DE602004006901D1 - CDMA-Empfänger, Pfadverwaltungsverfahren und Programm - Google Patents

CDMA-Empfänger, Pfadverwaltungsverfahren und Programm

Info

Publication number: DE602004006901D1
Authority: DE; Germany
Prior art keywords: program; management method; path management; cdma receiver; cdma
Prior art date: 2003-03-26
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

DE200460006901

Other languages

English (en)

Other versions

DE602004006901T2 (de

Inventor

Masayoshi Ueno

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.)

2003-03-26

Filing date

2004-03-25

Publication date

2007-07-26

2004-03-25 Application filed by NEC Corp filed Critical NEC Corp

2007-07-26 Publication of DE602004006901D1 publication Critical patent/DE602004006901D1/de

2007-10-18 Application granted granted Critical

2007-10-18 Publication of DE602004006901T2 publication Critical patent/DE602004006901T2/de

2024-03-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04B1/7115—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
- H04B1/7113—Determination of path profile

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Radio Transmission System (AREA)

DE200460006901 2003-03-26 2004-03-25 CDMA-Empfänger, Pfadverwaltungsverfahren und Programm Expired - Lifetime DE602004006901T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2003086379		2003-03-26
JP2003086379A JP3675446B2 (ja)	2003-03-26	2003-03-26	Ｃｄｍａ受信装置、そのパス管理方法、及びパス管理プログラム

Publications (2)

Publication Number	Publication Date
DE602004006901D1 true DE602004006901D1 (de)	2007-07-26
DE602004006901T2 DE602004006901T2 (de)	2007-10-18

Family

ID=32821516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE200460006901 Expired - Lifetime DE602004006901T2 (de)	2003-03-26	2004-03-25	CDMA-Empfänger, Pfadverwaltungsverfahren und Programm

Country Status (5)

Country	Link
US (1)	US7359342B2 (de)
EP (1)	EP1463212B1 (de)
JP (1)	JP3675446B2 (de)
CN (1)	CN1311643C (de)
DE (1)	DE602004006901T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1850494B1 (de)	2005-02-18	2013-06-19	Fujitsu Ltd.	Störungsreduzierte empfängervorrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3745430B2 (ja)	1995-12-22	2006-02-15	株式会社エヌ・ティ・ティ・ドコモ	Ｃｄｍａマルチパス・サーチ方法及びｃｄｍａ信号受信装置
US5950131A (en) *	1996-10-29	1999-09-07	Motorola, Inc.	Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone
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
JP3031354B1 (ja) *	1998-09-30	2000-04-10	日本電気株式会社	Ｃｄｍａ受信装置及びそのマルチパスのフィンガ割り当て方法並びにその制御プログラムを記録した記録媒体
US6539006B1 (en) *	1999-08-05	2003-03-25	Ericsson Inc.	Mobile station capable of determining base station suitability
US6922434B2 (en) *	1999-10-19	2005-07-26	Ericsson Inc.	Apparatus and methods for finger delay selection in RAKE receivers
JP2001237740A (ja) *	2000-02-24	2001-08-31	Toshiba Corp	移動無線機及び移動無線機におけるパスサーチ回路
JP2002026767A (ja) *	2000-07-04	2002-01-25	Nec Corp	Ｃｄｍａ受信装置及びパス検出方法
JP3501783B2 (ja) *	2000-08-23	2004-03-02	日本電気株式会社	Ｃｄｍａ受信装置およびｃｄｍａ受信方法
JP4567919B2 (ja)	2001-07-09	2010-10-27	株式会社東芝	移動無線端末
JP2003158504A (ja)	2001-11-21	2003-05-30	Matsushita Electric Ind Co Ltd	Ｃｄｍａ受信装置

2003
- 2003-03-26 JP JP2003086379A patent/JP3675446B2/ja not_active Expired - Fee Related
2004
- 2004-03-24 US US10/807,203 patent/US7359342B2/en not_active Expired - Fee Related
- 2004-03-25 CN CNB2004100088964A patent/CN1311643C/zh not_active Expired - Fee Related
- 2004-03-25 DE DE200460006901 patent/DE602004006901T2/de not_active Expired - Lifetime
- 2004-03-25 EP EP20040007192 patent/EP1463212B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1463212B1 (de)	2007-06-13
JP3675446B2 (ja)	2005-07-27
DE602004006901T2 (de)	2007-10-18
US7359342B2 (en)	2008-04-15
CN1533043A (zh)	2004-09-29
US20040190543A1 (en)	2004-09-30
EP1463212A1 (de)	2004-09-29
JP2004297408A (ja)	2004-10-21
CN1311643C (zh)	2007-04-18

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Legal Events

Date	Code	Title	Description
2008-07-03	8364	No opposition during term of opposition