DE60113695D1 - 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
DE60113695D1
DE60113695D1 DE60113695T DE60113695T DE60113695D1 DE 60113695 D1 DE60113695 D1 DE 60113695D1 DE 60113695 T DE60113695 T DE 60113695T DE 60113695 T DE60113695 T DE 60113695T DE 60113695 D1 DE60113695 D1 DE 60113695D1
Authority
DE
Germany
Prior art keywords
slots
direct mode
standby
time slots
mobile radio
Prior art date
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
DE60113695T
Other languages
English (en)
Other versions
DE60113695T2 (de
Inventor
Pucheu Gerard Marque
Guillaume Pascal
Francois Piroard
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.)
EADS Secure Networks SAS
Original Assignee
EADS Telecom SAS
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 SAS filed Critical EADS Telecom SAS
Publication of DE60113695D1 publication Critical patent/DE60113695D1/de
Application granted granted Critical
Publication of DE60113695T2 publication Critical patent/DE60113695T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60113695T 2000-08-03 2001-08-02 Verfahren und vorrichtung zur synchronisierung von mobilfunkgeräten über einen direkten modus funkkanal Expired - Lifetime DE60113695T2 (de)

Applications Claiming Priority (3)

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
FR0010259 2000-08-03
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 (2)

Publication Number Publication Date
DE60113695D1 true DE60113695D1 (de) 2005-11-03
DE60113695T2 DE60113695T2 (de) 2006-07-06

Family

ID=8853271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113695T Expired - Lifetime DE60113695T2 (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 时分复用移动通信系统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
EP2656679B1 (de) * 2010-12-20 2016-11-23 Telefonaktiebolaget LM Ericsson (publ) Verfahren und benutzergeräte zum bereitstellen einer information über einen verbindungsstatus
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
CA2417977A1 (fr) 2002-02-14
FR2812787A1 (fr) 2002-02-08
ES2249468T3 (es) 2006-04-01
CA2417977C (fr) 2007-10-23
AU2001284103A1 (en) 2002-02-18
US7529223B2 (en) 2009-05-05
DE60113695T2 (de) 2006-07-06
FR2812787B1 (fr) 2003-01-10
ATE305675T1 (de) 2005-10-15
WO2002013419A1 (fr) 2002-02-14
EP1305899B1 (de) 2005-09-28
US20030147367A1 (en) 2003-08-07
EP1305899A1 (de) 2003-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EADS SECURE NETWORKS, MONTIGNY LE BRETONNEUX, FR