DE69924914D1 - Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren - Google Patents

Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren

Info

Publication number: DE69924914D1
Authority: DE; Germany
Prior art keywords: mobile communication; multiple access; access method; communication arrangement; code distribution
Prior art date: 1998-05-13
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

DE69924914T

Other languages

English (en)

Other versions

DE69924914C5 (de

DE69924914T2 (de

Inventor

May Suzuki

Nobukazu Doi

Takashi Yano

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.)

FIPA Frohwitter Intellectual Property AG

Original Assignee

Hitachi Ltd

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.)

1998-05-13

Filing date

1999-02-26

Publication date

2005-06-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15023553&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69924914(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1999-02-26 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2005-06-02 Publication of DE69924914D1 publication Critical patent/DE69924914D1/de

2006-02-16 Application granted granted Critical

2006-02-16 Publication of DE69924914T2 publication Critical patent/DE69924914T2/de

2019-02-27 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
- H04B1/7073—Synchronisation aspects
- H04B1/70735—Code identification
- 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
- H04B1/7083—Cell search, e.g. using a three-step approach
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- 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
- H04B1/708—Parallel implementation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Synchronisation In Digital Transmission Systems (AREA)

DE69924914T 1998-05-13 1999-02-26 Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren Expired - Lifetime DE69924914T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP10129995A JPH11331036A (ja)	1998-05-13	1998-05-13	符号分割接続方式移動通信システム及び該システムで用いるスロットタイミング同定方法と移動端末
JP12999598		1998-05-13

Publications (2)

Publication Number	Publication Date
DE69924914D1 true DE69924914D1 (de)	2005-06-02
DE69924914T2 DE69924914T2 (de)	2006-02-16

Family

ID=15023553

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DE69938627T Expired - Lifetime DE69938627T2 (de)	1998-05-13	1999-02-26	Zellsuchmethode und Basisstation für ein CDMA-Mobilfunkkommunikationssystem
DE69924914T Expired - Lifetime DE69924914T2 (de)	1998-05-13	1999-02-26	Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren
DE69924914.7A Expired - Lifetime DE69924914C5 (de)	1998-05-13	1999-02-26	Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69938627T Expired - Lifetime DE69938627T2 (de)	1998-05-13	1999-02-26	Zellsuchmethode und Basisstation für ein CDMA-Mobilfunkkommunikationssystem

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69924914.7A Expired - Lifetime DE69924914C5 (de)	1998-05-13	1999-02-26	Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren

Country Status (7)

