CN103595950A - Method for carrying out video communication based on cable digital television set top box - Google Patents
Method for carrying out video communication based on cable digital television set top box Download PDFInfo
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Abstract
The invention relates to a method for carrying out video communication based on a cable digital television set top box. A telephone is used for collecting voice, a network camera is used for collecting videos, a video communication module is used for sending voice and video signals, an SIP terminal is communicated with an SIP server, an STB set top box is connected with a local video communication terminal. The STB set top box is communicated with the SIP terminal and controlled through an SIP protocol. When the STB set top box is not started, the SIP terminal conducts communication and communication between terminals is achieved through the SIP server. The set top box is used for controlling a video communication terminal to achieve the function of video communication. Meanwhile, service modes of video communication are expanded by combining the self function of the set top box, wherein the service modes include video telephones, video conferences, remote teaching and the like. A user can use the video communication function and existing service functions of the set top box at the same time, wherein the existing service functions include the function of communicating while the television is watched and the function of communicating while a webpage is viewed. Thus, the video communication can be expanded to application of industries such as remote medical treatment and remote teaching.
Description
Technical field
The present invention relates to a kind of video communication technology, particularly a kind of method of carrying out video communication based on cable digital TV set-top box.
Background technology
Net meeting system application is at present comparatively ripe, but cost is higher, is mainly used in industry and enterprise customer.Although the Internet is universal, and computer terminal price is popular, and the application such as QQ Video chat have become popular daily life.But face the complexity of computer and software, also popularizing with easy far away from television terminal.
In the application of Internet video communication, the connection mode of video communication camera and PC generally in the following way, by USB interface, be connected with PC, PC video simulation data are provided, by PC, carried out the coding of video and audio, then the agreement that completes video communication by PC is set up, and the other side PC carries out the demonstration that receives the decode of video and audio.
For Set Top Box, general Set Top Box is connected with video communication terminal by USB mouth, if Set Top Box possesses code capacity, and can be with PC pattern be the same above.But general universal set-top box (STB) does not possess code capacity, integration of three networks business from radio, TV and film industries, the demand of long-distance video call and attached value-added service, can depend on the Next generation broadcasting network of high bandwidth, and by exploitation simple and practical STB terminal corollary equipment and system, can fast and effeciently popularize application.
Summary of the invention
The present invention be directed to universal set-top box (STB) and do not possess code capacity, cannot realize in conjunction with radio and television the problem of video communication, a kind of method of carrying out video communication based on cable digital TV set-top box is proposed, by Set Top Box, control video communication terminal, realize video communication function, simultaneously can be in conjunction with Set Top Box self function, the business model of extending video communication.
Technical scheme of the present invention is: a kind of method of carrying out video communication based on cable digital TV set-top box, specifically comprises the steps:
1) set up video communications system: set up sip terminal, sip terminal comprises video communication module, telephone set, IP Camera, telephone set gathers voice, IP Camera gathers video, voice and video signal send video communication module, sip terminal and sip server communication, STB Set Top Box is connected with local video communicating terminal, and STB Set Top Box is by Session Initiation Protocol and sip terminal communication and control;
2) after sip terminal start, with the sip server registration of reaching the standard grade;
3) after sip terminal registration is reached the standard grade, the gate system on notice sip server notice backstage is sip terminal presence now, STB Set Top Box can be obtained from gate system address and the state of sip terminal, STB Set Top Box and sip terminal carry out heartbeat flow process, the state information of upgrading sip terminal, STB Set Top Box is online, enters step 4), as not online in STB Set Top Box, enter step 6);
4) two ends sip terminal is normally idle, and STB Set Top Box is controlled sip terminal and carried out normal video communication calling and called signaling and media flow process:
STB Set Top Box sends caller message to sip terminal, and sip terminal returns to response message; Sip terminal and sip server carry out standard SIP call flow; Sip terminal sends and connects message to STB Set Top Box; Message is connected in the judgement of STB Set Top Box, if consulted successfully, it is mutual that both sides start Media Stream according to parameter after consulting, and sip terminal copies and be transmitted to STB Set Top Box the audio stream receiving, and STB carries out video communication broadcasting according to given broadcast mode by local video communicating terminal; STB Set Top Box sends on-hook message to sip terminal, and sip terminal returns to response message; Sip terminal and sip server carry out standard SIP call flow;
5), in sip terminal state, STB Set Top Box is controlled sip terminal and is carried out normal video communication calling and called signaling and media flow process:
Sip terminal A and sip terminal B communication, hurry in the normal calling and called signaling of STB Set Top Box, opposite end:
A:STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
B:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
C:SIP terminal A sends busy message to STB A;
Sip terminal A and sip terminal B communication, normal caller signaling, front on-hook is set up in call:
D:STB A sends main message to sip terminal A, and sip terminal A returns to response message;
E:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
F:SIP terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
G:STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message.
H:SIP terminal A, sip server, sip terminal B carry out standard SIP on-hook flow process.
I:SIP terminal B sends opposite end on-hook message to STB B;
Normal calling and called signaling, media negotiation failure:
J:STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
K:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
L:SIP terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
M:STB B sends and answers message to sip terminal B, and sip terminal B returns to response message;
N:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
O:SIP terminal A sends to STB A, sip terminal B to STB B and connects message;
P:STB A judgement is connected message and is failed to consultations, and is failure to actuate;
Q:STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message;
R:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
S:SIP terminal B sends opposite end on-hook message to STB B;
6) STB Set Top Box is not started shooting, and by sip terminal, by sip server, carries out video flowing connection, carries out video communication, and sip terminal directly carries out video communication connection, and flows to Set Top Box without replicating video.Described STB Set Top Box can connect local a plurality of sip terminal.
Described STB Set Top Box can connect local a plurality of sip terminal.
Described video communication module and camera can be integrated, also separable.
Beneficial effect of the present invention is: the present invention is based on the method that cable digital TV set-top box carries out video communication, by Set Top Box, control video communication terminal, realize video communication function, simultaneously can be in conjunction with Set Top Box self function, the business model of extending video communication, as visual telephone, video conference and remote teaching etc.; User can use video communication function, uses the existing business function of Set Top Box simultaneously, and as seen the communication of TV limit in limit, limit browsing pages limit communication, can expand to video communication the sector applications such as tele-medicine, long-distance education like this.
Accompanying drawing explanation
Fig. 1 is video communication workflow diagram of the present invention;
Fig. 2 is video communication equipment connection schematic diagram of the present invention;
Fig. 3 is STB Set Top Box of the present invention and video terminal communication schematic diagram;
Fig. 4 is the sip terminal of the present invention register command schematic diagram of reaching the standard grade;
Fig. 5 is that STB Set Top Box of the present invention and sip terminal carry out heartbeat signalling diagram;
Fig. 6 is that Set Top Box control sip terminal of the present invention carries out normal video communication calling and called signaling, media schematic flow sheet;
Fig. 7 is the busy schematic flow sheet in the normal calling and called signaling of sip terminal state busy of the present invention, opposite end;
Fig. 8 be the present invention converse set up before on-hook schematic flow sheet;
Fig. 9 is the normal calling and called signaling of the present invention, media negotiation failure schematic flow sheet;
Figure 10 is video communication video and audio flow graph of the present invention.
Embodiment
Based on cable digital TV set-top box, carrying out the function that video communication mainly realizes is between Set Top Box, by the sip terminal of standard, set up the connection that audio frequency and video are called out, and image and sound by televising out, can provide TV to call out and play the page based on buddy list pattern, thereby carry out video communication.
User can use video communication business realizing voice, video call function.Can initiate voice, video call by contacts list or nearest contact person, also can directly input correlation number and carry out voice, video calling.User can default setting voice or video call.When user has dialed number or had phone incoming call, can select at any time to adopt voice or video calling, user does not select to adopt default setting to continue yet.
When user carries out video calling, can select three kinds of patterns, screen mode toggle (the other side or our video), video picture-in-picture (the other side+our video), application picture-in-picture (the other side's video+our TV or other application).User can be in video call process random switch mode.
Video communication workflow diagram as shown in Figure 1, the key link the present invention relates to has: STB Set Top Box, sip terminal, sip server and back-stage management server, back-stage management server comprises gate system, AAA service authentication server, SMS/BOOS subscriber management server, between workflow as follows:
(1) AAA system is synchronized to user and ordering information in SIP service platform;
(2) set-top-box opening, detects communication sip terminal, sends out an open state simultaneously, gives gate system, sends out heartbeat request to door at certain hour simultaneously, remains on line states;
(3) user if carry out video calling, clicks shortcut, enters video communication door;
(4) door carries out to the AAA system authentication request of starting shooting;
(5) authentication is returned, success, and portal entry system, shows that good friend is online;
(6) video calling is carried out in user's request, by Set Top Box, to gate system, initiates authentication request;
(7) SIP Video service platform forwards authorization requests to Set Top Box;
(8), if authentication is successful, the user of 2 set-top box videos of SIP platform meeting connection request, carries out video communication;
(9) user finishes video communication, and SIP Video service platform produces single in detail;
(10) SIP Video service platform is regularly being singly synchronized in detail AAA system;
(11) the detailed single form of AAA system installation BOSS synthesizes, and preserves;
(12) AAA system, regularly being singly synchronized in detail BOSS system, has BOSS system to carry out batched valuation.
Video communication equipment connection schematic diagram as shown in Figure 2, sip terminal comprises video communication module, telephone set, IP Camera, video communication module and camera can one, also separable, ordinary telephone set carries out voice collecting, Adoption Network camera carries out video acquisition, then completes audio/video coding, agreement control and code stream package by external extending video communication module.
By sip terminal, carry out SIP foundation, can be independent of STB Set Top Box, at STB Set Top Box off-mode, also can guarantee the normal use of speech communication; Can determine by configuration the relation of STB Set Top Box and sip terminal, a plurality of sip terminals can be supported in STB Set Top Box this locality; STB Set Top Box only need be developed simple Session Initiation Protocol and carry out communication and control with local sip terminal, does not need to safeguard large Session Initiation Protocol collection; Facilitate the exploitation of STB Set Top Box, make to possess the H.264 STB Set Top Box of decoding capability, also can expand the video communication business of using.
STB Set Top Box and sip terminal communication schematic diagram, realize video communication by proprietary protocol between STB Set Top Box and sip terminal and call out control as shown in Figure 3.By control channel and data channel, undertaken alternately respectively.
Control channel realizes call control protocol, controls the actions such as call establishment, release.Chain of command is used TCP transmission channel, and STB is as client, and sip terminal is as service end.After sip terminal initialization success, start to monitor connection request, accept to connect and set up, and process the control protocol in transmission channel.STB is to the message of sip terminal, and terminal all can have Echo Frame.If there is no Echo Frame, STB can repeat to send repeatedly.If still there is no Echo Frame, STB can think that TCP transmission channel is failed, can close corresponding TCP and connect, and reconnects sip terminal.Sip terminal is to the message of STB, if send for the first time unsuccessfully, can repeatedly attempt.If also unsuccessful, close corresponding TCP and connect, and again wait for that STB connects.
Fig. 4 is the sip terminal of the present invention register command schematic diagram of reaching the standard grade, and after sip terminal start, with the sip server registration of reaching the standard grade, register flow path is as follows:
(1) sip terminal initiates to ask to sip server Register;
(2), if there is no authentication information in the Register in (1) request, video server can be responded 401 request authentication message without approval;
(3) terminal, according to 401 fields in message without approval, calculates authentication information, again initiates Register request;
(4), after sip server has authenticated, respond 200 OK message.
Sip terminal registration is notified now STB Set Top Box presence of sip server after reaching the standard grade, simultaneously also for keeping STB Set Top Box and sip terminal to contact, upgrade the state information of sip terminal, STB Set Top Box and sip terminal carry out heartbeat signalling diagram as shown in Figure 5, and STB Set Top Box and sip terminal carry out heartbeat flow process:
(1) terminal sent heartbeat request message every 2 seconds to STB.
(2) STB responds local parameter message.
