, WCDMA) circuit domain video telephone business, Korea S mobile operator SKT has released evolution data optimization (EvolutionData Optimized, EV-DO) packet domain visual telephone service, the TD SDMA of China inserts that (Time Division-Synchronized CDMA TD-SCDMA) has also released the visual telephone service of circuit domain.
At present, under the 3G environment, can carry out video telephone by 3G mobile, but this mode exists some problems that are subjected to the specification limits of 3G mobile own, be subjected to the restriction of mobile phone screen size such as the size of video image, the low excessively video image quality difference etc. that causes of camera pixel, thereby influence user's experience, reduce the desire to buy of user 3G mobile.
Summary of the invention
The present invention is directed to and use 3G mobile to carry out the problem that video telephone is subjected to the specification limits of mobile phone own, proposed dialing and answering method and device of a kind of video telephone, video telephone.
In order to solve the problems of the technologies described above, the invention provides a kind of video telephone, comprise and dial device and connecting device, the described device of dialing comprises first personal computer of being with camera or first mobile terminal device and first data terminal equipment of being with video telephone, first mobile terminal device of described first personal computer or band video telephone comprises the first coding and decoding video module, described connecting device comprises second personal computer of being with camera or second mobile terminal device and second data terminal equipment of being with video telephone, second mobile terminal device of described second personal computer or band video telephone comprises the second coding and decoding video module, wherein
Described first data terminal equipment is used to receive the video coding result from connecting device, sends to the first coding and decoding video module;
The described first coding and decoding video module, be used to receive the video coding result of described connecting device, decode, again the video decode result is presented on the Application Program Interface of described first personal computer or the first described mobile terminal device, and receive the camera of described first personal computer or the video data that the first described mobile terminal device obtains, encode, by described first data terminal equipment calling party's video coding result is sent to described connecting device again;
Described second data terminal equipment is used to receive the video coding result from dialing device, and sends to the second coding and decoding video module;
The described second coding and decoding video module, be used to receive the video coding result who dials device that described second data terminal equipment transmits, and decode, again the video decode result is presented on the Application Program Interface of described second personal computer or the second described mobile terminal device, and receive the camera of described second personal computer or the video data that the second described mobile terminal device obtains, and encode, by described second data terminal equipment video coding result is sent to the described device of dialing again.
Further, in above-mentioned video telephone, the described device of dialing also comprises: first control command generates and parsing module, under being used for, described first control command generation and parsing module send instructions to described first data terminal equipment, described first data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and/or receive the callee is adopted as a result the time, is set in advance;
Described connecting device also comprises: second control command generates and parsing module, under being used for, described second control command generation and parsing module send instructions to described second data terminal equipment, described second data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that receives described calling party and/or send described callee is adopted as a result the time, is set in advance.
In order to solve the problems of the technologies described above, the invention provides a kind of dialing method of video telephone, comprising:
The personal computer and the data terminal equipment of band camera connect the coding and decoding video module of the described personal computer of initialization;
Described personal computer is dialed callee's number, after described callee answers, the video data that described personal computer obtains described camera is sent to described coding and decoding video module, encode, by described data terminal equipment calling party's video coding result is sent to the callee again;
Described data terminal equipment receives the video coding result from the callee, described callee's video coding result is sent to the coding and decoding video module of described personal computer, by described coding and decoding video module decoding, described personal computer is presented on the video decode result on the Application Program Interface of described personal computer again.
Further, in said method, described personal computer is dialed before callee's the number, also comprises:
Send instructions under the described personal computer to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and receive described callee is adopted as a result the time, is set in advance.
Further, in said method, described callee is the personal computer of band camera or the mobile terminal device of band video telephone.
In order to solve the problems of the technologies described above, the invention provides a kind of answering method of video telephone, comprising:
The personal computer and the data terminal equipment of band camera connect, and start the coding and decoding video module of described personal computer;
When the described personal computer of caller calls, described personal computer is accepted described calling party's calling, described data terminal equipment receives the video coding result from the calling party, and send to the coding and decoding video module of described personal computer, decode, again the video decode result is presented on the Application Program Interface of described personal computer;
The video data that described personal computer obtains described camera is sent to described coding and decoding video module, encodes, and by described data terminal equipment the video coding result is sent to the calling party again.
Further, in said method, before the described calling of accepting the calling party, also comprise:
Send instructions under the described personal computer to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that receives described calling party and send described callee is adopted as a result the time, is set in advance.
Further, in said method, described calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
In order to solve the problems of the technologies described above, the invention provides a kind of device of dialing of video telephone, comprise personal computer and the data terminal equipment of being with camera, described personal computer comprises the coding and decoding video module, it is characterized in that,
Described data terminal equipment is used to transmit calling party or callee's video coding result;
Described coding and decoding video module, be used for described callee's video coding result is decoded, again the video decode result is presented on the Application Program Interface of described personal computer, and the video data that obtains of the camera that receives described personal computer, encode, by described data terminal equipment the video coding result is sent to the callee again.
Further, in said apparatus, also comprise: control command generates and parsing module, under being used for, described control command generation and parsing module send instructions to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and/or receive described callee is adopted as a result the time, is set in advance.
Further, in said apparatus, described callee is the personal computer of band camera or the mobile terminal device of band video telephone.
In order to solve the problems of the technologies described above, the invention provides a kind of connecting device of video telephone, comprise personal computer and the data terminal equipment of being with camera, described personal computer comprises the coding and decoding video module, it is characterized in that,
Described data terminal equipment is used to transmit calling party or callee's video coding result;
Described coding and decoding video module, be used for described calling party's video coding result is decoded, again the video decode result is presented on the Application Program Interface of described personal computer, and the video data that obtains of the camera that receives described personal computer, encode, by described data terminal equipment the video coding result is sent to the calling party again.
Further, in said apparatus, also comprise: control command generates and parsing module, under being used for, described control command generation and parsing module send instructions to described data terminal equipment, to described data terminal equipment at the video coding that receives described calling party and/or send described callee as a result the time, the channel service type that is adopted, data transfer rate and linkage unit set in advance.
Further, in said apparatus, described calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
Adopt dialing and answering method and device of video telephone of the present invention, video telephone, data terminal equipment is connected with PC, utilize the configuration of PC high gauge, realize the conversation of video telephone, not only improved calling quality, and improved the quality of video image, increase the video image size, thereby promoted the experience of user's video call.
Description of drawings
Fig. 1 is the module diagram of embodiment of the invention video telephone;
Fig. 2 is the dialing method schematic flow sheet of embodiment of the invention video telephone;
Fig. 3 is the answering method schematic flow sheet of embodiment of the invention video telephone;
Fig. 4 be embodiment of the invention video telephone dial the apparatus module schematic diagram;
Fig. 5 is the receiving system module diagram of embodiment of the invention video telephone.
Embodiment
Below in conjunction with accompanying drawing dialing with answering method and device of video telephone of the present invention, video telephone described.
See also Fig. 1, it is the module diagram of embodiment of the invention video telephone.
Embodiment of the invention video telephone comprises: the connecting device of dialing device and video telephone of video telephone.
Video telephone dial device, comprise a PC and first data terminal equipment of being with camera.Wherein, a PC of band camera comprises that dial module 101, the first coding and decoding video module 102, first control command generate and the parsing module 103 and the first multimedia processing module 104.
Dial module 101, being used for whether the current network environment is fit to dial video telephone judges, validity to the number dialed is judged, obtain the port numbers of transmission of video and audio data stream between first data terminal equipment and the PC, and this port numbers is sent to the first coding and decoding video module 102.
The first coding and decoding video module 102, being used for the video flowing that the camera to a PC obtains encodes, by and a PC between the port of transmission of video and audio data stream, the video coding result is sent to first data terminal equipment, also be used for by and a PC between the port of transmission of video and audio data stream, receive callee's video coding result that first data terminal equipment receives, and decode, be presented on again on the Application Program Interface of PC.The code/decode type storehouse of the first coding and decoding video module 102 comprises: MPEG4 decode storehouse, MPEG4 code database and AMR encoding and decoding storehouse.
The first multimedia processing module 104, the callee's video image that is used on the application programs interface is preserved, intercepts, is suspended or plays, and in addition, can also close local image or local image is replaced.
