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GB2368759B - Error prevention method for multimedia - Google Patents

Error prevention method for multimedia

Info

Publication number
GB2368759B
GB2368759B GB0202514A GB0202514A GB2368759B GB 2368759 B GB2368759 B GB 2368759B GB 0202514 A GB0202514 A GB 0202514A GB 0202514 A GB0202514 A GB 0202514A GB 2368759 B GB2368759 B GB 2368759B
Authority
GB
United Kingdom
Prior art keywords
multimedia
prevention method
error prevention
error
prevention
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 - Fee Related
Application number
GB0202514A
Other versions
GB0202514D0 (en
GB2368759A (en
Inventor
Dong Seek Park
John D Villasenor
Feng Chen
Brendan Dowling
Max Luttrell
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.)
Samsung Electronics Co Ltd
University of California
University of California Berkeley
Original Assignee
Samsung Electronics Co Ltd
University of California
University of California Berkeley
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 US08/782,174 external-priority patent/US5954839A/en
Application filed by Samsung Electronics Co Ltd, University of California, University of California Berkeley filed Critical Samsung Electronics Co Ltd
Publication of GB0202514D0 publication Critical patent/GB0202514D0/en
Publication of GB2368759A publication Critical patent/GB2368759A/en
Application granted granted Critical
Publication of GB2368759B publication Critical patent/GB2368759B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6375—Rate compatible punctured convolutional [RCPC] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB0202514A 1997-01-14 1998-01-12 Error prevention method for multimedia Expired - Fee Related GB2368759B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/782,174 US5954839A (en) 1997-01-14 1997-01-14 Error protection method for multimedia data
GB9916132A GB2347056B (en) 1997-01-14 1998-01-12 Method for protecting against errors

Publications (3)

Publication Number Publication Date
GB0202514D0 GB0202514D0 (en) 2002-03-20
GB2368759A GB2368759A (en) 2002-05-08
GB2368759B true GB2368759B (en) 2002-06-19

Family

ID=26315751

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0202515A Expired - Fee Related GB2368760B (en) 1997-01-14 1998-01-12 Error prevention method for multimedia
GB0202514A Expired - Fee Related GB2368759B (en) 1997-01-14 1998-01-12 Error prevention method for multimedia

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0202515A Expired - Fee Related GB2368760B (en) 1997-01-14 1998-01-12 Error prevention method for multimedia

Country Status (1)

Country Link
GB (2) GB2368760B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007509560A (en) * 2003-10-23 2007-04-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Data encoding and reconstruction
JP4990298B2 (en) * 2006-03-03 2012-08-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Method and apparatus for transmitting and receiving data blocks in a wireless communication system
CN101304537B (en) * 2008-03-24 2010-06-09 北京邮电大学 3g-ip wireless video transmission system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487068A (en) * 1994-07-29 1996-01-23 Motorola, Inc. Method for providing error correction using selective automatic repeat requests in a packet-switched communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487068A (en) * 1994-07-29 1996-01-23 Motorola, Inc. Method for providing error correction using selective automatic repeat requests in a packet-switched communication system

Also Published As

Publication number Publication date
GB2368760B (en) 2002-06-19
GB0202514D0 (en) 2002-03-20
GB2368760A (en) 2002-05-08
GB0202515D0 (en) 2002-03-20
GB2368759A (en) 2002-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150112