IT1236978B - Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale - Google Patents

Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale

Info

Publication number
IT1236978B
IT1236978B IT02284289A IT2284289A IT1236978B IT 1236978 B IT1236978 B IT 1236978B IT 02284289 A IT02284289 A IT 02284289A IT 2284289 A IT2284289 A IT 2284289A IT 1236978 B IT1236978 B IT 1236978B
Authority
IT
Italy
Prior art keywords
station
mobile
synchronization
radio
digital radio
Prior art date
Application number
IT02284289A
Other languages
English (en)
Other versions
IT8922842A1 (it
IT8922842A0 (it
Inventor
Giancarlo Rosina
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT02284289A priority Critical patent/IT1236978B/it
Publication of IT8922842A0 publication Critical patent/IT8922842A0/it
Priority to DE69008866T priority patent/DE69008866T2/de
Priority to US07/859,473 priority patent/US5343497A/en
Priority to PCT/EP1990/002296 priority patent/WO1991010305A1/en
Priority to EP91901785A priority patent/EP0506803B1/en
Publication of IT8922842A1 publication Critical patent/IT8922842A1/it
Application granted granted Critical
Publication of IT1236978B publication Critical patent/IT1236978B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2675—Frequency synchronisation
    • 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
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier
IT02284289A 1989-12-22 1989-12-22 Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale IT1236978B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT02284289A IT1236978B (it) 1989-12-22 1989-12-22 Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale
DE69008866T DE69008866T2 (de) 1989-12-22 1990-12-20 Verfahren und anordnung zur synchronisierung einer basisstation und einer mobilen station bei einem digitalen übertragungssystem.
US07/859,473 US5343497A (en) 1989-12-22 1990-12-20 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system
PCT/EP1990/002296 WO1991010305A1 (en) 1989-12-22 1990-12-20 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system
EP91901785A EP0506803B1 (en) 1989-12-22 1990-12-20 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02284289A IT1236978B (it) 1989-12-22 1989-12-22 Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale

Publications (3)

Publication Number Publication Date
IT8922842A0 IT8922842A0 (it) 1989-12-22
IT8922842A1 IT8922842A1 (it) 1991-06-22
IT1236978B true IT1236978B (it) 1993-05-12

Family

ID=11201062

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02284289A IT1236978B (it) 1989-12-22 1989-12-22 Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale

Country Status (5)

Country Link
US (1) US5343497A (it)
EP (1) EP0506803B1 (it)
DE (1) DE69008866T2 (it)
IT (1) IT1236978B (it)
WO (1) WO1991010305A1 (it)

Families Citing this family (29)

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SG44793A1 (en) * 1991-12-07 1997-12-19 Philips Electronics Nv Mobile radio receiver for a radio transmission system
KR100383685B1 (ko) * 1994-06-28 2003-07-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 시분할다중접속디지털전송시스템및그시스템용스테이션
FR2724076B1 (fr) * 1994-08-31 1996-10-18 Alcatel Mobile Comm France Procede de conservation de la synchronisation temporelle d'une station mobile dans un systeme de radiocommunication numerique cellulaire
US5659545A (en) * 1994-11-15 1997-08-19 Motorola, Inc. Apparatus for mobile unit acquisition in a satellite communication system and method therefor
JP3456037B2 (ja) * 1994-12-13 2003-10-14 ソニー株式会社 デジタルコードレス電話用親機
FR2728422A1 (fr) * 1994-12-14 1996-06-21 Trt Telecom Radio Electr Systeme de radio-communication permettant de gerer des retards de transmission variables
US5625573A (en) * 1995-03-01 1997-04-29 Hughes Electronics Fast acquisition of GMSK-modulated signal for CDPD applications
KR0142949B1 (ko) * 1995-06-16 1998-08-01 김광호 이동국과 기지국간의 초기 동기 맞춤시간을 최소화한 주파수 운용 방법
JPH0918528A (ja) * 1995-06-27 1997-01-17 Sony Corp 制御信号検出方法及び無線受信装置
GB2309868A (en) * 1996-01-30 1997-08-06 Sony Corp Radio receiver detects FCCH synchronising signal
US5909433A (en) * 1996-08-30 1999-06-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
FR2760920B1 (fr) * 1997-03-12 2000-08-04 Sagem Procede de transmission de donnees entre des moyens de traitement de donnees et un reseau de radiocommunication et module et terminal mobile pour la mise en oeuvre du procede
EP0869644B1 (en) * 1997-04-03 2005-06-15 Sony Corporation Synchronisation to an FCCH signal
US6577615B1 (en) * 1997-06-17 2003-06-10 Siemens Aktiengesellschaft Method, mobile station and base station for frequency synchronization of a mobile station in a radio communications system
KR100217727B1 (ko) 1997-06-25 1999-09-01 윤종용 이동 무선 통신 시스템에서 이동 무선 단말기간의 직접 통화 제어 방법
DE19734197C1 (de) * 1997-08-07 1999-01-21 Deutsche Telekom Ag Verfahren zur Messung und Korrektur der Frequenz eines Empfängeroszillators
US6091785A (en) 1997-09-25 2000-07-18 Trimble Navigation Limited Receiver having a memory based search for fast acquisition of a spread spectrum signal
DE69824390T2 (de) * 1998-04-01 2004-10-28 Motorola Semiconducteurs S.A. Kommunikationsanordnung, mobile Einrichtung und Verfahren
US6278699B1 (en) * 1998-06-22 2001-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization techniques and systems for spread spectrum radiocommunication
US6205193B1 (en) * 1998-10-15 2001-03-20 Ericsson Inc. Systems and methods for fast terminal synchronization in a wireless communication system
DE19906293C2 (de) * 1999-02-15 2000-11-30 Siemens Ag Verfahren zur Detektion von Pilottönen
EP1035665A1 (en) * 1999-03-10 2000-09-13 Robert Bosch Gmbh Method for the initial synchronization of a digital mobile radio system
DE19918373A1 (de) * 1999-04-22 2000-11-02 Siemens Ag Korrektur von Frequenzfehlern in Teilnehmerstationen
DE60019773T2 (de) 2000-12-20 2006-01-19 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Erkennung von Präambeln von Datenpacketen
DE10108110A1 (de) 2001-02-21 2002-08-29 Philips Corp Intellectual Pty Empfänger und Verfahren zum anfänglichen Synchronisieren eines Empfängers auf die Trägerfrequenz eines gewünschten Kanals
KR100542039B1 (ko) * 2002-07-02 2006-01-10 삼성탈레스 주식회사 이동통신장치의 프레임동기신호 발생장치
US7545764B1 (en) 2004-11-19 2009-06-09 Cypress Semiconductor Corporation Synchronized code recognition
DE102004059957A1 (de) * 2004-12-13 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Synchronisationsvorrichtung und Vorrichtung zum Erzeugen eines Synchronisationssignals
US9667300B2 (en) * 2014-06-30 2017-05-30 Texas Instruments Incorporated Frequency synthesizer for achieving fast re-lock between alternate frequencies in low bandwidth PLLs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982075A (en) * 1974-09-09 1976-09-21 The Post Office Synchronization system for time division multiple access relay communications system
US4653075A (en) * 1985-03-29 1987-03-24 Ford Aerospace & Communications Corp. BPSK synchronizer using computational analysis
US4847869A (en) * 1987-12-04 1989-07-11 Motorla, Inc. Rapid reference acquisition and phase error compensation for radio transmission of data
FR2627040B1 (fr) * 1988-02-09 1993-12-03 Labo Central Telecommunications Procede et dispositifs de synchronisation entre des terminaux communiquant par l'intermediaire d'une chaine n'assurant pas la transparence temporelle
US4849991A (en) * 1988-06-29 1989-07-18 Bell Communications Research, Inc. Method and circuitry for determining symbol timing for time division multiple access radio systems
CA1288878C (en) * 1988-08-15 1991-09-10 John D. Mcnicol Timing and carrier recovery in tdma without preamable sequence
JPH07110075B2 (ja) * 1989-07-13 1995-11-22 日本電気株式会社 コードレス電話方式
US4941155A (en) * 1989-11-16 1990-07-10 Bell Communications Research, Inc. Method and circuitry for symbol timing and frequency offset estimation in time division multiple access radio systems

Also Published As

Publication number Publication date
IT8922842A1 (it) 1991-06-22
WO1991010305A1 (en) 1991-07-11
DE69008866D1 (de) 1994-06-16
DE69008866T2 (de) 1994-12-15
US5343497A (en) 1994-08-30
EP0506803A1 (en) 1992-10-07
IT8922842A0 (it) 1989-12-22
EP0506803B1 (en) 1994-05-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951221