STB Set Top Box is controlled sip terminal and is carried out normal video communication calling and called signaling, media schematic flow sheet as shown in Figure 6, and it is as follows that A and B carry out video communication flow process:
(1) STB A sends caller message to sip terminal A, and sip terminal A returns to response message
(2) sip terminal A, sip server, sip terminal B carry out standard SIP call flow.
(3) sip terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A.
(4) STB B sends and answers message to sip terminal B, and sip terminal B returns to response message.
(5) sip terminal A, sip server, sip terminal B carry out standard SIP call flow.
(6) sip terminal A sends to STB A, sip terminal B to STB B and connects message.
(7) message is connected in STB judgement, if consulted successfully, both sides according to negotiation afterwards parameter to start Media Stream mutual.Video terminal need to copy and be transmitted to STB the audio stream receiving, and is convenient to STB by TV output sound.
(8) STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message.
(9) sip terminal A, sip server, sip terminal B carry out standard SIP call flow.
(10) sip terminal B sends opposite end on-hook message to STB B.
The busy schematic flow sheet of the normal calling and called signaling of sip terminal state busy, opposite end as shown in Figure 7, when A and B communication, A hurries, and flow process is as follows:
(1) STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
(2) sip terminal A, sip server, sip terminal B carry out standard SIP call flow;
(3) sip terminal A sends busy message to STB A.
Normal caller signaling, converses and sets up front on-hook schematic flow sheet as shown in Figure 8, and flow process is as follows:
(1) STB A sends main message to sip terminal A, and sip terminal A returns to response message;
(2) sip terminal A, sip server, sip terminal B carry out standard SIP call flow;
(3) sip terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
(4) STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message.
(5) sip terminal A, sip server, sip terminal B carry out standard SIP on-hook flow process.
(6) sip terminal B sends opposite end on-hook message to STB B.
Normal calling and called signaling as shown in Figure 9, media negotiation failure schematic flow sheet, flow process is as follows:
(1) STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
(2) sip terminal A, sip server, sip terminal B carry out standard SIP call flow;
(3) sip terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
(4) STB B sends and answers message to sip terminal B, and sip terminal B returns to response message;
(5) sip terminal A, sip server, sip terminal B carry out standard SIP call flow;
(6) sip terminal A sends to STB A, sip terminal B to STB B and connects message;
(7) message (failing to consultations) is connected in STB A judgement, and is failure to actuate;
(8) STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message;
(9) sip terminal A, sip server, sip terminal B carry out standard SIP call flow;
(10) sip terminal B sends opposite end on-hook message to STB B.
Video communication video and audio flow graph as shown in figure 10.Set up after video communication connection, by sip terminal, carry out video flowing connection, and video-voice frequency flow is transmitted to local STB Set Top Box.Sip terminal forwards video/audio code stream pattern, both can guarantee that SIP terminal still can be carried out video communication function, and local video-voice frequency flow only forwards at local network in the STB Set Top Box situation of not starting shooting.Than sip terminal, directly issue opposite end STB video-voice frequency flow like this and will save backbone network bandwidth.Avoid a kind to be that sip terminal is issued opposite end sip terminal, simultaneously issue again the Set Top Box of opposite end, be so also that sip terminal sends 2 road video-voice frequency flows and goes out, but on network, but have 2 road video-voice frequency flows, need 2 times of bandwidth; 1 kind is the Set Top Box that sip terminal is only issued opposite end, and in Set Top Box shutdown situation, sip terminal can not independently be used like this.
The communication of STB and sip terminal be take Session Initiation Protocol standard definition as expansion, chief message definition, rear type of message definition.
Set Top Box is by carrying out calling of video communication function with the communication page, and the api interface of the page is defined as follows:
1. VideoPhone object
Video communication object
1.1. method
1.1.1. call(address)
Explanation
Active call, initiates the connection of video communication.(noting: to Huawei's server, call out)
Input
Address---integer type, No. dn of the other side's sip terminal
Output
Success corresponding message: MSG_VIDEOPHONE_SUCCESS_MSG(notes: message table 2)
Failure corresponding message: MSG_VIDEOPHONE_CONNECT_ERR_MSG
Sample
The video communication of the STB that initiation and target sip terminal are 2234 No. dn
var address?=?2234;
value?=?VideoPhone.Call(address);
1.1.2. answer()
Explanation
During called (being the connection that the other side initiates video communication), agree to and set up this connection.
Input
Nothing
Output
Success corresponding message: MSG_VIDEOPHONE_SUCCESS_MSG
Failure corresponding message: MSG_VIDEOPHONE_CONNECT_ERR_MSG
Sample
With calling terminal, setting up video communication connects
VideoPhone.answer();
1.1.3. play(type)
Explanation
Video communication is play.According to given broadcast mode, carry out video communication broadcasting, given broadcast mode comprises screen mode toggle and picture-in-picture mode.Only having video communication successful connection just can call this interface afterwards plays.
Input
Type---type is integer, broadcast mode
1: screen mode toggle
2: picture-in-picture mode
Output
Type is integer.0: success; Other: failure
Sample
Video communication is play, and uses picture-in-picture mode
val?type?=?2;
VideoPhone.play?(type);
1.1.4. hangUp()
Explanation
Hang up video communication.When video communication in caller, called, connect, play under medium all situations and all can use this interface to hang up video communication.
Input
Nothing
Output
Corresponding message: MSG_VIDEOPHONEINAL_CALLBYE_MSG
Sample
Hang up video communication
var?value?=?VideoPhone.hangUp?();
$ (" #resultDiv ") .html (" video communication is hung up "+(value==0? " success ": " failure "));
1.2. message definition
1.2.1. general introduction
Video communication has only been used the system message in the message that middleware sends, and acquisition mode is document.onsystemevent, for other message, does not explain as press key message, this document of expanding peripherals message.
1.2.2. message object
Message object event is built-in objects
1.2.3. object properties
The attribute that event object comprises is as shown in table 1:
Table 1
1.2.4. concrete message
According to the required message definition of extending video communication F.4 of the system message definition list in General Bureau of Radio, Film and Television's middleware standard, in Table 2:
Claims (3)
1. based on cable digital TV set-top box, carry out a method for video communication, it is characterized in that, specifically comprise the steps:
1) set up video communications system: set up sip terminal, sip terminal comprises video communication module, telephone set, IP Camera, telephone set gathers voice, IP Camera gathers video, voice and video signal send video communication module, sip terminal and sip server communication, STB Set Top Box is connected with local video communicating terminal, and STB Set Top Box is by Session Initiation Protocol and sip terminal communication and control;
2) after sip terminal start, with the sip server registration of reaching the standard grade;
3) after sip terminal registration is reached the standard grade, the gate system on notice sip server notice backstage is sip terminal presence now, STB Set Top Box can be obtained from gate system address and the state of sip terminal, STB Set Top Box and sip terminal carry out heartbeat flow process, the state information of upgrading sip terminal, STB Set Top Box is online, enters step 4), as not online in STB Set Top Box, enter step 6);
4) two ends sip terminal is normally idle, and STB Set Top Box is controlled sip terminal and carried out normal video communication calling and called signaling and media flow process:
STB Set Top Box sends caller message to sip terminal, and sip terminal returns to response message; Sip terminal and sip server carry out standard SIP call flow; Sip terminal sends and connects message to STB Set Top Box; Message is connected in the judgement of STB Set Top Box, if consulted successfully, it is mutual that both sides start Media Stream according to parameter after consulting, and sip terminal copies and be transmitted to STB Set Top Box the audio stream receiving, and STB carries out video communication broadcasting according to given broadcast mode by local video communicating terminal; STB Set Top Box sends on-hook message to sip terminal, and sip terminal returns to response message; Sip terminal and sip server carry out standard SIP call flow;
5), in sip terminal state, STB Set Top Box is controlled sip terminal and is carried out normal video communication calling and called signaling and media flow process:
Sip terminal A and sip terminal B communication, hurry in the normal calling and called signaling of STB Set Top Box, opposite end:
A:STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
B:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
C:SIP terminal A sends busy message to STB A;
Sip terminal A and sip terminal B communication, normal caller signaling, front on-hook is set up in call:
D:STB A sends main message to sip terminal A, and sip terminal A returns to response message;
E:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
F:SIP terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
G:STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message;
H:SIP terminal A, sip server, sip terminal B carry out standard SIP on-hook flow process;
I:SIP terminal B sends opposite end on-hook message to STB B;
Normal calling and called signaling, media negotiation failure:
J:STB A sends caller message to sip terminal A, and sip terminal A returns to response message;
K:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
L:SIP terminal B sends incoming call message to STB B, and sip terminal A sends and arrives the other side's message to STB A;
M:STB B sends and answers message to sip terminal B, and sip terminal B returns to response message;
N:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
O:SIP terminal A sends to STB A, sip terminal B to STB B and connects message;
P:STB A judgement is connected message and is failed to consultations, and is failure to actuate;
Q:STB A sends on-hook message to sip terminal A, and sip terminal A returns to response message;
R:SIP terminal A, sip server, sip terminal B carry out standard SIP call flow;
S:SIP terminal B sends opposite end on-hook message to STB B;
6) STB Set Top Box is not started shooting, and by sip terminal, by sip server, carries out video flowing connection, carries out video communication, and sip terminal directly carries out video communication connection, and flows to Set Top Box without replicating video.
