EE200000450A - Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks - Google Patents

Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks

Info

Publication number
EE200000450A
EE200000450A EEP200000450A EEP200000450A EE200000450A EE 200000450 A EE200000450 A EE 200000450A EE P200000450 A EEP200000450 A EE P200000450A EE P200000450 A EEP200000450 A EE P200000450A EE 200000450 A EE200000450 A EE 200000450A
Authority
EE
Estonia
Prior art keywords
dotted
reducing
error rate
bit error
convolutional code
Prior art date
Application number
EEP200000450A
Other languages
English (en)
Inventor
S. Khayrallah Ali
Original Assignee
Ericsson Inc.
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 Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE200000450A publication Critical patent/EE200000450A/et

Links

Classifications

    • 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
    • H03M13/03—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
    • H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
EEP200000450A 1998-02-02 1999-01-19 Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks EE200000450A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/017,387 US6112326A (en) 1998-02-02 1998-02-02 Precoding technique to lower the bit error rate (BER) of punctured convolutional codes
PCT/US1999/001000 WO1999039442A1 (en) 1998-02-02 1999-01-19 Precoding technique to lower the bit error rate (ber) of punctured convolutional codes

Publications (1)

Publication Number Publication Date
EE200000450A true EE200000450A (et) 2001-12-17

Family

ID=21782313

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000450A EE200000450A (et) 1998-02-02 1999-01-19 Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks

Country Status (10)

Country Link
US (1) US6112326A (et)
EP (1) EP1053598B1 (et)
JP (1) JP2002502174A (et)
KR (1) KR20010034431A (et)
CN (1) CN1289481A (et)
AU (1) AU754802B2 (et)
BR (1) BR9907302A (et)
EE (1) EE200000450A (et)
MY (1) MY124325A (et)
WO (1) WO1999039442A1 (et)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6718502B1 (en) * 2000-08-11 2004-04-06 Data Storage Institute Precoders for partial response channels
FI115178B (fi) * 2000-10-31 2005-03-15 Nokia Corp Menetelmä ja järjestely bittien suojaamiseksi parhaalla mahdollisella tavalla tiedonsiirtovirheitä vastaan
KR100708475B1 (ko) * 2001-01-08 2007-04-18 삼성전자주식회사 펑쳐링된 패리티심벌을 복원하는 터보디코더용 프리디코더 및 터보코드의 복원방법
CN1305220C (zh) * 2001-07-09 2007-03-14 希捷科技有限公司 用于抑制数字数据内低频含量的方法和装置
WO2004032336A1 (en) * 2002-09-30 2004-04-15 Seagate Technology Llc Reduced complexity turbo decoder using the principle of splitting the first siso device
US7415075B2 (en) * 2002-10-29 2008-08-19 Conexant Systems, Inc. Multi-rate encoding and decoding system
KR100671231B1 (ko) * 2004-06-21 2007-02-28 삼성전자주식회사 최대 다이버시티 최대 부호율을 갖는 짝수개의 송신안테나를 위한 시공간 블록 부호 장치 및 방법
EP1897311A1 (en) * 2005-06-28 2008-03-12 Nokia Corporation Precoder matrix for multichannel transmission
US20100070820A1 (en) * 2006-12-18 2010-03-18 Mitsubishi Electric Corporation Coding apparatus, coding method, coding and decoding apparatus, and communication apparatus
US8825099B2 (en) * 2007-01-09 2014-09-02 Qualcomm Incorporated CQI reporting for MIMO transmission in a wireless communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408502A (en) * 1992-07-13 1995-04-18 General Instrument Corporation Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes
US5428631A (en) * 1993-02-01 1995-06-27 Qualcomm Incorporated Method and apparatus for resolving phase ambiguities in trellis coded modulated data
US5583889A (en) * 1994-07-08 1996-12-10 Zenith Electronics Corporation Trellis coded modulation system for HDTV
JP3226426B2 (ja) * 1994-09-27 2001-11-05 松下電器産業株式会社 半導体メモリ及びその使用方法並びに画像プロセッサ
US5621761A (en) * 1994-12-09 1997-04-15 General Instrument Corporation Of Delaware Rotationally invariant trellis coding incorporating transparent binary convolutional codes
US5742622A (en) * 1996-03-12 1998-04-21 Discovision Associates Error detection and correction system for a stream of encoded data

Also Published As

Publication number Publication date
BR9907302A (pt) 2000-10-31
AU2323999A (en) 1999-08-16
US6112326A (en) 2000-08-29
WO1999039442A1 (en) 1999-08-05
EP1053598A1 (en) 2000-11-22
MY124325A (en) 2006-06-30
CN1289481A (zh) 2001-03-28
KR20010034431A (ko) 2001-04-25
AU754802B2 (en) 2002-11-28
EP1053598B1 (en) 2005-06-01
JP2002502174A (ja) 2002-01-22

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