CN1758722B - 一种切换频道的方法及用于显示图像的解码系统 - Google Patents
一种切换频道的方法及用于显示图像的解码系统 Download PDFInfo
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- CN1758722B CN1758722B CN2005101088928A CN200510108892A CN1758722B CN 1758722 B CN1758722 B CN 1758722B CN 2005101088928 A CN2005101088928 A CN 2005101088928A CN 200510108892 A CN200510108892 A CN 200510108892A CN 1758722 B CN1758722 B CN 1758722B
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
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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]
- H04N21/20—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
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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
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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
- H04N21/438—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
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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
- H04N21/44—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
- H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
-
- 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
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
- H04N5/505—Invisible or silent tuning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
- H04N7/56—Synchronising systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/957,915 | 2004-10-04 | ||
US10/957,915 US8837599B2 (en) | 2004-10-04 | 2004-10-04 | System, method and apparatus for clean channel change |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1758722A CN1758722A (zh) | 2006-04-12 |
CN1758722B true CN1758722B (zh) | 2010-10-06 |
Family
ID=35595258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101088928A Expired - Fee Related CN1758722B (zh) | 2004-10-04 | 2005-09-28 | 一种切换频道的方法及用于显示图像的解码系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8837599B2 (zh) |
EP (1) | EP1643772B1 (zh) |
CN (1) | CN1758722B (zh) |
TW (1) | TW200633534A (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7675872B2 (en) * | 2004-11-30 | 2010-03-09 | Broadcom Corporation | System, method, and apparatus for displaying pictures |
US7885338B1 (en) * | 2005-04-25 | 2011-02-08 | Apple Inc. | Decoding interdependent frames of a video for display |
US7920603B2 (en) * | 2006-10-30 | 2011-04-05 | Broadcom Corporation | Method and system for switching elementary streams on a decoder with zero delay |
CN101202907B (zh) * | 2006-12-12 | 2012-05-09 | 中兴通讯股份有限公司 | 频道切换装置及方法 |
US9571901B2 (en) * | 2007-12-28 | 2017-02-14 | Intel Corporation | Synchronizing audio and video frames |
WO2009129838A1 (en) * | 2008-04-25 | 2009-10-29 | Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Flexible sub-stream referencing within a transport data stream |
US8978077B2 (en) * | 2009-02-23 | 2015-03-10 | Qualcomm Incorporated | Video content presentation |
US9066121B2 (en) * | 2011-08-09 | 2015-06-23 | Google Technology Holdings LLC | Addressable advertising switch by decoupling decoding from service acquisitions |
GB2500655A (en) * | 2012-03-28 | 2013-10-02 | St Microelectronics Res & Dev | Channel selection by decoding a first program stream and partially decoding a second program stream |
JP5891975B2 (ja) | 2012-07-02 | 2016-03-23 | 富士通株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法および動画像復号方法 |
EP3445057A1 (en) | 2017-08-18 | 2019-02-20 | NXP USA, Inc. | Electronic device and method for coherent enable/disable on a virtual data channel |
CN113572836B (zh) * | 2021-07-21 | 2022-07-15 | 腾讯科技(深圳)有限公司 | 一种数据传输方法、装置、服务器及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118498A (en) * | 1997-09-26 | 2000-09-12 | Sarnoff Corporation | Channel scanning and channel change latency reduction in an ATSC television receiver |
CN1390039A (zh) * | 1994-08-16 | 2003-01-08 | 索尼公司 | 电视信号接收机和其中的遥控指令器及电视信号接收方法 |
WO2003063507A1 (en) * | 2002-01-23 | 2003-07-31 | Koninklijke Philips Electronics N.V. | Image processing method and system to increase perceived visual output quality in case of lack of image data |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3729599A1 (de) | 1987-09-04 | 1989-03-16 | Thomson Brandt Gmbh | Schaltungsanordnung fuer fernsehempfaenger zur stoerungsfreien umschaltung von fernsehkanaelen |
US6704846B1 (en) * | 1998-06-26 | 2004-03-09 | Lsi Logic Corporation | Dynamic memory arbitration in an MPEG-2 decoding System |
EP1095520A2 (en) * | 1998-06-29 | 2001-05-02 | Limt Technology AB | Method and apparatus for splicing data streams |
WO2001052549A1 (en) * | 2000-01-14 | 2001-07-19 | Koninklijke Philips Electronics N.V. | Transcoding method and device |
US6681397B1 (en) * | 2000-01-21 | 2004-01-20 | Diva Systems Corp. | Visual improvement of video stream transitions |
US7174085B2 (en) * | 2001-08-20 | 2007-02-06 | Broadcom Corporation | Apparatus and method of seamless switching between a live DTV decoding and a PVR playback |
FR2841080A1 (fr) | 2002-06-14 | 2003-12-19 | Thomson Licensing Sa | Procede de visualisation video utilisant un decodeur |
US20040194134A1 (en) | 2003-03-25 | 2004-09-30 | Gunatilake Priyan Deveka | Method and system for rapid channel change providing stored images of current channel programs |
-
2004
- 2004-10-04 US US10/957,915 patent/US8837599B2/en active Active
-
2005
- 2005-08-10 EP EP05017396.2A patent/EP1643772B1/en active Active
- 2005-09-28 CN CN2005101088928A patent/CN1758722B/zh not_active Expired - Fee Related
- 2005-09-30 TW TW094134201A patent/TW200633534A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1390039A (zh) * | 1994-08-16 | 2003-01-08 | 索尼公司 | 电视信号接收机和其中的遥控指令器及电视信号接收方法 |
US6118498A (en) * | 1997-09-26 | 2000-09-12 | Sarnoff Corporation | Channel scanning and channel change latency reduction in an ATSC television receiver |
WO2003063507A1 (en) * | 2002-01-23 | 2003-07-31 | Koninklijke Philips Electronics N.V. | Image processing method and system to increase perceived visual output quality in case of lack of image data |
Non-Patent Citations (1)
Title |
---|
CN 1390039 A,说明书第33页第14行-第34页第5行、附图25. |
Also Published As
Publication number | Publication date |
---|---|
CN1758722A (zh) | 2006-04-12 |
EP1643772B1 (en) | 2016-11-09 |
US8837599B2 (en) | 2014-09-16 |
EP1643772A2 (en) | 2006-04-05 |
TW200633534A (en) | 2006-09-16 |
EP1643772A3 (en) | 2011-01-19 |
US20060072671A1 (en) | 2006-04-06 |
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C06 | Publication | ||
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Effective date of registration: 20180508 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: BROADCOM Corp. |
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Effective date of registration: 20190828 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 |
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CF01 | Termination of patent right due to non-payment of annual fee |