DE60232240D1 - Zweifachmodus-radiokommunikationszender-empfänger und ein system und verfahren zu deren anwendung - Google Patents

Zweifachmodus-radiokommunikationszender-empfänger und ein system und verfahren zu deren anwendung

Info

Publication number
DE60232240D1
DE60232240D1 DE60232240T DE60232240T DE60232240D1 DE 60232240 D1 DE60232240 D1 DE 60232240D1 DE 60232240 T DE60232240 T DE 60232240T DE 60232240 T DE60232240 T DE 60232240T DE 60232240 D1 DE60232240 D1 DE 60232240D1
Authority
DE
Germany
Prior art keywords
application
radio communication
transceiver
communication center
double mode
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
DE60232240T
Other languages
English (en)
Inventor
Mark Shahaf
Salomon Serfaty
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.)
Motorola Solutions UK Ltd
Motorola Solutions Inc
Original Assignee
Motorola Ltd
Motorola Inc
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 Motorola Ltd, Motorola Inc filed Critical Motorola Ltd
Application granted granted Critical
Publication of DE60232240D1 publication Critical patent/DE60232240D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)
DE60232240T 2001-05-09 2002-03-18 Zweifachmodus-radiokommunikationszender-empfänger und ein system und verfahren zu deren anwendung Expired - Lifetime DE60232240D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0111327A GB2375461B (en) 2001-05-09 2001-05-09 Radio communications transceiver and a system and method of using the same
PCT/EP2002/003092 WO2002091769A1 (en) 2001-05-09 2002-03-18 Dual mode radio communications transceiver and a system and method of using the same

Publications (1)

Publication Number Publication Date
DE60232240D1 true DE60232240D1 (de) 2009-06-18

Family

ID=9914292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60232240T Expired - Lifetime DE60232240D1 (de) 2001-05-09 2002-03-18 Zweifachmodus-radiokommunikationszender-empfänger und ein system und verfahren zu deren anwendung

Country Status (6)

Country Link
US (1) US20040190483A1 (de)
EP (1) EP1388267B1 (de)
AT (1) ATE431061T1 (de)
DE (1) DE60232240D1 (de)
GB (1) GB2375461B (de)
WO (1) WO2002091769A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0202847L (sv) * 2002-09-26 2004-03-27 Lars Edman Förfarande och anordning
EP1678879B1 (de) 2003-10-17 2013-02-27 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verfahren und system für asymmetrische zweifachmodus-funkkommunikation
GB2412820B (en) * 2004-04-02 2008-11-12 Motorola Inc Wireless communication unit,communication system and method of utilising a frequency resource
KR100979400B1 (ko) 2006-01-11 2010-09-01 퀄컴 인코포레이티드 비콘 신호들의 부재 또는 존재 시에 사용되는 통신 방법 및장치
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
ES2324848B1 (es) * 2006-02-13 2010-05-24 Vodafone España, S.A. Procedimiento y sistema para establecer una comunicacion radio directa entre dos o mas dispositivos de usuario dentro de un sistema celular de comunicaciones moviles.
US7797007B2 (en) * 2006-06-15 2010-09-14 Motorola, Inc. System and method to dynamically manage a talk group signaling type
GB0702771D0 (en) * 2007-02-13 2007-03-21 Sepura Ltd Communications systems
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
HUE026958T2 (en) * 2009-04-09 2016-07-28 Airbus Defence & Space Oy Recording communication
US8565803B2 (en) * 2010-08-23 2013-10-22 Motorola Solutions, Inc. Method and apparatus for communicating amongst two-way radios
US9252982B2 (en) 2010-10-21 2016-02-02 Marshall Jobe System and method for simulating a land mobile radio system
CN103686619B (zh) * 2012-09-17 2017-02-01 华为技术有限公司 一种集群业务快速建立方法及相关设备、系统
US9344532B2 (en) * 2012-10-10 2016-05-17 Motorola Solutions, Inc. Method and apparatus for operating a radio communication device to efficiently propagate emergency signals
US9774386B2 (en) 2013-03-15 2017-09-26 E.F. Johnson Company Distributed simulcast architecture
US9473188B2 (en) * 2013-05-21 2016-10-18 Motorola Solutions, Inc. Method and apparatus for operating a portable radio communication device in a dual-watch mode
US9313621B2 (en) 2014-04-15 2016-04-12 Motorola Solutions, Inc. Method for automatically switching to a channel for transmission on a multi-watch portable radio
CA2951993C (en) * 2014-06-12 2018-10-30 Motorola Solutions, Inc. Methods and systems for automatic creation of talkgroups based on received signal strength indicator (rssi)
US9800460B2 (en) 2014-08-01 2017-10-24 E.F. Johnson Company Interoperability gateway for land mobile radio system
US9763260B2 (en) 2014-11-06 2017-09-12 E.F. Johnson Company System and method for dynamic channel allocaton
WO2018119855A1 (zh) * 2016-12-29 2018-07-05 哈尔滨海能达科技有限公司 信息上报方法、终端模式切换方法及数字通信系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287612B (en) * 1994-02-25 1998-03-18 Motorola Ltd Communications system
FI97582C (fi) * 1995-03-03 1997-01-10 Nokia Telecommunications Oy Matkaviestimen lähetyksen tahdistaminen
FI101116B (fi) * 1995-08-14 1998-04-15 Nokia Telecommunications Oy Tietoliikenneyhteyden tahdistaminen matkaviestinjärjestelmässä
GB2320161B (en) * 1996-12-04 2001-02-14 Motorola Israel Ltd A communication method
US5995500A (en) * 1997-07-18 1999-11-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for direct communication between mobile stations

Also Published As

Publication number Publication date
US20040190483A1 (en) 2004-09-30
EP1388267B1 (de) 2009-05-06
GB2375461B (en) 2004-10-06
GB2375461A (en) 2002-11-13
WO2002091769A1 (en) 2002-11-14
EP1388267A1 (de) 2004-02-11
GB0111327D0 (en) 2001-07-04
ATE431061T1 (de) 2009-05-15

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