DE60215753D1 - CDMA-Empfänger und Verfahren zur Wegeauswahl - Google Patents

CDMA-Empfänger und Verfahren zur Wegeauswahl

Info

Publication number
DE60215753D1
DE60215753D1 DE60215753T DE60215753T DE60215753D1 DE 60215753 D1 DE60215753 D1 DE 60215753D1 DE 60215753 T DE60215753 T DE 60215753T DE 60215753 T DE60215753 T DE 60215753T DE 60215753 D1 DE60215753 D1 DE 60215753D1
Authority
DE
Germany
Prior art keywords
route selection
cdma receiver
cdma
receiver
route
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
DE60215753T
Other languages
English (en)
Inventor
Takuya Otani
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 DE60215753D1 publication Critical patent/DE60215753D1/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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60215753T 2001-10-19 2002-09-10 CDMA-Empfänger und Verfahren zur Wegeauswahl Expired - Lifetime DE60215753D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001321568A JP3565199B2 (ja) 2001-10-19 2001-10-19 Ｃｄｍａ受信装置、基地局、携帯端末、パス選定方法及びプログラム

Publications (1)

Publication Number Publication Date
DE60215753D1 true DE60215753D1 (de) 2006-12-14

Family

ID=19138761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215753T Expired - Lifetime DE60215753D1 (de) 2001-10-19 2002-09-10 CDMA-Empfänger und Verfahren zur Wegeauswahl

Country Status (4)

Country Link
US (1) US20030076800A1 (de)
EP (1) EP1304814B1 (de)
JP (1) JP3565199B2 (de)
DE (1) DE60215753D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460583B2 (en) * 2003-12-15 2008-12-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for path searching and verification
CN102868598B (zh) * 2011-07-07 2015-07-29 株式会社日立制作所 控制装置及控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737362B1 (fr) * 1995-07-25 1997-10-10 Matra Communication Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre
JP2000082973A (ja) * 1998-09-04 2000-03-21 Fujitsu Ltd パスサーチ装置及び該装置を用いたｃｄｍａ受信機
JP3031351B2 (ja) * 1998-09-24 2000-04-10 日本電気株式会社 Ｃｄｍａ受信装置及びそれに用いるパス検出方法並びにその制御プログラムを記録した記録媒体
JP3600529B2 (ja) * 1999-03-01 2004-12-15 富士通株式会社 Ｃｄｍａ用受信機
JP2001186056A (ja) * 1999-12-27 2001-07-06 Toshiba Corp Ｃｄｍａ復調方法及びｃｄｍａ復調装置
JP2001211101A (ja) * 2000-01-26 2001-08-03 Nec Corp 低消費電力ｃｄｍａ受信機、及びその消費電力低減方法
JP3440919B2 (ja) * 2000-04-07 2003-08-25 日本電気株式会社 マルチパス検出回路

Also Published As

Publication number Publication date
EP1304814A2 (de) 2003-04-23
JP2003124847A (ja) 2003-04-25
JP3565199B2 (ja) 2004-09-15
US20030076800A1 (en) 2003-04-24
EP1304814A3 (de) 2004-02-11
EP1304814B1 (de) 2006-11-02

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Legal Events

Date Code Title Description
8332 No legal effect for de