DE69219459T2 - Verfahren und Vorrichtung zur Dekodierung von Videosignalen - Google Patents

Verfahren und Vorrichtung zur Dekodierung von Videosignalen

Info

Publication number
DE69219459T2
DE69219459T2 DE69219459T DE69219459T DE69219459T2 DE 69219459 T2 DE69219459 T2 DE 69219459T2 DE 69219459 T DE69219459 T DE 69219459T DE 69219459 T DE69219459 T DE 69219459T DE 69219459 T2 DE69219459 T2 DE 69219459T2
Authority
DE
Germany
Prior art keywords
pct
video signal
immediately previous
enhancement
data
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
DE69219459T
Other languages
English (en)
Other versions
DE69219459D1 (de
Inventor
Mohammed Crome Close Ghanbari
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69219459D1 publication Critical patent/DE69219459D1/de
Application granted granted Critical
Publication of DE69219459T2 publication Critical patent/DE69219459T2/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
    • 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
    • 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
    • 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]
    • H04N21/60—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Color Television Systems (AREA)
DE69219459T 1991-02-01 1992-01-31 Verfahren und Vorrichtung zur Dekodierung von Videosignalen Expired - Lifetime DE69219459T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919102220A GB9102220D0 (en) 1991-02-01 1991-02-01 Method and apparatus for decoding video signals
PCT/GB1992/000182 WO1992014339A1 (en) 1991-02-01 1992-01-31 Method and apparatus for decoding video signals

Publications (2)

Publication Number Publication Date
DE69219459D1 DE69219459D1 (de) 1997-06-05
DE69219459T2 true DE69219459T2 (de) 1997-09-11

Family

ID=10689391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219459T Expired - Lifetime DE69219459T2 (de) 1991-02-01 1992-01-31 Verfahren und Vorrichtung zur Dekodierung von Videosignalen

Country Status (17)

Country Link
US (1) US5418571A (de)
EP (1) EP0569432B1 (de)
JP (1) JP2831849B2 (de)
KR (1) KR100238509B1 (de)
AT (1) ATE152568T1 (de)
AU (1) AU651667B2 (de)
CA (1) CA2100857C (de)
DE (1) DE69219459T2 (de)
DK (1) DK0569432T3 (de)
ES (1) ES2102492T3 (de)
FI (1) FI107494B (de)
GB (1) GB9102220D0 (de)
HK (1) HK1006622A1 (de)
NO (1) NO304050B1 (de)
RU (1) RU2120702C1 (de)
SG (1) SG52360A1 (de)
WO (1) WO1992014339A1 (de)

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US5764293A (en) * 1995-12-26 1998-06-09 C-Cube Microsystems, Inc. Method of encoding video using master and slave encoders wherein bit budgets for frames to be encoded are based on encoded frames
DE69727047T2 (de) * 1996-01-26 2004-06-09 Marconi Uk Intellectual Property Ltd. Entpaketierer und rahmenausgleicher damit
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CA2208950A1 (en) * 1996-07-03 1998-01-03 Xuemin Chen Rate control for stereoscopic digital video encoding
US6564262B1 (en) 1996-09-16 2003-05-13 Microsoft Corporation Multiple multicasting of multimedia streams
JPH10117353A (ja) * 1996-10-09 1998-05-06 Nec Corp データ処理装置および受信装置
US6043846A (en) * 1996-11-15 2000-03-28 Matsushita Electric Industrial Co., Ltd. Prediction apparatus and method for improving coding efficiency in scalable video coding
US6728775B1 (en) 1997-03-17 2004-04-27 Microsoft Corporation Multiple multicasting of multimedia streams
US6731811B1 (en) * 1997-12-19 2004-05-04 Voicecraft, Inc. Scalable predictive coding method and apparatus
KR100480751B1 (ko) * 1998-10-10 2005-05-16 삼성전자주식회사 동영상부호화/복호화방법및장치
US6614936B1 (en) * 1999-12-03 2003-09-02 Microsoft Corporation System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
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US7065288B1 (en) * 2000-06-21 2006-06-20 Sony Corporation System and method of patching missing digital video packets communicated in an IEEE 1394 compliant implementation
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US6909753B2 (en) * 2001-12-05 2005-06-21 Koninklijke Philips Electronics, N.V. Combined MPEG-4 FGS and modulation algorithm for wireless video transmission
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KR100607949B1 (ko) * 2002-09-11 2006-08-03 삼성전자주식회사 계층화된 정보 구조를 이용한 멀티미디어 데이터 기록장치, 재생 장치 및 그 정보저장매체
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
AU2003274992A1 (en) 2002-10-11 2004-05-04 Widefi, Inc. Reducing loop effects in a wireless local area network repeater
US8060009B2 (en) 2002-10-15 2011-11-15 Qualcomm Incorporated Wireless local area network repeater with automatic gain control for extending network coverage
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
CN100588133C (zh) 2002-11-15 2010-02-03 高通股份有限公司 检测信号存在的方法和装置
CN1914902A (zh) * 2004-02-03 2007-02-14 皇家飞利浦电子股份有限公司 改变屏幕上要显示的图像的宽高比
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
CN1985528B (zh) 2004-06-03 2010-06-09 高通股份有限公司 具有低成本高性能本振架构的变频中继器
KR100664929B1 (ko) * 2004-10-21 2007-01-04 삼성전자주식회사 다 계층 기반의 비디오 코더에서 모션 벡터를 효율적으로압축하는 방법 및 장치
US20060156363A1 (en) * 2005-01-07 2006-07-13 Microsoft Corporation File storage for scalable media
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US10084627B2 (en) 2006-07-10 2018-09-25 Qualcomm Incorporated Frequency hopping in an SC-FDMA environment
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US8665799B2 (en) 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
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UA94482C2 (ru) 2006-10-03 2011-05-10 Квелкомм Інкорпорейтед Передача синхронизации в системе беспроводной связи
WO2008042904A2 (en) 2006-10-04 2008-04-10 Qualcomm Incorporated Uplink ack transmission for sdma in a wireless communication system
CN101529741B (zh) 2006-10-26 2017-04-26 高通股份有限公司 利用波束成形器的用于多输入多输出的中继器技术
KR101150105B1 (ko) 2006-11-06 2012-06-08 콸콤 인코포레이티드 서브밴드 로드 종속적 전송 전력 제어 방법
US8335202B2 (en) 2006-11-20 2012-12-18 Qualcomm Incorporated Sending pilots on secondary channels for improved acquisition and handoff in cellular communication
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US8937900B2 (en) 2010-07-20 2015-01-20 Qualcomm Incorporated Enhancing pilot channel transmission in TD-SCDMA multicarrier systems using secondary carrier frequencies
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WO2014088316A2 (ko) * 2012-12-04 2014-06-12 인텔렉추얼 디스커버리 주식회사 비디오 부호화 및 복호화 방법, 그를 이용한 장치

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Also Published As

Publication number Publication date
CA2100857C (en) 1997-12-09
DK0569432T3 (da) 1997-12-01
NO932752D0 (no) 1993-07-30
JP2831849B2 (ja) 1998-12-02
NO304050B1 (no) 1998-10-12
AU651667B2 (en) 1994-07-28
FI933392A0 (fi) 1993-07-29
FI107494B (fi) 2001-08-15
EP0569432B1 (de) 1997-05-02
ES2102492T3 (es) 1997-08-01
DE69219459D1 (de) 1997-06-05
JPH06505136A (ja) 1994-06-09
CA2100857A1 (en) 1992-08-02
ATE152568T1 (de) 1997-05-15
NO932752L (no) 1993-07-30
KR100238509B1 (ko) 2000-01-15
FI933392A (fi) 1993-07-29
US5418571A (en) 1995-05-23
AU1201992A (en) 1992-09-07
EP0569432A1 (de) 1993-11-18
GB9102220D0 (en) 1991-03-20
RU2120702C1 (ru) 1998-10-20
SG52360A1 (en) 1998-09-28
WO1992014339A1 (en) 1992-08-20
KR930703795A (ko) 1993-11-30
HK1006622A1 (en) 1999-03-05

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