JP5043096B2 - チャネル変更方法及びデジタル・ビデオ装置 - Google Patents
チャネル変更方法及びデジタル・ビデオ装置 Download PDFInfo
- Publication number
- JP5043096B2 JP5043096B2 JP2009506477A JP2009506477A JP5043096B2 JP 5043096 B2 JP5043096 B2 JP 5043096B2 JP 2009506477 A JP2009506477 A JP 2009506477A JP 2009506477 A JP2009506477 A JP 2009506477A JP 5043096 B2 JP5043096 B2 JP 5043096B2
- Authority
- JP
- Japan
- Prior art keywords
- video stream
- processed
- stream
- video
- generating
- 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
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Images
Classifications
-
- 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]
- H04N21/20—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
- H04N21/43—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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79289906P | 2006-04-18 | 2006-04-18 | |
| US60/792,899 | 2006-04-18 | ||
| PCT/US2006/048215 WO2007120245A1 (en) | 2006-04-18 | 2006-12-18 | Method for reducing channel change times in a digital video apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009534920A JP2009534920A (ja) | 2009-09-24 |
| JP2009534920A5 JP2009534920A5 (enExample) | 2010-01-28 |
| JP5043096B2 true JP5043096B2 (ja) | 2012-10-10 |
Family
ID=38055159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009506477A Expired - Fee Related JP5043096B2 (ja) | 2006-04-18 | 2006-12-18 | チャネル変更方法及びデジタル・ビデオ装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8406288B2 (enExample) |
| EP (1) | EP2011332B1 (enExample) |
| JP (1) | JP5043096B2 (enExample) |
| KR (1) | KR101330907B1 (enExample) |
| CN (1) | CN101422037B (enExample) |
| BR (1) | BRPI0621545A2 (enExample) |
| WO (1) | WO2007120245A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4681947B2 (ja) * | 2005-05-27 | 2011-05-11 | キヤノン株式会社 | デジタルテレビ放送受信装置、デジタルテレビ放送受信装置の制御方法、及びその制御プログラム |
| 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 |
| US8813141B2 (en) * | 2007-08-08 | 2014-08-19 | At&T Intellectual Properties I, L.P. | System and method of providing video content |
| DK2081399T3 (da) * | 2008-01-15 | 2012-02-13 | Nokia Siemens Networks Oy | Fremgangsmåde og anordning til databehandling i et optisk netværk og kommunikationssystem |
| FR2934740B1 (fr) * | 2008-08-01 | 2011-02-11 | Sagem Comm | Procede d'optimisation d'un temps de zapping sur un decodeur de television numerique. |
| CN101753973B (zh) | 2008-12-12 | 2013-01-02 | 华为技术有限公司 | 一种频道切换方法、装置和系统 |
| KR101023755B1 (ko) * | 2009-06-16 | 2011-03-21 | 포항공과대학교 산학협력단 | Iptv 서비스 제공을 위한 채널 제어 방법 및 장치 |
| US9271034B2 (en) * | 2009-12-17 | 2016-02-23 | Google Technology Holdings LLC | Adding content during data stream acquisition |
| JP5269063B2 (ja) * | 2010-12-27 | 2013-08-21 | 株式会社東芝 | ビデオサーバ及びシームレス再生方法 |
| EP2485472A1 (en) * | 2011-02-04 | 2012-08-08 | Thomson Licensing | Fast channel change companion stream solution with bandwidth optimization |
| 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 |
| WO2014098789A1 (en) | 2012-12-17 | 2014-06-26 | Thomson Licensing | Robust digital channels |
| CA2893837C (en) | 2012-12-17 | 2020-09-01 | Thomson Licensing | Robust digital channels |
| US9900629B2 (en) | 2013-03-13 | 2018-02-20 | Apple Inc. | Codec techniques for fast switching with intermediate sequence |
| US9973562B2 (en) * | 2015-04-17 | 2018-05-15 | Microsoft Technology Licensing, Llc | Split processing of encoded video in streaming segments |
| EP3249652B1 (en) * | 2016-05-25 | 2020-07-15 | Axis AB | Method and apparatus for playing back recorded video |
| US10659190B1 (en) * | 2019-02-25 | 2020-05-19 | At&T Intellectual Property I, L.P. | Optimizing delay-sensitive network-based communications with latency guidance |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| ES2353872T3 (es) | 2003-01-28 | 2011-03-07 | Thomson Licensing | Difusión espaciada en modo robusto. |
| US7430222B2 (en) * | 2004-02-27 | 2008-09-30 | Microsoft Corporation | Media stream splicer |
| KR101132351B1 (ko) | 2004-05-03 | 2012-04-05 | 톰슨 리서치 펀딩 코포레이션 | Dsl 시스템에 대해 고속으로 채널 변경할 수 있게 하는 방법 및 장치 |
| US20080018803A1 (en) | 2004-07-07 | 2008-01-24 | Tourapis Alexandros M | Fast Channel Change in Digital Video Broadcast Systems over Dsl Using Redundant Video Streams |
| US20060075428A1 (en) | 2004-10-04 | 2006-04-06 | Wave7 Optics, Inc. | Minimizing channel change time for IP video |
| BRPI0518304A2 (pt) * | 2004-11-22 | 2008-11-11 | Thomson Res Funding Corp | mÉtodo e aparelho para mudar canal em sistema dsl |
| US20060230176A1 (en) | 2005-04-12 | 2006-10-12 | Dacosta Behram M | Methods and apparatus for decreasing streaming latencies for IPTV |
| BRPI0714950A2 (pt) | 2006-07-28 | 2013-05-21 | Thomson Res Funding Corp | mÉtodo e aparelho para troca de canal rÁpida para vÍdeo digital |
-
2006
- 2006-12-18 JP JP2009506477A patent/JP5043096B2/ja not_active Expired - Fee Related
- 2006-12-18 KR KR1020087025429A patent/KR101330907B1/ko not_active Expired - Fee Related
- 2006-12-18 BR BRPI0621545-9A patent/BRPI0621545A2/pt not_active IP Right Cessation
- 2006-12-18 WO PCT/US2006/048215 patent/WO2007120245A1/en not_active Ceased
- 2006-12-18 CN CN200680054260.0A patent/CN101422037B/zh not_active Expired - Fee Related
- 2006-12-18 US US12/226,299 patent/US8406288B2/en active Active
- 2006-12-18 EP EP06845711A patent/EP2011332B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007120245A8 (en) | 2008-11-27 |
| KR20080108552A (ko) | 2008-12-15 |
| US20090066852A1 (en) | 2009-03-12 |
| JP2009534920A (ja) | 2009-09-24 |
| CN101422037B (zh) | 2014-04-09 |
| EP2011332B1 (en) | 2012-05-30 |
| US8406288B2 (en) | 2013-03-26 |
| CN101422037A (zh) | 2009-04-29 |
| WO2007120245A1 (en) | 2007-10-25 |
| KR101330907B1 (ko) | 2013-11-18 |
| EP2011332A1 (en) | 2009-01-07 |
| BRPI0621545A2 (pt) | 2012-04-17 |
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