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SE9803798D0 - Economical synchronization system for asynchronous transfer mode mobile communication network without dependence on external system - Google Patents

Economical synchronization system for asynchronous transfer mode mobile communication network without dependence on external system

Info

Publication number
SE9803798D0
SE9803798D0 SE9803798A SE9803798A SE9803798D0 SE 9803798 D0 SE9803798 D0 SE 9803798D0 SE 9803798 A SE9803798 A SE 9803798A SE 9803798 A SE9803798 A SE 9803798A SE 9803798 D0 SE9803798 D0 SE 9803798D0
Authority
SE
Sweden
Prior art keywords
transfer mode
asynchronous transfer
base stations
wireless base
dependence
Prior art date
Application number
SE9803798A
Other languages
English (en)
Other versions
SE516206C2 (sv
Inventor
Masatoshi Yamamoto
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.)
Filing date
Publication date
Application filed by Nec Corp filed Critical Nec Corp
Publication of SE9803798D0 publication Critical patent/SE9803798D0/sv
Publication of SE516206C2 publication Critical patent/SE516206C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9803799A 1997-11-11 1998-11-06 Ekonomiskt synkroniseringssystem för mobilkommunikationsnät med asynkront överföringsarbetssätt utan beroende av ett yttre system SE516206C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9308870A JPH11146444A (ja) 1997-11-11 1997-11-11 移動通信基地局網の同期確立システム

Publications (2)

Publication Number Publication Date
SE9803798D0 true SE9803798D0 (sv) 1998-11-06
SE516206C2 SE516206C2 (sv) 2001-12-03

Family

ID=17986260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803799A SE516206C2 (sv) 1997-11-11 1998-11-06 Ekonomiskt synkroniseringssystem för mobilkommunikationsnät med asynkront överföringsarbetssätt utan beroende av ett yttre system

Country Status (6)

Country Link
US (1) US6477183B1 (sv)
JP (1) JPH11146444A (sv)
KR (1) KR19990045164A (sv)
CN (1) CN1100455C (sv)
SE (1) SE516206C2 (sv)
SG (1) SG95591A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100330223B1 (ko) * 1998-06-13 2002-03-25 윤종용 부호분할 다중접속방식 이동통신시스템에서 기지국과 이동국간상태 동기화 방법
JP4267092B2 (ja) * 1998-07-07 2009-05-27 富士通株式会社 時刻同期方法
KR20000045213A (ko) * 1998-12-30 2000-07-15 김영환 Cdma이동통신시스템기지국과이동국간고정된경로지연용인이존재할때이를보상히기위한기지국및그운용방법
KR100695831B1 (ko) 1999-10-21 2007-03-16 유티스타콤코리아 유한회사 비동기 이동통신 시스템에서 무선 자원 제어 메시지 전송방법
EP1094675A1 (en) * 1999-10-21 2001-04-25 Hyundai Electronics Industries Co., Ltd. Method for transmitting radio resource control message in asynchronous mobile communication system
US7254118B1 (en) 2000-05-22 2007-08-07 Qualcomm Incorporated Method and apparatus in a CDMA communication system
EP1220476B1 (en) * 2000-12-27 2011-04-27 Canon Kabushiki Kaisha Wireless communication system with control of transmission timing
JP4726306B2 (ja) * 2001-01-31 2011-07-20 パナソニック株式会社 無線通信システム、移動端末局及び方位決定方法
DK1421802T3 (da) * 2001-08-14 2013-04-08 Qualcomm Inc Fremgangsmåde og apparat til trådløs netværksopkobling
EP1328135A1 (en) * 2002-01-15 2003-07-16 Telefonaktiebolaget Lm Ericsson Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks
US7369576B2 (en) * 2002-02-06 2008-05-06 Telcordia Technologies, Inc. Managing scanning and traffic in a network
DE10228885B4 (de) * 2002-06-27 2006-09-21 T-Mobile Deutschland Gmbh Verfahren zur Durchführung eines Blind Handover bei Intersystem- und Interfrequenz Handover bei Mobilkommunikationssystemen
KR100965672B1 (ko) * 2005-07-06 2010-06-24 삼성전자주식회사 이동 통신 시스템에서 기지국과 이동국간의 상태 동기화를 위한 시스템 및 방법
KR100636385B1 (ko) 2005-12-01 2006-10-19 한국전자통신연구원 무선채널 측정 시스템에서의 송/수신 동기화 장치 및 그방법
US7643856B2 (en) * 2005-12-09 2010-01-05 Motorola, Inc. Method for reducing apparent latency in linking a call received at a mobile communication device to a remote audio processor
CN101448314B (zh) * 2008-12-18 2010-12-08 华为技术有限公司 实现基站间时间同步的方法和系统及通信终端
US8676965B2 (en) * 2009-07-30 2014-03-18 Hewlett-Packard Development Company, L.P. Tracking high-level network transactions
US8552857B2 (en) * 2010-10-14 2013-10-08 Honeywell International Inc. Failsafe signal transmission for wireless sensor mesh

