HK1011589A1 - Coded modulation for constellations with fewer bitper symbol than that which the coding scheme requires. - Google Patents

Coded modulation for constellations with fewer bitper symbol than that which the coding scheme requires.

Info

Publication number
HK1011589A1
HK1011589A1 HK98112741A HK98112741A HK1011589A1 HK 1011589 A1 HK1011589 A1 HK 1011589A1 HK 98112741 A HK98112741 A HK 98112741A HK 98112741 A HK98112741 A HK 98112741A HK 1011589 A1 HK1011589 A1 HK 1011589A1
Authority
HK
Hong Kong
Prior art keywords
bitper
constellations
fewer
symbol
coding scheme
Prior art date
Application number
HK98112741A
Other languages
English (en)
Inventor
Philippe Piret
Claude Le Dantec
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of HK1011589A1 publication Critical patent/HK1011589A1/xx

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
    • H04L1/0057—Block 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK98112741A 1996-12-23 1998-12-03 Coded modulation for constellations with fewer bitper symbol than that which the coding scheme requires. HK1011589A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9615861 1996-12-23

Publications (1)

Publication Number Publication Date
HK1011589A1 true HK1011589A1 (en) 1999-07-16

Family

ID=9499008

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98112741A HK1011589A1 (en) 1996-12-23 1998-12-03 Coded modulation for constellations with fewer bitper symbol than that which the coding scheme requires.

Country Status (5)

Country Link
US (1) US6542553B1 (xx)
EP (1) EP0851621B1 (xx)
JP (1) JP3950539B2 (xx)
DE (1) DE69729433T2 (xx)
HK (1) HK1011589A1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10318830B4 (de) * 2003-04-25 2005-05-12 Infineon Technologies Ag Verfahren und Auswertung einer Bitfehlerratenmessung zur Angabe einer Kanalqualität
FR2860360B1 (fr) * 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon
KR100594265B1 (ko) * 2004-03-16 2006-06-30 삼성전자주식회사 매스킹 방법이 적용된 데이터 암호처리장치, ａｅｓ암호시스템 및 ａｅｓ 암호방법.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311879A (en) * 1963-04-18 1967-03-28 Ibm Error checking system for variable length data
US4483012A (en) * 1983-04-18 1984-11-13 At&T Information Systems Differentially convolutional channel coding with expanded set of signalling alphabets
US5226043A (en) 1990-12-27 1993-07-06 Raytheon Company Apparatus and method for data error detection and correction and address error detection in a memory system
US5838727A (en) * 1991-02-15 1998-11-17 Schlumberger Technology Corporation Method and apparatus for transmitting and receiving digital data over a bandpass channel
US5377194A (en) * 1991-12-16 1994-12-27 At&T Corp. Multiplexed coded modulation with unequal error protection
CA2121934A1 (en) * 1993-06-14 1994-12-15 Gordon Bremer Simultaneous analog and digital communication with improved phase immunity
JP2885263B2 (ja) * 1993-09-30 1999-04-19 日本ビクター株式会社 符号生成方法
US5659578A (en) * 1994-11-23 1997-08-19 At&T Wireless Services, Inc. High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio
US5659579A (en) * 1995-02-01 1997-08-19 Lucent Technologies Inc. Multilevel coding for fractional bits

Also Published As

Publication number Publication date
EP0851621A1 (en) 1998-07-01
DE69729433D1 (de) 2004-07-15
EP0851621B1 (en) 2004-06-09
JP3950539B2 (ja) 2007-08-01
DE69729433T2 (de) 2005-06-09
JPH10233695A (ja) 1998-09-02
US6542553B1 (en) 2003-04-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141218