ATE305675T1 - Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal - Google Patents

Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal

Info

Publication number
ATE305675T1
ATE305675T1 AT01963055T AT01963055T ATE305675T1 AT E305675 T1 ATE305675 T1 AT E305675T1 AT 01963055 T AT01963055 T AT 01963055T AT 01963055 T AT01963055 T AT 01963055T AT E305675 T1 ATE305675 T1 AT E305675T1
Authority
AT
Austria
Prior art keywords
slots
direct mode
devices via
standby
time slots
Prior art date
Application number
AT01963055T
Other languages
English (en)
Inventor
Pucheu Gerard Marque
Guillaume Pascal
Francois Piroard
Original Assignee
Eads Telecom
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 Eads Telecom filed Critical Eads Telecom
Application granted granted Critical
Publication of ATE305675T1 publication Critical patent/ATE305675T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01963055T 2000-08-03 2001-08-02 Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal ATE305675T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0010259A FR2812787B1 (fr) 2000-08-03 2000-08-03 Procede de synchronisation de terminaux mobiles sur un canal radio en mode direct, dispositif de controle et terminal mobile mettant en oeuvre ce procede
PCT/FR2001/002532 WO2002013419A1 (fr) 2000-08-03 2001-08-02 Procede et dispositif de synchronisation de terminaux mobiles sur un canal radio en mode direct

Publications (1)

Publication Number Publication Date
ATE305675T1 true ATE305675T1 (de) 2005-10-15

Family

ID=8853271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01963055T ATE305675T1 (de) 2000-08-03 2001-08-02 Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal

Country Status (9)

Country Link
US (1) US7529223B2 (de)
EP (1) EP1305899B1 (de)
AT (1) ATE305675T1 (de)
AU (1) AU2001284103A1 (de)
CA (1) CA2417977C (de)
DE (1) DE60113695T2 (de)
ES (1) ES2249468T3 (de)
FR (1) FR2812787B1 (de)
WO (1) WO2002013419A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002202389A (ja) * 2000-10-31 2002-07-19 Sony Corp 時計情報内容配信処理システム、情報配信装置、情報配信システム、携帯端末装置、情報記録媒体及び情報処理方法
DE10205710A1 (de) * 2002-02-12 2003-08-28 Fraunhofer Ges Forschung Zentraleinheit, Nebeneinheit und Verfahren zum Kommunizieren
CN1521967A (zh) * 2003-02-11 2004-08-18 北京三星通信技术研究有限公司 时分复用移动通信***终端到终端直接通信的同步方法
FR2855930B1 (fr) 2003-06-06 2005-08-19 Eads Telecom Synchronisation au niveau multitrame d'un terminal mobile d'un systeme de radiocommunications
FR2868223B1 (fr) * 2004-03-26 2014-07-18 Wavecom Dispositif de radiocommunication capable de fonctionner selon deux modes, signal, procede de communication, et systeme correspondants
GB2412820B (en) * 2004-04-02 2008-11-12 Motorola Inc Wireless communication unit,communication system and method of utilising a frequency resource
GB2414362B (en) * 2004-05-18 2006-10-04 Motorola Inc Wireless communication unit and method for acquiring synchronisation therein
US8576846B2 (en) 2005-10-05 2013-11-05 Qualcomm Incorporated Peer-to-peer communication in ad hoc wireless network
DE102005059800A1 (de) * 2005-12-14 2007-06-21 Siemens Ag Verfahren zum Betreiben eines Funknetzwerks sowie Teilnehmergerät für ein derartiges Netzwerk
FR2903848B1 (fr) * 2006-07-12 2008-12-26 Sagem Comm Systeme de telephonie mobile directe.
FR2903846B1 (fr) * 2006-07-12 2008-12-26 Sagem Comm Detection de collision asynchrone dans un systeme de telephonie mobile directe.
KR101274756B1 (ko) * 2008-09-05 2013-06-14 삼성전자주식회사 멀티캐스트 및 브로드캐스트 서비스 송신 장치, 송신 방법, 수신 방법
US8724665B2 (en) * 2009-07-20 2014-05-13 Synopsys, Inc. Pseudo-synchronous time division multiplexing
US9313824B2 (en) * 2009-07-31 2016-04-12 Motorola Solutions, Inc. System and method for interrupting communications within a communication system
US20130272294A1 (en) * 2010-12-20 2013-10-17 Telefonaktiebolaget L M Ericsson (Publ) Methods and User Equipments for Providing Information About a Connection State
US8712364B2 (en) * 2012-09-18 2014-04-29 Delphi Technologies, Inc. In-vehicle communication system and method of operation
US20140105194A1 (en) * 2012-10-12 2014-04-17 Motorola Solutions, Inc. Method and apparatus for more efficient sharing of synchronized direct mode timeslots
CN105101308B (zh) * 2014-04-24 2018-11-20 华为技术有限公司 一种射频通道切换方法及装置
US10278235B1 (en) * 2017-10-11 2019-04-30 Honeywell International Inc. Assignment of channels for communicating with an unmanned vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285723B (en) * 1994-01-18 1997-09-10 Motorola Ltd Communications system
JPH0819041A (ja) * 1994-06-25 1996-01-19 Nec Corp デジタルコードレス電話システムにおける子機間通信方法及びデジタルコードレス電話装置
FI950745A (fi) * 1995-02-17 1996-08-18 Nokia Telecommunications Oy Matkaviestimien poimiminen suorakanavalta
FR2737379B1 (fr) * 1995-07-27 1997-08-29 Alcatel Mobile Comm France Dispositif de selection de canal pour systeme de transmission directe entre mobiles, a acces multiple
FI101115B (fi) * 1995-08-14 1998-04-15 Nokia Telecommunications Oy Tietoliikenneyhteyden tahdistaminen matkaviestinjärjestelmässä

