HK1039195B - 在有損耗傳輸環境中恢復數據的裝置及方法 - Google Patents

在有損耗傳輸環境中恢復數據的裝置及方法

Info

Publication number
HK1039195B
HK1039195B HK02100565.3A HK02100565A HK1039195B HK 1039195 B HK1039195 B HK 1039195B HK 02100565 A HK02100565 A HK 02100565A HK 1039195 B HK1039195 B HK 1039195B
Authority
HK
Hong Kong
Prior art keywords
ses
data
signal
recovery
transmission environment
Prior art date
Application number
HK02100565.3A
Other languages
English (en)
Other versions
HK1039195A1 (en
Inventor
T‧康多
Y‧福吉莫里
S‧戈薩爾
J‧J‧卡里格
Original Assignee
索尼電子有限公司
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
Priority claimed from US09/111,270 external-priority patent/US6282684B1/en
Priority claimed from PCT/US1998/022409 external-priority patent/WO1999021124A1/en
Application filed by 索尼電子有限公司 filed Critical 索尼電子有限公司
Publication of HK1039195A1 publication Critical patent/HK1039195A1/xx
Publication of HK1039195B publication Critical patent/HK1039195B/zh

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • 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
    • 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
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
  • Lasers (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Error Detection And Correction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
HK02100565.3A 1997-10-23 2002-01-24 在有損耗傳輸環境中恢復數據的裝置及方法 HK1039195B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US95687097A 1997-10-23 1997-10-23
US95755597A 1997-10-23 1997-10-23
US95663297A 1997-10-23 1997-10-23
US254798A 1998-01-02 1998-01-02
US247098A 1998-01-02 1998-01-02
US255398A 1998-01-02 1998-01-02
US09/016,083 US6581170B1 (en) 1997-10-23 1998-01-30 Source coding to provide for robust error recovery during transmission losses
US09/111,270 US6282684B1 (en) 1997-10-23 1998-07-06 Apparatus and method for recovery of data in a lossy transmission environment
PCT/US1998/022409 WO1999021124A1 (en) 1997-10-23 1998-10-23 Apparatus and method for recovery of data in a lossy transmission environment

Publications (2)

Publication Number Publication Date
HK1039195A1 HK1039195A1 (en) 2002-04-12
HK1039195B true HK1039195B (zh) 2008-08-01

Family

ID=27555418

Family Applications (2)

Application Number Title Priority Date Filing Date
HK01104845A HK1034399A1 (en) 1997-10-23 2001-07-11 Source coding signal elements that distributes bits representing the signal elements across multiplebitstreams to provide robust error recovery
HK02100565.3A HK1039195B (zh) 1997-10-23 2002-01-24 在有損耗傳輸環境中恢復數據的裝置及方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK01104845A HK1034399A1 (en) 1997-10-23 2001-07-11 Source coding signal elements that distributes bits representing the signal elements across multiplebitstreams to provide robust error recovery

Country Status (6)

Country Link
US (1) US6581170B1 (zh)
KR (8) KR100647777B1 (zh)
AT (4) ATE502482T1 (zh)
DE (3) DE69839777D1 (zh)
HK (2) HK1034399A1 (zh)
MY (3) MY123956A (zh)

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ATE402567T1 (de) 2008-08-15
KR100577770B1 (ko) 2006-05-10
KR20010031381A (ko) 2001-04-16
KR20010031344A (ko) 2001-04-16
ATE477550T1 (de) 2010-08-15
KR20010015784A (ko) 2001-02-26
DE69841830D1 (de) 2010-09-23
MY134703A (en) 2007-12-31
KR100647777B1 (ko) 2006-11-23
HK1034399A1 (en) 2001-10-19
KR100594407B1 (ko) 2006-07-03
ATE502482T1 (de) 2011-04-15
KR20010024540A (ko) 2001-03-26
KR100544861B1 (ko) 2006-01-24
DE69842186D1 (de) 2011-04-28
KR100572380B1 (ko) 2006-04-18
MY121023A (en) 2005-12-30
KR20010031300A (ko) 2001-04-16
DE69839777D1 (de) 2008-09-04
ATE541363T1 (de) 2012-01-15
KR100579812B1 (ko) 2006-05-12
US6581170B1 (en) 2003-06-17
HK1039195A1 (en) 2002-04-12
MY123956A (en) 2006-06-30
KR100577091B1 (ko) 2006-05-09
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KR20010031348A (ko) 2001-04-16
KR20010031367A (ko) 2001-04-16

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