DE60321788D1 - CDMA-Empfangseinrichtung - Google Patents

CDMA-Empfangseinrichtung

Info

Publication number
DE60321788D1
DE60321788D1 DE60321788T DE60321788T DE60321788D1 DE 60321788 D1 DE60321788 D1 DE 60321788D1 DE 60321788 T DE60321788 T DE 60321788T DE 60321788 T DE60321788 T DE 60321788T DE 60321788 D1 DE60321788 D1 DE 60321788D1
Authority
DE
Germany
Prior art keywords
receiving device
cdma receiving
cdma
receiving
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
DE60321788T
Other languages
English (en)
Inventor
Satoshi Oura
Akio Aoyama
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60321788D1 publication Critical patent/DE60321788D1/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
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
DE60321788T 2002-06-12 2003-06-06 CDMA-Empfangseinrichtung Expired - Lifetime DE60321788D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002170832A JP3901026B2 (ja) 2002-06-12 2002-06-12 Ｃｄｍａ受信装置
PCT/JP2003/007186 WO2003107553A1 (ja) 2002-06-12 2003-06-06 Ｃｄｍａ受信装置

Publications (1)

Publication Number Publication Date
DE60321788D1 true DE60321788D1 (de) 2008-08-07

Family

ID=29727779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321788T Expired - Lifetime DE60321788D1 (de) 2002-06-12 2003-06-06 CDMA-Empfangseinrichtung

Country Status (6)

Country Link
US (1) US7352798B2 (de)
EP (1) EP1513264B1 (de)
JP (1) JP3901026B2 (de)
CN (1) CN100362754C (de)
DE (1) DE60321788D1 (de)
WO (1) WO2003107553A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312138A (ja) * 2004-04-19 2005-11-04 Canon Inc 電力制御装置、発電システム及び電力系統システム
DE102004026071A1 (de) * 2004-05-25 2005-12-22 Micronas Gmbh Verfahren und Vorrichtung zum Verarbeiten empfangener Daten einer Funkschnittstelle
US9025638B2 (en) * 2004-06-16 2015-05-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus to compensate for receiver frequency error in noise estimation processing
CN101136719B (zh) * 2006-11-22 2012-09-26 中兴通讯股份有限公司 时分复用前向信道的链路级仿真方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2224271C (en) * 1996-04-12 2002-06-11 Ntt Mobile Communications Network Inc. Method and instrument for measuring receiving sir and transmission power controller
JPH10190497A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd Ｓｉｒ測定装置
JP2000059334A (ja) * 1998-08-14 2000-02-25 Oki Electric Ind Co Ltd 信号対干渉波電力比観測装置及び通信端末装置
US6400780B1 (en) * 1998-11-06 2002-06-04 Lucent Technologies Inc. Space-time diversity for wireless systems
JP2001016166A (ja) * 1999-07-01 2001-01-19 Matsushita Electric Ind Co Ltd 送信電力制御方法および送受信装置
JP2002158621A (ja) * 2000-11-16 2002-05-31 Matsushita Electric Ind Co Ltd Ｓｉｒ測定方法及びｓｉｒ測定装置
US6882678B2 (en) * 2000-12-01 2005-04-19 Ning Kong Method and system for canceling multiple access interference in CDMA wireless communication system
JP3558053B2 (ja) * 2001-06-06 2004-08-25 日本電気株式会社 適応アンテナ受信装置
US7027503B2 (en) * 2002-06-04 2006-04-11 Qualcomm Incorporated Receiver with a decision feedback equalizer and a linear equalizer

Also Published As

Publication number Publication date
WO2003107553A1 (ja) 2003-12-24
EP1513264B1 (de) 2008-06-25
EP1513264A1 (de) 2005-03-09
JP2004015777A (ja) 2004-01-15
JP3901026B2 (ja) 2007-04-04
CN100362754C (zh) 2008-01-16
EP1513264A4 (de) 2007-07-11
CN1659797A (zh) 2005-08-24
US7352798B2 (en) 2008-04-01
US20050254607A1 (en) 2005-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition