CN101536497A - 用于减少频道变化时间以及在频道变化期间同步音频/视频内容的方法 - Google Patents
用于减少频道变化时间以及在频道变化期间同步音频/视频内容的方法 Download PDFInfo
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- CN101536497A CN101536497A CNA2006800563113A CN200680056311A CN101536497A CN 101536497 A CN101536497 A CN 101536497A CN A2006800563113 A CNA2006800563113 A CN A2006800563113A CN 200680056311 A CN200680056311 A CN 200680056311A CN 101536497 A CN101536497 A CN 101536497A
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- 230000008859 change Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 20
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000005236 sound signal Effects 0.000 claims abstract description 4
- 108091006146 Channels Proteins 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 6
- 238000009877 rendering Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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Images
Classifications
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- 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
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
-
- 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
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- 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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85737106P | 2006-11-07 | 2006-11-07 | |
US60/857,371 | 2006-11-07 | ||
PCT/US2006/047633 WO2008057110A2 (en) | 2006-11-07 | 2006-12-13 | Method for reducing channel change times and synchronizing audio/video content during channel change |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101536497A true CN101536497A (zh) | 2009-09-16 |
CN101536497B CN101536497B (zh) | 2011-06-15 |
Family
ID=38257155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800563113A Active CN101536497B (zh) | 2006-11-07 | 2006-12-13 | 用于减少频道变化时间以及在频道变化期间同步音频/视频内容的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8458744B2 (zh) |
EP (1) | EP2082571B1 (zh) |
JP (1) | JP4999018B2 (zh) |
KR (1) | KR101350754B1 (zh) |
CN (1) | CN101536497B (zh) |
WO (1) | WO2008057110A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769737A (zh) * | 2012-07-19 | 2012-11-07 | 广东威创视讯科技股份有限公司 | 一种视频画面切换方法和系统 |
CN104853240A (zh) * | 2015-05-12 | 2015-08-19 | 四川金网通电子科技有限公司 | 通过慢放和快放机制实现机顶盒直播切台稳定播放的方法 |
CN105580381A (zh) * | 2013-09-25 | 2016-05-11 | 三星电子株式会社 | 显示设备及其控制方法 |
CN106658065A (zh) * | 2015-10-30 | 2017-05-10 | 中兴通讯股份有限公司 | 音视频同步方法、装置及系统 |
WO2020173165A1 (zh) * | 2019-02-28 | 2020-09-03 | 华为技术有限公司 | 一种音频流和视频流同步切换方法及装置 |
Families Citing this family (22)
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AU2004250926A1 (en) * | 2003-06-16 | 2004-12-29 | Thomson Licensing | Encoding method and apparatus enabling fast channel change of compressed video |
BRPI0812401B1 (pt) * | 2007-06-13 | 2020-09-15 | Interdigital Ce Patent Holdings | Método para reduzir o tempo de zapeamento e para transmitir um fluxo contínuo de dados em um receptor de vídeo |
KR101344485B1 (ko) * | 2007-07-09 | 2013-12-24 | 삼성전자주식회사 | 디지털 방송 수신기의 채널 전환 방법 및 그 장치 |
US9426522B2 (en) * | 2007-07-10 | 2016-08-23 | Qualcomm Incorporated | Early rendering for fast channel switching |
