CN106941599A - Signal transmission method, terminal device and video conference system - Google Patents

Signal transmission method, terminal device and video conference system Download PDF

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Publication number
CN106941599A
CN106941599A CN201610005211.3A CN201610005211A CN106941599A CN 106941599 A CN106941599 A CN 106941599A CN 201610005211 A CN201610005211 A CN 201610005211A CN 106941599 A CN106941599 A CN 106941599A
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China
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video
error correction
fec
media
correction algorithm
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CN201610005211.3A
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Chinese (zh)
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庞亚坤
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中国移动通信集团公司
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Priority to CN201610005211.3A priority Critical patent/CN106941599A/en
Publication of CN106941599A publication Critical patent/CN106941599A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/15Conference systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/15Conference systems
    • H04N7/155Conference systems involving storage of or access to video conference sessions

Abstract

The embodiment of the invention discloses a signal transmission method, a terminal device and a video conference system. The signal transmission method comprises that the terminal device receives a first forward error correction code (FEC) parameter and a first video stream sent by a video conference platform, wherein the first FEC parameter carries the error correction information of the first video stream; and the terminal device decodes the first video stream in accordance with a preset media enhancement error correction algorithm and the first FEC parameter, wherein the preset media enhancement error correction algorithm is the same as a media enhancement error correction algorithm in the video conference platform.

Description

一种信号传输方法、终端设备和视频会议系统 A signal transmission method, a terminal device and a video conference system

技术领域 FIELD

[0001]本发明涉及通信领域,尤其涉及一种信号传输方法、终端设备和视频会议系统。 [0001] The present invention relates to the field of communications, particularly to a signal transmission method, a terminal device and a video conference system.

背景技术 Background technique

[0002]视频会议系统,是指两个或两个以上不同地方的个人或群体,通过传输线路及多媒体设备,将声音、影像及文件资料互传,实现即时且互动的沟通,以实现会议目的的系统设备。 [0002] Video conferencing systems, refers to two or more different places individuals or groups, through the transmission line and multimedia equipment, sound, video and documents pass each other, to achieve immediate and interactive communication, to achieve the purpose of the meeting the system equipment. 视频会议系统主要包括视频会议平台、视频会议终端和相关的配套外围设备,例如电视机、麦克风、摄像头等。 Video conferencing systems include video conferencing platform, video conferencing terminals and related ancillary peripheral equipment, such as televisions, microphones, cameras.

[0003]视频会议对视频传输的可靠性、低误码率要求非常高,避免出现视频卡顿、延时、 不清晰,甚至中断等现象,影响用户会议质量,造成不便。 [0003] videoconferencing for reliability, low error rate video transmission requirements are very high, avoid video Caton, delay, unclear, or even interrupted phenomenon, affecting the quality of the user conference, resulting in inconvenience. 在网络质量较差时,视频会议平台和视频会议终端之间的视频传输质量则较差,画面卡顿、不流畅。 When network quality is poor, the quality of video transmission between video conferencing and internet video conferencing terminal is poor, the screen Caton, not smooth. 现有技术中,为了在网络质量较差情况下也能提供更好的视频会议质量,视频会议系统提供商提供整个视频会议系统的媒体增强纠错算法,视频会议系统包括视频会议终端和视频会议平台;视频会议平台内置自己私有的媒体优化算法服务器,视频会议终端内置与视频会议平台相对应的私有媒体优化算法客户端。 In the prior art, in order to poor network quality condition can also provide better quality video conferencing, video conference system provider provides media entire video conference system enhancement correction algorithm, video conferencing systems including video conferencing terminals, and video conferencing platform; video conferencing platform built their own proprietary media optimization algorithm server, video conferencing and video conferencing platform built terminal corresponding to the private media optimization algorithm client. 视频会议终端内的私有媒体优化算法客户端和视频会议平台内的私有媒体优化算法服务器之间传输私有媒体增强纠错算法,从而保证在网络质量较差、抖动较强(例如,丢包率大于10%)的状况下仍能提供无察觉的流畅画面。 Private media video conferencing terminal in the private media optimization algorithm in video conferencing and internet clients to optimize the transmission method between the media server private enhanced error correction algorithm, so as to ensure the network quality is poor, a strong jitter (e.g., packet loss rate is greater than still provide a smooth picture without noticeable 10%) of the situation. 然而,在不同提供商视频会议终端之间的视频互通过程中,由于媒体增强算法客户端和媒体增强算法服务器不匹配,在网络质量较差时则会出现画面卡顿甚至无法互通的情况。 However, in the course of the video interworking between different providers of video conferencing terminal, due to the media enhancement algorithms client and server does not match the media enhancement algorithms, not even when the screen Caton interworking occurs when poor network quality.

发明内容 SUMMARY

[0004]为解决上述技术问题,本发明实施例提供一种信号传输方法、终端设备和视频会议系统,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果,保证视频会议质量。 [0004] To solve the above problems, embodiments provide a signal transmission method according to the present invention, a terminal device and a video conference system, video conference for the terminal communicate internet and video conferencing between different providers, smooth video can be seen image picture effect, ensure quality video conferencing.

[0005]本发明的技术方案是这样实现的: [0005] aspect of the present invention is implemented as follows:

[0006]本发明实施例提供一种信号传输方法,所述方法包括: [0006] An embodiment provides a signal transmission method according to the present invention, the method comprising:

[0007]接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息; [0007] a first forward error correction code FEC parameters of the received video conferencing platform and transmitting a first video stream, a first error correcting FEC parameter information carried in the first video stream;

[0008]根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0008] The first decode the video stream according to a preset media enhancement FEC error correction algorithm and the first parameter, the predetermined error correction algorithm to the media to enhance video conferencing platform enhancement media in error correction algorithm the same.

[0009]进一步地,所述预设媒体增强纠错算法为封装的工具包。 [0009] Preferably, the predetermined correction algorithm to encapsulate media enhancement kit.

[0010] 进一步地,所述方法还包括:发送第二FEC参数至所述视频会议平台。 [0010] Preferably, the method further comprising: transmitting a second parameter to the video conference FEC internet.

[0011 ]进一步地,所述方法还包括:发送第二视频流至所述视频会议平台。 [0011] Preferably, the method further comprising: transmitting a second video stream to the video conferencing platform.

[0012]本发明实施例同时还提供一种终端设备,所述终端设备包括:接收单元、处理单元,其中, [0012] Example embodiments of the present invention also provides a terminal device, the terminal device comprising: a receiving unit, a processing unit, wherein,

[0013]所述接收单元,用于接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一roc参数携带所述第一视频流的纠错信息; [0013] The receiving unit for receiving a first forward error correction code FEC parameters and the first video stream transmitted by video conferencing platform, the first error correction information roc parameter carries the first video stream;

[0014]所述处理单元,用于根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0014] The processing unit, for decoding the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter, the predetermined error correction algorithm to the media to enhance video conferencing platform the same media enhanced error correction algorithms.

[0015]进一步地,所述预设媒体增强纠错算法为封装的工具包。 [0015] Preferably, the predetermined correction algorithm to encapsulate media enhancement kit.

[0016]进一步地,所述终端设备还包括:发送单元,用于发送第二FEC参数至所述视频会议平台。 [0016] Furthermore, the terminal apparatus further comprising: a transmitting unit for transmitting a second parameter to the video conference FEC internet.

[0017]进一步地,所述终端设备还包括:发送单元,用于发送第二视频流至所述视频会议平台。 [0017] Furthermore, the terminal apparatus further comprising: a transmitting means for transmitting a second video stream to the video conferencing platform.

[00181本发明实施例同时还提供一种视频会议系统,所述视频会议系统包括:视频会议平台和如上任一项所述的终端设备。 [Example 00 181 invention also provides a video conference system, the video conferencing system comprising: a video conferencing platform, and as in any one of the terminal device.

[0019]进一步地,所述视频会议系统还包括:麦克风和摄像头。 [0019] Furthermore, the video conference system further comprising: a microphone and camera.

[0020]本发明实施例提供了一种信号传输方法、终端设备和视频会议系统,接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息;根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0020] The embodiment provides a signal transmission method according to the present invention, a terminal device and a video conference system, a first forward error correction code FEC parameters of the received video conferencing platform and transmitting a first video stream of the first carrying FEC parameter said error correction information of the first video stream; decoding the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter, the predetermined error correction algorithm to the media to enhance video conferencing platform media Boost same error correction algorithms. 本发明实施例提供的信号传输方法、终端设备和视频会议系统,通过在终端设备中预设与视频会议平台媒体增强纠错算法相匹配的媒体增强纠错算法工具包SDK,从而避免了终端设备与视频会议平台媒体增强算法不一致而出现的画面卡顿甚至无法互通的问题,在网络质量较差时,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果,保证视频会议质量。 The signal transmission method according to an embodiment of the present invention, the terminal device and video conferencing systems, by default in the terminal device matches the error correction algorithm enhancement media and internet media video conferencing enhancement kit the SDK correction algorithm, thereby avoiding the terminal device the algorithm is inconsistent with the video conferencing platform media enhanced picture Caton could not even communicate the problem, when poor network quality for video conferencing platform between different providers and video conferencing terminal interoperability, you can see smooth video image picture effect, ensure quality video conferencing.

附图说明 BRIEF DESCRIPTION

[0021 ]图1为本发明实施例提供的信号传输方法流程示意图一; [0021] Figure 1 is a signal transmission method provided in the invention, a schematic embodiment;

[0022]图2为本发明实施例提供的信号传输方法流程示意图二; [0022] FIG 2 a signal transmission method provided in the embodiment of the present invention, a schematic view of two;

[0023]图3为本发明实施例提供的终端设备结构示意图一; [0023] FIG. 3 is a schematic structural diagram of a terminal apparatus a schematic embodiment of the invention;

[0024]图4为本发明实施例提供的终端设备结构示意图二。 [0024] Embodiment 4 FIG structural diagram of a terminal apparatus of the present invention, Diagram II.

具体实施方式 Detailed ways

[0025]下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述。 [0025] The present invention in conjunction with the following drawings in the embodiments, the technical solutions in the embodiments of the present invention will be clearly and completely described.

[0026] 实施例一 [0026] Example a

[0027]本发明实施例提供一种信号传输方法,如图i所示,所述方法可以包括: [0027] An embodiment provides a signal transmission method according to the present invention, as shown in FIG i, the method may include:

[0028]步骤101、终端设备接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息。 [0028] Step 101, a first forward error correction code FEC parameters terminal device receives the transmitted video conferencing platform and a first video stream, a first error correcting FEC parameter information carried in the first video stream.

[0029]具体的,本发明实施例中的终端设备可以理解为视频会议终端。 [0029] Specifically, the terminal apparatus according to embodiments of the present invention may be understood as a video conference terminal. 在视频会议过程中,终端设备接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息。 During a video conference, a first forward error correction code FEC parameters terminal device receives the transmitted video conferencing platform and a first video stream, a first error correcting FEC parameter information carried in the first video stream.

[0030]其中,前向纠错码(FEC,Forward Err〇rc〇rrecti〇n),是增加数据通讯可信度的方法。 [0030] wherein the forward error correction code (FEC, Forward Err〇rc〇rrecti〇n), a method of increasing the reliability of data communication. FEC是利用数据进行传输冗余信息的方法,当传输中出现错误,可以根据FEC进行纠错。 Using the FEC data is redundant information transmission method, when a transmission error occurs, the error correction may be performed in accordance with FEC.

[0031]步骤102、终端设备根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码。 [0031] Step 102, the terminal device decodes the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter.

[0032]其中,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0032] wherein the preset media enhancement correction algorithm with the same error correction algorithm in the video conferencing platform media enhancement. 所述预设媒体增强纠错算法为封装的工具包。 The error correction algorithm is preset media enhancement package kit.

[0033]具体的,将与视频会议平台的媒体增强纠错算法相匹配的媒体增强纠错算法封装成软件工具包(SDK,Software Development Kit),对于和该视频会议平台对接的所有提供商的视频会议终端,全部内置媒体增强纠错算法SDK,用于完成和视频会议平台之间的媒体通信。 [0033] Specifically, the error correction algorithm to match the reinforcing media and internet media video conferencing enhancement correction algorithm software packaged into kit (SDK, Software Development Kit), for all providers and the docking of the video conferencing platform video conferencing terminals, built-in media all the SDK enhancement correction algorithm, for communications between the media and the complete video conferencing platform. 终端设备根据与视频会议平台相同的媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,获得视频流,实现视频会议过程。 The terminal device with enhanced video conferencing platform same media error correction algorithm and the first parameter of the first FEC decode the video stream to obtain video stream, video conferencing process.

[0034]对于与视频会议平台通信的各个视频会议终端,例如,提供商1的视频会议终端与提供商2、……、提供商n的视频会议终端之间的媒体互通均采用视频会议平台提供的媒体增强纠错算法,即相同的媒体增强纠错算法,保证算法的一致性,从而在网络抖动严重、质量较差时仍能完成视频优化,保证视频画面流畅,提高沟通质量。 [0034] For each video conference terminal in communication with a video conferencing platform, e.g., a video conference terminal and the provider of the provider 1 2, ......, media exchange between the video conference terminal provider n are used to provide video conferencing platform the enhanced error correction algorithms media, the same media that is enhanced error correction algorithms to ensure the consistency of the algorithm, so that network jitter serious, quality can still be poor when complete video optimization, video images to ensure the smooth, improve communication quality.

[0035]本发明实施例提供的信号传输方法,通过在终端设备中预设与视频会议平台媒体增强纠错算法相匹配的媒体增强纠错算法工具包SDK,从而避免了终端设备与视频会议平台媒体增强算法不一致而出现的画面卡顿甚至无法互通的问题,在网络质量较差时,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果,保证视频会议质量。 [0035] The signal transmission method according to an embodiment of the present invention, by presetting in the terminal device with enhanced error correction algorithm media video conferencing platform to match the media to enhance the SDK kit error correction algorithm, thereby avoiding the terminal device with video conferencing platform media enhancement algorithms appear inconsistent picture Caton could not even communicate the problem, when poor network quality for video conferencing platform between different providers and video conferencing terminal interoperability, you can see smooth video image picture effect, ensure quality video conferencing.

[0036] 实施例二 [0036] Second Embodiment

[0037]本发明实施例提供一种信号传输方法,如图2所示,所述方法可以包括: [0037] An embodiment provides a signal transmission method according to the present invention, shown in Figure 2, the method may include:

[0038]步骤201、终端设备接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息。 [0038] Step 201, a first forward error correction code FEC parameters terminal device receives the transmitted video conferencing platform and a first video stream, a first error correcting FEC parameter information carried in the first video stream.

[0039]具体的,本发明实施例中的终端设备可以理解为视频会议终端。 [0039] Specifically, the terminal apparatus according to embodiments of the present invention may be understood as a video conference terminal. 视频会议终端接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一视频流为与终端设备进行视频会议的视频的第一终端设备,所述第一FEC参数携带所述第一视频流的纠错fe息。 A first video terminal to the first forward error correction code FEC parameters of the video conference terminal receives a video conferencing platform and transmitting a first video stream, the video stream of the first terminal device with a video conference, the first FEC fe correction parameter carries the information of the first video stream.

[0040]示例性的,设备提供商2的视频会议终端通过媒体增强纠错算法SDK向服务提供商1的视频会议平台媒体增强纠错算法服务器发送其所采用FEC参数和视频流;服务提供商丄的视频会议平台媒体增强纠错算法服务器接受设备提供商2的视频会议终端所采用参数和视频流,并将其发送至设备提供商3的视频会议终端。 [0040] Exemplary, video conference equipment provider terminal 2 through the media enhancement correction algorithm SDK enhancement correction algorithm to the service provider server a video conferencing platform transmits their media stream using FEC parameters; ISP Shang internet video conferencing media server accepts the error correction algorithm to enhance the video conference terminal equipment provider 2 and the parameters used in the video stream, and transmits it to the provider of the video conference terminal device 3.

[0041 ]步骤2〇2、终端设备根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码。 [0041] Step 2〇2 terminal device decodes the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter.

[0042]其中,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0042] wherein the preset media enhancement correction algorithm with the same error correction algorithm in the video conferencing platform media enhancement. 所述预设媒体增强纠错算法为封装的工具包。 The error correction algorithm is preset media enhancement package kit.

[0043]具体的,将与视频会议平台的媒体增强纠错算法相匹配的媒体增强纠错算法封装成SDK,对于和该视频会议平台对接的所有提供商的视频会议终端,全部内置媒体增强纠错算法SDK,用于完成和视频会议平台之间的媒体通信。 [0043] Specifically, the error correction algorithm to match the reinforcing media and internet media video conferencing enhancement correction algorithm into the SDK package, for all providers of the video conference terminal and the videoconferencing docking platform, the entire built-in media enhancement correction wrong algorithm SDK, for communications between the media and complete video conferencing platform. 终端设备根据与视频会议平台相同的媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,获得视频流,实现视频会议过程。 The terminal device with enhanced video conferencing platform same media error correction algorithm and the first parameter of the first FEC decode the video stream to obtain video stream, video conferencing process.

[0044]步骤2〇3、终端设备发送第二FEC参数至所述视频会议平台。 [0044] Step 2〇3, a second terminal device transmits parameters to the FEC video conferencing platform.

[0045]步骤204、终端设备发送第二视频流至所述视频会议平台。 [0045] Step 204, the terminal device transmits the second video stream to the video conferencing platform.

[0046]具体的,终端设备获取第二视频流,将第二FEC参数和第二视频流发送至所述视频会议平台,通过视频会议平台将第二FEC参数和第二视频流发送至与终端设备进行视频会议的视频的第一终端设备。 [0046] Specifically, the terminal apparatus acquires the second video stream, transmitting the second FEC parameter and a second video stream to the video conferencing platform, the second platform via videoconference FEC parameter and a second video stream to the terminal a first terminal device for a video conference video.

[0047]示例性的,设备提供商3的视频会议终端和设备提供商2的视频会议终端通过服务提供商1的视频会议平台完成视频媒体通信,设备提供商3的视频会议终端通过媒体增强纠错算法SDK向服务提供商1的视频会议平台媒体增强纠错算法服务器发送其所采用fec参数和视频流;服务提供商1的视频会议平台媒体增强纠错算法服务器接受设备提供商3的视频会议终端所采用的FEC参数和视频流,并将其发送至设备提供商2的视频会议终端。 [0047] Exemplary, video conference equipment providers and terminal 3 of the video conference equipment provider terminal 2 to complete the video media communication, video conference equipment provider 3 through the internet service provider a video conference terminal through the media enhancement correction wrong algorithm SDK video conference service provider 1 platform for enhanced error correction algorithms media server sends it using fec parameters and video streaming; video conferencing service provider 1 platform for enhanced error correction algorithms media server accepts video conference equipment provider 3 FEC parameters used in the terminal and a video stream, and sends it to the provider of the video conference terminal device 2.

[0048]设备提供商2的视频会议终端和设备提供商3的视频会议终端通过服务提供商丄的视频会议平台完成视频媒体通信,由于设备提供商2和设备提供商3的视频会议终端之间的媒体互通均采用服务提供商1的视频会议平台提供的媒体增强纠错算法,即相同的媒体增强纠错算法,保证算法的一致性,从而在网络抖动严重、质量较差时仍能完成视频优化,保证视频画面流畅,提高沟通质量。 [0048] Video conference equipment provider terminal 2 and 3 of the video conference equipment provider terminal completes the communication through video conference video media internet service provider Shang, since between the device provider 2 and provider of video conference equipment terminal 3 the media exchange media service providers are using video conferencing platform 1 provides enhanced error correction algorithm, the same media enhanced error correction algorithms ensure the consistency algorithm, which in severe network jitter, poor video quality can still be completed when optimized to ensure smooth video images, improve communication quality.

[0049]本发明实施例提供的信号传输方法,通过在终端设备中预设与视频会议平台媒体增强纠错算法相匹配的媒体增强纠错算法工具包SDK,从而避免了终端设备与视频会议平台媒体增强算法不一致而出现的画面卡顿甚至无法互通的问题,在网络质量较差时,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果,保证视频会议质量。 [0049] The signal transmission method according to an embodiment of the present invention, by presetting in the terminal device with enhanced error correction algorithm media video conferencing platform to match the media to enhance the SDK kit error correction algorithm, thereby avoiding the terminal device with video conferencing platform media enhancement algorithms appear inconsistent picture Caton could not even communicate the problem, when poor network quality for video conferencing platform between different providers and video conferencing terminal interoperability, you can see smooth video image picture effect, ensure quality video conferencing.

[0050] 实施例三 [0050] Example three

[0051]本发明实施例提供一种终端设备1,如图3所示,所述终端设备1包括:接收单元1〇、 处理单元11,其中, [0051] Embodiments of the present invention provides a terminal device 1, shown in Figure 3, the terminal apparatus 1 comprises: a receiving unit 1〇, the processing unit 11, wherein,

[0052]所述接收单元10,用于接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息; [0052] The receiving unit 10, a first forward error correction code FEC parameters of the received video conferencing platform and transmitting a first video stream, a first error correcting FEC parameter information carried in the first video stream;

[0053]所述处理单元11,用于根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 [0053] The processing unit 11, for decoding the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter, the predetermined error correction algorithm to the media to enhance video conferencing platform media Boost same error correction algorithms.

[0054]进一步地,所述预设媒体增强纠错算法为封装的工具包。 [0054] Preferably, the predetermined correction algorithm to encapsulate media enhancement kit.

[0055]进一步地,如图4所示,所述终端设备还包括:发送单元12,用于发送第二FEC参数至所述视频会议平台。 [0055] Further, as shown in FIG. 4, the terminal apparatus further comprising: a transmitting unit 12 for transmitting a second parameter to the video conference FEC internet. ^ ^

[00561进一步地,如图4所示,所述终端设备还包括:发送单元12,用于发送第二视频流至所述视频会议平台。 [00561] Further, as shown in FIG. 4, the terminal apparatus further comprising: a transmitting unit 12 for transmitting a second video stream to the video conferencing platform.

[0057]具体的,本发明实施例提供的终端设备的理解可以参考实施例一和实施例二的信号传输方法的说明,本发明实施例在此不再赘述。 [0057] Specifically, the terminal device according to an understanding of the embodiment of the present invention may be described with reference to Examples and a signal transmission method according to the second embodiment of the embodiment, embodiments of the present invention are not repeated here. H H

[OO58]本发明实施例提供的终端设备,通过在终端设备中预设与视频会议平台媒体增强纠错算法相匹配的媒体增强纠错算法工具包SDK,从而避免了终端设备与视频会议平台媒体增强算法不一致而出现的画面卡顿甚至无法互通的问题,在网络质量较差时,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果, 保证视频会议质量。 [OO58] The terminal device according to embodiments of the present invention, by presetting in the terminal device with enhanced error correction algorithm media video conferencing platform to match the media to enhance the SDK kit error correction algorithm, thereby avoiding the terminal device and media video conferencing platform enhancement algorithm problems appear inconsistent picture Caton could not even communicate, and when poor network quality for video conferencing platform between different providers and video conferencing terminal interoperability, you can see smooth video image picture effect, guarantee video conferencing quality.

[0059] 本发明实施例提供一种视频会议系统,该视频会议系统可以包括:视频会议平台和如上所述的终端设备,还可以包括电视机、麦克风、摄像头等设备。 Embodiments provide a video conferencing system [0059] of the present invention, the videoconferencing system may include: video conferencing and internet terminal apparatus as described above, may further include a television, a microphone, video cameras,. 在网络质量较差时,对于不同提供商之间的视频会议平台和视频会议终端互通时,可以看到流畅的视频图像画面效果,保证视频会议质量。 When network quality is poor, the terminal for video conferencing platform and interworking between different video conference provider, a video image can be seen smooth picture effect, to ensure the quality of the video conference.

[0060]本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。 [0060] skilled in the art should understand that the embodiments of the present invention may provide a method, system, or computer program product. 因此,本发明可采用硬件实施例、软件实施例、或结合软件和硬件方面的实施例的形式。 Thus, embodiments of the present invention be implemented in hardware, software embodiment, or an embodiment in conjunction with the form of software and hardware aspects. 而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。 Further, in the present invention may comprise one or more of which computer usable storage medium having computer-usable program code (including but not limited to disk storage, and optical storage) in the form of a computer program product implemented on.

[0061 ]本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。 [0061] The present invention has been described in accordance with the method of Example of the present invention, apparatus (systems) and computer program products flowchart and / or block diagrams described. 应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。 It should be understood and implemented by computer program instructions and block, and the flowchart / or block diagrams each process and / or flowchart illustrations and / or block diagrams of processes and / or blocks. 可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。 These computer program instructions may be provided to a processor a general purpose computer, special purpose computer, embedded processor or other programmable data processing apparatus to produce a machine, such that the instructions executed by the processor of the computer or other programmable data processing apparatus generating in a device for implementing the flow chart or more flows and / or block diagram block or blocks in a specified functions. [0062]这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。 [0062] These computer program instructions may also be stored in a computer can direct a computer or other programmable data processing apparatus to function in a particular manner readable memory produce an article of manufacture such that the storage instruction means comprises a memory in the computer-readable instructions the instruction means implemented in a flowchart or more flows and / or block diagram block or blocks in a specified function. ~ ~

[0063]这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。 [0063] These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps on the computer or other programmable apparatus to produce a computer implemented so that the computer or other programmable apparatus execute instructions to provide processes for implementing a process or flows and / or block diagram block or blocks a function specified step.

[00641以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围。 [00641 The above are merely preferred embodiments of the present invention but are not intended to limit the scope of the present invention.

Claims (10)