2. based on cable digital TV set-top box, carry out according to claim 1 the method for video communication, it is characterized in that, described STB Set Top Box can connect local a plurality of sip terminal.
3. based on cable digital TV set-top box, carry out according to claim 1 the method for video communication, it is characterized in that, described video communication module and camera can be integrated, also separable.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836980A (en) * | 2015-05-08 | 2015-08-12 | 烽火通信科技股份有限公司 | System and method for implementing video calls based on intelligent terminals and IP (Internet Protocol) cameras |
| CN105451004A (en) * | 2016-01-08 | 2016-03-30 | 烽火通信科技股份有限公司 | Intelligent set top box, and media processing system and method supporting video communication monitoring |
| CN105791736A (en) * | 2014-12-24 | 2016-07-20 | 兴天通讯技术（天津）有限公司 | Inter-terminal communication method and device and video talkback platform |
| CN105898187A (en) * | 2016-05-04 | 2016-08-24 | 广州颐希颉信息科技有限公司 | Method, device and system for implementation of remote communications |
| CN106412648A (en) * | 2015-07-31 | 2017-02-15 | 腾讯科技（深圳）有限公司 | Video interaction method and device |
| CN108989740A (en) * | 2018-08-06 | 2018-12-11 | 北京数码视讯科技股份有限公司 | A kind of video conferencing system and method |
| CN110611645A (en) * | 2018-06-15 | 2019-12-24 | 视联动力信息技术股份有限公司 | Communication method and system of video telephone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036048A (en) * | 2010-12-23 | 2011-04-27 | 中兴通讯股份有限公司 | Method and system for voice and video calls |
| CN103004186A (en) * | 2010-07-14 | 2013-03-27 | 三星电子株式会社 | Apparatus and method for configuring high-definition video telephony between computer devices |
| CN103402073A (en) * | 2013-08-22 | 2013-11-20 | 聚领信息技术（上海）有限公司 | Method for realizing video communication by input/ output (I/ O) separation way |
-
2013
- 2013-11-21 CN CN201310591040.3A patent/CN103595950A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004186A (en) * | 2010-07-14 | 2013-03-27 | 三星电子株式会社 | Apparatus and method for configuring high-definition video telephony between computer devices |
| CN102036048A (en) * | 2010-12-23 | 2011-04-27 | 中兴通讯股份有限公司 | Method and system for voice and video calls |
| CN103402073A (en) * | 2013-08-22 | 2013-11-20 | 聚领信息技术（上海）有限公司 | Method for realizing video communication by input/ output (I/ O) separation way |
Non-Patent Citations (2)
| Title |
|---|
| 姜莉: "基于STB和SIP视频通信软件设计及测试", 《电子测试》, no. 8, 30 April 2013 (2013-04-30), pages 24 - 25 * |
| 张振宇 等: "基于NGB机顶盒的视频通讯业务的技术实现", 《有线电视技术》, no. 2, 29 February 2012 (2012-02-29) * |
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