CN1134119C - 一种用于在码分多址系统中改进提取的方法 - Google Patents

一种用于在码分多址系统中改进提取的方法 Download PDF

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Publication number
CN1134119C
CN1134119C CNB998125288A CN99812528A CN1134119C CN 1134119 C CN1134119 C CN 1134119C CN B998125288 A CNB998125288 A CN B998125288A CN 99812528 A CN99812528 A CN 99812528A CN 1134119 C CN1134119 C CN 1134119C
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CN
China
Prior art keywords
signal
tfi
signals
rake receiver
bit rate
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
CNB998125288A
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English (en)
Chinese (zh)
Other versions
CN1324523A (zh
Inventor
A・P・胡尔伯特
A·P·胡尔伯特
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Nokia Solutions and Networks GmbH and Co KG
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Roke Manor Research Ltd
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Publication date
Priority claimed from GBGB9823439.6A external-priority patent/GB9823439D0/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of CN1324523A publication Critical patent/CN1324523A/zh
Application granted granted Critical
Publication of CN1134119C publication Critical patent/CN1134119C/zh
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Expired - Fee Related legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
CNB998125288A 1998-10-27 1999-10-26 一种用于在码分多址系统中改进提取的方法 Expired - Fee Related CN1134119C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9823439.6A GB9823439D0 (en) 1998-10-27 1998-10-27 Method of extracting a desired signal
GB9823439.6 1998-10-27
GB9913872A GB2343343B (en) 1998-10-27 1999-06-16 Improvements in or relating to signal extraction
GB9913872.9 1999-06-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNA031522025A Division CN1496043A (zh) 1998-10-27 1999-10-26 一种用于在码分多址系统中改进提取的方法

Publications (2)

Publication Number Publication Date
CN1324523A CN1324523A (zh) 2001-11-28
CN1134119C true CN1134119C (zh) 2004-01-07

Family

ID=26314570

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB998125288A Expired - Fee Related CN1134119C (zh) 1998-10-27 1999-10-26 一种用于在码分多址系统中改进提取的方法
CNA031522025A Pending CN1496043A (zh) 1998-10-27 1999-10-26 一种用于在码分多址系统中改进提取的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA031522025A Pending CN1496043A (zh) 1998-10-27 1999-10-26 一种用于在码分多址系统中改进提取的方法

Country Status (7)

Country Link
US (1) US7050481B1 (https=)
EP (1) EP1125369B1 (https=)
JP (1) JP2002528992A (https=)
CN (2) CN1134119C (https=)
DE (1) DE69915854T2 (https=)
ES (1) ES2219069T3 (https=)
WO (1) WO2000025438A1 (https=)

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* Cited by examiner, † Cited by third party
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US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6498784B1 (en) * 1998-10-20 2002-12-24 Interdigital Technology Corporation Cancellation of pilot and traffic signals
ES2199097T3 (es) 2000-07-27 2005-12-16 Interdigital Technology Corporation Asignacion adaptativa de intervalo de tiempo de un enlace ascendente/enlace descendente en un sistema de comunicacion inalambrico hibrido con acceso multiple por division de tiempo/acceso multiple por division de codigo.
US7342908B2 (en) * 2000-12-04 2008-03-11 Mitsubishi Denki Kabushiki Kaisha Radio communication method and device
US6591109B2 (en) 2001-08-17 2003-07-08 Interdigital Technology Corporation Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access
US7239677B2 (en) 2003-04-29 2007-07-03 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for soft symbol scaling
US7116998B2 (en) 2003-05-14 2006-10-03 Telefonaktiebolaget L M Ericsson (Publ) Subtractive multipath delay detection
KR100712323B1 (ko) * 2003-10-02 2007-05-02 삼성전자주식회사 패킷 통신 시스템에서 빠른 전송율 변화를 지원하는 역방향 전송율 스케쥴링 방법 및 장치
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
GB2417167B (en) * 2004-08-13 2007-02-14 Ipwireless Inc Apparatus and method for communicating user equipment specific information in cellular communication system
US20080089447A1 (en) * 2004-10-15 2008-04-17 Ntt Docomo, Inc. Radio Base Station, Radio Line Control Station, And Mobile Communication System, And Mobile Communication Method
US7675872B2 (en) * 2004-11-30 2010-03-09 Broadcom Corporation System, method, and apparatus for displaying pictures
JP4832087B2 (ja) * 2005-01-26 2011-12-07 パナソニック株式会社 無線基地局装置及び端末装置
CN101119134B (zh) * 2006-08-04 2011-01-05 华为技术有限公司 一种控制线路通讯质量的方法
US8315344B2 (en) * 2009-04-09 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Blind detection of the transport format (TF) of a signal
TWI412114B (zh) * 2009-12-31 2013-10-11 日月光半導體製造股份有限公司 半導體封裝結構及其製造方法
CN104378172B (zh) * 2013-08-14 2019-07-26 中兴通讯股份有限公司 数据信道干扰抵消的方法和系统
US10623986B2 (en) * 2015-10-22 2020-04-14 Photonic Systems, Inc. RF signal separation and suppression system and method

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Publication number Priority date Publication date Assignee Title
US5151919A (en) * 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
WO1995034139A1 (en) 1994-06-03 1995-12-14 Motorola Inc. Method and apparatus for subscriber power level adjustment in a communication system
FI97583C (fi) * 1995-02-02 1997-01-10 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin ja vastaanotin
US5644592A (en) 1995-04-24 1997-07-01 California Institute Of Technology Parallel interference cancellation for CDMA applications
JP2850858B2 (ja) * 1996-06-21 1999-01-27 日本電気株式会社 Ｃｄｍａ送受信方式
JP3006679B2 (ja) * 1997-01-16 2000-02-07 日本電気株式会社 セルラー移動電話システム
US6335922B1 (en) * 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6507568B2 (en) * 1997-08-27 2003-01-14 Lucent Technologies Inc. Enhanced access in wireless communication systems under rapidly fluctuating fading conditions
JP3406831B2 (ja) * 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム

Also Published As

Publication number Publication date
US7050481B1 (en) 2006-05-23
EP1125369A1 (en) 2001-08-22
JP2002528992A (ja) 2002-09-03
EP1125369B1 (en) 2004-03-24
ES2219069T3 (es) 2004-11-16
DE69915854T2 (de) 2005-03-17
WO2000025438A1 (en) 2000-05-04
CN1324523A (zh) 2001-11-28
CN1496043A (zh) 2004-05-12
DE69915854D1 (de) 2004-04-29

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Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD.

Free format text: FORMER OWNER: ROKE MANOR RESEARCH LTD.

Effective date: 20080411

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080411

Address after: Munich, Germany

Patentee after: Nokia Siemens Networks GmbH

Address before: England Hampshire Ramsey

Patentee before: Roke Manor Research Limited

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee