FI98422C - Menetelmä lähettimeltä vastaanotettujen koodattujen informaatiosekvenssien käsittelemiseksi tiedonsiirtojärjestelmässä - Google Patents

Menetelmä lähettimeltä vastaanotettujen koodattujen informaatiosekvenssien käsittelemiseksi tiedonsiirtojärjestelmässä

Info

Publication number
FI98422C
FI98422C FI903874A FI903874A FI98422C FI 98422 C FI98422 C FI 98422C FI 903874 A FI903874 A FI 903874A FI 903874 A FI903874 A FI 903874A FI 98422 C FI98422 C FI 98422C
Authority
FI
Finland
Prior art keywords
transmitter
data transmission
transmission system
coded information
information sequences
Prior art date
Application number
FI903874A
Other languages
English (en)
Swedish (sv)
Other versions
FI98422B (fi
FI903874A0 (fi
Inventor
Nambirajan Seshadri
Carl-Erik W Sundberg
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of FI903874A0 publication Critical patent/FI903874A0/fi
Publication of FI98422B publication Critical patent/FI98422B/fi
Application granted granted Critical
Publication of FI98422C publication Critical patent/FI98422C/fi

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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H03M13/4115—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors list output Viterbi decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
FI903874A 1989-08-18 1990-08-03 Menetelmä lähettimeltä vastaanotettujen koodattujen informaatiosekvenssien käsittelemiseksi tiedonsiirtojärjestelmässä FI98422C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39593089A 1989-08-18 1989-08-18

Publications (3)

Publication Number Publication Date
FI903874A0 FI903874A0 (fi) 1990-08-03
FI98422B FI98422B (fi) 1997-02-28
FI98422C true FI98422C (fi) 1997-06-10

Family

ID=23565129

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903874A FI98422C (fi) 1989-08-18 1990-08-03 Menetelmä lähettimeltä vastaanotettujen koodattujen informaatiosekvenssien käsittelemiseksi tiedonsiirtojärjestelmässä

Country Status (6)

