RU2002114593A - Способ предотвращения ошибок для мультимедийной системы - Google Patents

Способ предотвращения ошибок для мультимедийной системы

Info

Publication number
RU2002114593A
RU2002114593A RU2002114593/09A RU2002114593A RU2002114593A RU 2002114593 A RU2002114593 A RU 2002114593A RU 2002114593/09 A RU2002114593/09 A RU 2002114593/09A RU 2002114593 A RU2002114593 A RU 2002114593A RU 2002114593 A RU2002114593 A RU 2002114593A
Authority
RU
Russia
Prior art keywords
packets
buffer
decoding
combination
transmitter
Prior art date
Application number
RU2002114593/09A
Other languages
English (en)
Other versions
RU2294055C2 (ru
Inventor
Донг Сик ПАРК (KR)
Донг Сик ПАРК
Джон ВИЛЛАСЕНОР (US)
Джон ВИЛЛАСЕНОР
Фенг ЧЕН (US)
Фенг ЧЕН
Брендан ДАУЛИНГ (US)
Брендан ДАУЛИНГ
Макс ЛАТТРЕЛЛ (US)
Макс ЛАТТРЕЛЛ
Original Assignee
Самсунг Электроникс Ко., Лтд. (KR)
Самсунг Электроникс Ко., Лтд.
Риджентс Оф Дзе Юниверсити Оф Калифорния (Us)
Риджентс оф Дзе Юниверсити оф Калифорния
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 Самсунг Электроникс Ко., Лтд. (KR), Самсунг Электроникс Ко., Лтд., Риджентс Оф Дзе Юниверсити Оф Калифорния (Us), Риджентс оф Дзе Юниверсити оф Калифорния filed Critical Самсунг Электроникс Ко., Лтд. (KR)
Publication of RU2002114593A publication Critical patent/RU2002114593A/ru
Application granted granted Critical
Publication of RU2294055C2 publication Critical patent/RU2294055C2/ru

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
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • 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
    • H03M13/63—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
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • 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]
    • H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Claims (4)

1. Устройство для предотвращения возникновения ошибок при декодировании множества пакетов, содержащее буфер, связанный с каналом передачи и предназначенный для сохранения пакетов, полученных от передатчика, блок декодера, предназначенный для декодирования одного или более пакетов, сохраненных в буфере, при этом в ответ на генерацию ошибки после декодирования комбинации пакетов, блок декодера декодирует вторую комбинацию пакетов, сохраненных в упомянутом буфере, причем упомянутая вторая комбинация пакетов отличается от упомянутой первой комбинации пакетов.
2. Устройство по п.1, отличающееся тем, что в ответ на генерацию ошибки декодирования упомянутым блоком декодера, упомянутый буфер пересылает к передатчику сигнал, приводящий к тому, что передатчик передает другое множество пакетов.
3. Устройство для предотвращения возникновения ошибок при декодировании множества пакетов, содержащее буфер, связанный с каналом передачи и предназначенный для сохранения пакетов, принятых от передатчика, средство декодера, предназначенное для декодирования одного или более пакетов, сохраненных в буфере, при этом в ответ на генерацию ошибки после декодирования комбинации пакетов, средство декодера декодирует вторую комбинацию пакетов, сохраненных в упомянутом буфере, причем упомянутая вторая комбинация пакетов отличается от упомянутой первой комбинации пакетов.
4. Устройство по п.3, отличающееся тем, что в ответ на генерацию ошибки декодирования упомянутым средством декодера, упомянутый буфер пересылает к передатчику сигнал, приводящий к тому, что передатчик передает другое множество пакетов.
RU2002114593/09A 1997-01-14 1998-01-12 Способ предотвращения ошибок для мультимедийной системы RU2294055C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/782,174 1997-01-14
US08/782,174 US5954839A (en) 1997-01-14 1997-01-14 Error protection method for multimedia data

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU99118011/09A Division RU2195768C2 (ru) 1997-01-14 1998-01-12 Способ предотвращения ошибок для мультимедийной системы

Publications (2)

Publication Number Publication Date
RU2002114593A true RU2002114593A (ru) 2004-02-10
RU2294055C2 RU2294055C2 (ru) 2007-02-20

Family

ID=25125221

Family Applications (3)

Application Number Title Priority Date Filing Date
RU2002114593/09A RU2294055C2 (ru) 1997-01-14 1998-01-12 Способ предотвращения ошибок для мультимедийной системы
RU2001120239/09A RU2234806C2 (ru) 1997-01-14 1998-01-12 Устройство предотвращения ошибок для мультимедийной системы
RU99118011/09A RU2195768C2 (ru) 1997-01-14 1998-01-12 Способ предотвращения ошибок для мультимедийной системы

Family Applications After (2)

Application Number Title Priority Date Filing Date
RU2001120239/09A RU2234806C2 (ru) 1997-01-14 1998-01-12 Устройство предотвращения ошибок для мультимедийной системы
RU99118011/09A RU2195768C2 (ru) 1997-01-14 1998-01-12 Способ предотвращения ошибок для мультимедийной системы

Country Status (13)

Country Link
US (2) US5954839A (ru)
EP (2) EP0953230B1 (ru)
JP (2) JP3492380B2 (ru)
KR (1) KR100230331B1 (ru)
CN (2) CN1106095C (ru)
AU (1) AU731511B2 (ru)
BR (1) BR9806956A (ru)
CA (1) CA2278515C (ru)
DE (1) DE19881949T1 (ru)
ES (1) ES2156577B1 (ru)
GB (1) GB2347056B (ru)
RU (3) RU2294055C2 (ru)
WO (1) WO1998031106A1 (ru)

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Also Published As

Publication number Publication date
WO1998031106A1 (en) 1998-07-16
GB9916132D0 (en) 1999-09-08
CA2278515A1 (en) 1998-07-16
GB2347056A (en) 2000-08-23
KR19980069910A (ko) 1998-10-26
AU731511B2 (en) 2001-03-29
AU5680998A (en) 1998-08-03
EP1499058A3 (en) 2011-02-16
EP0953230A1 (en) 1999-11-03
EP1499058A2 (en) 2005-01-19
BR9806956A (pt) 2000-03-21
CN1243617A (zh) 2000-02-02
DE19881949T1 (de) 2000-04-13
CN1423449A (zh) 2003-06-11
CN1106095C (zh) 2003-04-16
ES2156577B1 (es) 2002-03-01
JP2003179579A (ja) 2003-06-27
JP2000508151A (ja) 2000-06-27
USRE40661E1 (en) 2009-03-10
RU2294055C2 (ru) 2007-02-20
CA2278515C (en) 2003-07-15
RU2195768C2 (ru) 2002-12-27
EP0953230B1 (en) 2004-11-24
JP3727305B2 (ja) 2005-12-14
JP3492380B2 (ja) 2004-02-03
CN100555926C (zh) 2009-10-28
US5954839A (en) 1999-09-21
RU2234806C2 (ru) 2004-08-20
ES2156577A1 (es) 2001-06-16
GB2347056B (en) 2002-05-08
KR100230331B1 (ko) 1999-11-15

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