KR100330336B1 - 2개의 블록 부호를 이용한 에러 정정 시스템 - Google Patents

2개의 블록 부호를 이용한 에러 정정 시스템 Download PDF

Info

Publication number
KR100330336B1
KR100330336B1 KR1019997002626A KR19997002626A KR100330336B1 KR 100330336 B1 KR100330336 B1 KR 100330336B1 KR 1019997002626 A KR1019997002626 A KR 1019997002626A KR 19997002626 A KR19997002626 A KR 19997002626A KR 100330336 B1 KR100330336 B1 KR 100330336B1
Authority
KR
South Korea
Prior art keywords
information
code word
received
vector
word
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
KR1019997002626A
Other languages
English (en)
Korean (ko)
Other versions
KR20000048678A (ko
Inventor
왕이-핀이
첸나케슈샌딥
덴트폴
바라찬드란쿠마
Original Assignee
도날드 디. 먼둘
에릭슨 인크.
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 도날드 디. 먼둘, 에릭슨 인크. filed Critical 도날드 디. 먼둘
Publication of KR20000048678A publication Critical patent/KR20000048678A/ko
Application granted granted Critical
Publication of KR100330336B1 publication Critical patent/KR100330336B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2927—Decoding strategies
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2927—Decoding strategies
    • H03M13/293—Decoding strategies with erasure setting
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2942—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes wherein a block of parity bits is computed only from combined information bits or only from parity bits, e.g. a second block of parity bits is computed from a first block of parity bits obtained by systematic encoding of a block of information bits, or a block of parity bits is obtained by an XOR combination of sub-blocks of information bits
    • 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
    • H03M13/3769—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using symbol combining, e.g. Chase combining of symbols received twice or more
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/1505—Golay 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
    • H03M13/63—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
    • 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
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1019997002626A 1996-10-09 1997-09-29 2개의 블록 부호를 이용한 에러 정정 시스템 Expired - Fee Related KR100330336B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/728,158 1996-10-09
US08/728,158 1996-10-09
US08/728,158 US5838267A (en) 1996-10-09 1996-10-09 Method and apparatus for encoding and decoding digital information

Publications (2)

Publication Number Publication Date
KR20000048678A KR20000048678A (ko) 2000-07-25
KR100330336B1 true KR100330336B1 (ko) 2002-04-01

Family

ID=24925662

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997002626A Expired - Fee Related KR100330336B1 (ko) 1996-10-09 1997-09-29 2개의 블록 부호를 이용한 에러 정정 시스템

Country Status (11)

Country Link
US (1) US5838267A (enExample)
EP (2) EP0931383B1 (enExample)
JP (1) JP3860218B2 (enExample)
KR (1) KR100330336B1 (enExample)
CN (2) CN1102813C (enExample)
AU (1) AU724590B2 (enExample)
BR (1) BR9711877A (enExample)
CA (1) CA2267211A1 (enExample)
DE (2) DE69720544T2 (enExample)
TW (1) TW357507B (enExample)
WO (1) WO1998016016A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713371B1 (ko) 2004-08-10 2007-05-04 삼성전자주식회사 블록 저밀도 패리티 검사 부호 부호화/복호 장치 및 방법

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067326A (en) * 1997-09-08 2000-05-23 Conexant Systems, Inc. 4 x 4 dimensional block modulation code for a PAM-5 constellation
US6199190B1 (en) 1998-02-11 2001-03-06 Conexant Systems, Inc. Convolution decoding terminated by an error detection block code with distributed parity bits
US6199189B1 (en) * 1998-06-30 2001-03-06 Motorola, Inc. Method, system, apparatus, and phone for error control of golay encoded data signals
US6292918B1 (en) * 1998-11-05 2001-09-18 Qualcomm Incorporated Efficient iterative decoding
US6381450B1 (en) * 1999-04-02 2002-04-30 D.S.P.C. Technologies Ltd. Method and device for managing power consumption of a receiver in stand-by mode
US6643332B1 (en) * 1999-07-09 2003-11-04 Lsi Logic Corporation Method and apparatus for multi-level coding of digital signals
US6891897B1 (en) * 1999-07-23 2005-05-10 Nortel Networks Limited Space-time coding and channel estimation scheme, arrangement and method
US6606727B1 (en) * 1999-10-29 2003-08-12 Stmicroelectronics, Inc. System and method for providing error correction coding with selectively variable redundancy
US6757654B1 (en) * 2000-05-11 2004-06-29 Telefonaktiebolaget Lm Ericsson Forward error correction in speech coding
AU766022B2 (en) * 2000-10-06 2003-10-09 Samsung Electronics Co., Ltd. Apparatus and method for generating (n,3) code and (n,4) code using simplex codes
US20020064167A1 (en) * 2000-11-29 2002-05-30 Khan Farooq Ullah Hybrid ARQ with parallel packet transmission
US7221648B2 (en) * 2000-11-29 2007-05-22 Lucent Technologies Inc. Rate adaptation in a wireless communication system
US6985545B2 (en) * 2000-12-26 2006-01-10 Nortel Networks Limited Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth
US6583735B2 (en) * 2001-02-01 2003-06-24 Nec Corporation Method and apparatus for adaptive bus coding for low power deep sub-micron designs
US20020162071A1 (en) * 2001-02-22 2002-10-31 Chang Shih-Jeh Forward error control of redundantly-transmitted codewords
US6859563B2 (en) * 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
WO2003015285A1 (en) * 2001-08-09 2003-02-20 Adaptive Networks, Inc. Error correction process and mechanism
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
US7246294B2 (en) * 2002-04-01 2007-07-17 Intel Corporation Method for iterative hard-decision forward error correction decoding
US7386779B2 (en) * 2002-05-31 2008-06-10 Lucent Technologies Systems and methods for correcting errors in a received frame
US6901083B2 (en) * 2002-10-25 2005-05-31 Qualcomm, Incorporated Method and system for code combining at an outer decoder on a communication system
IL157885A0 (en) * 2003-09-11 2004-03-28 Bamboo Mediacasting Ltd Iterative forward error correction
US6989776B2 (en) * 2003-11-17 2006-01-24 Seagate Technology Llc Generation of interleaved parity code words having limited running digital sum values
US7418644B2 (en) * 2004-03-01 2008-08-26 Hewlett-Packard Development Company, L.P. System for error correction coding and decoding
KR100989314B1 (ko) * 2004-04-09 2010-10-25 삼성전자주식회사 디스플레이장치
US7350131B2 (en) * 2005-01-22 2008-03-25 Cisco Technology, Inc. Error protecting groups of data words
WO2006082815A1 (ja) 2005-02-02 2006-08-10 Matsushita Electric Industrial Co., Ltd. 無線通信システム、インタリーブパターン制御装置およびインタリーブパターン制御方法
WO2007134542A1 (en) * 2006-05-23 2007-11-29 Huawei Technologies Co., Ltd. Method and apparatus of sending and receiving signal
US7685493B2 (en) * 2006-09-29 2010-03-23 Agere Systems Inc. Buffer compression in automatic retransmission request (ARQ) systems
US8374224B2 (en) * 2007-05-24 2013-02-12 Lantiq Deutschland Gmbh Interleaver apparatus and method
CN102932101A (zh) * 2007-07-04 2013-02-13 日本电气株式会社 多载波移动体通信系统
US8423871B2 (en) * 2007-07-13 2013-04-16 Panasonic Corporation Transmitting device and transmitting method
US7900119B2 (en) * 2007-11-30 2011-03-01 Lantiq Deutschland Gmbh Interleaving redundancy apparatus and method
JP4978576B2 (ja) * 2008-07-03 2012-07-18 株式会社Ｊｖｃケンウッド 符号化方法および符号化装置ならびに復号方法および復号装置
US9312986B2 (en) * 2009-09-17 2016-04-12 Orange Method of transmitting a digital signal for a marc system with a full-duplex relay, a corresponding program product and relay device
CN101938331B (zh) * 2010-09-03 2013-06-26 北京全路通信信号研究设计院有限公司 数据通信方法、装置及系统
US8924815B2 (en) * 2011-11-18 2014-12-30 Sandisk Enterprise Ip Llc Systems, methods and devices for decoding codewords having multiple parity segments
US9053698B2 (en) 2012-01-24 2015-06-09 Broadcom Corporation Jitter buffer enhanced joint source channel decoding
US8938663B2 (en) * 2012-01-24 2015-01-20 Broadcom Corporation Modem architecture for joint source channel decoding
US9037942B2 (en) 2012-01-24 2015-05-19 Broadcom Corporation Modified joint source channel decoder
CN108809512B (zh) 2012-10-17 2019-05-07 华为技术有限公司 一种编译码的方法、装置及系统
EP3700154B1 (en) * 2015-06-26 2024-10-02 Kandou Labs, S.A. High speed communications system
US10313056B2 (en) * 2017-02-06 2019-06-04 Mitsubishi Electric Research Laboratories, Inc. Irregular polar code encoding
FR3079697B1 (fr) * 2018-03-27 2020-06-05 Continental Automotive France Procede de transmission de mesures realisees par un capteur vers un recepteur
RU2720901C1 (ru) * 2019-11-19 2020-05-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тихоокеанский государственный университет" Способ помехозащищенной передачи телеметрических данных с адаптацией к состоянию канала связи

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01194531A (ja) * 1988-01-28 1989-08-04 Sony Corp デジタルオーディオデータのエンコード方法
JPH06188746A (ja) * 1992-07-20 1994-07-08 Digital Equip Corp <Dec> 誤り訂正システム
US5606569A (en) * 1993-01-25 1997-02-25 Hughes Electronics Error correcting decoder and decoding method for receivers in digital cellular communication systems
KR19980068002A (ko) * 1997-02-14 1998-10-15 문정환 직렬 데이터 전송 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824590A (en) * 1973-03-26 1974-07-16 Bell Telephone Labor Inc Adaptive interpolating video encoder
US4222107A (en) * 1979-01-22 1980-09-09 Burr-Brown Research Corporation Method and apparatus for automatically calibrating a digital to analog converter
US4412208A (en) * 1980-09-16 1983-10-25 Nippon Telegraph & Telephone Public Corporation Digital to analog converter
US4933956A (en) * 1983-04-14 1990-06-12 Codex Corporation Simplified decoding of lattices and codes
CA1340843C (en) * 1987-07-31 1999-12-07 J. Lawrence Burg Selective amplification of target polynucleotide sequences
GB2216752A (en) * 1988-03-02 1989-10-11 Cyclotomics Inc Forward error correction in packet switched communications
US4926169A (en) * 1988-11-28 1990-05-15 Unisys Corp. Coder-decoder for purged extended golay (22,7) codes
US5072358A (en) * 1990-03-09 1991-12-10 Daytronic Corporation Process controller
JP2591242B2 (ja) * 1990-04-02 1997-03-19 松下電器産業株式会社 誤り検出方法
US5247579A (en) * 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
US5321703A (en) * 1992-03-13 1994-06-14 Digital Equipment Corporation Data recovery after error correction failure
US5373511A (en) * 1992-05-04 1994-12-13 Motorola, Inc. Method for decoding a reed solomon encoded signal with inner code and apparatus for doing same
US5305353A (en) * 1992-05-29 1994-04-19 At&T Bell Laboratories Method and apparatus for providing time diversity
FR2699355B1 (fr) * 1992-12-15 1995-02-17 Matra Communication Procédé de constitution de multiplex numérique et dispositif de mis en Óoeuvre dudit procédé.
DE4306508A1 (de) * 1993-03-03 1994-09-08 Philips Patentverwaltung Verfahren und Anordnung zum Ermitteln von Wörtern in einem Sprachsignal
US5742640A (en) * 1995-03-07 1998-04-21 Diva Communications, Inc. Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system
US5995559A (en) * 1995-08-31 1999-11-30 Telefonaktiebolaget Lm Ericsson Methods for improved communication using repeated words

