DE60011566D1 - Empfänger für ein CDMA Mobilfunkkommunikationssystem - Google Patents

Empfänger für ein CDMA Mobilfunkkommunikationssystem

Info

Publication number
DE60011566D1
DE60011566D1 DE60011566T DE60011566T DE60011566D1 DE 60011566 D1 DE60011566 D1 DE 60011566D1 DE 60011566 T DE60011566 T DE 60011566T DE 60011566 T DE60011566 T DE 60011566T DE 60011566 D1 DE60011566 D1 DE 60011566D1
Authority
DE
Germany
Prior art keywords
different
signal
channel
receiver
signals
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 - Lifetime
Application number
DE60011566T
Other languages
English (en)
Other versions
DE60011566T2 (de
Inventor
Pascal Agin
Ghislaine Reybet-Degat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE60011566D1 publication Critical patent/DE60011566D1/de
Publication of DE60011566T2 publication Critical patent/DE60011566T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
DE60011566T 2000-04-07 2000-04-07 Empfänger für ein CDMA Mobilfunkkommunikationssystem Expired - Lifetime DE60011566T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00400957A EP1143630B1 (de) 2000-04-07 2000-04-07 Empfänger für ein CDMA Mobilfunkkommunikationssystem

Publications (2)

Publication Number Publication Date
DE60011566D1 true DE60011566D1 (de) 2004-07-22
DE60011566T2 DE60011566T2 (de) 2005-08-18

Family

ID=8173638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011566T Expired - Lifetime DE60011566T2 (de) 2000-04-07 2000-04-07 Empfänger für ein CDMA Mobilfunkkommunikationssystem

Country Status (6)

Country Link
US (1) US6718162B1 (de)
EP (1) EP1143630B1 (de)
JP (1) JP4769366B2 (de)
CN (1) CN100448187C (de)
AT (1) ATE269607T1 (de)
DE (1) DE60011566T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3793687B2 (ja) * 2000-05-12 2006-07-05 株式会社日立コミュニケーションテクノロジー 無線基地局及び移動通信システム
US7349712B2 (en) * 2001-01-31 2008-03-25 Mitsubishi Denki Kabushiki Kaisha Communications system with transmitting power control and method for the same
US20030072282A1 (en) * 2001-10-17 2003-04-17 Ying-Chang Liang Code division multiple access downlink receiver
US6661809B2 (en) * 2001-11-14 2003-12-09 Motorola, Inc. Methods and communications terminals for increasing capacity CDMA communications networks
US7292552B2 (en) 2002-03-14 2007-11-06 Qualcomm Incorporated Method and apparatus for reducing interference in a wireless communication system
US7103094B2 (en) * 2002-08-29 2006-09-05 Broadcom Corporation Adaptive pilot interference cancellation in CDMA systems
JP4083168B2 (ja) 2002-09-20 2008-04-30 富士通株式会社 無線通信装置及びマルチキャストデータの通信方法
US7528614B2 (en) 2004-12-22 2009-05-05 Applied Materials, Inc. Apparatus and method for voltage contrast analysis of a wafer using a tilted pre-charging beam
CN1512681A (zh) * 2002-12-30 2004-07-14 皇家飞利浦电子股份有限公司 Tdd/cdma系统中下行链路的训练序列检测方法及装置
FR2865603A1 (fr) * 2004-01-26 2005-07-29 Nec Technologies Uk Ltd Procede de rejection des interferences intracellulaires
JP2005311797A (ja) * 2004-04-22 2005-11-04 Tektronix Japan Ltd 逆拡散方法
US20070165704A1 (en) * 2006-01-19 2007-07-19 Lucent Technologies Inc. Method for auxiliary pilot cancellation in wireless network reverse link
US9161315B2 (en) * 2007-03-28 2015-10-13 Telefonaktiebolaget L M Ericsson (Publ) Wireless transmission power control method and system
US8565775B2 (en) * 2008-06-25 2013-10-22 Qualcomm Incorporated Methods and apparatus for common channel cancellation in wireless communications
US9338031B2 (en) * 2009-08-17 2016-05-10 Qualcomm Incorporated Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
KR102089437B1 (ko) 2013-03-07 2020-04-16 삼성전자 주식회사 무선 통신 시스템에서 간섭 제어 방법 및 장치
US9210106B2 (en) * 2013-07-02 2015-12-08 Freescale Semiconductor, Inc. Communication device for wideband code division multiple access communication (W-CDMA) system, a method for use therein and an associated semiconductor device
CN111030738A (zh) * 2019-12-28 2020-04-17 惠州Tcl移动通信有限公司 一种mimo天线的优化方法及移动终端

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2938337B2 (ja) * 1994-03-09 1999-08-23 三菱電機株式会社 スペクトル拡散通信用データ復調回路
JPH0879130A (ja) * 1994-09-01 1996-03-22 Oki Electric Ind Co Ltd 受信装置及びパイロット信号除去装置
US6067292A (en) * 1996-08-20 2000-05-23 Lucent Technologies Inc Pilot interference cancellation for a coherent wireless code division multiple access receiver
IL120538A (en) * 1997-03-26 2000-11-21 Dspc Tech Ltd Method and apparatus for reducing spread-spectrum noise
US6154443A (en) * 1998-08-11 2000-11-28 Industrial Technology Research Institute FFT-based CDMA RAKE receiver system and method
US6298050B1 (en) * 1998-11-25 2001-10-02 Nortel Networks Limited System and method for cancelling the extra interference created during position location in a CDMA cellular system
JP3004638B1 (ja) * 1998-12-07 2000-01-31 財団法人工業技術研究院 Ｆｆｔに基づくｃｄｍａ ｒａｋｅ受信機及び受信方法

Also Published As

Publication number Publication date
DE60011566T2 (de) 2005-08-18
EP1143630A1 (de) 2001-10-10
CN100448187C (zh) 2008-12-31
CN1321016A (zh) 2001-11-07
EP1143630B1 (de) 2004-06-16
JP2001308743A (ja) 2001-11-02
JP4769366B2 (ja) 2011-09-07
US6718162B1 (en) 2004-04-06
ATE269607T1 (de) 2004-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR