NO20050213L - Datadeteksjon for koder med ikke-uniforme spredefaktorer - Google Patents

Datadeteksjon for koder med ikke-uniforme spredefaktorer

Info

Publication number
NO20050213L
NO20050213L NO20050213A NO20050213A NO20050213L NO 20050213 L NO20050213 L NO 20050213L NO 20050213 A NO20050213 A NO 20050213A NO 20050213 A NO20050213 A NO 20050213A NO 20050213 L NO20050213 L NO 20050213L
Authority
NO
Norway
Prior art keywords
codes
data detection
spreading factors
uniform spreading
received
Prior art date
Application number
NO20050213A
Other languages
English (en)
Norwegian (no)
Inventor
Ariela Zeira
Alexander Reznik
Jung-Lin Pan
Yonglok Kim
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 NO20050213L publication Critical patent/NO20050213L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NO20050213A 2002-07-01 2005-01-13 Datadeteksjon for koder med ikke-uniforme spredefaktorer NO20050213L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/064,307 US6741653B2 (en) 2002-07-01 2002-07-01 Data detection for codes with non-uniform spreading factors
PCT/US2003/019858 WO2004004151A2 (en) 2002-07-01 2003-06-23 Data detection for codes with non-uniform spreading factors

Publications (1)

Publication Number Publication Date
NO20050213L true NO20050213L (no) 2005-03-30

Family

ID=29778418

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20050213A NO20050213L (no) 2002-07-01 2005-01-13 Datadeteksjon for koder med ikke-uniforme spredefaktorer

Country Status (15)

Country Link
US (5) US6741653B2 (da)
EP (2) EP1529348B8 (da)
JP (3) JP4134034B2 (da)
KR (3) KR101119427B1 (da)
CN (2) CN101651468B (da)
AT (1) ATE353493T1 (da)
AU (1) AU2003245655A1 (da)
CA (2) CA2625599C (da)
DE (1) DE60311657T2 (da)
DK (1) DK1529348T3 (da)
ES (1) ES2279128T3 (da)
MX (1) MXPA05000077A (da)
NO (1) NO20050213L (da)
TW (4) TWI326535B (da)
WO (1) WO2004004151A2 (da)

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US7027489B2 (en) * 2001-04-06 2006-04-11 Interdigital Technology Corporation Iterative fast fourier transform error correction
KR100557102B1 (ko) * 2002-09-07 2006-03-03 삼성전자주식회사 이동통신 시스템에서 직교부호의 길이에 상관없는 공동검출 수신 장치 및 방법
US7408978B2 (en) * 2002-09-09 2008-08-05 Interdigital Technology Corporation Extended algorithm data estimator
CN1170389C (zh) * 2002-11-13 2004-10-06 大唐移动通信设备有限公司 在联合检测系统中应用长小区化码的方法
US7437135B2 (en) * 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
KR100925763B1 (ko) * 2005-07-06 2009-11-11 지티이 코포레이션 조인트 송신 기술에 기반한 업링크 동기 구축 방법 및 그 전송 매트릭스
KR101041009B1 (ko) * 2005-09-15 2011-06-16 지티이 코포레이션 멀티 샘플링에 기반한 ｓｎｒ 개선 가능한 베이스밴드 처리방법
US20120269175A1 (en) * 2011-04-21 2012-10-25 Aiguo Yan Efficient implementation of joint detection based tdscdma receivers
KR101588986B1 (ko) * 2011-07-28 2016-02-12 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 무선 통신 시스템들에 대한 사용자 포커싱 기법
KR101926005B1 (ko) 2013-08-07 2018-12-06 후아웨이 테크놀러지 컴퍼니 리미티드 적응성 시스템 파라미터를 가진 확장 디지털 통신을 위한 시스템 및 방법
CN105634544B (zh) * 2016-01-07 2018-11-09 电子科技大学 一种同步长码ds-cdma信号的盲解扩方法
US10046566B2 (en) 2016-08-02 2018-08-14 Xerox Corporation System for cleaning components used to clean inkjet printheads in inkjet printers
CN110537174B (zh) * 2017-04-21 2022-09-09 华为技术有限公司 一种基于交替行锁和列锁的数据锁定方法
CN110581719A (zh) * 2018-06-11 2019-12-17 中兴通讯股份有限公司 一种调度方法、装置及计算机存储介质
CN110071886B (zh) * 2019-05-08 2022-01-14 哈尔滨海能达科技有限公司 一种信号处理方法、相关设备及LoRa无线系统
CN111953380B (zh) * 2020-07-02 2021-11-23 中国人民解放军战略支援部队信息工程大学 基于范数拟合的非周期长码直扩信号时延估计方法及系统
US12107659B2 (en) * 2022-11-28 2024-10-01 Indian Institute Of Technology System and method for designing low-complexity linear receivers for OTFS system

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EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
AU9488598A (en) 1997-09-15 1999-04-05 Metawave Communications Corporation Practical space-time radio method for cdma communication capacity enhancement
US6307867B1 (en) * 1998-05-14 2001-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a communications link with variable transmission rates
FR2782426B1 (fr) 1998-08-12 2000-09-15 Alsthom Cge Alcatel Dispositif d'etalement ou de desetalement de spectre, notamment pour la transmission dans un systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes
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US6463097B1 (en) * 1998-10-16 2002-10-08 Koninklijke Philips Electronics N.V. Rate detection in direct sequence code division multiple access systems
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JP3485498B2 (ja) 1999-06-28 2004-01-13 株式会社ケンウッド Ｃｄｍａ用受信装置及びそのパス探索方法
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GB2359966A (en) 2000-03-01 2001-09-05 Roke Manor Research Post processing of spreading codes in a mobile telecommunications system
CN1108071C (zh) * 2000-04-11 2003-05-07 信息产业部电信科学技术研究院 码分多址移动通信系统中终端设备端的一种信号处理方法
JP3424748B2 (ja) 2000-05-25 2003-07-07 日本電気株式会社 Ｃｄｍａ受信装置およびレート整合処理方法
JP2001358613A (ja) * 2000-06-14 2001-12-26 Fujitsu Ltd Ｃｄｍａ受信装置
JP3595493B2 (ja) * 2000-07-10 2004-12-02 三菱電機株式会社 無線受信装置
US20020057730A1 (en) * 2000-08-04 2002-05-16 Jonas Karlsson Spreading factor detector
US7386076B2 (en) * 2001-03-29 2008-06-10 Texas Instruments Incorporated Space time encoded wireless communication system with multipath resolution receivers
JP3921389B2 (ja) 2002-01-23 2007-05-30 松下電器産業株式会社 Ｃｄｍａ無線通信装置および方法
US7099377B2 (en) * 2002-04-03 2006-08-29 Stmicroelectronics N.V. Method and device for interference cancellation in a CDMA wireless communication system
US7003019B2 (en) * 2002-05-22 2006-02-21 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors

Also Published As

Publication number Publication date
EP1529348B8 (en) 2007-03-21
US20040202233A1 (en) 2004-10-14
KR20050098027A (ko) 2005-10-10
WO2004004151A2 (en) 2004-01-08
TW200401524A (en) 2004-01-16
CA2491443C (en) 2008-07-29
JP2006121757A (ja) 2006-05-11
US6741653B2 (en) 2004-05-25
JP2006511982A (ja) 2006-04-06
TWI326535B (en) 2010-06-21
MXPA05000077A (es) 2005-04-08
JP4134034B2 (ja) 2008-08-13
CN101651468B (zh) 2013-07-10
US20100020856A1 (en) 2010-01-28
EP1529348A4 (en) 2005-07-20
HK1075549A1 (zh) 2005-12-16
US7596171B2 (en) 2009-09-29
KR20100085165A (ko) 2010-07-28
EP1529348B1 (en) 2007-02-07
CN1666430A (zh) 2005-09-07
TWI317214B (en) 2009-11-11
JP4213162B2 (ja) 2009-01-21
JP2009005392A (ja) 2009-01-08
EP1529348A2 (en) 2005-05-11
US8218607B2 (en) 2012-07-10
TWI257778B (en) 2006-07-01
TW200713869A (en) 2007-04-01
CA2625599C (en) 2011-08-23
ATE353493T1 (de) 2007-02-15
CA2491443A1 (en) 2004-01-08
DK1529348T3 (da) 2007-06-04
KR101119427B1 (ko) 2012-02-22
DE60311657T2 (de) 2007-11-22
DE60311657D1 (de) 2007-03-22
ES2279128T3 (es) 2007-08-16
CA2625599A1 (en) 2004-01-08
EP1780900A2 (en) 2007-05-02
US20040001528A1 (en) 2004-01-01
TW201032495A (en) 2010-09-01
JP4944072B2 (ja) 2012-05-30
US7313165B2 (en) 2007-12-25
EP1780900A3 (en) 2007-08-22
AU2003245655A1 (en) 2004-01-19
KR20050037438A (ko) 2005-04-21
WO2004004151A3 (en) 2004-02-26
TW200501616A (en) 2005-01-01
US20080095139A1 (en) 2008-04-24
CN100536358C (zh) 2009-09-02
CN101651468A (zh) 2010-02-17
US20120269237A1 (en) 2012-10-25
KR100681284B1 (ko) 2007-02-12

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