DE69536032D1 - Verfahren zur Synchronisation von Pufferspeichern für Videosignale - Google Patents
Verfahren zur Synchronisation von Pufferspeichern für VideosignaleInfo
- Publication number
- DE69536032D1 DE69536032D1 DE69536032T DE69536032T DE69536032D1 DE 69536032 D1 DE69536032 D1 DE 69536032D1 DE 69536032 T DE69536032 T DE 69536032T DE 69536032 T DE69536032 T DE 69536032T DE 69536032 D1 DE69536032 D1 DE 69536032D1
- Authority
- DE
- Germany
- Prior art keywords
- video signals
- buffer memories
- synchronizing buffer
- synchronizing
- memories
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data 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
- H04N21/434—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
- H04N21/4348—Demultiplexing of additional data 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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]
- H04N21/60—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
- H04N21/6336—Control signals issued by server directed to the network components or client directed to client directed to decoder
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32753994A | 1994-10-21 | 1994-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69536032D1 true DE69536032D1 (de) | 2010-02-04 |
Family
ID=23276963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69536032T Expired - Lifetime DE69536032D1 (de) | 1994-10-21 | 1995-10-11 | Verfahren zur Synchronisation von Pufferspeichern für Videosignale |
Country Status (5)
Country | Link |
---|---|
US (1) | US6151359A (de) |
EP (2) | EP0708567B1 (de) |
JP (2) | JP3839084B2 (de) |
CA (1) | CA2160614C (de) |
DE (1) | DE69536032D1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594311B1 (en) * | 1997-10-20 | 2003-07-15 | Hitachi America, Ltd. | Methods for reduced cost insertion of video subwindows into compressed video |
US6023233A (en) * | 1998-03-20 | 2000-02-08 | Craven; Peter G. | Data rate control for variable rate compression systems |
JPH11312143A (ja) * | 1998-04-28 | 1999-11-09 | Clarion Co Ltd | 情報処理装置及び方法、カーオーディオシステム及びその制御方法並びに情報処理用プログラムを記録した記録媒体 |
US6665728B1 (en) * | 1998-12-30 | 2003-12-16 | Intel Corporation | Establishing optimal latency in streaming data applications that use data packets |
IT1319973B1 (it) * | 2000-03-17 | 2003-11-12 | Cselt Centro Studi Lab Telecom | Procedimento e sistema per temporizzare la trasmissione di flussiinformativi, ad esempio flussi audiovisivi o multimediali, relativi |
JP4596693B2 (ja) * | 2000-07-06 | 2010-12-08 | パナソニック株式会社 | ストリーミング方法およびそれを実行するシステム |
FI118830B (fi) * | 2001-02-08 | 2008-03-31 | Nokia Corp | Tietovirran toisto |
US7460629B2 (en) | 2001-06-29 | 2008-12-02 | Agere Systems Inc. | Method and apparatus for frame-based buffer control in a communication system |
US7532670B2 (en) * | 2002-07-02 | 2009-05-12 | Conexant Systems, Inc. | Hypothetical reference decoder with low start-up delays for compressed image and video |
EP2557786B1 (de) * | 2002-11-29 | 2016-02-24 | Sony Corporation | Verzögerungskontrolierte/s Decodierungsverfahren und Vorrichtung |
FI116016B (fi) * | 2002-12-20 | 2005-08-31 | Oplayo Oy | Puskurointijärjestely |
US9715898B2 (en) * | 2003-12-16 | 2017-07-25 | Core Wireless Licensing S.A.R.L. | Method and device for compressed-domain video editing |
US7599565B2 (en) * | 2004-03-10 | 2009-10-06 | Nokia Corporation | Method and device for transform-domain video editing |
US7801127B2 (en) | 2004-10-25 | 2010-09-21 | Ineoquest Technologies, Inc. | System and method for creating a sequence number field for streaming media in a packet-based networks utilizing internet protocol |
US20060239563A1 (en) * | 2005-04-25 | 2006-10-26 | Nokia Corporation | Method and device for compressed domain video editing |
US8599841B1 (en) * | 2006-03-28 | 2013-12-03 | Nvidia Corporation | Multi-format bitstream decoding engine |
US8593469B2 (en) * | 2006-03-29 | 2013-11-26 | Nvidia Corporation | Method and circuit for efficient caching of reference video data |
US7884742B2 (en) * | 2006-06-08 | 2011-02-08 | Nvidia Corporation | System and method for efficient compression of digital data |
US20110158310A1 (en) * | 2009-12-30 | 2011-06-30 | Nvidia Corporation | Decoding data using lookup tables |
GB2503676B (en) * | 2012-07-03 | 2015-04-29 | Canon Kk | Method and device for communicating data |
CN110572703A (zh) * | 2019-10-08 | 2019-12-13 | 广州创维平面显示科技有限公司 | 多媒体数据同步播放方法、系统、终端及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9022326D0 (en) * | 1990-10-15 | 1990-11-28 | British Telecomm | Signal coding |
GB9102220D0 (en) * | 1991-02-01 | 1991-03-20 | British Telecomm | Method and apparatus for decoding video signals |
US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
US5386232A (en) * | 1993-06-16 | 1995-01-31 | Intel Corporation | Method and apparatus for encoding images using a specified data format |
US5351085A (en) * | 1993-06-16 | 1994-09-27 | Intel Corporation | Method and system for generating compressed image signals |
US5515107A (en) * | 1994-03-30 | 1996-05-07 | Sigma Designs, Incorporated | Method of encoding a stream of motion picture data |
US5534944A (en) * | 1994-07-15 | 1996-07-09 | Matsushita Electric Corporation Of America | Method of splicing MPEG encoded video |
US5652627A (en) * | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
-
1995
- 1995-10-11 EP EP95307182A patent/EP0708567B1/de not_active Expired - Lifetime
- 1995-10-11 EP EP09015818A patent/EP2190207A1/de not_active Withdrawn
- 1995-10-11 DE DE69536032T patent/DE69536032D1/de not_active Expired - Lifetime
- 1995-10-16 CA CA002160614A patent/CA2160614C/en not_active Expired - Lifetime
- 1995-10-20 JP JP29600795A patent/JP3839084B2/ja not_active Expired - Lifetime
-
1997
- 1997-08-29 US US08/920,691 patent/US6151359A/en not_active Expired - Lifetime
-
2003
- 2003-07-30 JP JP2003203890A patent/JP2004056809A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP3839084B2 (ja) | 2006-11-01 |
EP0708567A2 (de) | 1996-04-24 |
JPH08237650A (ja) | 1996-09-13 |
JP2004056809A (ja) | 2004-02-19 |
CA2160614C (en) | 1999-12-14 |
EP0708567B1 (de) | 2009-12-23 |
EP2190207A1 (de) | 2010-05-26 |
EP0708567A3 (de) | 2000-10-25 |
CA2160614A1 (en) | 1996-04-22 |
US6151359A (en) | 2000-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |