CN100579196C - 用于视频音频信号传输的装置、网络设备及方法 - Google Patents
用于视频音频信号传输的装置、网络设备及方法 Download PDFInfo
- Publication number
- CN100579196C CN100579196C CN200680011737A CN200680011737A CN100579196C CN 100579196 C CN100579196 C CN 100579196C CN 200680011737 A CN200680011737 A CN 200680011737A CN 200680011737 A CN200680011737 A CN 200680011737A CN 100579196 C CN100579196 C CN 100579196C
- Authority
- CN
- China
- Prior art keywords
- video
- audio
- module
- audio signal
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- 230000008054 signal transmission Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 230000006854 communication Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000006855 networking Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
- H04N21/2225—Local VOD servers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4341—Demultiplexing of audio and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610033169.2 | 2006-01-18 | ||
CNB2006100331692A CN100531382C (zh) | 2006-01-18 | 2006-01-18 | 一种用于可视电话视频音频信号传输的装置及方法 |
PCT/CN2006/002757 WO2007082433A1 (fr) | 2006-01-18 | 2006-10-18 | Appareil, dispositif de réseau et procédé de transmission de signaux audio et vidéo |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101156444A CN101156444A (zh) | 2008-04-02 |
CN100579196C true CN100579196C (zh) | 2010-01-06 |
Family
ID=37298422
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100331692A Expired - Fee Related CN100531382C (zh) | 2006-01-18 | 2006-01-18 | 一种用于可视电话视频音频信号传输的装置及方法 |
CN200680011737A Expired - Fee Related CN100579196C (zh) | 2006-01-18 | 2006-10-18 | 用于视频音频信号传输的装置、网络设备及方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100331692A Expired - Fee Related CN100531382C (zh) | 2006-01-18 | 2006-01-18 | 一种用于可视电话视频音频信号传输的装置及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7973859B2 (zh) |
EP (1) | EP1976290A4 (zh) |
CN (2) | CN100531382C (zh) |
FR (1) | FR2896372B1 (zh) |
WO (1) | WO2007082433A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8856371B2 (en) * | 2006-08-07 | 2014-10-07 | Oovoo Llc | Video conferencing over IP networks |
KR101434616B1 (ko) * | 2007-04-04 | 2014-08-27 | 삼성전자주식회사 | 통신방법 및 이를 적용한 네트워크 디스플레이 장치 |
EP2020795B1 (en) * | 2007-08-03 | 2017-11-22 | Nokia Solutions and Networks Oy | Method and network equipment for maintaining a media stream through another network equipment while suspending an associated media stream connection in a communication network |
KR100867004B1 (ko) * | 2007-09-19 | 2008-11-10 | 한국전자통신연구원 | 시청자 참여를 위한 양방향성 iptv 방송 서비스 방법및 그 시스템 |
KR101487434B1 (ko) * | 2007-11-14 | 2015-01-29 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
CN101282386B (zh) * | 2008-05-22 | 2010-11-10 | 中山大学 | 一种voip服务器端同步混音转发方法 |
JP5410720B2 (ja) * | 2008-09-25 | 2014-02-05 | 日立コンシューマエレクトロニクス株式会社 | ディジタル情報信号送受信装置、およびディジタル情報信号送受信方法 |
CN101924903B (zh) * | 2009-06-17 | 2013-03-20 | 华为技术有限公司 | 实现视频通话的方法、装置和系统 |
US11711592B2 (en) | 2010-04-06 | 2023-07-25 | Comcast Cable Communications, Llc | Distribution of multiple signals of video content independently over a network |
US10448083B2 (en) | 2010-04-06 | 2019-10-15 | Comcast Cable Communications, Llc | Streaming and rendering of 3-dimensional video |
CN102111650A (zh) * | 2011-02-28 | 2011-06-29 | 中兴通讯股份有限公司 | 一种在可视固定电话上实现移动电视功能的方法和装置 |
US8683013B2 (en) * | 2011-04-18 | 2014-03-25 | Cisco Technology, Inc. | System and method for data streaming in a computer network |