First control command generates and parsing module 103, the parameter that is used for dialing the video telephone needs is imported first data terminal equipment into by the mode of instruction, promptly, channel service type from data and reception callee's the data of sending to the callee, data transfer rate and linkage unit to first data terminal equipment is adopted when sending set in advance.
First data terminal equipment, be used for by and a PC between the port of transmission of video and audio data stream, reception is from the video coding result of this locality of generation of first control command and parsing module 103 transmissions, send to the callee, also be used to receive the video coding result that the callee sends, by and a PC between the port of transmission of video and audio data stream, callee's video coding result is generated via first control command and parsing module 103 sends to the first coding and decoding video module 102.
The receiving system of video telephone comprises the 2nd PC that is with camera or the mobile terminal device and second data terminal equipment of being with video telephone.Wherein, the mobile terminal device of the 2nd PC of band camera or band video telephone comprises that incoming call detection module 105, incoming call type judging module 106, the second coding and decoding video module 107, second control command generate and the parsing module 108 and the second multimedia processing module 109.
Second control command generates and parsing module 108, be used for generation or parsing to the instruction of transmitting between the 2nd PC and second data terminal equipment, and the parameter that will dial the video telephone needs is imported second data terminal equipment into by the mode of instruction, promptly, to second data terminal equipment when sending data to the calling party and receive calling party's the data of sending, the channel service type that is adopted, data transfer rate and linkage unit set in advance.
Incoming call detection module 105 is used for generating and parsing module 108 by second control command, and the instruction that second data terminal equipment transmits is resolved, and is the incoming call instruction if parsing obtains this instruction, then triggers the type judging module 106 of sending a telegram here.
Incoming call type judging module 106 is used to receive the incoming call instruction that incoming call detection module 105 transmits, and according to the incoming call instruction, judges that the incoming call type is normal speech phone or video telephone, and shows caller ID and incoming call type on Application Program Interface.
The second coding and decoding video module 107, being used for the video flowing that the camera to the 2nd PC obtains encodes, by and the 2nd PC between the port of transmission of video and audio data stream, the video coding result is sent to second data terminal equipment, also be used for by and the 2nd PC between the port of transmission of video and audio data stream, receive calling party's video coding result that second data terminal equipment receives, and decode, be presented on again on the Application Program Interface of the 2nd PC.The code/decode type storehouse of the second coding and decoding video module 107 comprises: MPEG4 decode storehouse, MPEG4 code database and AMR encoding and decoding storehouse.
The second multimedia processing module 109, the calling party's video image that is used on the application programs interface is preserved, intercepts, is suspended or plays, and in addition, can also close local image or local image is replaced.
Second data terminal equipment, be used for by and the 2nd PC between the port of transmission of video and audio data stream, reception is from the video coding result of this locality of generation of second control command and parsing module 108 transmissions, send to the calling party, also be used to receive the video coding result that the calling party sends, by and the 2nd PC between the port of transmission of video and audio data stream, calling party's video coding result is generated via second control command and parsing module 108 sends to the second coding and decoding video module 107.
Further, in the present embodiment, a PC of band camera also can replace with first mobile terminal device of band video telephone.
Further, in the present embodiment, the 2nd PC of band camera also can replace with second mobile terminal device of band video telephone.
See also Fig. 2, it is the dialing method schematic flow sheet of embodiment of the invention video telephone.
The dialing method of video telephone of the present invention may further comprise the steps:
The PC and the data terminal equipment of step S11, band camera connect, and detect the current network environment and whether allow to dial video telephone, if, execution in step S12, otherwise, execution in step S17.
Send instructions to data terminal equipment under step S12, the PC, selective channel COS, data transfer rate and linkage unit, promptly, channel service type from the data of data and reception callee transmission to the callee, data transfer rate and linkage unit to the data terminal equipment is adopted when sending set in advance.Such as, issue AT order AT+CBST=134.1.0 and instruct selective channel COS, data transfer rate and linkage unit, wherein, first parameter 134 representative data rates, its value is 64000bps, the channel service type of second parameter 1 representative selection is circuit domain data service (synchronously), and the 3rd parameter 0 expression linkage unit is transparent transmission.In addition, this callee is the personal computer of band camera or the mobile terminal device of band video telephone.
The coding and decoding video module of step S13, initialization PC.PC loads the coding and decoding video module, obtains functional interface, creates the Video Applications object, finishes coding and decoding video module initialization process.In addition, import the size that shows the forms of distal view picture and local image on the PC Application Program Interface into the coding and decoding video module.
Step S14, PC obtain that data terminal equipment is used for and PC between the port numbers of transmission of video and audio data stream, and import this port numbers into the coding and decoding video module.The opening and closing control of this port is controlled by the coding and decoding video module.
Step S15, dial callee's number.
In above-mentioned steps S15, can also judge the validity of dialing numbers, if effectively, then continue execution in step S16, otherwise, execution in step S17.
After step S16, callee answered, the call setup success entered the video call state between calling party and the callee.The video data that PC obtains camera is sent to the coding and decoding video module, encode, port by transmission of video and audio data stream between data terminal equipment and the PC again, the result sends to data terminal equipment with video coding, and data terminal equipment sends to the callee with the video coding result; In addition, data terminal equipment receives the video coding result from the callee, port by transmission of video and audio data stream between data terminal equipment and the PC again, send the video coding result to the coding and decoding video module, decode, again the video decode result is presented on the Application Program Interface of PC.The forms of distal view picture and local image demonstrate callee's image and local image respectively on the Application Program Interface, simultaneously, converse between calling party and the callee.
In addition, do not dial success after initiating to dial video telephone, whether the inquiry user initiates normal voice calls again, if, execution in step S11 then, otherwise, execution in step S17.
Step S17, Application Program Interface show dials failure information, enters the conversation idle condition.
See also Fig. 3, it is the answering method schematic flow sheet of embodiment of the invention video telephone.
The answering method of video telephone of the present invention may further comprise the steps:
The PC and the data terminal equipment of step S21, band camera connect, during the PC initialization, and expansion caller identification form.When incoming call is that video telephone is sent a telegram here the form of display of visually incoming call; The normal speech incoming call shows the form that normal speech is sent a telegram here when incoming call.
Step S22, data terminal equipment are with the incoming information that receives, the control command that sends to PC generates and parsing module, control command generation and parsing module are according to this incoming information, generate the incoming call instruction, and the instruction of will sending a telegram here is transferred to the incoming call monitoring modular, and the incoming call monitoring module monitors is resolved the incoming call instruction that receives to the incoming call instruction, obtain the telephone number and the incoming call type of incoming call, the incoming call type is normal speech phone or video telephone.The telephone number that on Application Program Interface, shows incoming call type and incoming call.In addition, PC can also play the incoming call prompting sound.
Step S23, PC generate by instruction and parsing module sends instructions under data terminal equipment, selective channel COS, data transfer rate and linkage unit, promptly, to the data terminal equipment when sending data to the calling party and receive calling party's the data of sending, the channel service type that is adopted, data transfer rate and linkage unit set in advance.Such as, issue AT order AT+CBST=134.1.0 and instruct selective channel COS, data transfer rate and linkage unit, wherein, first parameter 134 representative data rates, its value is 64000bps, the channel service type of second parameter 1 representative selection is circuit domain data service (synchronously), and the 3rd parameter 0 expression linkage unit is transparent transmission.In addition, this calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
Step S24, startup coding and decoding video module, and issue the instruction that receives calls.
Step S25, accept calling party's calling, the call setup success between callee and the calling party enters the video call state.The coding and decoding video module is by the port of the equipment of transmission of video and audio data stream, receive the video coding result of calling party's incoming call, decode, on the Application Program Interface of PC, will demonstrate calling party's image and local image, simultaneously, carry out conversation between callee and the calling party.
See also Fig. 4, its be embodiment of the invention video telephone dial the apparatus module schematic diagram.
Video telephone of the present invention dial device, comprise PC and the data terminal equipment of being with camera.Wherein, the PC of band camera comprises that dial module 201, coding and decoding video module 202, control command generate and parsing module 203 and multimedia processing module 204.
Dial module 201, being used for whether the current network environment is fit to dial video telephone judges, validity to the number dialed judges, obtains the port numbers of transmission of video and audio data stream between data terminal equipment and the PC, and this port numbers is sent to coding and decoding video module 202.