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
JPS62214739A (ja) * 1986-03-15 1987-09-21 Nec Corp 同期制御方式
US4850032A (en) * 1987-11-18 1989-07-18 Motorola, Inc. Simulcast data communications system
JP2665497B2 (ja) 1988-12-19 1997-10-22 日本電信電話株式会社 基地局間同期確立方法
US5293380A (en) * 1989-12-27 1994-03-08 Nec Corporation Frame synchronization system among multiple radio base stations for TDMA digital mobile communications system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
JPH0629910A (ja) 1992-07-09 1994-02-04 Nec Corp 無線基地局間同期方式
JP2924468B2 (ja) 1992-07-09 1999-07-26 日本電気株式会社 移動体通信システムにおけるハンドオフ方式。
FR2695777B1 (fr) * 1992-09-15 1994-10-14 Alcatel Radiotelephone Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
SE470037C (sv) 1992-10-27 1995-04-10 Ericsson Telefon Ab L M Anordning vid mobila telekommunikationssystem för att möjliggöra synkronisering av basstationernas sändare
DE69422852T2 (de) * 1993-05-26 2000-06-15 Nec Corp., Tokio/Tokyo Netzwerksynchronisierung für zellulare TDMA Kommunikation unter Verwendung von Signalen von Mobilstationen in benachbarten Zellen
BR9405406A (pt) * 1993-06-14 1999-09-08 Ericsson Telefon Ab L M Processo e sistema suscetìvel de múltiplo acesso por divisão de código para sistemas de comunicação celulares
JP2606590B2 (ja) * 1994-06-30 1997-05-07 日本電気株式会社 局間同期方法
FR2739243B1 (fr) * 1995-09-26 1997-11-14 Alcatel Mobile Comm France Systeme cellulaire de radiocommunications mobiles, station de base et dispositif de controle de stations de base correspondants
US6052371A (en) * 1996-03-14 2000-04-18 Telefonaktiebolaget L M Ericsson (Publ) System and method for the communication of operation and maintenance, administration and provisioning information over an asynchronous transfer mode network
US5940381A (en) * 1996-03-14 1999-08-17 Motorola, Inc. Asynchronous transfer mode radio communications system with handoff and method of operation
DE19625219C1 (de) * 1996-06-24 1997-10-30 Siemens Ag Vorrichtung zur Kompensation der Signallaufzeitunterschiede von digitalen Übertragungseinrichtungen
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
US6185429B1 (en) * 1998-07-31 2001-02-06 Motorola, Inc. Method and apparatus for performing a time synchronization of a base site

Also Published As

Publication number Publication date
US6477183B1 (en) 2002-11-05
KR19990045164A (ko) 1999-06-25
JPH11146444A (ja) 1999-05-28
SE516206C2 (sv) 2001-12-03
SG95591A1 (en) 2003-04-23
CN1217624A (zh) 1999-05-26
CN1100455C (zh) 2003-01-29

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