HK1065184A1 - Physical layer processing for a wireless communication system using code division multiple access - Google Patents

Physical layer processing for a wireless communication system using code division multiple access

Info

Publication number
HK1065184A1
HK1065184A1 HK04107103A HK04107103A HK1065184A1 HK 1065184 A1 HK1065184 A1 HK 1065184A1 HK 04107103 A HK04107103 A HK 04107103A HK 04107103 A HK04107103 A HK 04107103A HK 1065184 A1 HK1065184 A1 HK 1065184A1
Authority
HK
Hong Kong
Prior art keywords
wireless communication
communication system
multiple access
physical layer
division multiple
Prior art date
Application number
HK04107103A
Other languages
English (en)
Inventor
Douglas R Castor
George W Mcclellan
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 HK1065184A1 publication Critical patent/HK1065184A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
HK04107103A 2001-04-16 2004-09-20 Physical layer processing for a wireless communication system using code division multiple access HK1065184A1 (en)

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
HK1065184A1 true HK1065184A1 (en) 2005-02-08

Family

ID=23088708

Family Applications (2)

Application Number Title Priority Date Filing Date
HK04107103A HK1065184A1 (en) 2001-04-16 2004-09-20 Physical layer processing for a wireless communication system using code division multiple access
HK07102030.1A HK1094744A1 (en) 2001-04-16 2007-02-22 Method and user equipment for determining an address for the bits for use in a wireless communication

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK07102030.1A HK1094744A1 (en) 2001-04-16 2007-02-22 Method and user equipment for determining an address for the bits for use in a wireless communication

Country Status (20)

Country Link
US (3) US7515564B2 (xx)
EP (2) EP1389369B1 (xx)
JP (7) JP3828079B2 (xx)
KR (24) KR200299226Y1 (xx)
CN (5) CN2585495Y (xx)
AR (1) AR033699A1 (xx)
AT (1) ATE469472T1 (xx)
AU (1) AU2002307323A1 (xx)
BR (1) BR0209086A (xx)
CA (1) CA2462880A1 (xx)
DE (1) DE60236506D1 (xx)
DK (1) DK1389369T3 (xx)
ES (1) ES2346516T3 (xx)
HK (2) HK1065184A1 (xx)
IL (1) IL158377A0 (xx)
MX (1) MXPA03009434A (xx)
MY (1) MY137240A (xx)
NO (1) NO20034603L (xx)
TW (12) TW575262U (xx)
WO (1) WO2002084889A2 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW575262U (en) 2001-04-16 2004-02-01 Interdigital Tech Corp A frequency 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
US7580345B2 (en) * 2003-08-19 2009-08-25 Panasonic Corporation Radio transmitting apparatus and radio transmitting method
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
WO2007015455A1 (ja) * 2005-08-01 2007-02-08 Nec Corporation 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
WO2014119553A1 (ja) 2013-01-29 2014-08-07 株式会社日本触媒 吸水性樹脂材料及びその製造方法
WO2015010732A1 (en) * 2013-07-24 2015-01-29 Telefonaktiebolaget L M Ericsson (Publ) Improved rate matching based on reverse interleaving and reverse rate matching
TW201731270A (zh) * 2015-11-09 2017-09-01 新樂康公司 無線網路中使用者特定控制資訊之通訊
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
DE69912075T2 (de) * 1998-03-31 2004-05-19 Samsung Electronics Co., Ltd., Suwon TURBOENKODER/DEKODER UND VON DER SERVICEQUALITÄT (QoS) ABHÄNGIGES RAHMENVERARBEITUNGSVERFAHREN
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
EP1027772A1 (en) 1998-06-05 2000-08-16 Samsung Electronics Co., Ltd. Channel coding device and method for rate matching
CA2321527A1 (en) 1998-08-17 2000-02-24 Wen Tong A flexible frame structure for a cdma wireless network
US7058077B1 (en) 1998-08-17 2006-06-06 Nortel Networks Limited Flexible frame structure for a CDMA wireless network
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
CA2268853C (en) * 1999-04-13 2011-08-02 Wen Tong 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
WO2001039386A1 (en) * 1999-11-29 2001-05-31 Samsung Electronics Co., Ltd Apparatus and method for assigning a common packet channel in a cdma communication system
DE60106706T2 (de) * 2000-02-17 2005-03-10 Samsung Electronics Co., Ltd., Suwon Verfahren und vorrichtung zur zuweisung eines gemeinsames paketkanals in einem cdma-nachrichtensystem
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
TW575262U (en) * 2001-04-16 2004-02-01 Interdigital Tech Corp A frequency division duplex/code division multiple access (FDD/CDMA) user equipment

