PT1163746E - Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes - Google Patents

Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes

Info

Publication number
PT1163746E
PT1163746E PT00920349T PT00920349T PT1163746E PT 1163746 E PT1163746 E PT 1163746E PT 00920349 T PT00920349 T PT 00920349T PT 00920349 T PT00920349 T PT 00920349T PT 1163746 E PT1163746 E PT 1163746E
Authority
PT
Portugal
Prior art keywords
time interval
time
subscribers
synchronization
communication system
Prior art date
Application number
PT00920349T
Other languages
English (en)
Inventor
Michael Benz
Thomas Ulrich
Reinhard Kohn
Anja Klein
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PT1163746E publication Critical patent/PT1163746E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
PT00920349T 1999-03-22 2000-03-01 Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes PT1163746E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19912856A DE19912856A1 (de) 1999-03-22 1999-03-22 Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen

Publications (1)

Publication Number Publication Date
PT1163746E true PT1163746E (pt) 2004-06-30

Family

ID=7901940

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00920349T PT1163746E (pt) 1999-03-22 2000-03-01 Metodo e sistema de comunicacoes radio para sincronizacao de postos telefonicos de assinantes

Country Status (6)

Country Link
EP (1) EP1163746B1 (pt)
AT (1) ATE259559T1 (pt)
DE (2) DE19912856A1 (pt)
ES (1) ES2215635T3 (pt)
PT (1) PT1163746E (pt)
WO (1) WO2000057581A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814878B1 (fr) * 2000-10-02 2003-05-30 Mitsubishi Electric Inf Tech Procede d'emission d'un signal de synchronisation pendant un intervalle de temps de synchronisation d'un systeme de telecommunication radio-mobile du type duplex a division de temps (tdd)
DE10063679B4 (de) * 2000-12-20 2006-07-06 Siemens Ag Verfahren zur Datenübertragung in einem verschiedene Einheiten umfassenden Funkkommunikationssystem und dafür eingerichtetes Basisstationssystem und Funkkommunikationssystem
DE10149544B4 (de) * 2001-10-08 2004-11-11 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Ermitteln des Zeitversatzes eines CDMA-Signals und Computerprogramm zur Durchführung des Verfahrens
DE10241678A1 (de) * 2002-09-09 2004-03-25 Infineon Technologies Ag Einrichtung zum Synchronisieren eines Mobilfunkempfängers auf eine Zeitschlitz-und Rahmenstruktur eines empfangenen Funksignals
US8842702B2 (en) 2007-07-17 2014-09-23 Qualcomm Incorporated Control indications for slotted wireless communication
CN107193242B (zh) * 2016-03-14 2021-06-04 西门子瑞士有限公司 消防***中实现告警同步的设备及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453591B1 (en) * 1990-04-24 1994-10-12 Small Power Communication Systems Research Laboratories Co., Ltd. Radiocommunication system using time-division digital frames
US5528597A (en) * 1994-04-18 1996-06-18 At&T Corp. Autonomous synchronization of base stations in a digital wireless radiotelephone network
JPH0819031A (ja) * 1994-06-25 1996-01-19 Nec Corp 移動通信システムにおける制御チャネル形成方法
US5991330A (en) * 1997-06-27 1999-11-23 Telefonaktiebolaget L M Ericsson (Pub1) Mobile Station synchronization within a spread spectrum communication systems
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
CN1314037A (zh) * 1998-06-19 2001-09-19 艾利森电话股份有限公司 扩频无线电通信的帧同步技术和***
DE19840232C1 (de) * 1998-09-03 1999-10-28 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen
EP1035665A1 (en) * 1999-03-10 2000-09-13 Robert Bosch Gmbh Method for the initial synchronization of a digital mobile radio system

Also Published As

Publication number Publication date
EP1163746A1 (de) 2001-12-19
ATE259559T1 (de) 2004-02-15
EP1163746B1 (de) 2004-02-11
WO2000057581A1 (de) 2000-09-28
DE19912856A1 (de) 2000-10-19
ES2215635T3 (es) 2004-10-16
DE50005257D1 (de) 2004-03-18

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