Country	Link
US (1)	US6507576B1 (de)
EP (5)	EP1804392B1 (de)
JP (1)	JPH11331036A (de)
KR (1)	KR100291294B1 (de)
CN (3)	CN1878387B (de)
DE (3)	DE69938627T2 (de)
SG (1)	SG89274A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11331036A (ja) *	1998-05-13	1999-11-30	Hitachi Ltd	符号分割接続方式移動通信システム及び該システムで用いるスロットタイミング同定方法と移動端末
US6879575B1 (en) *	1998-05-13	2005-04-12	Hitachi, Ltd.	Code division multiple access mobile communication system
US7130332B1 (en) *	1999-04-20	2006-10-31	Symmetricom, Inc.	Pilot tracking for synchronization using correlation between digital signal and locally generated version of PN signal
ATE371309T1 (de) *	1999-05-28	2007-09-15	Interdigital Tech Corp	Verfahren zur zellensuche in tdd/cdma- nachrichtenübertragungssystemen
US6363060B1 (en) *	1999-06-30	2002-03-26	Qualcomm Incorporated	Method and apparatus for fast WCDMA acquisition
JP2001086035A (ja) *	1999-09-14	2001-03-30	Nec Corp	Ｃｄｍａにおけるセルサーチ方法
GB2360426B (en) *	2000-03-14	2004-06-02	Nec Technologies	Method for acquisition of slot timing in a direct sequence spread spectrum communication receiver
AU2002217057A1 (en) *	2000-11-27	2002-06-03	Telefonaktiebolaget Lm Ericsson (Publ)	Code synchronization in a mobile communication device
WO2006064549A1 (ja)	2004-12-14	2006-06-22	Fujitsu Limited	拡散コード割当方法、逆拡散方法、送信装置、受信装置、通信装置、無線基地局装置、及び移動端末装置
JP4538018B2 (ja) *	2007-04-06	2010-09-08	フィパフローウィッターインテレクチュアルプロパティエイジー	移動通信システムのセルサーチ方法
CN101383636B (zh) *	2007-09-05	2012-11-21	电信科学技术研究院	一种资源划分方法及发送上行导频的方法、装置和设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2644723B2 (ja)	1985-04-26	1997-08-25	株式会社日立製作所	通信装置
US4969159A (en) *	1989-03-22	1990-11-06	Harris Corporation	Spread spectrum communication system employing composite spreading codes with matched filter demodulator
CN1163009C (zh) *	1994-02-09	2004-08-18	Ntt移动通信网株式会社	码分多址移动通信的方法和系统
US5530716A (en) *	1994-06-30	1996-06-25	Motorola, Inc.	Method and apparatus for identifying a coded communication signal
JP3491349B2 (ja)	1994-09-05	2004-01-26	株式会社日立製作所	弾性表面波装置及びそれを用いた通信装置
DE69737670T2 (de) *	1996-03-05	2007-10-04	Ntt Docomo Inc.	Signalübertragungsverfahren, sender und empfänger für ein mobiles kommunikationssystem
JP3376224B2 (ja) *	1996-10-23	2003-02-10	株式会社エヌ・ティ・ティ・ドコモ	Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
JP3373746B2 (ja)	1997-01-07	2003-02-04	株式会社鷹山	Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
US5930366A (en) *	1997-08-29	1999-07-27	Telefonaktiebolaget L M Ericsson	Synchronization to a base station and code acquisition within a spread spectrum communication system
US6018667A (en) *	1998-01-20	2000-01-25	Motorola, Inc.	Method and apparatus for transmitting information regarding the synchronization status of a base station
US6208632B1 (en) *	1998-01-29	2001-03-27	Sharp Laboratories Of America	System and method for CDMA channel estimation
JPH11331036A (ja) *	1998-05-13	1999-11-30	Hitachi Ltd	符号分割接続方式移動通信システム及び該システムで用いるスロットタイミング同定方法と移動端末

1998
- 1998-05-13 JP JP10129995A patent/JPH11331036A/ja active Pending
1999
- 1999-02-24 SG SG9901022A patent/SG89274A1/en unknown
- 1999-02-25 US US09/257,002 patent/US6507576B1/en not_active Expired - Lifetime
- 1999-02-26 EP EP07007998A patent/EP1804392B1/de not_active Expired - Lifetime
- 1999-02-26 EP EP08155339.8A patent/EP1956724B1/de not_active Expired - Lifetime
- 1999-02-26 EP EP10183004.0A patent/EP2299608B8/de not_active Expired - Lifetime
- 1999-02-26 EP EP99102816A patent/EP0957594B1/de not_active Expired - Lifetime
- 1999-02-26 DE DE69938627T patent/DE69938627T2/de not_active Expired - Lifetime
- 1999-02-26 EP EP04017498A patent/EP1473854B1/de not_active Expired - Lifetime
- 1999-02-26 DE DE69924914T patent/DE69924914T2/de not_active Expired - Lifetime
- 1999-02-26 DE DE69924914.7A patent/DE69924914C5/de not_active Expired - Lifetime
- 1999-03-27 KR KR1019990010722A patent/KR100291294B1/ko active IP Right Grant
- 1999-03-29 CN CN2006100943966A patent/CN1878387B/zh not_active Expired - Lifetime
- 1999-03-29 CN CNB2004100070602A patent/CN100367818C/zh not_active Expired - Lifetime
- 1999-03-29 CN CNB991044509A patent/CN1145399C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0957594B1 (de)	2005-04-27
CN100367818C (zh)	2008-02-06
CN1235501A (zh)	1999-11-17
EP2299608A3 (de)	2012-03-07
EP1804392B1 (de)	2012-08-01
CN1523920A (zh)	2004-08-25
KR100291294B1 (ko)	2001-05-15
SG89274A1 (en)	2002-06-18
EP2299608B1 (de)	2019-02-13
EP1473854A3 (de)	2004-11-10
CN1878387A (zh)	2006-12-13
EP2299608A2 (de)	2011-03-23
EP1473854B1 (de)	2008-04-30
KR19990087884A (ko)	1999-12-27
DE69924914C5 (de)	2024-04-18
DE69938627D1 (de)	2008-06-12
EP1804392A1 (de)	2007-07-04
DE69938627T2 (de)	2009-06-10
JPH11331036A (ja)	1999-11-30
CN1878387B (zh)	2012-12-05
EP0957594A2 (de)	1999-11-17
EP1956724A3 (de)	2008-11-05
EP1473854A2 (de)	2004-11-03
DE69924914T2 (de)	2006-02-16
US6507576B1 (en)	2003-01-14
EP1956724B1 (de)	2013-04-17
EP1956724A2 (de)	2008-08-13
EP0957594A3 (de)	2003-01-08
CN1145399C (zh)	2004-04-07
EP2299608B8 (de)	2019-04-03

Publication	Publication Date	Title
DE69535834D1 (de)	2008-10-23	Mobile Kommunikationsanordnung mit mehreren Zugriffsverfahren
DE69738486D1 (de)	2008-03-13	Mobiles Telecomputernetz
FI971615L (fi)	1998-10-17	Datapalvelu matkaviestinverkossa
DE60021966D1 (de)	2005-09-22	Kommunikationsstation mit geregelter Kühlung
NO20005087L (no)	2000-12-05	Kommunikasjonsnett
DE69838540D1 (de)	2007-11-22	Mobilkommunikationssystem
FI972722A0 (fi)	1997-06-24	Mobila kommunikationssystem
DE69738027D1 (de)	2007-09-27	Mobile Kommunkationsanordnung
DE69833750D1 (de)	2006-05-04	Drahtloses netzwerk
DE69803974D1 (de)	2002-04-04	Netzzugriffsverfahren mit direktem drahtlosem internetzugriff
NO995674L (no)	1999-12-06	Celleradio-kommunikasjonssystem
DE69734260D1 (de)	2006-02-09	Zugriffsverfahren in Kommunikationsanordnungen
DE69831651T2 (de)	2006-06-14	Drahtloses netzwerk
DE69934864D1 (de)	2007-03-08	Interferenzloses radiokommunikationssystem
DE69739958D1 (de)	2010-09-23	Mobilkommunikationssystem
DE59914944D1 (de)	2009-02-26	Drahtloses Netzwerk
DE69941345D1 (de)	2009-10-08	Mobiles Telekommunikationssystem
DE69939038D1 (de)	2008-08-14	Mobilkommunikationssystem und -netz
DE69834725D1 (de)	2006-07-06	Mobile kommunikationsanordnung
DE69837609D1 (de)	2007-05-31	Kommunikationsnetz
FI965130L (fi)	1998-06-20	Menetelmä yhteydenmyöntämiskontrolliin interferenssirajoitteisessa solukkoradioverkossa
DE69830925D1 (de)	2005-08-25	Kommunikationsnetzübergang
DE59914258D1 (de)	2007-05-03	Drahtloses Netzwerk
DE69818353D1 (de)	2003-10-30	Funkkommunikationssystem
DE69924914D1 (de)	2005-06-02	Mobile Kommunikationsanordnung mit Kodeverteilung Mehrfachzugriffsverfahren

Legal Events

Date	Code	Title	Description
2006-05-24	8364	No opposition during term of opposition
2008-03-20	8327	Change in the person/name/address of the patent owner	Owner name: HITACHI COMMUNICATION TECHNOLOGIES, LTD., TOKI, JP
2008-05-08	8327	Change in the person/name/address of the patent owner	Owner name: FIPA FROHWITTER INTELLECTUAL PROPERTY AG, 8203, DE