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01194531A (ja) * 1988-01-28 1989-08-04 Sony Corp デジタルオーディオデータのエンコード方法
JPH06188746A (ja) * 1992-07-20 1994-07-08 Digital Equip Corp <Dec> 誤り訂正システム
US5606569A (en) * 1993-01-25 1997-02-25 Hughes Electronics Error correcting decoder and decoding method for receivers in digital cellular communication systems
KR19980068002A (ko) * 1997-02-14 1998-10-15 문정환 직렬 데이터 전송 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713371B1 (ko) 2004-08-10 2007-05-04 삼성전자주식회사 블록 저밀도 패리티 검사 부호 부호화/복호 장치 및 방법

Also Published As

Publication number Publication date
DE69721028D1 (de) 2003-05-22
DE69721028T2 (de) 2003-11-27
US5838267A (en) 1998-11-17
KR20000048678A (ko) 2000-07-25
TW357507B (en) 1999-05-01
JP2001502861A (ja) 2001-02-27
EP0931383A2 (en) 1999-07-28
WO1998016016A3 (en) 1998-06-25
CN1449152A (zh) 2003-10-15
EP0998072B1 (en) 2003-04-02
BR9711877A (pt) 1999-08-24
AU4655997A (en) 1998-05-05
DE69720544D1 (de) 2003-05-08
DE69720544T2 (de) 2004-01-15
JP3860218B2 (ja) 2006-12-20
EP0998072A1 (en) 2000-05-03
AU724590B2 (en) 2000-09-28
CN1240067A (zh) 1999-12-29
CN1102813C (zh) 2003-03-05
WO1998016016A2 (en) 1998-04-16
CA2267211A1 (en) 1998-04-16
EP0931383B1 (en) 2003-04-16

Similar Documents

Publication Publication Date Title
KR100330336B1 (ko) 2개의 블록 부호를 이용한 에러 정정 시스템
US5666370A (en) High performance error control coding in channel encoders and decoders
JP3963281B2 (ja) 非直交変調でコードレート区分化を用いる通信システムと方法
JP4215947B2 (ja) 重要度の小さいデータ・ビットを使用して重要なデータ・ビットを保護する方法
US5430743A (en) Method and apparatus for recovering data in a radio communication system
US5968199A (en) High performance error control decoder
KR20010005541A (ko) 다중 레이트 신호를 위한 ｃｒｃ 외부 코드로 리스트 출력 비터비 복호화 시스템
EP0494709B1 (en) Signal transmission system with sepatate tree coding for each of the parameters
JP3454816B1 (ja) シンプレックス符号を使用した（ｎ、３）符号と（ｎ、４）符号を生成する装置及び方法
JP2001504646A (ja) 時間選択性フェージングが存在するときにサイド情報を発生する方法
EP1287618B1 (en) Method and apparatus for recovery of particular bits of received frame
US5917837A (en) Method and apparatus for performing decoding of codes with the use of side information associated with the encoded data
CA2275643C (en) Receiver decoder circuitry, and associated method, for decoding a channel encoded signal
WO1998011670A9 (en) Method and apparatus for performing decoding of codes at variable data rates
US6134696A (en) Encoding and decoding rate-1/n convolutional codes and their punctured versions
US6438121B1 (en) Recognition and utilization of auxiliary error control transmissions
US6101281A (en) Method for improving data encoding and decoding efficiency
AU754735B2 (en) Error correction with two block codes
KR100390693B1 (ko) 직교부호를 이용한 이진 선형 복/부호 방법 및 그 복/부호기
Usher et al. Coding
KR100818441B1 (ko) 순환 리던던시 코드 서명 비교를 구비한 터보 디코더
JPH0724399B2 (ja) 信号伝送方法
Jeanne et al. Distributed source coding: comparison of two methods close to the Wyner-Ziv bound
Shepherd et al. Digital short range radio: channel coding and synchronisation for speech using the GSM codec
Reed et al. Applications of Convolutional Codes in Mobile Communications

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20080317

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20090315

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20090315