Country Link
EP (1) EP0413505B1 (fi)
JP (1) JP2595372B2 (fi)
KR (1) KR100203722B1 (fi)
CA (1) CA2020899C (fi)
DE (1) DE69024282T2 (fi)
FI (1) FI98422C (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416804A (en) * 1991-08-21 1995-05-16 U.S. Philips Corporation Digital signal decoder using concatenated codes
DE4137609C2 (de) † 1991-11-15 1998-04-16 Bosch Gmbh Robert Kombiniertes Sprach- und Kanaldecodierverfahren
US5537444A (en) * 1993-01-14 1996-07-16 At&T Corp. Extended list output and soft symbol output viterbi algorithms
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5685937A (en) * 1993-09-22 1997-11-11 Batesville Casket Company, Inc. Method for constructing a casket
US5770291A (en) 1993-09-22 1998-06-23 Batesville Casket Company, Inc. Blank for a lightweight casket
US20010049868A1 (en) 2000-01-25 2001-12-13 Batesville Services, Inc. Lightweight casket
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5550870A (en) * 1994-03-02 1996-08-27 Lucent Technologies Inc. Viterbi processor
JP3090842B2 (ja) * 1994-04-28 2000-09-25 沖電気工業株式会社 ビタビ復号法に適応した送信装置
JP3394119B2 (ja) * 1995-10-17 2003-04-07 沖電気工業株式会社 誤り訂正符号化装置、誤り訂正復号化装置及び通信システム
US5771549A (en) * 1996-06-24 1998-06-30 Batesville Casket Company, Inc. Casket shell structures
US5917837A (en) * 1996-09-11 1999-06-29 Qualcomm, Incorporated Method and apparatus for performing decoding of codes with the use of side information associated with the encoded data
US5751725A (en) * 1996-10-18 1998-05-12 Qualcomm Incorporated Method and apparatus for determining the rate of received data in a variable rate communication system
JP3154679B2 (ja) * 1996-10-18 2001-04-09 三菱電機株式会社 連接符号の誤り訂正復号装置及び復号方法
US5872775A (en) * 1996-10-30 1999-02-16 Qualcomm Incorporated Method and apparatus for performing rate determination
US6108372A (en) * 1996-10-30 2000-08-22 Qualcomm Inc. Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
US6094465A (en) * 1997-03-21 2000-07-25 Qualcomm Incorporated Method and apparatus for performing decoding of CRC outer concatenated codes
US5974640A (en) * 1998-02-04 1999-11-02 Batesville Casket Company Lightweight burial casket
JP3239870B2 (ja) * 1998-12-28 2001-12-17 日本電気株式会社 データ誤り訂正システム
KR100321978B1 (ko) * 1998-12-31 2002-07-02 윤종용 통신시스템에서반복복호장치및방법
KR100359035B1 (ko) * 2000-04-04 2002-10-30 정계임 생약재를 이용한 한방 기능성 빵의 제조방법
US7159164B1 (en) 2000-06-05 2007-01-02 Qualcomm Incorporated Method and apparatus for recovery of particular bits of a frame
EP1168705A1 (fr) * 2000-06-30 2002-01-02 Koninklijke Philips Electronics N.V. Procédé et système pour la détection de trames de parole erronées
KR20020008727A (ko) * 2000-07-25 2002-01-31 유종근 호박과 생약재료를 이용한 한방 건강음료 호박대보(大補)탕 및 그의 제조방법
US7298798B1 (en) 2001-08-24 2007-11-20 Mediatek, Inc. Method and system for decoding block codes
US7017104B1 (en) 2001-08-24 2006-03-21 Mediatek Inc. Method and system for decoding block codes by calculating a path metric according to a decision feedback sequence estimation algorithm
KR20030047627A (ko) * 2001-12-10 2003-06-18 서봉석 산수유(Comi Fructus)를 주제로한 건강식품
US7162675B2 (en) 2002-04-05 2007-01-09 Lucent Technologies Inc. Error detection methods in wireless communication systems
KR100441666B1 (ko) * 2002-05-14 2004-07-27 김윤선 사물가루가 첨가된 절편 및 제조방법
KR20040007357A (ko) * 2003-11-28 2004-01-24 장근홍 한약제를 이용한 기능성 찐빵 제조방법 및 그 찐빵
US7877674B2 (en) * 2006-07-25 2011-01-25 Broadcom Corporation Method and system for redundancy-based decoding of voice content in a wireless LAN system
CN101335000B (zh) 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088676B (en) * 1980-11-14 1985-09-04 Plessey Co Ltd Transmission systems
DE3066889D1 (en) * 1980-12-23 1984-04-12 Ibm Method of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequence
US4527279A (en) * 1982-07-12 1985-07-02 Kokusai Denshin Denwa Co. Synchronization circuit for a Viterbi decoder
US4644564A (en) * 1983-08-05 1987-02-17 International Business Machines Corporation Decoding the output signal of a partial-response class-IV communication or recording device channel
JPS6041832A (ja) * 1983-08-17 1985-03-05 Japan Radio Co Ltd Ａｒｑ方式
US4545054A (en) * 1983-09-09 1985-10-01 Harris Corporation Diode-configured Viterbi algorithm error correcting decoder for convolutional codes
JPS6081925A (ja) * 1983-10-12 1985-05-10 Nec Corp 誤り訂正装置
US4677626A (en) * 1985-03-01 1987-06-30 Paradyne Corporation Self-synchronizing interleaver for trellis encoder used in wireline modems
US4677624A (en) * 1985-03-01 1987-06-30 Paradyne Corporation Self-synchronizing de-interleaver for viterbi decoder used in wireline modems
US4641327A (en) * 1985-07-09 1987-02-03 Codex Corporation Frame synchronization in trellis-coded communication systems
US4660214A (en) * 1985-08-01 1987-04-21 Infinet, Inc. QANI Trellis-coded signal structure
FR2585906B1 (fr) * 1985-08-02 1987-09-25 Battail Gerard Procede de decodage d'un code convolutif et decodeur correspondant
US4730322A (en) * 1985-09-27 1988-03-08 California Institute Of Technology Method and apparatus for implementing a maximum-likelihood decoder in a hypercube network
DE3600905A1 (de) * 1986-01-15 1987-07-16 Ant Nachrichtentech Verfahren zum dekodieren von binaersignalen sowie viterbi-dekoder und anwendungen
JPS62233933A (ja) * 1986-04-03 1987-10-14 Toshiba Corp ヴイタビ復号法
US4748626A (en) * 1987-01-28 1988-05-31 Racal Data Communications Inc. Viterbi decoder with reduced number of data move operations
US4788694A (en) * 1987-02-20 1988-11-29 American Telephone And Telegraph Company, At&T Bell Laboratories Trellis coding with substrates
DE3721884A1 (de) * 1987-07-02 1989-01-12 Meyr Heinrich Prof Dr Verfahren zur ausfuehrung des viterbi-algorithmus mit hilfe parallelverarbeitender strukturen
JPH01300732A (ja) * 1988-05-30 1989-12-05 Toshiba Corp 再送要求方式
JPH0254639A (ja) * 1988-08-19 1990-02-23 Nec Corp 誤り訂正機能付データ変復調装置
JPH02211724A (ja) * 1989-02-10 1990-08-23 Matsushita Electric Ind Co Ltd データ伝送装置

Also Published As

Publication number Publication date
JP2595372B2 (ja) 1997-04-02
DE69024282D1 (de) 1996-02-01
EP0413505B1 (en) 1995-12-20
KR100203722B1 (ko) 1999-06-15
JPH0388517A (ja) 1991-04-12
CA2020899A1 (en) 1991-02-19
EP0413505A1 (en) 1991-02-20
FI98422B (fi) 1997-02-28
DE69024282T2 (de) 1996-05-15
FI903874A0 (fi) 1990-08-03
CA2020899C (en) 1995-09-05
KR910005590A (ko) 1991-03-30

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Owner name: AMERICAN TELEPHONE & TELEGRAPH COMPANY