Coding and decoding video module 202, being used for the video flowing that the camera to PC obtains encodes, by and PC between the port of transmission of video and audio data stream, the result is sent to data terminal equipment with video coding, also be used for by and PC between the port of transmission of video and audio data stream, receive callee's video coding result that data terminal equipment receives, and decode, be presented on again on the Application Program Interface of PC.The code/decode type storehouse of coding and decoding video module 202 comprises: MPEG4 decode storehouse, MPEG4 code database and AMR encoding and decoding storehouse.This callee is the personal computer of band camera or the mobile terminal device of band video telephone.
Multimedia processing module 204, the callee's video image that is used on the application programs interface is preserved, intercepts, is suspended or plays, and in addition, can also close local image or local image is replaced.
Control command generates and parsing module 203, the parameter that is used for dialing the video telephone needs is imported data terminal equipment into by the mode of instruction, promptly, to the data terminal equipment when sending data to the callee and receive callee's the data of sending, the channel service type that is adopted, data transfer rate and linkage unit set in advance.
Data terminal equipment, be used for by and PC between the port of transmission of video and audio data stream, reception is from the video coding result of this locality of control command generation and parsing module 203 transmissions, send to the callee, also be used to receive the video coding result that the callee sends, by and PC between the port of transmission of video and audio data stream, callee's video coding result is generated via control command and parsing module 203 sends to coding and decoding video module 202.
See also Fig. 5, it is the receiving system module diagram of embodiment of the invention video telephone.
The receiving system of video telephone of the present invention comprises PC and the data terminal equipment of being with camera.Wherein, the PC of band camera comprises that incoming call detection module 301, incoming call type judging module 302, coding and decoding video module 303, multimedia processing module 304 and control command generate and parsing module 305.
Incoming call detection module 301 is used for generating and parsing module 305 by control command, and the instruction that the data terminal equipment transmits is resolved, and is the incoming call instruction if parsing obtains this instruction, then triggers the type judging module 302 of sending a telegram here.
Incoming call type judging module 302 is used to receive the incoming call instruction that incoming call detection module 301 transmits, and according to the incoming call instruction, judges that the incoming call type is normal speech phone or video telephone, and shows caller ID and incoming call type on Application Program Interface.
Coding and decoding video module 303, being used for the video flowing that the camera to PC obtains encodes, by and PC between the port of transmission of video and audio data stream, the result is sent to data terminal equipment with video coding, also be used for by and PC between the port of transmission of video and audio data stream, receive calling party's video coding result that data terminal equipment receives, and decode, be presented on again on the Application Program Interface of PC.The code/decode type storehouse of coding and decoding video module 303 comprises: MPEG4 decode storehouse, MPEG4 code database and AMR encoding and decoding storehouse.This calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
Multimedia processing module 304, the calling party's video image that is used on the application programs interface is preserved, intercepts, is suspended or plays, and in addition, can also close local image or local image is replaced.
Control command generates and parsing module 305, the parameter that is used for dialing the video telephone needs is imported data terminal equipment into by the mode of instruction, promptly, to the data terminal equipment when sending data to the calling party and receive calling party's the data of sending, the channel service type that is adopted, data transfer rate and linkage unit set in advance.
Data terminal equipment, be used for by and PC between the port of transmission of video and audio data stream, reception is from the video coding result of this locality of control command generation and parsing module 305 transmissions, send to the calling party, also be used to receive the video coding result that the calling party sends, by and PC between the port of transmission of video and audio data stream, calling party's video coding result is generated via control command and parsing module 305 sends to coding and decoding video module 303.
Compared with prior art, the invention provides a kind of video telephone, dialing and answering method and device of video telephone, data terminal equipment is connected with PC, utilize the configuration of PC high gauge, realize the conversation of video telephone, not only improved speech quality, and, improved video image quality, increased the video image size, thereby promoted the experience of user's video call, be applicable to the use mobile phone, wireless data card, universal serial bus modulator-demodulator data terminal equipments such as (Universal Serial BUS Modem, USB Modem) carries out dialing and answering of visual telephone.
Only be preferred case study on implementation of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1, a kind of video telephone, comprise and dial device and connecting device, the described device of dialing comprises first personal computer of being with camera or first mobile terminal device and first data terminal equipment of being with video telephone, first mobile terminal device of described first personal computer or band video telephone comprises the first coding and decoding video module, described connecting device comprises second personal computer of being with camera or second mobile terminal device and second data terminal equipment of being with video telephone, second mobile terminal device of described second personal computer or band video telephone comprises the second coding and decoding video module, it is characterized in that
Described first data terminal equipment is used to receive the video coding result from connecting device, sends to the first coding and decoding video module;
The described first coding and decoding video module, be used to receive the video coding result of described connecting device, decode, again the video decode result is presented on the Application Program Interface of described first personal computer or the first described mobile terminal device, and receive the camera of described first personal computer or the video data that the first described mobile terminal device obtains, encode, by described first data terminal equipment calling party's video coding result is sent to described connecting device again;
Described second data terminal equipment is used to receive the video coding result from dialing device, and sends to the second coding and decoding video module;
The described second coding and decoding video module, be used to receive the video coding result who dials device that described second data terminal equipment transmits, and decode, again the video decode result is presented on the Application Program Interface of described second personal computer or the second described mobile terminal device, and receive the camera of described second personal computer or the video data that the second described mobile terminal device obtains, and encode, by described second data terminal equipment video coding result is sent to the described device of dialing again.
2, video telephone according to claim 1 is characterized in that,
The described device of dialing also comprises: first control command generates and parsing module, under being used for, described first control command generation and parsing module send instructions to described first data terminal equipment, described first data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and/or receive the callee is adopted as a result the time, is set in advance;
Described connecting device also comprises: second control command generates and parsing module, under being used for, described second control command generation and parsing module send instructions to described second data terminal equipment, described second data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that receives described calling party and/or send described callee is adopted as a result the time, is set in advance.
3, a kind of dialing method of video telephone is characterized in that, comprising:
The personal computer and the data terminal equipment of band camera connect the coding and decoding video module of the described personal computer of initialization;
Described personal computer is dialed callee's number, after described callee answers, the video data that described personal computer obtains described camera is sent to described coding and decoding video module, encode, by described data terminal equipment calling party's video coding result is sent to the callee again;
Described data terminal equipment receives the video coding result from the callee, described callee's video coding result is sent to the coding and decoding video module of described personal computer, by described coding and decoding video module decoding, described personal computer is presented on the video decode result on the Application Program Interface of described personal computer again.
4, method according to claim 3 is characterized in that, described personal computer is dialed before callee's the number, also comprises:
Send instructions under the described personal computer to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and receive described callee is adopted as a result the time, is set in advance.
According to claim 3 or 4 described methods, it is characterized in that 5, described callee is the personal computer of band camera or the mobile terminal device of band video telephone.
6, a kind of answering method of video telephone is characterized in that, comprising:
The personal computer and the data terminal equipment of band camera connect, and start the coding and decoding video module of described personal computer;
When the described personal computer of caller calls, described personal computer is accepted described calling party's calling, described data terminal equipment receives the video coding result from the calling party, and send to the coding and decoding video module of described personal computer, decode, again the video decode result is presented on the Application Program Interface of described personal computer;
The video data that described personal computer obtains described camera is sent to described coding and decoding video module, encodes, and by described data terminal equipment the video coding result is sent to the calling party again.
7, method according to claim 6 is characterized in that, before the described calling of accepting the calling party, also comprises:
Send instructions under the described personal computer to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that receives described calling party and send described callee is adopted as a result the time, is set in advance.
According to claim 6 or 7 described methods, it is characterized in that 8, described calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
9, a kind of video telephone dial device, comprise personal computer and the data terminal equipment of being with camera, described personal computer comprises the coding and decoding video module, it is characterized in that,
Described data terminal equipment is used to transmit calling party or callee's video coding result;
Described coding and decoding video module, be used for described callee's video coding result is decoded, again the video decode result is presented on the Application Program Interface of described personal computer, and the video data that obtains of the camera that receives described personal computer, encode, by described data terminal equipment the video coding result is sent to the callee again.
10, device according to claim 9, it is characterized in that, also comprise: control command generates and parsing module, under being used for, described control command generation and parsing module send instructions to described data terminal equipment, described data terminal equipment at channel service type, data transfer rate and linkage unit that the video coding that sends described calling party and/or receive described callee is adopted as a result the time, is set in advance.
According to claim 9 or 10 described devices, it is characterized in that 11, described callee is the personal computer of band camera or the mobile terminal device of band video telephone.
12, a kind of connecting device of video telephone comprises personal computer and the data terminal equipment of being with camera, and described personal computer comprises the coding and decoding video module, it is characterized in that,
Described data terminal equipment is used to transmit calling party or callee's video coding result;
Described coding and decoding video module, be used for described calling party's video coding result is decoded, again the video decode result is presented on the Application Program Interface of described personal computer, and the video data that obtains of the camera that receives described personal computer, encode, by described data terminal equipment the video coding result is sent to the calling party again.
13, device according to claim 12, it is characterized in that, also comprise: control command generates and parsing module, under being used for, described control command generation and parsing module send instructions to described data terminal equipment, to described data terminal equipment at the video coding that receives described calling party and/or send described callee as a result the time, the channel service type that is adopted, data transfer rate and linkage unit set in advance.
According to claim 12 or 13 described devices, it is characterized in that 14, described calling party is the personal computer of band camera or the mobile terminal device of band video telephone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101076844A CN101610380A (en) | 2009-06-04 | 2009-06-04 | Dialing and answering method and device of video telephone, video telephone |
| PCT/CN2010/072016 WO2010139211A1 (en) | 2009-06-04 | 2010-04-21 | Video telephone, method for dialing and answering video telephone and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101076844A CN101610380A (en) | 2009-06-04 | 2009-06-04 | Dialing and answering method and device of video telephone, video telephone |
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| Publication Number | Publication Date |
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| CN101610380A true CN101610380A (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101076844A Pending CN101610380A (en) | 2009-06-04 | 2009-06-04 | Dialing and answering method and device of video telephone, video telephone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101610380A (en) |
| WO (1) | WO2010139211A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139211A1 (en) * | 2009-06-04 | 2010-12-09 | 中兴通讯股份有限公司 | Video telephone, method for dialing and answering video telephone and device thereof |
| CN102215369A (en) * | 2011-04-27 | 2011-10-12 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and data interactive method of video call |
| CN109089067A (en) * | 2018-09-12 | 2018-12-25 | 深圳市沃特沃德股份有限公司 | Videophone and its image capture method, device and computer readable storage medium |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780879B (en) * | 2011-05-13 | 2014-12-17 | 惠州市惠阳区美思奇实业发展有限公司 | 3G (third generation) video telephone |
| CN106534549A (en) * | 2016-11-21 | 2017-03-22 | 江苏轩博电子科技有限公司 | 4G visual wireless fixed-line telephone system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937467A (en) * | 2005-09-23 | 2007-03-28 | 乐金电子(中国)研究开发中心有限公司 | Video call apparatus for mobile communication terminal and method thereof |
| KR20090038232A (en) * | 2007-10-15 | 2009-04-20 | 에스케이 텔레콤주식회사 | Method and system for processing video call |
| CN101222607A (en) * | 2008-02-02 | 2008-07-16 | 张原天 | Network television or/and video telephone system |
| CN101610380A (en) * | 2009-06-04 | 2009-12-23 | 中兴通讯股份有限公司 | Dialing and answering method and device of video telephone, video telephone |
-
2009
- 2009-06-04 CN CNA2009101076844A patent/CN101610380A/en active Pending
-
2010
- 2010-04-21 WO PCT/CN2010/072016 patent/WO2010139211A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139211A1 (en) * | 2009-06-04 | 2010-12-09 | 中兴通讯股份有限公司 | Video telephone, method for dialing and answering video telephone and device thereof |
| CN102215369A (en) * | 2011-04-27 | 2011-10-12 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and data interactive method of video call |
| CN109089067A (en) * | 2018-09-12 | 2018-12-25 | 深圳市沃特沃德股份有限公司 | Videophone and its image capture method, device and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010139211A1 (en) | 2010-12-09 |
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