ATE227496T1 - Direkt-modus-relaisstation in einem mobilfunksystem - Google Patents

Direkt-modus-relaisstation in einem mobilfunksystem

Info

Publication number
ATE227496T1
ATE227496T1 AT96900617T AT96900617T ATE227496T1 AT E227496 T1 ATE227496 T1 AT E227496T1 AT 96900617 T AT96900617 T AT 96900617T AT 96900617 T AT96900617 T AT 96900617T AT E227496 T1 ATE227496 T1 AT E227496T1
Authority
AT
Austria
Prior art keywords
direct mode
mode channel
repeater
pct
identifier
Prior art date
Application number
AT96900617T
Other languages
English (en)
Inventor
Kimmo Kinnunen
Osmo Schroderus
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE227496T1 publication Critical patent/ATE227496T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15557—Selecting relay station operation mode, e.g. between amplify and forward mode, decode and forward mode or FDD - and TDD mode
AT96900617T 1995-01-12 1996-01-11 Direkt-modus-relaisstation in einem mobilfunksystem ATE227496T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI950141A FI97503C (fi) 1995-01-12 1995-01-12 Matkaviestinjärjestelmän toistin
PCT/FI1996/000025 WO1996022001A2 (en) 1995-01-12 1996-01-11 Direct mode repeater in a mobile radio system

Publications (1)

Publication Number Publication Date
ATE227496T1 true ATE227496T1 (de) 2002-11-15

Family

ID=8542282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96900617T ATE227496T1 (de) 1995-01-12 1996-01-11 Direkt-modus-relaisstation in einem mobilfunksystem

Country Status (8)

Country Link
US (1) US6052557A (de)
EP (1) EP0750826B1 (de)
JP (1) JPH09509038A (de)
CN (1) CN1083676C (de)
AT (1) ATE227496T1 (de)
DE (1) DE69624628T2 (de)
FI (1) FI97503C (de)
WO (1) WO1996022001A2 (de)

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US6577618B2 (en) * 1995-10-18 2003-06-10 Telefonaktiebolaget L.M. Ericsson (Publ) Packet control channel feedback support for contention and reservation based access
DE19802867A1 (de) * 1998-01-26 1999-07-29 Dosch & Amand Gmbh & Co Kg Verfahren sowie System zur schnurlosen Datenkommunikation
ATE428275T1 (de) * 1998-07-28 2009-04-15 Canon Kk Verfahren und vorrichtung zur nachrichtenubertragung in einem netzwerk
US6459899B1 (en) 1998-09-14 2002-10-01 Jerry R. Schloemer Cellular radio routing system
RU2144264C1 (ru) * 1998-11-05 2000-01-10 ЯН Давид Евгеньевич Способ беспроводной передачи и приема кодовой информации на расстоянии (варианты) и портативное устройство для беспроводной передачи кодовой информации на расстоянии
GB2354672A (en) * 1999-09-27 2001-03-28 Motorola As Assigning a Unit Identity
US20030129998A1 (en) * 1999-10-26 2003-07-10 Culture Com. Technology (Macau) Ltd. Method of single frequency channel communication
US6522891B1 (en) * 1999-10-26 2003-02-18 Culture Com. Technology (Macau) Ltd. Method of single frequency channel communication
US6647244B1 (en) * 1999-11-16 2003-11-11 The Whitaker Corporation Wireless vehicular repeater system
US7024196B1 (en) * 2000-06-26 2006-04-04 Motorola, Inc. Method and apparatus for distributing processing load for decoding radio frequency transmissions
GB0108056D0 (en) 2001-03-30 2001-05-23 British Telecomm A communications system
GB2377860B (en) * 2001-07-20 2003-07-30 Motorola Inc Wireless communication system wireless communication unit and method of synchronisation
USRE43127E1 (en) 2002-06-12 2012-01-24 Intellectual Ventures I Llc Event-based multichannel direct link
US8050360B2 (en) 2002-06-12 2011-11-01 Intellectual Ventures I Llc Direct link relay in a wireless network
US7948951B2 (en) * 2002-06-12 2011-05-24 Xocyst Transfer Ag L.L.C. Automatic peer discovery
US8787988B2 (en) 2003-01-29 2014-07-22 Intellectual Ventures I Llc Power management for wireless direct link
US7933293B2 (en) * 2002-06-12 2011-04-26 Xocyst Transfer Ag L.L.C. Link margin notification using return frame
GB2391756B (en) * 2002-08-10 2005-05-18 Motorola Inc Wireless communication system,unit and method
US20050130634A1 (en) * 2003-10-31 2005-06-16 Globespanvirata, Inc. Location awareness in wireless networks
US20050124351A1 (en) * 2003-12-03 2005-06-09 Black Greg R. Method and apparatus for establishing direct mobile to mobile communication between cellular mobile terminals
GB2409129B (en) * 2003-12-13 2006-06-21 Motorola Inc Apparatus and method of direct mode radio communication
JP2005252946A (ja) * 2004-03-08 2005-09-15 Iwatsu Electric Co Ltd Ｉｐキー・テレホンのトラフィック分散方法とシステム
US20060046645A1 (en) * 2004-08-25 2006-03-02 Ogilvie Scott A Cell phones that communicate over a network of other cell phones as well as base stations
CN100361539C (zh) * 2004-12-21 2008-01-09 华为技术有限公司 一种实现信息传输的方法
DE102005010826A1 (de) 2005-03-07 2006-09-21 Vodafone Holding Gmbh Mobilfunksystem für Kommunikationsanwendungen
JP4772038B2 (ja) * 2005-03-30 2011-09-14 パナソニック株式会社 無線通信装置および無線通信方法
FR2901088B1 (fr) * 2006-05-09 2008-06-27 Sagem Comm Controle d'acces au mode direct d'un systeme de communication cellulaire
US8358968B2 (en) * 2008-10-03 2013-01-22 Motorola Solutions, Inc. Method for selecting a channel to be monitored by subscriber units that are idle in a communication system
US8279991B2 (en) * 2008-10-03 2012-10-02 Motorola Solutions, Inc. Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system
US8599826B2 (en) 2010-04-15 2013-12-03 Motorola Solutions, Inc. Method for synchronizing direct mode time division multiple access (TDMA) transmissions
US8503409B2 (en) * 2010-04-15 2013-08-06 Motorola Solutions, Inc. Method for direct mode channel access
US8462766B2 (en) 2011-03-07 2013-06-11 Motorola Solutions, Inc. Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode
US8660111B2 (en) * 2011-06-22 2014-02-25 Motorola Solutions, Inc. Method and apparatus for tracking a channel timing channel message and supporting channel scanning in a digital mobile radio system
US20140105194A1 (en) * 2012-10-12 2014-04-17 Motorola Solutions, Inc. Method and apparatus for more efficient sharing of synchronized direct mode timeslots
US9473288B2 (en) 2013-11-26 2016-10-18 Motorola Solutions, Inc. System for enabling duplex communication on portable radios
US9973257B1 (en) * 2015-08-19 2018-05-15 Sprint Spectrum L.P. RF slave repeater management
CN109155986B (zh) * 2016-09-28 2020-07-24 华为技术有限公司 通信方法及终端
US11166222B2 (en) * 2019-08-02 2021-11-02 AR & NS Investment, LLC Communication by a repeater system including a network of radio frequency (RF) repeater devices

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JPS5949744B2 (ja) * 1976-11-11 1984-12-04 日本電気株式会社 フレ−ム同期回路
US4479245A (en) * 1982-12-21 1984-10-23 Motorola, Inc. Same frequency repeater for a multiple repeater system
JPS62107542A (ja) * 1985-11-05 1987-05-18 Nec Corp 無線通信方式
US5056152A (en) * 1988-02-08 1991-10-08 Motorola, Inc. Dual level prioritized vehicular repeater system
US5125101A (en) * 1990-02-16 1992-06-23 Etrunk Systems, Inc. Trunking method and apparatus for establishing communication in a two-way mobile radio system
US5239666A (en) * 1991-03-11 1993-08-24 Motorola, Inc. Mobile detector using RSSI for vehicular repeater prioritization
US5142533A (en) * 1991-03-28 1992-08-25 Motorola, Inc. Method for controlling the scheduling of multiple access to communication resources
US5475866A (en) * 1991-08-27 1995-12-12 Motorola Inc. System for informing secondary users of which radio channels are usable in which geographic region
FI98686C (fi) * 1993-11-01 1998-07-22 Nokia Telecommunications Oy Menetelmä suorakanavalla liikennöivän tilaaja-aseman hallitsemiseksi radiojärjestelmässä ja radiojärjestelmä
FI94993C (fi) * 1993-11-30 1995-11-27 Nokia Telecommunciations Oy Menetelmä radioyksikön ohjaamiseksi
FI108098B (fi) * 1994-03-03 2001-11-15 Nokia Networks Oy Menetelmä suorakanavalla liikennöivän tilaaja-aseman hallitsemiseksi, radiojärjestelmä ja tilaaja-asema
SE513448C2 (sv) * 1994-09-21 2000-09-18 Telia Ab Anordning vid radiobaserat kommunikationssystem som arbetar med repeterare
US5684801A (en) * 1994-12-30 1997-11-04 Lucent Technologies Portable wireless local area network

Also Published As

Publication number Publication date
CN1146845A (zh) 1997-04-02
DE69624628T2 (de) 2003-07-03
FI97503B (fi) 1996-09-13
EP0750826B1 (de) 2002-11-06
WO1996022001A3 (en) 1996-09-12
JPH09509038A (ja) 1997-09-09
FI950141A0 (fi) 1995-01-12
DE69624628D1 (de) 2002-12-12
FI950141A (fi) 1996-07-13
AU4439896A (en) 1996-07-31
US6052557A (en) 2000-04-18
EP0750826A1 (de) 1997-01-02
AU689014B2 (en) 1998-03-19
FI97503C (fi) 1996-12-27
WO1996022001A2 (en) 1996-07-18
CN1083676C (zh) 2002-04-24

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Legal Events

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