JP4710887B2 (ja) * | 2007-08-09 | 2011-06-29 | ソニー株式会社 | 画像処理装置、及び、画像処理装置の制御方法 |
JP2009246712A (ja) * | 2008-03-31 | 2009-10-22 | Panasonic Corp | デジタル放送受信装置 |
DE102008026956A1 (de) | 2008-06-05 | 2009-12-24 | Tobias Römer | Verfahren und Vorrichtung zum Umschalten zwischen Digital-TV-Kanälen, insbesondere hochauflösenden Digital-TV-Kanälen |
US9210354B2 (en) * | 2009-12-15 | 2015-12-08 | Electronics And Telecommunications Research Institute | Method and apparatus for reception and transmission |
KR101272982B1 (ko) * | 2009-12-21 | 2013-06-10 | 한국전자통신연구원 | 아이피티비 셋탑박스 및 그의 채널 전환 방법 |
US9565426B2 (en) | 2010-11-12 | 2017-02-07 | At&T Intellectual Property I, L.P. | Lip sync error detection and correction |
TW201338528A (zh) * | 2012-03-02 | 2013-09-16 | Mstar Semiconductor Inc | 數位電視資料處理方法以及使用此數位電視資料處理方法的數位電視系統 |
WO2014098787A1 (en) | 2012-12-17 | 2014-06-26 | Thomson Licensing | Robust digital channels |
MX345797B (es) | 2012-12-17 | 2017-02-16 | Thomson Licensing | Canales digitales robustos. |
US9426415B2 (en) * | 2012-12-28 | 2016-08-23 | Ittiam Systems (P) Ltd. | System, method and architecture for in-built media enabled personal collaboration on endpoints capable of IP voice video communication |
US9559860B2 (en) | 2013-02-25 | 2017-01-31 | Sony Corporation | Method and apparatus for monitoring activity of an electronic device |
US9985887B2 (en) * | 2015-08-27 | 2018-05-29 | Cavium Inc. | Method and apparatus for providing a low latency transmission system using adaptive buffering estimation |
US9826262B2 (en) | 2015-09-09 | 2017-11-21 | Ericsson Ab | Fast channel change in a multicast adaptive bitrate (MABR) streaming network using multicast repeat segment bursts in a shared progressive ABR download pipe |
US9826261B2 (en) | 2015-09-09 | 2017-11-21 | Ericsson Ab | Fast channel change in a multicast adaptive bitrate (MABR) streaming network using multicast repeat segment bursts in a dedicated bandwidth pipe |
KR102591581B1 (ko) * | 2016-01-07 | 2023-10-20 | 삼성전자주식회사 | 촬영 디바이스 및 그 제어 방법 |
KR102643885B1 (ko) * | 2018-12-11 | 2024-03-08 | 삼성전자주식회사 | 전자 장치 및 이의 제어방법 |
US11575959B2 (en) | 2020-06-01 | 2023-02-07 | Western Digital Technologies, Inc. | Storage system and method for media-based fast-fail configuration |
KR20220015135A (ko) * | 2020-07-30 | 2022-02-08 | 삼성전자주식회사 | 입력 기반 스트리밍 제어 방법 및 이를 위한 전자 장치 |
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US5710798A (en) | 1992-03-12 | 1998-01-20 | Ntp Incorporated | System for wireless transmission and receiving of information and method of operation thereof |
KR100309099B1 (ko) | 1997-06-21 | 2001-12-15 | 윤종용 | 채널 선국방법 및 장치 |
EP1139665A1 (en) | 2000-03-29 | 2001-10-04 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for changing the output delay of audio or video data encoding |
JP3631123B2 (ja) | 2000-10-03 | 2005-03-23 | 三洋電機株式会社 | デジタル放送受信装置 |
US7093277B2 (en) * | 2001-05-30 | 2006-08-15 | Digeo, Inc. | System and method for improved multi-stream multimedia transmission and processing |
US6927806B2 (en) | 2002-02-21 | 2005-08-09 | Scientific-Atlanta, Inc. | Systems, methods and apparatuses for minimizing subscriber-perceived digital video channel tuning delay |
US20030196211A1 (en) | 2002-04-10 | 2003-10-16 | Peter Chan | Systems, methods and apparatuses for simulated rapid tuning of digital video channels |
US20040001500A1 (en) | 2002-07-01 | 2004-01-01 | Castillo Michael J. | Predictive tuning to avoid tuning delay |
GB0300361D0 (en) | 2003-01-07 | 2003-02-05 | Koninkl Philips Electronics Nv | Audio-visual content transmission |
CN100387043C (zh) * | 2003-01-28 | 2008-05-07 | 汤姆森特许公司 | 健壮模式交错播送的方法和设备 |
US7430222B2 (en) | 2004-02-27 | 2008-09-30 | Microsoft Corporation | Media stream splicer |
EP1743487A1 (en) | 2004-05-03 | 2007-01-17 | Thomson Research Funding Corporation | Method and apparatus enabling fast channel change for dsl system |
JP5281793B2 (ja) | 2004-07-07 | 2013-09-04 | トムソン ライセンシング | 冗長なビデオ・ストリームを用いた、dslを介したディジタル・ビデオ放送システムにおける高速チャンネル切替え |
US20060075428A1 (en) * | 2004-10-04 | 2006-04-06 | Wave7 Optics, Inc. | Minimizing channel change time for IP video |
US20080196061A1 (en) | 2004-11-22 | 2008-08-14 | Boyce Jill Macdonald | Method and Apparatus for Channel Change in Dsl System |
EP1675399A3 (en) * | 2004-12-23 | 2009-04-29 | Bitband Technologies Ltd. | Fast channel switching for digital TV |
US20060230176A1 (en) * | 2005-04-12 | 2006-10-12 | Dacosta Behram M | Methods and apparatus for decreasing streaming latencies for IPTV |
KR101480969B1 (ko) * | 2006-07-28 | 2015-01-09 | 톰슨 리서치 펀딩 코포레이션 | 디지털 비디오에 관한 빠른 채널 변경을 위한 방법 및 장치 |
-
2006
- 2006-12-13 KR KR1020097009086A patent/KR101350754B1/ko active IP Right Grant
- 2006-12-13 EP EP06845371.1A patent/EP2082571B1/en active Active
- 2006-12-13 CN CN2006800563113A patent/CN101536497B/zh active Active
- 2006-12-13 WO PCT/US2006/047633 patent/WO2008057110A2/en active Application Filing
- 2006-12-13 US US12/312,394 patent/US8458744B2/en active Active
- 2006-12-13 JP JP2009535249A patent/JP4999018B2/ja active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769737A (zh) * | 2012-07-19 | 2012-11-07 | 广东威创视讯科技股份有限公司 | 一种视频画面切换方法和系统 |
CN105580381A (zh) * | 2013-09-25 | 2016-05-11 | 三星电子株式会社 | 显示设备及其控制方法 |
CN105580381B (zh) * | 2013-09-25 | 2019-11-05 | 三星电子株式会社 | 显示设备及其控制方法 |
CN104853240A (zh) * | 2015-05-12 | 2015-08-19 | 四川金网通电子科技有限公司 | 通过慢放和快放机制实现机顶盒直播切台稳定播放的方法 |
CN106658065A (zh) * | 2015-10-30 | 2017-05-10 | 中兴通讯股份有限公司 | 音视频同步方法、装置及系统 |
CN106658065B (zh) * | 2015-10-30 | 2021-10-22 | 中兴通讯股份有限公司 | 音视频同步方法、装置及系统 |
WO2020173165A1 (zh) * | 2019-02-28 | 2020-09-03 | 华为技术有限公司 | 一种音频流和视频流同步切换方法及装置 |
CN111629158A (zh) * | 2019-02-28 | 2020-09-04 | 华为技术有限公司 | 一种音频流和视频流同步切换方法及装置 |
US11368634B2 (en) | 2019-02-28 | 2022-06-21 | Huawei Technologies Co., Ltd. | Audio stream and video stream synchronous switching method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
WO2008057110A2 (en) | 2008-05-15 |
EP2082571B1 (en) | 2016-05-04 |
WO2008057110A3 (en) | 2008-08-07 |
JP2010509802A (ja) | 2010-03-25 |
CN101536497B (zh) | 2011-06-15 |
US20100064316A1 (en) | 2010-03-11 |
EP2082571A2 (en) | 2009-07-29 |
JP4999018B2 (ja) | 2012-08-15 |
KR20090086532A (ko) | 2009-08-13 |
US8458744B2 (en) | 2013-06-04 |
KR101350754B1 (ko) | 2014-01-10 |
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