Also Published As

Publication number Publication date
JP2006223000A (ja) 2006-08-24
TW575262U (en) 2004-02-01
KR20040005754A (ko) 2004-01-16
HK1094744A1 (en) 2007-04-04
CN101043251A (zh) 2007-09-26
NO20034603D0 (no) 2003-10-14
CN2631163Y (zh) 2004-08-04
KR20030074504A (ko) 2003-09-19
IL158377A0 (en) 2004-05-12
US7515564B2 (en) 2009-04-07
ATE469472T1 (de) 2010-06-15
US20090122764A1 (en) 2009-05-14
TW572534U (en) 2004-01-11
AR033699A1 (es) 2004-01-07
KR20050097902A (ko) 2005-10-10
TW560806U (en) 2003-11-01
KR200299226Y1 (ko) 2003-01-03
KR200283804Y1 (ko) 2002-11-25
TWI275260B (en) 2007-03-01
EP1389369A4 (en) 2008-05-28
US20030099217A1 (en) 2003-05-29
US7697487B2 (en) 2010-04-13
JP2006223001A (ja) 2006-08-24
KR20030074507A (ko) 2003-09-19
JP3828079B2 (ja) 2006-09-27
JP4377363B2 (ja) 2009-12-02
JP4237198B2 (ja) 2009-03-11
CN1504023A (zh) 2004-06-09
KR100900925B1 (ko) 2009-06-11
TW595854U (en) 2004-06-21
KR20050096901A (ko) 2005-10-06
DE60236506D1 (de) 2010-07-08
KR100898090B1 (ko) 2009-05-25
EP2148451A2 (en) 2010-01-27
KR100898085B1 (ko) 2009-05-25
KR100900516B1 (ko) 2009-06-11
KR200283799Y1 (ko) 2002-11-23
EP2148451A3 (en) 2010-08-04
KR20050095759A (ko) 2005-09-30
BR0209086A (pt) 2004-08-10
WO2002084889A2 (en) 2002-10-24
KR100898088B1 (ko) 2009-05-25
KR200283802Y1 (ko) 2002-11-25
KR20030074506A (ko) 2003-09-19
DK1389369T3 (da) 2010-08-30
KR20030074509A (ko) 2003-09-19
TW565077U (en) 2003-12-01
KR20030074505A (ko) 2003-09-19
JP2006222999A (ja) 2006-08-24
TW560805U (en) 2003-11-01
KR100898089B1 (ko) 2009-05-25
TWI283117B (en) 2007-06-21
MXPA03009434A (es) 2004-02-12
KR200283803Y1 (ko) 2002-11-25
ES2346516T3 (es) 2010-10-18
KR20050096900A (ko) 2005-10-06
EP1389369B1 (en) 2010-05-26
KR20030076474A (ko) 2003-09-26
JP2006060854A (ja) 2006-03-02
TW200629744A (en) 2006-08-16
TWI260171B (en) 2006-08-11
CN2585495Y (zh) 2003-11-05
TW545833U (en) 2003-08-01
MY137240A (en) 2009-01-30
WO2002084889A3 (en) 2003-04-17
EP1389369A2 (en) 2004-02-18
JP2006262515A (ja) 2006-09-28
KR200283800Y1 (ko) 2002-11-25
KR20050096879A (ko) 2005-10-06
KR20050101147A (ko) 2005-10-20
CN1312854C (zh) 2007-04-25
NO20034603L (no) 2003-12-08
KR20030074508A (ko) 2003-09-19
KR200283805Y1 (ko) 2002-11-23
KR100898086B1 (ko) 2009-05-25
TW572535U (en) 2004-01-11
KR100898087B1 (ko) 2009-05-25
JP4237199B2 (ja) 2009-03-11
KR200283801Y1 (ko) 2002-11-23
JP4246751B2 (ja) 2009-04-02
TW200417175A (en) 2004-09-01
CA2462880A1 (en) 2002-10-24
AU2002307323A1 (en) 2002-10-28
TW200803242A (en) 2008-01-01
US20100195625A1 (en) 2010-08-05
CN1822511A (zh) 2006-08-23
KR20050100359A (ko) 2005-10-18
CN1822511B (zh) 2010-05-12
US7899016B2 (en) 2011-03-01
JP2004525575A (ja) 2004-08-19
KR20050096902A (ko) 2005-10-06
JP2009239964A (ja) 2009-10-15

Similar Documents

Publication Publication Date Title
IL158377A0 (en) Physical layer processing for a wireless communication system using code division multiple access
AU2002232077A1 (en) System and method for wireless code division multiple access communication
DK1374466T3 (da) Kodeskema til et trådløst kommunikationssystem
GB2382964B (en) Wireless communication system
HK1052808A1 (en) A tiered wireless, multi-modal access system
GB0122163D0 (en) Wireless communication system
GB0115937D0 (en) Radio communication system
MXPA03006115A (es) Un sistema de comunicacion movil.
GB0104610D0 (en) Radio communication system
AU2002308923A1 (en) Methods for synchronizing in a wide band code division multiple access communication system
TWI350685B (en) Cryptosync design for a wireless communication system
AU2003243678A8 (en) Orthogonal code division multiple access system
GB0103274D0 (en) A data communication system
GB2375267B (en) A communication system
SG120875A1 (en) A code division multiple access downlink receiver
EP1366575A4 (en) CODE DISTRIBUTED MULTIPLE ACCESS COMMUNICATION SYSTEM
AU2002337467A1 (en) Walsh code management in a code division multiple access cellular wireless communication system
SG89274A1 (en) Code division multiple access mobile communication system
GB0125484D0 (en) Code division multiple access receiver
GB2382955B (en) A code division multiple access (cdma) transmitter
GB0127481D0 (en) Radio communication system
GB0107633D0 (en) A communication system
GB2373421B (en) Wireless communication system
GB0103716D0 (en) Radio communication system
AU2002212066A1 (en) A match filter for code division multiple access communication system

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: 20170416