US9191413B2 (en) | 2011-11-01 | 2015-11-17 | T-Mobile Usa, Inc. | Synchronizing video and audio over heterogeneous transports |
CN102523416A (zh) * | 2011-11-21 | 2012-06-27 | 苏州希图视鼎微电子有限公司 | 多段媒体流的无缝播放方法 |
CN103581700B (zh) * | 2012-08-09 | 2016-10-26 | 腾讯科技(深圳)有限公司 | 音视频点播方法、服务器、终端以及系统 |
CN102833520A (zh) * | 2012-08-16 | 2012-12-19 | 华为技术有限公司 | 一种视频会议信号处理的方法、视频会议服务器及系统 |
CN103680550B (zh) * | 2012-09-17 | 2017-02-08 | 扬智科技股份有限公司 | 多视窗架构下的音频播放方法、音频播放装置与系统 |
US9232176B2 (en) * | 2013-03-04 | 2016-01-05 | Janus Technologies, Inc. | Method and apparatus for securing computer video and audio subsystems |
CN104038805B (zh) * | 2013-03-06 | 2017-06-27 | 富泰华工业(深圳)有限公司 | 显示视频图像的电视机及显示视频图像的方法 |
US20140368737A1 (en) | 2013-06-17 | 2014-12-18 | Spotify Ab | System and method for playing media during navigation between media streams |
US9516082B2 (en) | 2013-08-01 | 2016-12-06 | Spotify Ab | System and method for advancing to a predefined portion of a decompressed media stream |
US9529888B2 (en) | 2013-09-23 | 2016-12-27 | Spotify Ab | System and method for efficiently providing media and associated metadata |
US9654532B2 (en) | 2013-09-23 | 2017-05-16 | Spotify Ab | System and method for sharing file portions between peers with different capabilities |
US9063640B2 (en) | 2013-10-17 | 2015-06-23 | Spotify Ab | System and method for switching between media items in a plurality of sequences of media items |
CN112533056B (zh) * | 2019-09-17 | 2022-10-28 | 海信视像科技股份有限公司 | 一种显示设备及声音再现方法 |
CN110730362A (zh) * | 2019-10-22 | 2020-01-24 | 中国农业科学院农业信息研究所 | 一种低流量视频通讯传输系统及方法 |
CN111356009B (zh) * | 2020-02-26 | 2022-05-31 | 北京大米科技有限公司 | 音频数据的处理方法、装置、存储介质以及终端 |
CN113840161B (zh) * | 2020-06-23 | 2023-07-25 | 龙芯中科技术股份有限公司 | 流媒体传输方法、接收方法、装置、电子设备及储存介质 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3138378B2 (ja) * | 1993-12-24 | 2001-02-26 | シャープ株式会社 | テレビ電話機能内蔵テレビジョン受像機 |
US5642498A (en) * | 1994-04-12 | 1997-06-24 | Sony Corporation | System for simultaneous display of multiple video windows on a display device |
KR0137699B1 (ko) * | 1994-12-24 | 1998-05-15 | 김광호 | 픽쳐인픽쳐를이용한화상전화기의화면처리회로및방법 |
US5671226A (en) * | 1995-02-09 | 1997-09-23 | Mitsubishi Denki Kabushiki Kaisha | Multimedia information processing system |
US5900908A (en) * | 1995-03-02 | 1999-05-04 | National Captioning Insitute, Inc. | System and method for providing described television services |
CN2269035Y (zh) | 1996-09-23 | 1997-11-26 | 颜森辉 | 多输入多输出内含子母画面a/v多用途切换装置 |
US6067126A (en) * | 1998-01-05 | 2000-05-23 | Intel Corporation | Method and apparatus for editing a video recording with audio selections |
US6573905B1 (en) * | 1999-11-09 | 2003-06-03 | Broadcom Corporation | Video and graphics system with parallel processing of graphics windows |
US20020089602A1 (en) * | 2000-10-18 | 2002-07-11 | Sullivan Gary J. | Compressed timing indicators for media samples |
KR100374646B1 (ko) * | 2001-03-10 | 2003-03-03 | 삼성전자주식회사 | 픽쳐 인 픽쳐 기능과 프레임 속도 변환을 동시에 수행하기위한 영상 처리 장치 및 방법 |
US6963612B2 (en) * | 2001-08-31 | 2005-11-08 | Stmicroelectronic, Inc. | System for detecting start codes in MPEG video streams and method of operating the same |
US20030112248A1 (en) * | 2001-12-19 | 2003-06-19 | Koninklijke Philips Electronics N.V. | VGA quad device and apparatuses including same |
US20040150748A1 (en) * | 2003-01-31 | 2004-08-05 | Qwest Communications International Inc. | Systems and methods for providing and displaying picture-in-picture signals |
US7453829B2 (en) * | 2003-10-29 | 2008-11-18 | Tut Systems, Inc. | Method for conducting a video conference |
JP2005151446A (ja) * | 2003-11-19 | 2005-06-09 | Sharp Corp | 携帯端末、クレードル、携帯端末の制御方法、クレードルの制御方法、制御プログラム、および該プログラムを記録した記録媒体 |
JP2005252774A (ja) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | テレビ付き携帯電話機 |
JP4356014B2 (ja) * | 2004-03-22 | 2009-11-04 | カシオ計算機株式会社 | 通信端末装置および通信端末処理プログラム |
KR100557135B1 (ko) | 2004-04-13 | 2006-03-03 | 삼성전자주식회사 | 텔레비전 영상신호 수신 기능을 구비한 휴대용 단말기에서다수 채널 표시 및 채널변경 방법 |
US20050281417A1 (en) * | 2004-06-18 | 2005-12-22 | Gregory Toprover | Media device |
WO2006003852A1 (en) * | 2004-07-02 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | Av stream reproducing apparatus, decoder switching method, method program, program storage medium, and integrated circuit |
WO2006091740A2 (en) * | 2005-02-24 | 2006-08-31 | Humanizing Technologies, Inc. | User-configuration multimedia presentation system |
-
2006
- 2006-01-18 CN CNB2006100331692A patent/CN100531382C/zh not_active Expired - Fee Related
- 2006-10-18 WO PCT/CN2006/002757 patent/WO2007082433A1/zh active Application Filing
- 2006-10-18 EP EP06804975A patent/EP1976290A4/en not_active Ceased
- 2006-10-18 CN CN200680011737A patent/CN100579196C/zh not_active Expired - Fee Related
- 2006-12-18 US US11/612,110 patent/US7973859B2/en active Active
- 2006-12-18 FR FR0655605A patent/FR2896372B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN101156444A (zh) | 2008-04-02 |
US7973859B2 (en) | 2011-07-05 |
CN100531382C (zh) | 2009-08-19 |
FR2896372B1 (fr) | 2011-05-27 |
WO2007082433A1 (fr) | 2007-07-26 |
CN1859566A (zh) | 2006-11-08 |
US20070169156A1 (en) | 2007-07-19 |
EP1976290A4 (en) | 2009-12-02 |
EP1976290A1 (en) | 2008-10-01 |
FR2896372A1 (fr) | 2007-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100579196C (zh) | 用于视频音频信号传输的装置、网络设备及方法 | |
CN101370114B (zh) | 视频及音频处理方法、多点控制单元和视频会议系统 | |
US6134223A (en) | Videophone apparatus, method and system for audio and video conferencing and telephony | |
EP2130346B1 (en) | Media stream setup in a group communication system | |
CN101645952A (zh) | 会议电话终端、系统及共享数据的方法 | |
US7180535B2 (en) | Method, hub system and terminal equipment for videoconferencing | |
CN102176713A (zh) | 一种强化单路视频质量的多人网络视频聊天系统的实现方法 | |
CN102404547A (zh) | 一种实现视频会议级联的方法及终端 | |
CN101631222B (zh) | 可视电话业务的视频切换方法、媒体服务器及会议系统 | |
CN100561963C (zh) | 一种实现多媒体内容共享的系统 | |
CN117176972B (zh) | 一个基于WebRTC技术的云会议音视频传输系统及方法 | |
CN103327380A (zh) | 一种机顶盒及在机顶盒上实现通话的方法 | |
CN100366080C (zh) | 在会议电视系统中实现单画面和多画面切换的方法 | |
US8515042B2 (en) | Method for indicating call progress state, conference control device, and conference system | |
CN102438119A (zh) | 一种数字电视的音视频通讯系统 | |
CN101141615B (zh) | 会议电视终端支持双流的外置实现方法 | |
CN101998105B (zh) | 媒体控制服务器级联系统及控制多媒体码流的方法和装置 | |
CN103354557A (zh) | 媒体控制服务器级联系统及控制多媒体码流的方法和装置 | |
CN102316300A (zh) | 视频通话的甩屏方法、系统及设备 | |
JP2012503372A (ja) | テレビ電話の実現方法及び装置 | |
CN109818963B (zh) | 一种应用于话机上的辅流分享方法 | |
CN101635820B (zh) | 一种具有多媒体通信功能的机顶盒系统 | |
CN100531360C (zh) | 一种具有多媒体通信功能的机顶盒系统 | |
JP3030019B2 (ja) | 通信会議システム | |
CN102104587A (zh) | 一种多媒体传输系统及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180213 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: California, USA Patentee before: Tanous Co. Effective date of registration: 20180213 Address after: California, USA Patentee after: Tanous Co. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20211018 |