CN101179690B - Video telephone communicating method, system and terminal thereof - Google Patents
Video telephone communicating method, system and terminal thereof Download PDFInfo
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- CN101179690B CN101179690B CN 200710179740 CN200710179740A CN101179690B CN 101179690 B CN101179690 B CN 101179690B CN 200710179740 CN200710179740 CN 200710179740 CN 200710179740 A CN200710179740 A CN 200710179740A CN 101179690 B CN101179690 B CN 101179690B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000004088 simulation Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
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Abstract
The invention relates to a communication method and a system for a visual telephone and a terminal thereof. The method includes receiving a digital video signal, converting the digital video signal into a simulation television signal and transmitting the simulation television signal; The terminal includes: a visual telephone module used for receiving the digital video signal, a television encoder which is connected with a visual telephone module and is used for converting the digital video signal into the simulation television signal, and an output module which is connected with the television encoder and is used for transmitting the simulation television signal; The system includes the terminal and an analog television. The invention displays a communication image of a 3G terminal on the simulation television, and thus the communication image is watched by a plurality of people at the same time.
Description
Technical field
The embodiment of the invention relates to the communications field, relates in particular to a kind of video telephone communicating method, system and terminal thereof.
Background technology
As the significant basic service of 3G, video telephone is subjected to consumer's special concern always, and this business provides real-time voice and video two-way communication, makes 3G subscription to share the important moment and impression with kith and kin by video telephone.At present, the 3G wireless terminal all adopts the LCD of the small screen, the partner image that shows on the screen can only be seen by a people or two people usually, and in many occasions, as family party, user's image of wishing to converse can be watched by the people of some, and obviously, the LCD of the small screen is also improper.
At present, the video telephone in some landline telephone communication network is connected to simulated television by analog video line, makes the conversation image of video telephone to be watched simultaneously by many people.But, connecting video telephone and simulated television by analog video line, flexibility is relatively poor; Simultaneously, the size of simulated television interface is bigger, if it is arranged on the wireless terminal, can increase the volume of 3G wireless terminal, influences user's impression.
Summary of the invention
The embodiment of the invention provides a kind of video telephone communicating method, system and terminal thereof, can show the conversation image of 3G terminal on simulated television, makes the conversation image to be watched simultaneously by many people.
The embodiment of the invention provides a kind of video telephone communicating method, comprising:
Reception comprises the digital video signal of the image of conversing;
Convert described digital video signal to anolog TV signals;
The described anolog TV signals of wireless transmission.
The embodiment of the invention provides a kind of terminal, comprising:
The video telephone module is used to receive the digital video signal that comprises the image of conversing;
Television encoder is connected with described video telephone module, is used for converting described digital video signal to anolog TV signals;
Output module is connected with described television encoder, is used for the described anolog TV signals of wireless transmission.
The embodiment of the invention provides a kind of conversation on video telephone system, comprising: terminal and simulated television;
Described terminal comprises:
The video telephone module is used to receive the digital video signal that comprises the image of conversing;
Television encoder is connected with described video telephone module, is used for converting described digital video signal to anolog TV signals;
Output module is connected with described television encoder, is used for the described anolog TV signals of wireless transmission;
Described simulated television is used for receiving and showing described anolog TV signals, shows the conversation image.
The video telephone communicating method that the embodiment of the invention provides, system and terminal thereof make to make the conversation image to be watched simultaneously by many people by the conversation image that can show 3G terminal on simulated television.
Description of drawings
Fig. 1 is the flow chart of embodiment of the invention video telephone communicating method;
Fig. 2 is the schematic diagram of embodiment of the invention terminal;
The schematic diagram of Fig. 3 embodiment of the invention conversation on video telephone system.
Embodiment
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
As shown in Figure 1, the flow chart for embodiment of the invention video telephone communicating method specifically comprises the steps:
This step can be realized by the video dac chip, digital video signal and differential clocks are inputed to this chip, information such as digital video signal and differential clocks are handled, after digital-to-analogue conversion and optimization process, output analog mixed-signal or analog component signal (being generally quadrature amplitude balance standard or quadrature amplitude balance Phase Alternate Line or S video formats), this analog mixed-signal or analog component signal are anolog TV signals.
Before step 102, may further include: judge whether to start the simulated television Presentation Function, if then execution in step 102.
In the above-mentioned steps 103, preferred, adopt the simulated television radio-frequency transmissions antenna in the 3G terminal that anolog TV signals are carried out rf modulations processing and processing and amplifying, and the anolog TV signals after the emission processing.In the process that the conversation on video telephone image shows, adopt wireless technology, the user is the shift position easily, does not influence simulated television and receives anolog TV signals, has improved flexibility.
Present embodiment shows the conversation image of 3G terminal on simulated television, make the conversation image to be watched simultaneously by many people, and have better flexibility.
As shown in Figure 2, the schematic diagram for embodiment of the invention terminal specifically comprises: video telephone module 21 is used for the receiving digital video signal; Television encoder 22 is connected with described video telephone module 21, is used for converting described digital video signal to anolog TV signals; Output module 23 is connected with described television encoder 22, is used to launch described anolog TV signals.
Present embodiment can also comprise control module 24, be connected with described video telephone module 21, television encoder 22 and output module 23, be used for control and whether start the simulated television Presentation Function, if start the simulated television Presentation Function, then trigger video telephone module 21 and send digital video signal to television encoder 22, television encoder 22 is converted to anolog TV signals, output module 23 launching simulation TV signal with digital video signal.
Wherein output module 23 can comprise: rf modulations unit 25 is used for that anolog TV signals are carried out rf modulations and handles; Transmitter unit 26 is used to launch the anolog TV signals after the processing.
Wherein television encoder 22 can be the video dac chip, digital video signal and differential clocks are inputed to this chip, information such as digital video signal and differential clocks are handled, after digital-to-analogue conversion and optimization process, output analog mixed-signal or analog component signal (being generally quadrature amplitude balance standard or quadrature amplitude balance Phase Alternate Line or S video formats), this analog mixed-signal or analog component signal are anolog TV signals.
Present embodiment shows the conversation image of 3G terminal on simulated television, make the conversation image to be watched simultaneously by many people, and have better flexibility.
As shown in Figure 3, be the schematic diagram of embodiment of the invention conversation on video telephone image display system, specifically comprise terminal 31 and simulated television 32.
Simulated television 32 is used for receiving and the display simulation TV signal.
Terminal 31 comprises: video telephone module 21 is used for the receiving digital video signal; Television encoder 22 is connected with described video telephone module 21, is used for converting described digital video signal to anolog TV signals; Output module 23 is connected with described television encoder 22, is used to launch described anolog TV signals.
Wherein terminal 31 can also comprise control module 24, be connected with described video telephone module 21, television encoder 22 and output module 23, be used for control and whether start the simulated television Presentation Function, if start the simulated television Presentation Function, then trigger video telephone module 21 and send digital video signal to television encoder 22, television encoder 22 is converted to anolog TV signals, output module 23 launching simulation TV signal with digital video signal.
Wherein output module 23 comprises: the rf modulations unit is used for that anolog TV signals are carried out rf modulations and handles; Transmitter unit is used to launch the anolog TV signals after the processing.
Simulated television 32 is the general television set that uses in the user family in the present embodiment, need not any optional equipment, therefore, present embodiment is with lower cost and mode easily, realized on simulated television, showing the conversation image of 3G terminal, satisfy the demand that many people watch the conversation image simultaneously, and had better flexibility.
Conversation on video telephone method for displaying image, system and terminal thereof that the embodiment of the invention provides with lower cost and mode easily, have realized showing the function of 3G terminal conversation image on simulated television.For example, one family's party, beat video telephone with the relatives in a distant place, only need open this function, 3G terminal is placed on the simulated television top, before the somebody of institute is sitting in television set, just realized the video conference of simple family, the other side can see everyone that television set is preceding, and everyone also can see the other side before the television set, and is very convenient.
It should be noted that at last: above embodiment only in order to the technical scheme of the explanation embodiment of the invention, is not intended to limit; Although the embodiment of the invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the embodiment of the invention.
Claims (10)
1. video telephone communicating method is characterized in that comprising:
Reception comprises the digital video signal of the image of conversing;
Convert described digital video signal to anolog TV signals;
The described anolog TV signals of wireless transmission.
2. video telephone communicating method according to claim 1, it is characterized in that, described described digital video signal is converted to also comprises before the anolog TV signals: judge whether to start the simulated television Presentation Function, if then convert digital video signal to anolog TV signals.
3. video telephone communicating method according to claim 2 is characterized in that, the described anolog TV signals of described emission are specially: described anolog TV signals are carried out rf modulations handle, the anolog TV signals after emission is handled.
4. according to claim 1,2 or 3 described video telephone communicating methods, it is characterized in that, also comprise after the described anolog TV signals of described emission: receive and show described anolog TV signals.
5. terminal is characterized in that comprising:
The video telephone module is used to receive the digital video signal that comprises the image of conversing;
Television encoder is connected with described video telephone module, is used for converting described digital video signal to anolog TV signals;
Output module is connected with described television encoder, is used for the described anolog TV signals of wireless transmission.
6. terminal according to claim 5 is characterized in that also comprising: control module, be connected with output module with described video telephone module, television encoder, and be used for control and whether start the simulated television Presentation Function.
7. according to claim 5 or 6 described terminals, it is characterized in that described output module comprises:
The rf modulations unit is used for that described anolog TV signals are carried out rf modulations and handles;
Transmitter unit is used to launch the anolog TV signals after the processing.
8. a conversation on video telephone system is characterized in that comprising: terminal and simulated television;
Described terminal comprises:
The video telephone module is used to receive the digital video signal that comprises the image of conversing;
Television encoder is connected with described video telephone module, is used for converting described digital video signal to anolog TV signals;
Output module is connected with described television encoder, is used for the described anolog TV signals of wireless transmission;
Described simulated television is used for receiving and showing described anolog TV signals, shows the conversation image.
9. conversation on video telephone according to claim 8 system is characterized in that described terminal also comprises: control module, be connected with output module with described video telephone module, television encoder, and be used for control and whether start the simulated television Presentation Function.
10. according to Claim 8 or 9 described conversation on video telephone systems, it is characterized in that described output module comprises:
The rf modulations unit is used for that described anolog TV signals are carried out rf modulations and handles;
Transmitter unit is used to launch the anolog TV signals after the processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710179740 CN101179690B (en) | 2007-12-17 | 2007-12-17 | Video telephone communicating method, system and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710179740 CN101179690B (en) | 2007-12-17 | 2007-12-17 | Video telephone communicating method, system and terminal thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101179690A CN101179690A (en) | 2008-05-14 |
| CN101179690B true CN101179690B (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710179740 Expired - Fee Related CN101179690B (en) | 2007-12-17 | 2007-12-17 | Video telephone communicating method, system and terminal thereof |
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| Country | Link |
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| CN (1) | CN101179690B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014269A (en) * | 2010-11-26 | 2011-04-13 | 深圳市华曦达科技股份有限公司 | Video call display method, device and system |
| CN103716664A (en) * | 2012-09-28 | 2014-04-09 | 珠海扬智电子科技有限公司 | Multimedia system and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525728A (en) * | 2003-07-31 | 2004-09-01 | 北京中星微电子有限公司 | Mobile telephone with TV play function |
| CN1725849A (en) * | 2004-07-21 | 2006-01-25 | 烟台视话宝软件科技有限公司 | TV. picturephone |
| CN1794808A (en) * | 2005-12-23 | 2006-06-28 | 四川长虹电器股份有限公司 | Broadband video telephone |
-
2007
- 2007-12-17 CN CN 200710179740 patent/CN101179690B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525728A (en) * | 2003-07-31 | 2004-09-01 | 北京中星微电子有限公司 | Mobile telephone with TV play function |
| CN1725849A (en) * | 2004-07-21 | 2006-01-25 | 烟台视话宝软件科技有限公司 | TV. picturephone |
| CN1794808A (en) * | 2005-12-23 | 2006-06-28 | 四川长虹电器股份有限公司 | Broadband video telephone |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-262190A 2006.09.28 |
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| Publication number | Publication date |
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| CN101179690A (en) | 2008-05-14 |
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Effective date of registration: 20171031 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: Huawei terminal (Dongguan) Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Huawei terminal (Dongguan) Co.,Ltd. |
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Granted publication date: 20110504 |