Also Published As

Publication number Publication date
EP1305899B1 (de) 2005-09-28
CA2417977C (fr) 2007-10-23
WO2002013419A1 (fr) 2002-02-14
FR2812787A1 (fr) 2002-02-08
US7529223B2 (en) 2009-05-05
FR2812787B1 (fr) 2003-01-10
DE60113695T2 (de) 2006-07-06
CA2417977A1 (fr) 2002-02-14
AU2001284103A1 (en) 2002-02-18
US20030147367A1 (en) 2003-08-07
DE60113695D1 (de) 2005-11-03
ES2249468T3 (es) 2006-04-01
EP1305899A1 (de) 2003-05-02

Similar Documents

Publication Publication Date Title
ATE305675T1 (de) Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal
MXPA03010417A (es) Un controlador para proporcionar un modo latente eficaz para una red de comunicaciones de grupo.
BR9906697A (pt) Dispositivos e processos para comunicar, transmitir e receber uma mensagem decanal comum
EP1388225A4 (de) Kommunikationseinrichtung zur bereitstellung eines effizienten schlafmodus für ein gruppenkommunikationsnetzwerk
SE9800939D0 (sv) A method in a radio communication system and a communication device for carrying out the method
ATE555624T1 (de) Einrichtung und verfahren zur sprachdatenpaketübertragung in einem mobilübertragungssystem
EP1695459A4 (de) Verfahren und vorrichtung zur signalkonfiguration in der abwärtsrichtung in einem mobilen kommunikationssystem, sowie verfahren und vorrichtung zur synchronisation und zellsuche unter verwendung derselben
ATE283612T1 (de) Verfahren und vorrichtung zur leistungseinsparung bei mobilfunkgeräten in bündelfunksystemen
ATE357822T1 (de) System und verfahren zum verbessern der batterieleistung bei funkübertragung für personenruf
KR970055863A (ko) 무선통신시스템 및 통신방법과 이동통신 단말장치
WO2004089000A3 (en) Communication system with call quality indication and method therefore
IL172144A0 (en) Method and apparatus for controlling a broadcast communication data rate in a wireless communication system
EP0766415A3 (de) Mobile Funkkommunikationsanordnung mit Synchronisations- und Wartungsvorrichtung
EP1798864A4 (de) Drahtlose etiketten-kommunikationsvorrichtung, drahtloses etikett, drahtloses kommunikationssystem und verfahren zur drahtlosen kommunikation
WO2000016437A3 (en) Device and method for performing frame sync using sync channel in mobile communication system
WO2000014973A3 (en) Device and method for communicating reverse pilot signal in mobile communication system
BR9914395A (pt) Procedimento e sistema de comunicação-rádio para a regulagem de potência entre uma estação de radiobase e uma estação de assinante
BRPI0417831A (pt) seleção de célula na transição do modo dedicado em dispositivos de comunicação sem fio
DE69927275D1 (de) Verfahren und vorrichtung zum gestalten von schnurlosen kommunikationsversuchen in einem system mit vielfachen modi
MY135810A (en) Apparatus, and associated method, for selectably extending a time period in which a mobile station is operated in a non-slotted mode
CA2255355A1 (en) A method and apparatus for interference avoidance in a wireless communication system
WO2002078224A3 (en) Central radio device and associated appliance
DE60237303D1 (de) Synchronisationsverfahren in einem zellularen kommunikationssystem, übergabeverfahren und endgerät
ATE258740T1 (de) Kommunikationsendgerätevorrichtung, basisstationsvorrichtung und funkkommunikationsverfahren
HK1079371A1 (en) Method of optimizing data communication devices auto-on functionality

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties