MXPA03009434A - PROCESAMIENTO DE CAPA FiSICA PARA UN SISTEMA DE COMUNICACIoN INALaMBRICA QUE USA ACCESO MuLTIPLE POR DIVISIoN DE CODIGO. - Google Patents

PROCESAMIENTO DE CAPA FiSICA PARA UN SISTEMA DE COMUNICACIoN INALaMBRICA QUE USA ACCESO MuLTIPLE POR DIVISIoN DE CODIGO.

Info

Publication number
MXPA03009434A
MXPA03009434A MXPA03009434A MXPA03009434A MXPA03009434A MX PA03009434 A MXPA03009434 A MX PA03009434A MX PA03009434 A MXPA03009434 A MX PA03009434A MX PA03009434 A MXPA03009434 A MX PA03009434A MX PA03009434 A MXPA03009434 A MX PA03009434A
Authority
MX
Mexico
Prior art keywords
wireless communication
communication system
multiple access
physical layer
division multiple
Prior art date
Application number
MXPA03009434A
Other languages
English (en)
Inventor
Joseph T Morabito
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of MXPA03009434A publication Critical patent/MXPA03009434A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/276—Interleaving address generation
    • 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
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6513—Support of multiple code types, e.g. unified decoder for LDPC and turbo 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated 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
    • H04L1/0056—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
    • H04L1/004—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
    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • 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
    • H03M13/29—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
    • H03M13/2957—Turbo codes and decoding
MXPA03009434A 2001-04-16 2002-04-16 PROCESAMIENTO DE CAPA FiSICA PARA UN SISTEMA DE COMUNICACIoN INALaMBRICA QUE USA ACCESO MuLTIPLE POR DIVISIoN DE CODIGO. MXPA03009434A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28406201P 2001-04-16 2001-04-16
PCT/US2002/011811 WO2002084889A2 (en) 2001-04-16 2002-04-16 Physical layer processing for a wireless communication system using code division multiple access

Publications (1)

Publication Number Publication Date
MXPA03009434A true MXPA03009434A (es) 2004-02-12

Family

ID=23088708

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03009434A MXPA03009434A (es) 2001-04-16 2002-04-16 PROCESAMIENTO DE CAPA FiSICA PARA UN SISTEMA DE COMUNICACIoN INALaMBRICA QUE USA ACCESO MuLTIPLE POR DIVISIoN DE CODIGO.

Country Status (20)

Country Link
US (3) US7515564B2 (es)
EP (2) EP2148451A3 (es)
JP (7) JP3828079B2 (es)
KR (24) KR200299226Y1 (es)
CN (5) CN101043251A (es)
AR (1) AR033699A1 (es)
AT (1) ATE469472T1 (es)
AU (1) AU2002307323A1 (es)
BR (1) BR0209086A (es)
CA (1) CA2462880A1 (es)
DE (1) DE60236506D1 (es)
DK (1) DK1389369T3 (es)
ES (1) ES2346516T3 (es)
HK (2) HK1065184A1 (es)
IL (1) IL158377A0 (es)
MX (1) MXPA03009434A (es)
MY (1) MY137240A (es)
NO (1) NO20034603L (es)
TW (12) TW572534U (es)
WO (1) WO2002084889A2 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW572534U (en) 2001-04-16 2004-01-11 Interdigital Tech Corp A time division duplex/code division multiple access (FDD/CDMA) user equipment
GB2381170A (en) * 2001-10-19 2003-04-23 Ipwireless Inc Method and arrangement for asynchronous processing of CCTrCH data
EP1401108A1 (en) * 2002-09-12 2004-03-24 STMicroelectronics N.V. Electronic device avoiding write access conflicts in interleaving, in particular optimized concurrent interleaving architecture for high throughput turbo-decoding
CN101789847B (zh) * 2003-08-19 2012-01-04 松下电器产业株式会社 无线通信装置以及无线通信方法
KR100678182B1 (ko) * 2003-08-20 2007-02-02 삼성전자주식회사 비동기 광대역 부호분할 다중접속 시스템에서 상향링크 패킷 데이터 서비스 방법 및 장치
GB2408900B (en) * 2003-12-05 2006-03-08 Motorola Inc A receiver for a wireless communication device
EP1542369A1 (en) * 2003-12-09 2005-06-15 STMicroelectronics N.V. Method and system for de-interleaving of data
US7414971B2 (en) * 2004-09-03 2008-08-19 Analog Devices, Inc. Method and apparatus for rate matching in a telecommunications system
JP4821375B2 (ja) 2005-03-29 2011-11-24 パナソニック株式会社 送信装置および通信システム
JP4821771B2 (ja) * 2005-08-01 2011-11-24 日本電気株式会社 Ｈｓ−ｐｄｓｃｈデコーダ及びそれを搭載した移動式無線通信装置
US7735075B2 (en) * 2005-12-01 2010-06-08 Samsung Electronics Co., Ltd. System and method for a pseudo dynamic link library (DLL) linker for a monolithic image in a wireless device
CN101064699B (zh) * 2006-04-28 2010-09-01 上海宣普实业有限公司 时分双工同步码分多址系统中二次交织器的简便实现方法
KR100888505B1 (ko) * 2007-02-26 2009-03-12 한국전자통신연구원 통신 시스템의 송신 장치 및 방법과, 수신 장치 및 방법
JP2008311869A (ja) * 2007-06-13 2008-12-25 Telefon Ab L M Ericsson レートマッチング装置及びその方法、デレートマッチング装置及びその方法、通信装置、プログラム、記録媒体
CN101981991B (zh) 2008-03-26 2013-11-13 皇家飞利浦电子股份有限公司 用于在移动系统中通信的方法
KR101173555B1 (ko) 2009-12-15 2012-08-13 한국전자통신연구원 데이터 디레이트 매처 및 방법
CN101827050B (zh) * 2010-04-11 2012-11-28 哈尔滨工业大学（威海） 一种新型cdma下行通信方法及系统
CN101980491B (zh) * 2010-09-28 2014-06-18 电子科技大学 一种基于Turbo编码和BFSK调制的FFH通信系统的MAP解调译码方法
CN102487465B (zh) * 2010-12-02 2014-12-10 中兴通讯股份有限公司 多住户单元的单板间同步通信的方法及多住户单元
EP2952537B1 (en) 2013-01-29 2021-10-27 Nippon Shokubai Co., Ltd. Water-absorbable resin material and method for producing same
WO2015010732A1 (en) * 2013-07-24 2015-01-29 Telefonaktiebolaget L M Ericsson (Publ) Improved rate matching based on reverse interleaving and reverse rate matching
EP3375248A4 (en) * 2015-11-09 2019-07-17 Newracom, Inc. COMMUNICATING USER-SPECIFIC CONTROL INFORMATION IN A WIRELESS NETWORK
WO2018080569A1 (en) * 2016-10-28 2018-05-03 Intel Corporation Channel coding schemes for 5g wearables

