DE69717710T2 - Zeitfehlerbeseitigung bei isochroner Paketdatenübertragung - Google Patents
Zeitfehlerbeseitigung bei isochroner PaketdatenübertragungInfo
- Publication number
- DE69717710T2 DE69717710T2 DE69717710T DE69717710T DE69717710T2 DE 69717710 T2 DE69717710 T2 DE 69717710T2 DE 69717710 T DE69717710 T DE 69717710T DE 69717710 T DE69717710 T DE 69717710T DE 69717710 T2 DE69717710 T2 DE 69717710T2
- Authority
- DE
- Germany
- Prior art keywords
- data transmission
- error correction
- packet data
- time error
- isochronous packet
- 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
- 230000005540 biological transmission Effects 0.000 title 1
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
- H04N21/434—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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- 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]
- H04N21/20—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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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
-
- 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
- H04N21/4343—Extraction or processing of packetized elementary streams [PES]
-
- 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
- H04N21/4346—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 involving stuffing data, e.g. packets or bytes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1746796P | 1996-05-10 | 1996-05-10 | |
US08/678,108 US5742623A (en) | 1995-08-04 | 1996-07-11 | Error detection and recovery for high rate isochronous data in MPEG-2 data streams |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69717710D1 DE69717710D1 (de) | 2003-01-23 |
DE69717710T2 true DE69717710T2 (de) | 2003-09-18 |
Family
ID=26689905
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717710T Expired - Lifetime DE69717710T2 (de) | 1996-05-10 | 1997-05-09 | Zeitfehlerbeseitigung bei isochroner Paketdatenübertragung |
DE69732927T Expired - Lifetime DE69732927T2 (de) | 1996-05-10 | 1997-05-09 | Fehlererkennung und -beseitigung für hohenrate isochronen Daten in einen MPEG-2 Datenstrom |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69732927T Expired - Lifetime DE69732927T2 (de) | 1996-05-10 | 1997-05-09 | Fehlererkennung und -beseitigung für hohenrate isochronen Daten in einen MPEG-2 Datenstrom |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0806874B1 (de) |
JP (1) | JPH10136355A (de) |
KR (2) | KR100449183B1 (de) |
CA (1) | CA2204828C (de) |
DE (2) | DE69717710T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3526225B2 (ja) | 1998-11-04 | 2004-05-10 | シャープ株式会社 | デジタル放送受信装置 |
US7508874B2 (en) | 2002-01-29 | 2009-03-24 | Broadcom Corporation | Error concealment for MPEG decoding with personal video recording functionality |
JP2006303703A (ja) * | 2005-04-18 | 2006-11-02 | Mitsubishi Electric Corp | ネットワーク中継装置 |
FR2926691A1 (fr) * | 2008-06-30 | 2009-07-24 | Thomson Licensing Sas | Procede de diffusion de donnees et emetteur dans un reseau sfn |
JP5710130B2 (ja) * | 2009-02-13 | 2015-04-30 | Necパーソナルコンピュータ株式会社 | 再生装置、制御方法及びプログラム |
CN112653924A (zh) * | 2020-12-15 | 2021-04-13 | 上海安路信息科技有限公司 | Hdmi接收方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4852127A (en) * | 1985-03-22 | 1989-07-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Universal protocol data receiver |
FR2648972B1 (fr) * | 1989-06-27 | 1994-08-26 | Thomson Csf | Dispositif de synchronisation pour un decodeur de donnees codees par un code a longueur variable |
US5287351A (en) * | 1990-11-27 | 1994-02-15 | Scientific-Atlanta, Inc. | Method and apparatus for minimizing error propagation in correlative digital and communication system |
TW241350B (de) * | 1991-11-07 | 1995-02-21 | Rca Thomson Licensing Corp | |
US5289276A (en) * | 1992-06-19 | 1994-02-22 | General Electric Company | Method and apparatus for conveying compressed video data over a noisy communication channel |
WO1994009591A1 (en) * | 1992-10-21 | 1994-04-28 | Pumpkin House Incorporated | Copying machine with encoding function |
US5450425A (en) * | 1993-11-19 | 1995-09-12 | Multi-Tech Systems, Inc. | Protocol for communication of a data packet |
JP3197766B2 (ja) * | 1994-02-17 | 2001-08-13 | 三洋電機株式会社 | Mpegオーディオデコーダ、mpegビデオデコーダおよびmpegシステムデコーダ |
CA2146472C (en) * | 1994-04-22 | 2007-10-09 | Kevin Elliott Bridgewater | Packet video signal inverse transport processor with memory address circuitry |
WO1996007274A1 (en) * | 1994-08-29 | 1996-03-07 | Futuretel, Inc. | Measuring and regulating synchronization of merged video and audio data |
US5517250A (en) * | 1995-02-28 | 1996-05-14 | General Instrument Corporation Of Delaware | Acquisition of desired data from a packetized data stream and synchronization thereto |
-
1997
- 1997-05-08 CA CA002204828A patent/CA2204828C/en not_active Expired - Lifetime
- 1997-05-09 EP EP97107626A patent/EP0806874B1/de not_active Expired - Lifetime
- 1997-05-09 DE DE69717710T patent/DE69717710T2/de not_active Expired - Lifetime
- 1997-05-09 DE DE69732927T patent/DE69732927T2/de not_active Expired - Lifetime
- 1997-05-09 JP JP9154234A patent/JPH10136355A/ja active Pending
- 1997-05-10 KR KR1019970018113A patent/KR100449183B1/ko not_active IP Right Cessation
-
2004
- 2004-02-13 KR KR1020040009645A patent/KR20070058153A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2204828A1 (en) | 1997-11-10 |
EP0806874B1 (de) | 2002-12-11 |
KR20070058153A (ko) | 2007-06-08 |
DE69717710D1 (de) | 2003-01-23 |
JPH10136355A (ja) | 1998-05-22 |
EP0806874A2 (de) | 1997-11-12 |
CA2204828C (en) | 2004-11-23 |
MX9703396A (es) | 1997-11-29 |
DE69732927T2 (de) | 2006-04-13 |
EP0806874A3 (de) | 2000-09-20 |
KR970076172A (ko) | 1997-12-12 |
KR100449183B1 (ko) | 2004-12-03 |
DE69732927D1 (de) | 2005-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |