DE60010094D1 - Verfahren und vorrichtung zur pfadsuche - Google Patents

Verfahren und vorrichtung zur pfadsuche

Info

Publication number: DE60010094D1
Authority: DE; Germany
Prior art keywords: path searching; searching; path
Prior art date: 1999-07-21
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

DE60010094T

Other languages

English (en)

Other versions

DE60010094T2 (de

Inventor

Sei Hirade

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.)

1999-07-21

Filing date

2000-07-21

Publication date

2004-05-27

2000-07-21 Application filed by NEC Corp filed Critical NEC Corp

2004-05-27 Application granted granted Critical

2004-05-27 Publication of DE60010094D1 publication Critical patent/DE60010094D1/de

2005-03-31 Publication of DE60010094T2 publication Critical patent/DE60010094T2/de

2020-07-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- H04B1/7113—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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip
- 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)

DE2000610094 1999-07-21 2000-07-21 Verfahren und vorrichtung zur pfadsuche Expired - Fee Related DE60010094T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP20547199A JP3322246B2 (ja)	1999-07-21	1999-07-21	パスサーチ装置および方法
JP20547199		1999-07-21
PCT/JP2000/004882 WO2001006673A1 (en)	1999-07-21	2000-07-21	Path searching method and device

Publications (2)

Publication Number	Publication Date
DE60010094D1 true DE60010094D1 (de)	2004-05-27
DE60010094T2 DE60010094T2 (de)	2005-03-31

Family

ID=16507420

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE2000616639 Expired - Fee Related DE60016639T2 (de)	1999-07-21	2000-07-21	Verfahren und Vorrichtung zur Pfadsuche
DE2000610094 Expired - Fee Related DE60010094T2 (de)	1999-07-21	2000-07-21	Verfahren und vorrichtung zur pfadsuche

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE2000616639 Expired - Fee Related DE60016639T2 (de)	1999-07-21	2000-07-21	Verfahren und Vorrichtung zur Pfadsuche

Country Status (9)

Country	Link
US (1)	US7042862B1 (de)
EP (2)	EP1204215B1 (de)
JP (1)	JP3322246B2 (de)
KR (1)	KR100414316B1 (de)
CN (1)	CN1208908C (de)
AU (1)	AU6022300A (de)
BR (1)	BR0012626A (de)
DE (2)	DE60016639T2 (de)
WO (1)	WO2001006673A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3338421B2 (ja) *	2000-04-28	2002-10-28	松下電器産業株式会社	無線受信装置および無線受信方法
US7200162B2 (en) *	2001-08-31	2007-04-03	Qualcomm, Incorporated	Interpolation of channel search results
KR100453811B1 (ko) *	2001-11-30	2004-10-20	한국전자통신연구원	확산대역 통신시스템의 다중 경로 탐색 장치 및 그 방법
JP3895228B2 (ja) *	2002-05-07	2007-03-22	松下電器産業株式会社	無線通信装置および到来方向推定方法
US7206335B2 (en)	2002-10-02	2007-04-17	Interdigital Technology Corporation	Optimum interpolator method and apparatus for digital timing adjustment
JP4165238B2 (ja)	2003-01-29	2008-10-15	日本電気株式会社	パスサーチ回路及びその方法ならびにプログラム
JP2004343542A (ja) *	2003-05-16	2004-12-02	Sony Ericsson Mobilecommunications Japan Inc	携帯情報通信端末、プログラムおよび記録媒体
JP3943062B2 (ja) *	2003-08-25	2007-07-11	シャープ株式会社	Ｃｄｍａ受信装置、ｃｄｍａ受信方法、ｃｄｍａ受信プログラム、及び、プログラム記録媒体
JP2005130283A (ja)	2003-10-24	2005-05-19	Matsushita Electric Ind Co Ltd	マッチトフィルタ回路および相関演算方法
JP2006101308A (ja) *	2004-09-30	2006-04-13	Fujitsu Ltd	無線基地局装置及びパスサーチ方法
US7515876B2 (en) *	2005-05-03	2009-04-07	Agere Systems Inc.	Rake receiver with time-shared fingers
US8355376B2 (en) *	2005-08-25	2013-01-15	Samsung Electronics Co., Ltd	Broadcast scheme for a multi-carrier wireless network
US7809085B2 (en) *	2006-01-19	2010-10-05	Redmere Technology Ltd.	Data recovery system for source synchronous data channels
US8520776B2 (en) *	2006-01-19	2013-08-27	Judith Ann Rea	Data recovery system for source synchronous data channels
JP4724747B2 (ja)	2006-03-31	2011-07-13	富士通株式会社	Ｃｄｍａ受信装置及びｃｄｍａ受信方法
JP5906837B2 (ja) *	2012-03-12	2016-04-20	富士通株式会社	経路探索方法、経路探索装置、及びプログラム
CN105282059A (zh) *	2014-06-30	2016-01-27	深圳市中兴微电子技术有限公司	一种多径选择方法和设备
CN107844415B (zh) *	2017-09-28	2021-02-05	西安电子科技大学	一种基于插值的模型检测路径缩减方法、计算机
US10686476B1 (en) *	2019-05-20	2020-06-16	Qualcomm Incorporated	Digital RF-DAC

