DE69523972T2 - Medienfehlerkode-Verarbeitung, zur Anwendung bei der Dekompression digitaler Videosignalpakete - Google Patents

Medienfehlerkode-Verarbeitung, zur Anwendung bei der Dekompression digitaler Videosignalpakete

Info

Publication number
DE69523972T2
DE69523972T2 DE69523972T DE69523972T DE69523972T2 DE 69523972 T2 DE69523972 T2 DE 69523972T2 DE 69523972 T DE69523972 T DE 69523972T DE 69523972 T DE69523972 T DE 69523972T DE 69523972 T2 DE69523972 T2 DE 69523972T2
Authority
DE
Germany
Prior art keywords
decompression
video signal
digital video
error code
code processing
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
Application number
DE69523972T
Other languages
English (en)
Other versions
DE69523972D1 (de
Inventor
Kevin Elliott Bridgewater
Gregory George Tamer
Michael Scott Deiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of DE69523972D1 publication Critical patent/DE69523972D1/de
Publication of DE69523972T2 publication Critical patent/DE69523972T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/41—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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 MPEG packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
DE69523972T 1994-04-22 1995-04-12 Medienfehlerkode-Verarbeitung, zur Anwendung bei der Dekompression digitaler Videosignalpakete Expired - Lifetime DE69523972T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/232,932 US5475688A (en) 1994-04-22 1994-04-22 Media error code generation as for a video inverse transport processor

Publications (2)

Publication Number Publication Date
DE69523972D1 DE69523972D1 (de) 2002-01-03
DE69523972T2 true DE69523972T2 (de) 2002-07-18

Family

ID=22875173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523972T Expired - Lifetime DE69523972T2 (de) 1994-04-22 1995-04-12 Medienfehlerkode-Verarbeitung, zur Anwendung bei der Dekompression digitaler Videosignalpakete

Country Status (11)

Country Link
US (1) US5475688A (de)
EP (1) EP0679035B1 (de)
JP (1) JP3693702B2 (de)
KR (1) KR100370442B1 (de)
CN (1) CN1060004C (de)
BR (1) BR9501750A (de)
CA (1) CA2145900C (de)
DE (1) DE69523972T2 (de)
ES (1) ES2165398T3 (de)
MY (1) MY112902A (de)
PT (1) PT679035E (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619501A (en) * 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
DE69631393T2 (de) * 1995-03-29 2004-10-21 Hitachi Ltd Dekoder für komprimierte und multiplexierte Bild- und Audiodaten
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
US5579317A (en) * 1995-08-15 1996-11-26 Lsi Logic Corporation Packet error propagation for MPEG transport demultiplexers
US5835493A (en) * 1996-01-02 1998-11-10 Divicom, Inc. MPEG transport stream remultiplexer
US5905713A (en) * 1996-04-15 1999-05-18 Hughes Electronics Corporation Method and apparatus for analyzing digital multi-program transmission packet streams
US5768527A (en) * 1996-04-23 1998-06-16 Motorola, Inc. Device, system and method of real-time multimedia streaming
US6462791B1 (en) * 1997-06-30 2002-10-08 Intel Corporation Constrained motion estimation and compensation for packet loss resiliency in standard based codec
EP0924891A1 (de) * 1997-12-15 1999-06-23 Hewlett-Packard Company Erkennung von Rahmensymbolen in einem Testsignal
US6246701B1 (en) 1998-01-14 2001-06-12 Skystream Corporation Reference time clock locking in a remultiplexer for video program bearing transport streams
US6195368B1 (en) 1998-01-14 2001-02-27 Skystream Corporation Re-timing of video program bearing streams transmitted by an asynchronous communication link
US6292490B1 (en) 1998-01-14 2001-09-18 Skystream Corporation Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer
US6351474B1 (en) * 1998-01-14 2002-02-26 Skystream Networks Inc. Network distributed remultiplexer for video program bearing transport streams
US6351471B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
US6587530B1 (en) * 2000-10-05 2003-07-01 International Business Machines Corporation Method and apparatus for signal integrity verification
DE20112183U1 (de) * 2001-02-01 2001-09-27 Grundig Ag Vorrichtung zum Empfang von digitalen Rundfunksignalen
JP3931595B2 (ja) * 2001-07-10 2007-06-20 株式会社日立製作所 データ修正装置及びデータ修正方法
US8880709B2 (en) 2001-09-12 2014-11-04 Ericsson Television Inc. Method and system for scheduled streaming of best effort data
JP4406816B2 (ja) * 2002-12-11 2010-02-03 ソニー株式会社 受信装置および受信方法、記録媒体、並びにプログラム
US7693222B2 (en) 2003-08-13 2010-04-06 Ericsson Television Inc. Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) * 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US4649533A (en) * 1983-10-25 1987-03-10 Keycom Electronic Publishing Method and apparatus for retrieving remotely located information
US4636858A (en) * 1984-10-30 1987-01-13 The United States Of America As Represented By The Secretary Of The Air Force Extracting digital data from a bus and multiplexing it with a video signal
AU587297B2 (en) * 1985-10-02 1989-08-10 Deutsche Thomson-Brandt Gmbh Correction of transmission errors
USRE34824E (en) * 1987-09-23 1995-01-10 British Telecommunications Public Limited Company Video coder
TW237589B (de) * 1991-02-27 1995-01-01 Gen Electric
US5168356A (en) * 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
US5381181A (en) * 1993-05-13 1995-01-10 Thomson Consumer Electronics, Inc. Clock recovery apparatus as for a compressed video signal
US5387940A (en) * 1993-07-07 1995-02-07 Rca Thomson Licensing Corporation Method and apparatus for providing scaleable compressed video signal
US5376969A (en) * 1993-11-15 1994-12-27 Rca Thomson Licensing Corporation Method and apparatus for conveying compressed video data over a noisy communication channel

Also Published As

Publication number Publication date
US5475688A (en) 1995-12-12
KR100370442B1 (ko) 2003-03-26
EP0679035A2 (de) 1995-10-25
EP0679035B1 (de) 2001-11-21
CA2145900A1 (en) 1995-10-23
DE69523972D1 (de) 2002-01-03
KR950035451A (ko) 1995-12-30
JPH07303118A (ja) 1995-11-14
BR9501750A (pt) 1995-11-14
CN1112771A (zh) 1995-11-29
ES2165398T3 (es) 2002-03-16
MY112902A (en) 2001-10-31
PT679035E (pt) 2002-05-31
JP3693702B2 (ja) 2005-09-07
CN1060004C (zh) 2000-12-27
CA2145900C (en) 2006-09-19
EP0679035A3 (de) 1998-11-18

Similar Documents

Publication Publication Date Title
DE69523972D1 (de) Medienfehlerkode-Verarbeitung, zur Anwendung bei der Dekompression digitaler Videosignalpakete
KR950703231A (ko) 디지탈 신호 부호화 또는 복호화 장치, 디지탈 신호 부호화 또는 복호화 방법 및 기록 매체(Apparatus for encoding digital signal, apparatus for decoding digital signal, and recording medium adapted therefor)
SG74538A1 (en) Digital audio signal coding and/or decoding method
EP0840510A4 (de) Bildcodierer und -decodierer, bildcodierungs- und bilddecodierungsverfahren und aufzeichnungsträger für programme zur bildcodierung und -decodierung
GB2295946B (en) Digital signal recording device,digital signal playback device,and digital signal decoding device therefor
EP0877530A4 (de) Verfahren zur kodierung und dekodierung von digitalen bildern und vorrichtung dazu
EP0836329A4 (de) Bildcodierer, bildcodierungsverfahren und aufzeichnungsträger für bildcodierungsprogramm
EP0661886A3 (de) Verfahren und Vorrichtung zur schnellen Dekodierung von digitalen Signalen.
KR970703015A (ko) 디지탈 무선 신호의 인코딩 및 디코딩 방법 및 장치(Method and Apparatus for Encoding and Decoding a Digital Radio Signal))
DE69724126D1 (de) Audiosignalkodier- und dekodierverfahren und audiosignalkodierer und -dekodierer
FI955263A0 (fi) Monikantoaaltoisen digitaalisen televisiosignaalin dekooderi
EP0606868A3 (de) Verfahren zum Kodieren und Dekodieren eines Bildsignals und Aufzeichnungsmedium für ein Bildsignal.
KR940017885A (ko) 영상 신호 부호화 방법 및 화상 신호 부호화 장치, 화상 신호 복호화 방법 및 화상 신호 복호화 장치, 및 화상 신호 기록 매체
AU3708597A (en) Voice encoder, voice decoder, recording medium on which program for realizing voice encoding/decoding is recorded and mobile communication apparatus
EP0710021A3 (de) Eingangs-Ausgangsschaltung, Aufnahme- und Wiedergabeanlage für digitales Fernsehsignal
DE69332057D1 (de) Digitalsignaldekodierungsvorrichtung
HK1020385A1 (en) Encoding apparatus for audio signal, audio and disc reproducing apparatus
EP0873015A4 (de) Verfahren und vorrichtung zur bildkodierung und -dekodierung sowie datenaufzeichnungsmedium
AU1824595A (en) Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
EP0967806A4 (de) Codierungsverfahren, codierer und speichermediumsowie decodierungsverfahren, decoder und speichermedium
DE69829263D1 (de) Digitales Filter, Verfahren zur digitalen Signalverarbeitung und Kommunikationsgerät
ZA200000410B (en) Method and apparatus for the reproduction of digital data streams.
EP0692880A4 (de) Signalkodierer, signaldekodierer, aufzeichnungsträger und signalkodiererverfahren
GB2289197B (en) Digital communication system using packet assembling/disassembling and eight-to-fourteen bit encoding/decoding
DE69707700D1 (de) Dateneffiziente quantisierungstabelle für digitalen videosignalprozessor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition