CN101536497B - 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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- CN101536497B CN101536497B CN2006800563113A CN200680056311A CN101536497B CN 101536497 B CN101536497 B CN 101536497B CN 2006800563113 A CN2006800563113 A CN 2006800563113A CN 200680056311 A CN200680056311 A CN 200680056311A CN 101536497 B CN101536497 B CN 101536497B
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- 238000000034 method Methods 0.000 title claims description 19
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- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000005236 sound signal Effects 0.000 claims abstract description 4
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- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 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 (18)
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 CN101536497A (zh) | 2009-09-16 |
CN101536497B true 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) |
Families Citing this family (27)
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EP2156669B1 (en) * | 2007-06-13 | 2017-08-02 | Thomson Licensing | System and method for reducing the zapping time |
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 |
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 |
KR20150096411A (ko) | 2012-12-17 | 2015-08-24 | 톰슨 라이센싱 | 강건한 디지털 채널들 |
CA2893837C (en) | 2012-12-17 | 2020-09-01 | Thomson Licensing | Robust digital channels |
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 |
KR101589973B1 (ko) * | 2013-09-25 | 2016-02-12 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
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 |
US9985887B2 (en) * | 2015-08-27 | 2018-05-29 | Cavium Inc. | Method and apparatus for providing a low latency transmission system using adaptive buffering estimation |
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 |
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 |
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 |
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 |
CN111629158B (zh) * | 2019-02-28 | 2021-08-03 | 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 |
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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CN1203482A (zh) * | 1997-06-21 | 1998-12-30 | 三星电子株式会社 | 频道选择方法和装置 |
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EP1675399A2 (en) * | 2004-12-23 | 2006-06-28 | Bitband Technologies Ltd. | Fast channel switching for digital TV |
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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 |
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-
2006
- 2006-12-13 KR KR1020097009086A patent/KR101350754B1/ko active IP Right Grant
- 2006-12-13 JP JP2009535249A patent/JP4999018B2/ja active Active
- 2006-12-13 US US12/312,394 patent/US8458744B2/en active Active
- 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
Patent Citations (3)
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CN1203482A (zh) * | 1997-06-21 | 1998-12-30 | 三星电子株式会社 | 频道选择方法和装置 |
CN1745582A (zh) * | 2003-01-28 | 2006-03-08 | 汤姆森特许公司 | 无伪像的健壮模式交错播送 |
EP1675399A2 (en) * | 2004-12-23 | 2006-06-28 | Bitband Technologies Ltd. | Fast channel switching for digital TV |
Also Published As
Publication number | Publication date |
---|---|
JP4999018B2 (ja) | 2012-08-15 |
EP2082571B1 (en) | 2016-05-04 |
KR101350754B1 (ko) | 2014-01-10 |
KR20090086532A (ko) | 2009-08-13 |
JP2010509802A (ja) | 2010-03-25 |
WO2008057110A2 (en) | 2008-05-15 |
US8458744B2 (en) | 2013-06-04 |
WO2008057110A3 (en) | 2008-08-07 |
CN101536497A (zh) | 2009-09-16 |
US20100064316A1 (en) | 2010-03-11 |
EP2082571A2 (en) | 2009-07-29 |
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