DE60008355D1 - Spreizspektrumempfänger und spreizspektrumempfangsverfahren - Google Patents

Spreizspektrumempfänger und spreizspektrumempfangsverfahren

Info

Publication number: DE60008355D1
Authority: DE; Germany
Prior art keywords: spread spectrum; receiving method; receiver; spectrum receiver; spectrum receiving
Prior art date: 2000-01-19
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

DE60008355T

Other languages

English (en)

Other versions

DE60008355T2 (de

Inventor

Kazuaki Ishioka

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

2000-01-19

Filing date

2000-06-06

Publication date

2004-03-25

2000-06-06 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2004-03-25 Publication of DE60008355D1 publication Critical patent/DE60008355D1/de

2004-12-09 Application granted granted Critical

2004-12-09 Publication of DE60008355T2 publication Critical patent/DE60008355T2/de

2020-06-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- 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
- 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)
Mobile Radio Communication Systems (AREA)

DE2000608355 2000-01-19 2000-06-06 Spreizspektrumempfänger und spreizspektrumempfangsverfahren Expired - Fee Related DE60008355T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2000010410		2000-01-19
JP2000010410A JP3943305B2 (ja)	2000-01-19	2000-01-19	スペクトル拡散受信装置、およびスペクトル拡散受信方法
PCT/JP2000/003661 WO2001054294A1 (fr)	2000-01-19	2000-06-06	Recepteur a etalement de spectre et procede correspondant

Publications (2)

Publication Number	Publication Date
DE60008355D1 true DE60008355D1 (de)	2004-03-25
DE60008355T2 DE60008355T2 (de)	2004-12-09

Family

ID=18538433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2000608355 Expired - Fee Related DE60008355T2 (de)	2000-01-19	2000-06-06	Spreizspektrumempfänger und spreizspektrumempfangsverfahren

Country Status (8)

Country	Link
US (1)	US6912243B1 (de)
EP (1)	EP1164710B1 (de)
JP (1)	JP3943305B2 (de)
KR (1)	KR100406667B1 (de)
CN (1)	CN1161890C (de)
CA (1)	CA2360979A1 (de)
DE (1)	DE60008355T2 (de)
WO (1)	WO2001054294A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6826169B1 (en) *	1996-12-20	2004-11-30	Fujitsu Limited	Code multiplexing transmitting apparatus
JP3468189B2 (ja)	2000-02-02	2003-11-17	日本電気株式会社	パターン生成回路及びそれを用いたマルチパス検出回路並びにそのマルチパス検出方法
DE60230794D1 (de) *	2001-11-20	2009-02-26	Mediatek Inc	Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors
JP3884309B2 (ja) *	2002-03-14	2007-02-21	三菱電機株式会社	スペクトラム拡散用受信装置
US7212591B2 (en) *	2003-04-28	2007-05-01	Telefonaktiebolaget Lm Ericsson (Publ)	Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
JP4097615B2 (ja) *	2004-03-23	2008-06-11	三洋電機株式会社	信号検出方法および装置ならびにそれを利用した送信装置および受信装置
CN101030997B (zh) *	2006-03-03	2011-01-12	华为技术有限公司	一种获取串扰信息的方法及装置
US8831139B2 (en) *	2006-12-01	2014-09-09	Broadcom Corporation	Method and system for delay matching in a rake receiver
US20130343372A1 (en) *	2012-06-22	2013-12-26	Nicholas William Whinnett	Femtocell base station synchronization
JP2014099713A (ja) *	2012-11-13	2014-05-29	Fujitsu Ltd	無線通信装置及び１パス判定方法
WO2016191941A1 (zh) *	2015-05-29	2016-12-08	华为技术有限公司	对移动终端定位时的到达时间toa获取方法及装置
GB201908534D0 (en) *	2019-06-13	2019-07-31	Decawave Ltd	Secure ultra wide band ranging

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2605648B2 (ja)	1994-12-22	1997-04-30	日本電気株式会社	Ｓｓ受信機における逆拡散符号位相検出装置
JPH09321667A (ja) *	1996-05-29	1997-12-12	Yozan:Kk	Ｃｄｍａ通信システム用受信機
JP2850958B2 (ja)	1997-05-02	1999-01-27	日本電気株式会社	スペクトラム拡散通信用受信装置
JP3462364B2 (ja)	1997-06-02	2003-11-05	株式会社エヌ・ティ・ティ・ドコモ	直接拡散ｃｄｍａ伝送方式におけるｒａｋｅ受信機
JP3305639B2 (ja)	1997-12-24	2002-07-24	株式会社エヌ・ティ・ティ・ドコモ	直接拡散ｃｄｍａ伝送方式におけるｒａｋｅ受信機
JPH11298401A (ja)	1998-04-14	1999-10-29	Matsushita Electric Ind Co Ltd	同期処理装置及び同期処理方法
DE19824218C1 (de)	1998-05-29	2000-03-23	Ericsson Telefon Ab L M	Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen
JP2982795B1 (ja)	1998-06-29	1999-11-29	日本電気株式会社	スペクトラム拡散信号受信方法および受信機
JP2000078110A (ja)	1998-08-31	2000-03-14	Mitsubishi Electric Corp	Ｒａｋｅ受信機，無線受信装置およびｒａｋｅ受信機のパス検出方法
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
JP3322253B2 (ja) *	1999-10-27	2002-09-09	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
JP3438701B2 (ja) *	2000-06-09	2003-08-18	日本電気株式会社	Ｄｓ−ｃｄｍａシステムにおける受信パスタイミング検出回路

2000
- 2000-01-19 JP JP2000010410A patent/JP3943305B2/ja not_active Expired - Fee Related
- 2000-06-06 CN CNB00805214XA patent/CN1161890C/zh not_active Expired - Fee Related
- 2000-06-06 EP EP20000931709 patent/EP1164710B1/de not_active Expired - Lifetime
- 2000-06-06 US US09/926,124 patent/US6912243B1/en not_active Expired - Fee Related
- 2000-06-06 KR KR10-2001-7011873A patent/KR100406667B1/ko not_active IP Right Cessation
- 2000-06-06 DE DE2000608355 patent/DE60008355T2/de not_active Expired - Fee Related
- 2000-06-06 CA CA 2360979 patent/CA2360979A1/en not_active Abandoned
- 2000-06-06 WO PCT/JP2000/003661 patent/WO2001054294A1/ja active IP Right Grant

Also Published As

Publication number	Publication date
US6912243B1 (en)	2005-06-28
CN1161890C (zh)	2004-08-11
KR100406667B1 (ko)	2003-11-20
WO2001054294A1 (fr)	2001-07-26
EP1164710A1 (de)	2001-12-19
EP1164710B1 (de)	2004-02-18
DE60008355T2 (de)	2004-12-09
JP3943305B2 (ja)	2007-07-11
CN1344443A (zh)	2002-04-10
CA2360979A1 (en)	2001-07-26
JP2001203608A (ja)	2001-07-27
EP1164710A4 (de)	2002-08-21
KR20010113768A (ko)	2001-12-28

Legal Events

Date	Code	Title	Description
2005-03-17	8364	No opposition during term of opposition
2009-04-23	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE60128874D1 (de)	2007-07-26	Spread-spektrum-empfänger
DE10084852T1 (de)	2002-08-01	Basisbandinterferenz auslöschende Streuspektrumskommunikationsverfahren und -vorrichtungen
AU2002356065A1 (en)	2003-03-03	Spread spectrum receiver architectures and methods therefor
DE60117826D1 (de)	2006-05-04	Kommunikationsengerät und demodulationsverfahren
DE60328168D1 (de)	2009-08-13	Empfangseinrichtung und empfangsverfahren
DE60141982D1 (de)	2010-06-10	Satellitenempfänger und entsprechendes verfahren
DE60234030D1 (de)	2009-11-26	Kommunikationsvorrichtung und -verfahren
DE69734180D1 (de)	2005-10-20	Spread-Spektrum-Empfänger
EP1368863A4 (de)	2004-12-15	Befestigungseinrichtung und verfahren
EP1237462A4 (de)	2005-05-11	Felduntersuchung unter verwendung der spread-spectrum technik
DE60125437D1 (de)	2007-02-08	Mehrwegedetektor und zugehöriges Verfahren
DE60136890D1 (de)	2009-01-22	Kanalzuweisungsverfahren und Kommunikationsgerät
GB0026982D0 (en)	2000-12-20	Spread spectrum receiver and related method
DE60218397D1 (de)	2007-04-12	Kommunikationsgerät und -verfahren
DE69939419D1 (de)	2008-10-09	CDMA Empfänger und CDMA Sende/Empfänger
DE60226186D1 (de)	2008-06-05	Wiedergabeverfahren, Wiedergabegerät, und Empfangsgerät
EP1389513A4 (de)	2008-05-28	Bohrvorrichtung und bohrverfahren
DE60041502D1 (de)	2009-03-19	Drahtloser empfänger und zugehöriges kalibrierverfahren
DE60205582D1 (de)	2005-09-22	Funkempfangsvorrichtung und richtungsempfangsverfahren
DE69828235D1 (de)	2005-01-27	CDMA-Empfangsverfahren und Empfänger
DE69922116D1 (de)	2004-12-30	Spreizspektrumdiversitysender/-empfänger
MXPA03003796A (es)	2003-08-20	Procedimiento y dispositivos de aplicacion por vertido.
DE60112668D1 (de)	2005-09-22	Spreizspektrumübertragungssystem und -Verfahren
DE60008355D1 (de)	2004-03-25	Spreizspektrumempfänger und spreizspektrumempfangsverfahren
EP1176733A4 (de)	2005-07-20	Empfänger und empfangsverfahren für spreizspektrumübertragung