FR2717980B1 - Dispositif radio mobile doté d'une commande d'instruction d'émission et système radio mobile comportant de tels dispositifs. - Google Patents

Dispositif radio mobile doté d'une commande d'instruction d'émission et système radio mobile comportant de tels dispositifs.

Info

Publication number
FR2717980B1
FR2717980B1 FR9503408A FR9503408A FR2717980B1 FR 2717980 B1 FR2717980 B1 FR 2717980B1 FR 9503408 A FR9503408 A FR 9503408A FR 9503408 A FR9503408 A FR 9503408A FR 2717980 B1 FR2717980 B1 FR 2717980B1
Authority
FR
France
Prior art keywords
mobile radio
devices
system including
instruction command
transmit instruction
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 - Fee Related
Application number
FR9503408A
Other languages
English (en)
Other versions
FR2717980A1 (fr
Inventor
Julian Vernon Fernandes
Hugh Christopher Dunlop
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
Original Assignee
Motorola Ltd
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 filed Critical Motorola Ltd
Publication of FR2717980A1 publication Critical patent/FR2717980A1/fr
Application granted granted Critical
Publication of FR2717980B1 publication Critical patent/FR2717980B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
FR9503408A 1994-03-23 1995-03-23 Dispositif radio mobile doté d'une commande d'instruction d'émission et système radio mobile comportant de tels dispositifs. Expired - Fee Related FR2717980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9405752A GB2288102B (en) 1994-03-23 1994-03-23 Mobile radio with transmit command control and mobile radio system

Publications (2)

Publication Number Publication Date
FR2717980A1 FR2717980A1 (fr) 1995-09-29
FR2717980B1 true FR2717980B1 (fr) 1997-12-19

Family

ID=10752370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503408A Expired - Fee Related FR2717980B1 (fr) 1994-03-23 1995-03-23 Dispositif radio mobile doté d'une commande d'instruction d'émission et système radio mobile comportant de tels dispositifs.

Country Status (8)

Country Link
US (1) US5612955A (fr)
JP (1) JPH07284157A (fr)
CN (1) CN1083677C (fr)
CA (1) CA2143537A1 (fr)
DE (1) DE19510400A1 (fr)
FR (1) FR2717980B1 (fr)
GB (1) GB2288102B (fr)
SE (1) SE516958C2 (fr)

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US5745492A (en) * 1994-07-21 1998-04-28 Ntt Mobile Communications Network, Inc. Speech information freeze-out control method and equipment in mobile satellite communication system
JP3418463B2 (ja) * 1994-10-27 2003-06-23 富士通株式会社 ディジタル移動電話通信方法と通話チャネル切換方法及びそれらを実現するための移動局と基地局
FI105001B (fi) * 1995-06-30 2000-05-15 Nokia Mobile Phones Ltd Menetelmä odotusajan selvittämiseksi puhedekooderissa epäjatkuvassa lähetyksessä ja puhedekooderi sekä lähetin-vastaanotin
GB9513398D0 (en) * 1995-06-30 1995-09-27 Boateng Jacob K Automatic exchangeless universal radio phone
US5812936A (en) * 1995-09-19 1998-09-22 Lucent Technologies, Inc. Energy-efficient time-division radio that reduces the induction of baseband interference
GB2309854B (en) * 1996-01-30 2000-04-12 Motorola Inc Method for signalling
US5912882A (en) * 1996-02-01 1999-06-15 Qualcomm Incorporated Method and apparatus for providing a private communication system in a public switched telephone network
GB2313259B (en) * 1996-05-17 2000-06-07 Motorola Israel Ltd A communication method
US5983114A (en) * 1996-06-26 1999-11-09 Qualcomm Incorporated Method and apparatus for monitoring link activity to prevent system deadlock in a dispatch system
US5966642A (en) * 1996-06-28 1999-10-12 At&T Wireless Services Inc. Method and apparatus for maintaining channel priority in a multiple wireless communication system environment
US5954834A (en) * 1996-10-09 1999-09-21 Ericsson Inc. Systems and methods for communicating desired audio information over a communications medium
US5978366A (en) * 1996-12-20 1999-11-02 Ericsson Inc. Methods and systems for reduced power operation of cellular mobile terminals
US5737695A (en) * 1996-12-21 1998-04-07 Telefonaktiebolaget Lm Ericsson Method and apparatus for controlling the use of discontinuous transmission in a cellular telephone
JP3048961B2 (ja) * 1997-06-09 2000-06-05 日本電気移動通信株式会社 グループ通信方式
JP2995177B1 (ja) * 1998-07-10 1999-12-27 株式会社ディジタル・ビジョン・ラボラトリーズ ストリーム配信システム
FI105635B (fi) * 1998-09-01 2000-09-15 Nokia Mobile Phones Ltd Menetelmä taustakohinainformaation lähettämiseksi tietokehysmuotoisessa tiedonsiirrossa
US6282430B1 (en) * 1999-01-01 2001-08-28 Motorola, Inc. Method for obtaining control information during a communication session in a radio communication system
US6519260B1 (en) * 1999-03-17 2003-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Reduced delay priority for comfort noise
US6381568B1 (en) 1999-05-05 2002-04-30 The United States Of America As Represented By The National Security Agency Method of transmitting speech using discontinuous transmission and comfort noise
US7054284B2 (en) * 1999-06-23 2006-05-30 Qualcomm, Incorporated Method and apparatus for supervising a potentially gated signal in a wireless communication system
FR2802380B1 (fr) * 1999-12-13 2002-02-15 Matra Nortel Communications Procede de controle d'un canal de communication partage par plusieurs stations, et station d'emission/reception pour la mise en oeuvre du procede
US6577862B1 (en) * 1999-12-23 2003-06-10 Ericsson Inc. System and method for providing comfort noise in a mobile communication network
GB2358557B (en) * 2000-01-18 2002-05-08 Motorola Ltd Digital communications system
US6408021B1 (en) 2000-02-03 2002-06-18 Motorola, Inc. PCM modem adaptation system utilizing a silence period
ATE547887T1 (de) * 2000-03-03 2012-03-15 Qualcomm Inc Verfahren, system und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem
US6898195B1 (en) * 2000-05-09 2005-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for sustaining conversational services in a packet switched radio access network
DE10142102A1 (de) * 2001-08-30 2003-03-27 Schleifring Und Appbau Gmbh Vorrichtung zur störarmen Signalübertragung
GB2381702B (en) * 2001-11-02 2004-01-07 Motorola Inc Communication system, user equipment and method of performing a conference call therefor
US7522629B2 (en) * 2003-01-16 2009-04-21 Alcatel-Lucent Usa Inc. Sending signaling messages to CDMA cellular mobile stations
US9015338B2 (en) * 2003-07-23 2015-04-21 Qualcomm Incorporated Method and apparatus for suppressing silence in media communications
US7558286B2 (en) * 2004-10-22 2009-07-07 Sonim Technologies, Inc. Method of scheduling data and signaling packets for push-to-talk over cellular networks
US7729246B1 (en) * 2007-01-05 2010-06-01 Nextel Communications Inc. System and method for supporting inter-network dispatch calls
CN101707610B (zh) * 2009-11-12 2012-02-08 北京理工大学 一种多信道无线电监测接收机的数据传输方法
US20150270925A1 (en) * 2014-03-18 2015-09-24 Qualcomm Incorporated Interference estimation for selection of modulation and coding schemes
US9686657B1 (en) * 2014-07-10 2017-06-20 Motorola Solutions, Inc. Methods and systems for simultaneous talking in a talkgroup using a dynamic channel chain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060764A (en) * 1976-03-25 1977-11-29 Motorola, Inc. Transceiver audio system
FR2447650A1 (fr) * 1979-01-23 1980-08-22 Thomson Csf Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur
US4932071A (en) * 1988-03-16 1990-06-05 Alfred Arndt Aircraft voice communication anti-blocking device
GB2256351B (en) * 1991-05-25 1995-07-05 Motorola Inc Enhancement of echo return loss
JPH06311068A (ja) * 1993-04-20 1994-11-04 Hitachi Denshi Ltd 無線機の送受信切換方式
US5418784A (en) * 1993-06-30 1995-05-23 Digital Equipment Corporation Method and apparatus for use in a network of the ethernet type, to improve fairness by controlling the interpacket gap in the event of channel capture

Also Published As

Publication number Publication date
CA2143537A1 (fr) 1995-09-24
JPH07284157A (ja) 1995-10-27
GB2288102B (en) 1997-10-08
SE516958C2 (sv) 2002-03-26
SE9501013L (sv) 1995-09-24
CN1083677C (zh) 2002-04-24
US5612955A (en) 1997-03-18
CN1116813A (zh) 1996-02-14
SE9501013D0 (sv) 1995-03-22
GB9405752D0 (en) 1994-05-11
GB2288102A (en) 1995-10-04
DE19510400A1 (de) 1995-09-28
FR2717980A1 (fr) 1995-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse