CN101635820B - Set-top box system with multimedia communication function - Google Patents
Set-top box system with multimedia communication function Download PDFInfo
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- CN101635820B CN101635820B CN2009101634747A CN200910163474A CN101635820B CN 101635820 B CN101635820 B CN 101635820B CN 2009101634747 A CN2009101634747 A CN 2009101634747A CN 200910163474 A CN200910163474 A CN 200910163474A CN 101635820 B CN101635820 B CN 101635820B
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Abstract
The invention relates to a set-top box system with a multimedia communication function, which comprises a set-top box, a video information terminal processing module, a video collecting/displaying device and a voice collecting/broadcasting device, wherein the video information terminal processing module is arranged in the set-top box and connected with an IP network and can carry out interchange and communication of voices and videos of two parties or multiple parties among multiple users. The video collecting/displaying device is connected with the video information terminal processing module; on one hand, the video collecting/displaying device collects videos and sends the videos to the outside by the video information terminal processing module, and on the other hand, the video collecting/displaying device displays the videos sent from other users by the video information terminal processing module through the IP network. The voice collecting/broadcasting device is connected with the video information terminal processing module; on one hand, the voice collecting/broadcasting device collects the videos and sends the videos by the video information terminal processing module through the IP network, and on the other hand, the voice collecting/broadcasting device broadcasts the videos sent from other users by the video information terminal processing module through the IP network.
Description
The application is that application number is CN200410056198.1, and the applying date is on August 18th, 2004, and denomination of invention is China's dividing an application in first to file of " a kind of set-top-box system with multimedia communication function ".
Technical field
The present invention relates to multimedia technology field, specifically refer to a kind of set-top-box system with multimedia communication function.
Background technology
Along with the fast development of broadband technology, also more and more based on the application on the broadband, the voice applications of looking on the broadband obtains swift and violent development and application widely especially.On the one hand, on broadband network, developed gradually, also had some to adopt self-defined proprietary protocol to realize based on the H323 agreement with based on two big standard video signal communication systems of Session Initiation Protocol.In the video signal communication system, the user side video device is commonly referred to as video terminal.Can realize the mutual of two sides or voice and video in many ways between the video terminal.On the other hand,, developed IP top box of digital machine equipment gradually, realized film, the program request of TV constant pitch purpose, function such as live, formed competition with traditional cable digital TV set-top box based on broadcasting and TV based on stream media technology based on broadband network.
Generally speaking, video terminal and IP top box of digital machine are two independent user side apparatus, and this independently form not only makes the user will buy two equipment simultaneously, has increased cost; And the existence of two autonomous devices makes that also the user operates the trouble that becomes, inconvenience.As seen, how video terminal and IP top box of digital machine being integrated, to satisfy user's needs, is the problem that the present utmost point of industry need solve.
Summary of the invention
The object of the invention is to provide a kind of set-top-box system with multimedia communication function, to solve in the prior art because cost height and unhandy problem that video terminal and IP top box of digital machine are two independent user side apparatus to be caused.
For addressing the above problem, the invention provides following technical scheme:
A kind of IP top box of digital machine with function of voice communication, described IP top box of digital machine are used for by the program request of IP network realization program, live, and this IP top box of digital machine comprises:
1) phone access module links to each other with phone by telephony interface, is used to finish the conversion and the transmission of voice and control signal between IP top box of digital machine and the phone;
2) video terminal processing module comprises:
A) Call Control Block is used for making a call by described IP network according to the number information of the numeral that transmits from the phone access module;
B) Communications Processor Module, the one end is connected with described Call Control Block, and the other end is connected with described IP network, is used for sending data and receiving data from described IP network to described IP network from local terminal;
C) speech processing module, the one end is connected with described Call Control Block, the other end is connected with phone by described phone access module, be used for the phone access module is sent to far-end by Communications Processor Module after the speech coding of phone reception, the speech data decoding back that Communications Processor Module is received sends to phone by the phone access module.
The application's embodiment also provides a kind of IP of utilization top box of digital machine to carry out the method for telephone communication, and described method comprises:
Audio signal by phone collection simulation;
The phone access module is connected with described phone by telephony interface, and the main processing block in the described phone access module receives the audio signal of described simulation by telephony interface, and the audio signal of described simulation is converted to the speech data of numeral;
Described main processing block sends to video terminal processing module in the IP top box of digital machine by set top box interface with the speech data of described numeral;
Described video terminal processing module sends speech data by Call Control Block wherein by IP network.