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077540A (ja) 1983-10-05 1985-05-02 Fujitsu Ltd デイジタル移動無線装置
JPH064708B2 (ja) 1987-07-06 1994-01-19 松下電工株式会社 電気絶縁用積層板
US5204876A (en) 1991-03-13 1993-04-20 Motorola, Inc. Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system
JP2768115B2 (ja) * 1992-03-13 1998-06-25 日本電気株式会社 基地局送受信装置
US5838733A (en) * 1993-12-23 1998-11-17 Motorola, Inc. Method and apparatus for mitigating signal distortion in a communication system
JPH0863397A (ja) * 1994-08-24 1996-03-08 Hitachi Ltd ディスクキャッシュ制御方法
JP2701761B2 (ja) 1994-11-02 1998-01-21 日本電気株式会社 送信ビットレート判別方法及び装置
EP0773639B1 (en) 1995-11-09 2003-09-24 NTT DoCoMo, Inc. Transmitter receiver for mobile communication system with frequency division duplex (FDD) and time division duplex (TDD)
KR100193846B1 (ko) * 1996-10-02 1999-06-15 윤종용 인터리브 리드 어드레스 생성기
KR100248396B1 (ko) * 1997-10-24 2000-03-15 정선종 병렬 길쌈 부호화기를 사용한 채널 부호기 설계방법
US6295287B1 (en) * 1998-03-13 2001-09-25 Agere System Guardian Corp. Reverse-link interleaving for communication systems based on closed-form expressions
KR100299132B1 (ko) * 1998-03-31 2001-10-29 윤종용 서비스 품질에 따른 프레임 데이터 처리를 위한 터보 부호화/복호화 장치 및 그 방법
US6643275B1 (en) * 1998-05-15 2003-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
KR100407342B1 (ko) * 1998-05-30 2003-11-28 삼성전자주식회사 부호분할다중접속 통신시스템의 통신장치 및 방법
CN1148882C (zh) * 1998-06-05 2004-05-05 三星电子株式会社 用于速率匹配的信道编码设备和方法
US7058077B1 (en) 1998-08-17 2006-06-06 Nortel Networks Limited Flexible frame structure for a CDMA wireless network
CN1148921C (zh) 1998-08-17 2004-05-05 诺尔特网络有限公司 用于cdma无线网的传输方法及处理系统
JP3257984B2 (ja) * 1998-10-30 2002-02-18 富士通株式会社 インタリーブ方法及びデインタリーブ方法並びにインタリーブ装置及びデインタリーブ装置並びにインタリーブ／デインタリーブシステム並びにインタリーブ／デインタリーブ装置並びにインタリーブ機能付きの送信装置，デインタリーブ機能付きの受信装置及びインタリーブ／デインタリーブ機能付きの送受信装置
US6456611B1 (en) * 1998-12-04 2002-09-24 Nortel Networks Limited CDMA modem using common block architecture
EP1160988B1 (en) 1999-02-26 2006-12-27 Fujitsu Limited Turbo decoder and interleave / de-interleave apparatus
CA2742096C (en) * 1999-04-13 2015-01-06 Ericsson Ab Rate matching and channel interleaving for a communications system
IL141800A0 (en) 1999-07-06 2002-03-10 Samsung Electronics Co Ltd Rate matching device and method for a data communication system
JP3573023B2 (ja) 1999-09-30 2004-10-06 富士写真光機株式会社 対物レンズ移動機構付き内視鏡
DE19948370A1 (de) * 1999-10-06 2001-06-21 Infineon Technologies Ag Einrichtung und Verfahren zur Verarbeitung eines digitalen Datensignals in einem CDMA-Funksender
US6865169B1 (en) * 1999-11-02 2005-03-08 Ipwireless, Inc. Cellular wireless internet access system using spread spectrum and internet protocol
ATE433274T1 (de) * 1999-11-29 2009-06-15 Samsung Electronics Co Ltd Verfahren zur zuweisung eines gemeinsamen paketkanals in einem cdma-kommunikationssystem
EP1313332B1 (en) * 2000-02-17 2006-03-22 Samsung Electronics Co., Ltd. Methods for assigning a common packet channel in a CDMA communication system
KR100430567B1 (ko) 2000-10-11 2004-05-10 한국전자통신연구원 주소발생기를 포함한 인터리빙/디인터리빙 수행 장치 및그 방법과 그를 이용한 채널 부호화 시스템
US6930981B2 (en) * 2000-12-06 2005-08-16 Lucent Technologies Inc. Method for data rate selection in a wireless communication system
KR100468576B1 (ko) * 2000-12-29 2005-01-31 엘지전자 주식회사 바이트 어드레싱 메모리를 이용한 더블유-씨디엠에이 웰시스템의 인터리버 장치 및 그 제어방법
US6961388B2 (en) * 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US6885654B2 (en) * 2001-02-06 2005-04-26 Interdigital Technology Corporation Low complexity data detection using fast fourier transform of channel correlation matrix
US6975868B2 (en) * 2001-02-21 2005-12-13 Qualcomm Incorporated Method and apparatus for IS-95B reverse link supplemental code channel frame validation and fundamental code channel rate decision improvement
JP4715008B2 (ja) 2001-03-26 2011-07-06 株式会社デンソー 信号処理装置
TW572534U (en) * 2001-04-16 2004-01-11 Interdigital Tech Corp A time division duplex/code division multiple access (FDD/CDMA) user equipment

Also Published As

Publication number Publication date
KR100898087B1 (ko) 2009-05-25
KR100898086B1 (ko) 2009-05-25
KR20050095759A (ko) 2005-09-30
KR20050097902A (ko) 2005-10-10
HK1094744A1 (en) 2007-04-04
KR200283804Y1 (ko) 2002-11-25
TW575262U (en) 2004-02-01
AR033699A1 (es) 2004-01-07
KR20050096879A (ko) 2005-10-06
US7899016B2 (en) 2011-03-01
TW560805U (en) 2003-11-01
CA2462880A1 (en) 2002-10-24
KR100900516B1 (ko) 2009-06-11
KR100898090B1 (ko) 2009-05-25
CN1822511B (zh) 2010-05-12
JP2006060854A (ja) 2006-03-02
US7515564B2 (en) 2009-04-07
CN101043251A (zh) 2007-09-26
WO2002084889A3 (en) 2003-04-17
KR20050100359A (ko) 2005-10-18
TW200629744A (en) 2006-08-16
KR20030074508A (ko) 2003-09-19
TW595854U (en) 2004-06-21
KR100898088B1 (ko) 2009-05-25
EP1389369B1 (en) 2010-05-26
KR100898085B1 (ko) 2009-05-25
KR20030074504A (ko) 2003-09-19
TW565077U (en) 2003-12-01
KR20050096901A (ko) 2005-10-06
KR20050096902A (ko) 2005-10-06
KR200283799Y1 (ko) 2002-11-23
DE60236506D1 (de) 2010-07-08
KR200283800Y1 (ko) 2002-11-25
CN2631163Y (zh) 2004-08-04
JP2009239964A (ja) 2009-10-15
KR200283801Y1 (ko) 2002-11-23
IL158377A0 (en) 2004-05-12
JP2006262515A (ja) 2006-09-28
KR20040005754A (ko) 2004-01-16
NO20034603D0 (no) 2003-10-14
AU2002307323A1 (en) 2002-10-28
TW572534U (en) 2004-01-11
KR200283803Y1 (ko) 2002-11-25
MY137240A (en) 2009-01-30
JP2006222999A (ja) 2006-08-24
US7697487B2 (en) 2010-04-13
ATE469472T1 (de) 2010-06-15
EP1389369A2 (en) 2004-02-18
KR200299226Y1 (ko) 2003-01-03
TW200417175A (en) 2004-09-01
TW200803242A (en) 2008-01-01
US20100195625A1 (en) 2010-08-05
JP3828079B2 (ja) 2006-09-27
US20090122764A1 (en) 2009-05-14
ES2346516T3 (es) 2010-10-18
KR20030074509A (ko) 2003-09-19
KR20030074507A (ko) 2003-09-19
DK1389369T3 (da) 2010-08-30
KR20030074506A (ko) 2003-09-19
BR0209086A (pt) 2004-08-10
JP4237199B2 (ja) 2009-03-11
KR100900925B1 (ko) 2009-06-11
KR200283805Y1 (ko) 2002-11-23
JP2006223001A (ja) 2006-08-24
HK1065184A1 (en) 2005-02-08
EP2148451A3 (en) 2010-08-04
JP2006223000A (ja) 2006-08-24
JP4377363B2 (ja) 2009-12-02
TWI283117B (en) 2007-06-21
TWI260171B (en) 2006-08-11
TW545833U (en) 2003-08-01
CN2585495Y (zh) 2003-11-05
KR20030074505A (ko) 2003-09-19
KR200283802Y1 (ko) 2002-11-25
KR20050101147A (ko) 2005-10-20
KR100898089B1 (ko) 2009-05-25
JP4237198B2 (ja) 2009-03-11
JP2004525575A (ja) 2004-08-19
CN1822511A (zh) 2006-08-23
EP1389369A4 (en) 2008-05-28
KR20030076474A (ko) 2003-09-26
CN1504023A (zh) 2004-06-09
JP4246751B2 (ja) 2009-04-02
NO20034603L (no) 2003-12-08
US20030099217A1 (en) 2003-05-29
EP2148451A2 (en) 2010-01-27
TW560806U (en) 2003-11-01
CN1312854C (zh) 2007-04-25
TWI275260B (en) 2007-03-01
KR20050096900A (ko) 2005-10-06
TW572535U (en) 2004-01-11
WO2002084889A2 (en) 2002-10-24

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