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3310160B2 (ja) *	1996-03-29	2002-07-29	松下電器産業株式会社	スペクトラム拡散方式受信装置
JP2751959B2 (ja)	1996-07-15	1998-05-18	日本電気株式会社	Ｃｄｍａ受信装置の受信タイミング検出回路
JP2858573B1 (ja)	1997-07-30	1999-02-17	日本電気株式会社	スペクトラム拡散受信装置
JP3159378B2 (ja) *	1997-08-13	2001-04-23	日本電気株式会社	スペクトル拡散通信方式
JP2000122747A (ja)	1998-10-12	2000-04-28	Nec Corp	ディジタル信号演算処理部の制御装置および方法
US6333947B1 (en) *	1998-11-25	2001-12-25	Nortel Networks Limited	Interference cancellation system and method and CDMA receiver including an interference cancellation circuit
JP3816684B2 (ja)	1999-02-24	2006-08-30	三菱電機株式会社	スペクトル拡散受信装置
JP3149868B2 (ja) *	1999-02-24	2001-03-26	日本電気株式会社	Ｃｄｍａ受信装置の受信パス・サーチ方法およびサーチャー回路

1999
- 1999-07-21 JP JP20547199A patent/JP3322246B2/ja not_active Expired - Fee Related
2000
- 2000-07-21 CN CNB008131333A patent/CN1208908C/zh not_active Expired - Fee Related
- 2000-07-21 WO PCT/JP2000/004882 patent/WO2001006673A1/ja not_active Ceased
- 2000-07-21 DE DE2000616639 patent/DE60016639T2/de not_active Expired - Fee Related
- 2000-07-21 US US10/031,346 patent/US7042862B1/en not_active Expired - Fee Related
- 2000-07-21 DE DE2000610094 patent/DE60010094T2/de not_active Expired - Fee Related
- 2000-07-21 BR BR0012626A patent/BR0012626A/pt not_active IP Right Cessation
- 2000-07-21 KR KR10-2002-7000854A patent/KR100414316B1/ko not_active Expired - Fee Related
- 2000-07-21 EP EP00946439A patent/EP1204215B1/de not_active Expired - Lifetime
- 2000-07-21 EP EP20030023529 patent/EP1381169B1/de not_active Expired - Lifetime
- 2000-07-21 AU AU60223/00A patent/AU6022300A/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1204215B1 (de)	2004-04-21
BR0012626A (pt)	2002-05-28
US7042862B1 (en)	2006-05-09
DE60016639D1 (de)	2005-01-13
CN1375133A (zh)	2002-10-16
EP1381169A1 (de)	2004-01-14
CN1208908C (zh)	2005-06-29
JP2001036430A (ja)	2001-02-09
AU6022300A (en)	2001-02-05
EP1204215A4 (de)	2003-01-29
WO2001006673A1 (en)	2001-01-25
KR100414316B1 (ko)	2004-01-07
KR20020011458A (ko)	2002-02-08
DE60010094T2 (de)	2005-03-31
EP1204215A1 (de)	2002-05-08
EP1381169B1 (de)	2004-12-08
JP3322246B2 (ja)	2002-09-09
DE60016639T2 (de)	2005-11-24

Publication	Publication Date	Title
DE60018733D1 (de)	2005-04-21	Vorrichtung und verfahren zur probenanalyse
DE60021077D1 (de)	2005-08-04	Vorrichtung und verfahren zur probenabgabe
DE60037008D1 (de)	2007-12-20	Verfahren und vorrichtung zur synchronisierung
DE60034121D1 (de)	2007-05-10	Verfahren und vorrichtung zur streuparameter-kalibrierung
DE60008102D1 (de)	2004-03-11	Verfahren und vorrichtung zur mehrfachsendung
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DE50012668D1 (de)	2006-06-01	Verfahren und vorrichtung zur fahrweisenbewertung
DE60011541D1 (de)	2004-07-22	Verfahren und Vorrichtung zur NOx Reduktion
ATE275779T1 (de)	2004-09-15	Verfahren und vorrichtung zur aufwärtsplanung
DE69831991D1 (de)	2005-12-01	Verfahren und Vorrichtung zur Sprachdetektion
DE69903497D1 (de)	2002-11-21	Verfahren und Vorrichtung zur Unterdrückung von Resonanz
DE60040530D1 (de)	2008-11-27	Verfahren und vorrichtung zur elektrosprüh-massenspektrometrie
DE60119706D1 (de)	2006-06-22	Verfahren und vorrichtung zur handhabung von rohrförmigen elementen
DE69940804D1 (de)	2009-06-10	Verfahren und vorrichtung zur unterdrückung von abklingartefakten
DE60033866D1 (de)	2007-04-19	Vorrichtung und Verfahren zur Planarisierung
DE69935789D1 (de)	2007-05-24	Verfahren und vorrichtung zur abwärtsneigung des antennendiagramms
DE50007073D1 (de)	2004-08-19	Verfahren und vorrichtung zur strahlformung
DE69833139D1 (de)	2006-04-06	Verfahren und Vorrichtung zur Routensuche
DE50100861D1 (de)	2003-12-04	Verfahren und Vorrichtung zur Laser-Mikrodissektion
DE69938403D1 (de)	2008-05-08	Verfahren und Vorrichtung zur Routenberechnung
DE69925155D1 (de)	2005-06-09	Verfahren und gerät zur klassifikation
DE60010094D1 (de)	2004-05-27	Verfahren und vorrichtung zur pfadsuche
DE19983717T1 (de)	2001-10-04	Vorrichtung und Verfahren zur Ausrichtung
DE50100784D1 (de)	2003-11-20	Verfahren und Vorrichtung zur Laser-Mikrodissektion
DE60033330D1 (de)	2007-03-29	Verfahren und Vorrichtung zur Blockrauschdetektion

Legal Events

Date	Code	Title	Description
2005-05-19	8364	No opposition during term of opposition
2008-05-15	8339	Ceased/non-payment of the annual fee