The application's embodiment provides a kind of IP of utilization top box of digital machine to carry out the method for telephone communication, and described method comprises:
Described video terminal processing module is by the speech data of IP network reception far-end, and this speech data is the speech data of numeral;
Described video terminal processing module sends to main processing block in the phone access module by set top box interface with described speech data;
Described main processing block will receive the audio signal that digital speech data is converted to simulation;
Described main processing block sends to phone by telephony interface with described audio signal;
Described phone is play described audio signal after receiving audio signal.
The beneficial effect that technical solution of the present invention is brought is as follows:
1, in set-top box, realizes the video and audio communication function, also can not increase too many cost simultaneously, realized the integrated of set-top box and video terminal;
2, use is simple, convenient, is suitable for the ordinary family user and uses videoconferencing service, reduces the use threshold of videoconferencing service;
3, by with the cooperating of telephone set, meet people's traditional voice transmission use habit.
Description of drawings
Fig. 1 has the system block diagram of the set-top-box system of multimedia communication function for the present invention;
Fig. 2 is the structure chart of video terminal processing module in the system of the present invention;
Fig. 3 is the first embodiment system block diagram of system of the present invention;
Fig. 4 is the structure chart of phone access module in the first embodiment system of system of the present invention;
Fig. 5 is the schematic flow sheet when initiatively dialing video phone in the first embodiment system of system of the present invention;
Fig. 6 is the schematic flow sheet during voice signal transmission/reception in the first embodiment system of system of the present invention;
Schematic flow sheet when Fig. 7 sends a telegram here for receiving in the first embodiment system of system of the present invention;
Fig. 8 is the second embodiment system block diagram of system of the present invention;
Fig. 9 is the 3rd embodiment system block diagram of system of the present invention;
Figure 10 is the structure chart of cordless telephone access module in the 3rd embodiment system of system of the present invention;
Figure 11 is the 4th embodiment system block diagram of system of the present invention.
Embodiment
Please refer to Fig. 1, for the present invention has the system block diagram of the set-top-box system of multimedia communication function, described set-top-box system with multimedia communication function comprises:
Set-top box can realize film, the program request of TV constant pitch purpose, function such as live by described set-top box.
The video terminal processing module, be built in the described set-top box and by netting twine and IP (InternetProtocol: Internet protocol) network links to each other, by described video terminal processing module can between a plurality of users, realize two sides or voice and video in many ways alternately, communicate by letter.
Video acquisition/display device links to each other with described video terminal processing module by described set-top box, and described video acquisition/display device is gathered video on the one hand and sent out by described IP network via described video terminal processing module; Show the video that sends by described video terminal processing module via IP network from other users on the other hand.In actual applications, described video acquisition/display device can specifically adopt: the combination of the combination of camera and TV or camera and display etc. has the electronic equipment of video acquisition/Presentation Function.
Voice collecting/playback equipment links to each other with described video terminal processing module by described set-top box, and described voice collecting/playback equipment is gathered audio frequency on the one hand and sent out by described IP network via described video terminal processing module; Play the audio frequency that sends by described video terminal processing module via IP network from other users on the other hand.In actual applications, described voice collecting/playback equipment can specifically adopt: normal telephone, cordless telephone, headset etc. have the electronic equipment of audio collection and playing function.
Please refer to Fig. 2, be the structure chart of video terminal processing module in the system of the present invention, described video terminal processing module is mainly finished collection, coding, decoding, the display/play of video, audio signal, finishes the call setup of video and audio communication simultaneously, comprising:
Call Control Block is used for setting up and looks audio call and finish upper strata control;
Video processing module, the one end is connected with described Call Control Block, and the other end is connected with described video acquisition/display device, is used to gather vedio data and described vedio data is carried out encoding and decoding and demonstration;
Speech processing module, the one end is connected with described Call Control Block, and the other end is connected with described voice collecting/playback equipment, is used to gather speech data and described speech data is carried out encoding and decoding and broadcast;
Communications Processor Module, the one end is connected with described Call Control Block, and the other end is connected with described IP network, is used for sending data and receiving data from IP network to IP network from local terminal.
Please refer to Fig. 3, be the first embodiment system block diagram of system of the present invention, described set-top-box system with multimedia communication function comprises:
Set-top box can realize film, the program request of TV constant pitch purpose, function such as live by described set-top box.
The video terminal processing module, be built in the described set-top box and by netting twine and IP (InternetProtocol: Internet protocol) network links to each other, by described video terminal processing module can between a plurality of users, realize two sides or voice and video in many ways alternately, communicate by letter.
Camera links to each other with described video terminal processing module by described set-top box, and described camera is gathered video on the one hand and sent out by described IP network via described video terminal processing module.
TV/display shows the video that sends by described video terminal processing module via IP network from other users.
The phone access module links to each other with described video terminal processing module by described set-top box, and described phone access module is gathered audio frequency on the one hand and sent out by described IP network via described video terminal processing module; Play the audio frequency that sends by described video terminal processing module via IP network from other users on the other hand.
Phone links to each other with described phone access module.
Please refer to Fig. 4, be the structure chart of phone access module in the first embodiment system of system of the present invention, described phone access module is used to finish the conversion and the transmission of voice and control signal between set-top box and the phone, comprising:
Main processing block is controlled whole phone access module and is finished all conversion of signals, signaling process;
Set top box interface links to each other with described main processing block, by described set top box interface, described phone access module and set-top box can be linked together, in actual applications, described set top box interface can be a USB interface, also can be other forms of data-interface;
Telephony interface links to each other with described main processing block, by described telephony interface, described phone access module and phone can be linked together.
Please refer to Fig. 5, the schematic flow sheet when initiatively dialing video phone in the first embodiment system for system of the present invention, described flow process comprises the steps:
A, directly dial by phone, and produce dialing signal, this dialing signal is an analog signal;
Main processing block in B, the phone access module receives described dialing signal by telephony interface;
C, described main processor modules are digital number information with the analog dialup conversion of signals that receives;
D, described main processing block send to video terminal processing module in the set-top box by set top box interface with the number information of described numeral;
E, described video terminal processing module are utilized number information the making a call by IP network of described numeral by Call Control Block wherein.
Please refer to Fig. 6, be the schematic flow sheet during voice signal transmission/reception in the first embodiment system of system of the present invention, wherein, described transmission flow comprises the steps:
A, collection audio signal, this audio signal is the audio signal of simulation, promptly gathers the voice that the user sends by phone;
Main processing block in B, the phone access module receives described audio signal by telephony interface;
The audio signal of the simulation that C, described main processor modules will receive is converted to the speech data of numeral);
D, described main processing block send to video terminal processing module in the set-top box by set top box interface with the speech data of described numeral;
E, send voice, that is: the Call Control Block of described video terminal processing module by wherein sends the speech data of described numeral by IP network.
Described reception flow process comprises:
A, reception voice, that is: described video terminal processing module is by the speech data of IP network reception far-end, and this speech data is the speech data of numeral;
B, described video terminal processing module send to main processing block in the phone access module by set top box interface with described speech data;
C, described main processing block will receive the audio signal that digital speech data is converted to simulation;
D, described main processing block send to phone by telephony interface with described audio signal;
E, described phone are play described audio signal after receiving audio signal.
Please refer to Fig. 7, the schematic flow sheet when sending a telegram here for receiving in the first embodiment system of system of the present invention, described flow process comprises:
A, incoming call request, that is: the incoming call request of far-end sends to video terminal processing module in the set-top box by IP network;
B, described video terminal processing module send the incoming call indication by the main processor modules of set top box interface on the phone access module;
C, described main processor modules drive phone ringing by telephony interface, and the prompting user has incoming call, simultaneously caller ID is sent to phone; If phone is supported caller identification, then can show caller ID.
In a single day the user has plucked telephone set, then passes through set top box interface by main processor modules, sends indication to the video terminal processing module, accept the far-end incoming call, begin conversation, the transport process of voice signal can be not described in detail at this referring to Fig. 5 in the described communication process.
Behind talk-through, in case user's on-hook is then hung up current talking automatically by the video terminal processing module in the main processor modules announcement machine top box.
Please refer to Fig. 8, be the second embodiment system block diagram of system of the present invention, described system comprises:
Set-top box can realize film, the program request of TV constant pitch purpose, function such as live by described set-top box.
The video terminal processing module, be built in the described set-top box and by netting twine and IP (InternetProtocol: Internet protocol) network links to each other, by described video terminal processing module can between a plurality of users, realize two sides or voice and video in many ways alternately, communicate by letter.
Camera links to each other with described video terminal processing module by described set-top box, and described camera is gathered video on the one hand and sent out by described IP network via described video terminal processing module.
TV/display shows the video that sends by described video terminal processing module via IP network from other users.
The phone access module links to each other with described video terminal processing module, and described phone access module is gathered audio frequency on the one hand and sent out by described IP network via described video terminal processing module; Play the audio frequency that sends by described video terminal processing module via IP network from other users on the other hand.
Phone links to each other with described phone access module.
As seen system's distinctive points of the system of second embodiment and first embodiment is: the phone access module among second embodiment is built in the set-top box.Certainly in actual applications, also camera can be built in the set-top box.
Fig. 9 is the 3rd embodiment system block diagram of system of the present invention, and described system comprises:
Set-top box can realize film, the program request of TV constant pitch purpose, function such as live by described set-top box.
The video terminal processing module, be built in the described set-top box and by netting twine and IP (InternetProtocol: Internet protocol) network links to each other, by described video terminal processing module can between a plurality of users, realize two sides or voice and video in many ways alternately, communicate by letter.
Camera links to each other with described video terminal processing module by described set-top box, and described camera is gathered video on the one hand and sent out by described IP network via described video terminal processing module.
TV/display shows the video that sends by described video terminal processing module via IP network from other users.
The cordless telephone access module links to each other with described video terminal processing module by described set-top box, and described cordless telephone access module is gathered audio frequency on the one hand and sent out by described IP network via described video terminal processing module; Play the audio frequency that sends by described video terminal processing module via IP network from other users on the other hand.
Cordless telephone links to each other with described cordless telephone access module.
As seen, system's distinctive points among the system among the 3rd embodiment and first embodiment is: the voice collecting/playback equipment among the 3rd embodiment is the combination of cordless telephone access module and cordless telephone, and the voice collecting/playback equipment among first embodiment then is the combination of phone access module and phone.In addition, in actual applications, also the cordless telephone access module can be built in the set-top box.
Figure 10 is the structure chart of cordless telephone access module in the 3rd embodiment system of system of the present invention, and described cordless telephone access module is used to finish the conversion and the transmission of voice and control signal between set-top box and the cordless telephone, comprising:
Main processing block is controlled whole phone access module and is finished all conversion of signals, signaling process;
Set top box interface links to each other with described main processing block, by described set top box interface, described phone access module and set-top box can be linked together, in actual applications, described set top box interface can be a USB interface, also can be other forms of data-interface;
Cordless telephone interface links to each other with described main processing block, by described telephony interface, described phone access module and phone can be linked together.
Figure 11 is the 4th embodiment system block diagram of system of the present invention, and described system comprises:
Set-top box can realize film, the program request of TV constant pitch purpose, function such as live by described set-top box.
The video terminal processing module, be built in the described set-top box and by netting twine and IP (InternetProtocol: Internet protocol) network links to each other, by described video terminal processing module can between a plurality of users, realize two sides or voice and video in many ways alternately, communicate by letter.
Camera links to each other with described video terminal processing module by described set-top box, and described camera is gathered video on the one hand and sent out by described IP network via described video terminal processing module.
TV/display shows the video that sends by described video terminal processing module via IP network from other users.
Headset links to each other with described video terminal processing module by described set-top box, and described headset is gathered audio frequency on the one hand and sent out by described IP network via described video terminal processing module; Play the audio frequency that sends by described video terminal processing module via IP network from other users on the other hand.
As seen, the distinctive points of the 4th embodiment and first embodiment is: the voice collecting/playback equipment among the 4th embodiment is a headset, and the voice collecting/playback equipment among first embodiment then is the combination of phone access module and phone.Certainly, in actual applications, also headset can be built in the set-top box.
The beneficial effect that technical solution of the present invention is brought is as follows:
1, in STB, realizes the video and audio communication function, also can not increase too many cost simultaneously, realized the integrated of STB and video terminal;
2, use is simple, convenient, is suitable for the ordinary family user and uses videoconferencing service, reduces the use threshold of videoconferencing service;
3, by with the cooperating of telephone set, meet people's traditional voice transmission use habit.
Claims (7)
1. IP top box of digital machine with function of voice communication, described IP top box of digital machine are used for realizing by IP network the program request, live of program, it is characterized in that, comprising:
1) phone access module links to each other with phone by telephony interface, is used to finish the conversion and the transmission of voice and control signal between IP top box of digital machine and the phone;
2) video terminal processing module comprises:
A) Call Control Block is used for making a call by described IP network according to the number information of the numeral that transmits from the phone access module;
B) Communications Processor Module, the one end is connected with described Call Control Block, and the other end is connected with described IP network, is used for sending data and receiving data from described IP network to described IP network from local terminal;
C) speech processing module, the one end is connected with described Call Control Block, the other end is connected with phone by described phone access module, be used for the phone access module is sent to far-end by Communications Processor Module after the speech coding of phone reception, the speech data decoding back that Communications Processor Module is received sends to phone by the phone access module.
2. IP top box of digital machine according to claim 1, its feature also is: described phone access module comprises main processing block, is used for the incoming call indication that the receiving video terminal processing module sends, and drives phone ringing by telephony interface.
3. IP top box of digital machine according to claim 1 is characterized in that, described phone access module is connected with the video terminal processing module by USB interface.
4. a method of utilizing the IP top box of digital machine to carry out telephone communication is characterized in that, described method comprises:
Audio signal by phone collection simulation;
The phone access module is connected with described phone by telephony interface, and the main processing block in the described phone access module receives the audio signal of described simulation by telephony interface, and the audio signal of described simulation is converted to the speech data of numeral;
Described main processing block sends to video terminal processing module in the IP top box of digital machine by set top box interface with the speech data of described numeral;
Described video terminal processing module sends speech data by Call Control Block wherein by IP network.
5. method according to claim 4 is characterized in that, before gathering audio signal by phone, described method comprises:
Directly dial by phone, and produce dialing signal, this dialing signal is the analog dialup signal;
Main processing block in the described phone access module receives described analog dialup signal by telephony interface;
Described main processor modules is digital number information with the analog dialup conversion of signals that receives;
Described main processing block sends to video terminal processing module in the IP top box of digital machine by set top box interface with the number information of described numeral;
Described video terminal processing module utilizes the number information of described numeral to make a call by IP network by Call Control Block wherein.
6. a method of utilizing the IP top box of digital machine to carry out telephone communication is characterized in that, described method comprises:
The video terminal processing module is by the speech data of IP network reception far-end, and this speech data is the speech data of numeral;
Described video terminal processing module sends to main processing block in the phone access module by set top box interface with described speech data;
Described main processing block will receive the audio signal that digital speech data is converted to simulation;
Described main processing block sends to phone by telephony interface with described audio signal;
Described phone is play described audio signal after receiving audio signal.
7. method according to claim 6 is characterized in that, before described video terminal processing module received the speech data of far-end by IP network, described method also comprised:
The incoming call request of far-end sends to video terminal processing module in the IP top box of digital machine by IP network;
Described video terminal processing module sends the incoming call indication by the main processor modules of set top box interface on the phone access module;
Described main processor modules drives phone ringing by telephony interface, and the prompting user has incoming call, simultaneously caller ID is sent to phone; If phone is supported caller identification, then can show caller ID.
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| CN2009101634747A CN101635820B (en) | 2004-08-18 | 2004-08-18 | Set-top box system with multimedia communication function |
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| CNB2004100561981A Division CN100531360C (en) | 2004-08-18 | 2004-08-18 | Set-top box system with multimedia communication function |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102724372A (en) * | 2012-05-29 | 2012-10-10 | 上海泓安信息科技有限公司 | Set-top box and phone integrated machine |
| CN102857729B (en) * | 2012-08-08 | 2015-07-15 | 青岛海信宽带多媒体技术有限公司 | Set top box based video conversation method and system |
| CN104053042B (en) * | 2014-06-23 | 2018-08-14 | 海信集团有限公司 | A kind of voice method for pushing, equipment and system |
| CN104954724B (en) * | 2015-05-20 | 2018-01-23 | 南京创维信息技术研究院有限公司 | A kind of video call switching method, Intelligent television terminal, mobile terminal and system |
| CN109819297A (en) * | 2017-11-22 | 2019-05-28 | 中国移动通信有限公司研究院 | A kind of method of controlling operation thereof and set-top box |
| CN112203133A (en) * | 2020-12-02 | 2021-01-08 | 深圳市当智科技有限公司 | Television box interactive system |
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| CN1301111A (en) * | 1999-12-17 | 2001-06-27 | 中国人民解放军国防科学技术大学 | Multifunctional network topbox of TV set |
| CN1507278A (en) * | 2002-12-10 | 2004-06-23 | 符志强 | Visible telephone communication method and coding communication system based on internet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301111A (en) * | 1999-12-17 | 2001-06-27 | 中国人民解放军国防科学技术大学 | Multifunctional network topbox of TV set |
| CN1507278A (en) * | 2002-12-10 | 2004-06-23 | 符志强 | Visible telephone communication method and coding communication system based on internet |
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