1. 一种信号传输方法,其特征在于,所述方法包括: 接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流,所述第一FEC参数携带所述第一视频流的纠错信息; 根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 1. A signal transmission method, wherein the method comprises: receiving a first forward error correction code FEC parameters and the first video stream transmitted by video conferencing platform, carrying the first parameter of the first video FEC error correction stream; decoding the first video stream according to a preset media enhancement FEC error correction algorithm and the first parameter, the predetermined error correction algorithm to the media to enhance video conferencing platform of reinforcing media the same error correction algorithm.
2.根据权利要求1所述的方法,其特征在于,所述预设媒体增强纠错算法为封装的工具包。 2. The method according to claim 1, wherein said predetermined error correction algorithm to encapsulate media enhancement kit.
3.根据权利要求1或2所述的方法,其特征在于,所述方法还包括:发送第二FEC参数至所述视频会议平台。 3. The method of claim 1 or claim 2, characterized in that, said method further comprising: transmitting a second parameter to the video conference FEC internet.
4.根据权利要求1或2所述的方法,其特征在于,所述方法还包括:发送第二视频流至所述视频会议平台。 4. The method of claim 1 or claim 2, characterized in that, said method further comprising: transmitting a second video stream to the video conferencing platform.
5. —种终端设备,其特征在于,所述终端设备包括:接收单元、处理单元,其中, 所述接收单元,用于接收视频会议平台发送的第一前向纠错码FEC参数和第一视频流, 所述第一FEC参数携带所述第一视频流的纠错信息; 所述处理单元,用于根据预设媒体增强纠错算法和所述第一FEC参数对所述第一视频流进行解码,所述预设媒体增强纠错算法与所述视频会议平台中的媒体增强纠错算法相同。 5. - the type of terminal equipment, wherein, the terminal apparatus comprising: a receiving unit, a processing unit, wherein the receiving unit, a first forward error correction code FEC parameters of the received video conferencing platform and a first transmission video stream, the first FEC error correction information parameter carries the first video stream; and the processing unit, according to a preset media enhancement FEC error correction algorithm and the first parameter of the first video stream decoding the preset media enhancement correction algorithm with the same error correction algorithm in the video conferencing platform media enhancement.
6.根据权利要求5所述的终端设备,其特征在于,所述预设媒体增强纠错算法为封装的工具包。 6. A terminal apparatus according to claim 5, wherein said predetermined error correction algorithm to encapsulate media enhancement kit.
7.根据权利要求5或6所述的终端设备,其特征在于,所述终端设备还包括:发送单元, 用于发送第二FEC参数至所述视频会议平台。 The terminal apparatus of claim 5 or claim 6, wherein said terminal apparatus further comprising: a transmitting unit for transmitting a second parameter to the video conference FEC internet.
8.根据权利要求5或6所述的终端设备,其特征在于,所述终端设备还包括:发送单元, 用于发送第二视频流至所述视频会议平台。 Terminal device according to claim 5 or 6, wherein said terminal apparatus further comprising: a transmitting means for transmitting a second video stream to the video conferencing platform.
9.一种视频会议系统,其特征在于,所述视频会议系统包括:视频会议平台和如权利要求5至8任一项所述的终端设备。 A video conference system, characterized in that the video conference system comprising: a terminal device 5-1 according to claims 8 and video conferencing platform as claimed in claim.
10.根据权利要求9所述的视频会议系统,其特征在于,所述视频会议系统还包括:麦克风和摄像头。 10. The video conference system according to claim 9, characterized in that the video conference system further comprising: a microphone and camera.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367789A1 (en) * 2001-11-21 2003-12-03 Matsushita Electric Industrial Co., Ltd. TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, AND RECEPTION METHOD
CN101389036A (en) * 2008-10-14 2009-03-18 广东威创视讯科技股份有限公司 Error correcting device suitable for video conference and method thereof
CN102143367A (en) * 2010-01-30 2011-08-03 华为技术有限公司 Method, device and system for checking error correction
CN102263606A (en) * 2010-05-28 2011-11-30 华为技术有限公司 Channel data encoding, decoding method and apparatus
CN104052503A (en) * 2013-03-15 2014-09-17 广达电脑股份有限公司 Error-correcting code

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367789A1 (en) * 2001-11-21 2003-12-03 Matsushita Electric Industrial Co., Ltd. TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, AND RECEPTION METHOD
CN101389036A (en) * 2008-10-14 2009-03-18 广东威创视讯科技股份有限公司 Error correcting device suitable for video conference and method thereof
CN102143367A (en) * 2010-01-30 2011-08-03 华为技术有限公司 Method, device and system for checking error correction
CN102263606A (en) * 2010-05-28 2011-11-30 华为技术有限公司 Channel data encoding, decoding method and apparatus
CN104052503A (en) * 2013-03-15 2014-09-17 广达电脑股份有限公司 Error-correcting code

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