DK590888A - Kommunikationsssystem for tale og data - Google Patents

Kommunikationsssystem for tale og data

Info

Publication number
DK590888A
DK590888A DK590888A DK590888A DK590888A DK 590888 A DK590888 A DK 590888A DK 590888 A DK590888 A DK 590888A DK 590888 A DK590888 A DK 590888A DK 590888 A DK590888 A DK 590888A
Authority
DK
Denmark
Prior art keywords
speech
communication system
data communication
data
communication
Prior art date
Application number
DK590888A
Other languages
Danish (da)
English (en)
Other versions
DK590888D0 (da
Inventor
John Kenneth Zdunek
Garry Carson Hess
Richard Alan Comroe
Original Assignee
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 Inc filed Critical Motorola Inc
Publication of DK590888D0 publication Critical patent/DK590888D0/da
Publication of DK590888A publication Critical patent/DK590888A/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/08Trunked mobile radio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
DK590888A 1987-04-30 1988-10-25 Kommunikationsssystem for tale og data DK590888A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/044,525 US4870408A (en) 1987-04-30 1987-04-30 Method for dynamically allocating data channels on a trunked communication system
PCT/US1988/000819 WO1988008648A1 (en) 1987-04-30 1988-02-29 Method for dynamically allocating data channels on a trunked communication system

Publications (2)

Publication Number Publication Date
DK590888D0 DK590888D0 (da) 1988-10-25
DK590888A true DK590888A (da) 1988-11-03

Family

ID=21932875

Family Applications (1)

Application Number Title Priority Date Filing Date
DK590888A DK590888A (da) 1987-04-30 1988-10-25 Kommunikationsssystem for tale og data

Country Status (11)

Country Link
US (1) US4870408A (fi)
EP (1) EP0358688B1 (fi)
JP (1) JPH0777462B2 (fi)
KR (1) KR960006465B1 (fi)
CA (1) CA1292043C (fi)
DE (1) DE3851146T2 (fi)
DK (1) DK590888A (fi)
FI (1) FI100073B (fi)
HK (1) HK1000359A1 (fi)
NZ (1) NZ223890A (fi)
WO (1) WO1988008648A1 (fi)

Families Citing this family (145)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887265A (en) * 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
US5117501A (en) * 1988-08-08 1992-05-26 General Electric Company Dynamic regrouping in a trunked radio communications system
US5034993A (en) * 1989-03-15 1991-07-23 Motorola, Inc. Method for allocating communication resources among RF communications systems
US5159701A (en) * 1989-03-31 1992-10-27 E. F. Johnson Company Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system
US5495482A (en) * 1989-09-29 1996-02-27 Motorola Inc. Packet transmission system and method utilizing both a data bus and dedicated control lines
US5477541A (en) * 1989-09-29 1995-12-19 White; Richard E. Addressing technique for storing and referencing packet data
US5123112A (en) * 1990-08-02 1992-06-16 Gte Airfone Incorporated Air-to-ground communication system
US5566388A (en) * 1990-08-28 1996-10-15 Ericsson Inc. RF trunking multisite switch configuration and diagnostics interface
US5420574A (en) * 1990-09-04 1995-05-30 Motorola, Inc. Channel allocation mechanism
US5355516A (en) * 1990-09-28 1994-10-11 Motorola, Inc. Method for reducing superfluous channel allocation in a cellular radiotelephone communication system
US5231629A (en) * 1990-10-01 1993-07-27 Motorola, Inc. Full-duplex communication system
US5239545A (en) * 1990-11-05 1993-08-24 Motorola, Inc. Channel access control in a communication system
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
US5276442A (en) * 1991-02-22 1994-01-04 Ericsson Ge Mobile Communications Inc. Dynamic address allocation within RF trunking multisite switch
GB2253323B (en) * 1991-03-01 1995-05-17 Racal Vodafone Ltd Telecommunications networks and methods
US5164938A (en) * 1991-03-28 1992-11-17 Sprint International Communications Corp. Bandwidth seizing in integrated services networks
SG49319A1 (en) * 1991-07-08 1998-05-18 Koninkl Philips Electronics Nv Method and arrangement for data transmission
FI94202C (fi) * 1991-11-11 1995-07-25 Nokia Telecommunications Oy Radiokanavien allokointimenetelmä
US5625878A (en) * 1991-11-11 1997-04-29 Nokia Telecommunications Oy Method of allocating radio channels
EP0568659B1 (en) * 1991-11-21 1999-12-01 Motorola, Inc. Method of assigning a voice/data channel or a temporary control channel
US5239678A (en) * 1991-11-21 1993-08-24 Motorola, Inc. Method of assigning a control channel as a temporary voice/data channel in a radio communications system
US5235598A (en) * 1992-01-30 1993-08-10 Motorola, Inc. Method for utilizing a control channel for both data and voice
US5638055A (en) * 1992-03-26 1997-06-10 Motorola, Inc. Communication resource allocation by interrupt status
US5442634A (en) * 1992-03-26 1995-08-15 Motorola, Inc. Resource allocation to non-critical users
US5512884A (en) * 1992-03-26 1996-04-30 Motorola Inc. User requested communication resource allocation
US5282204A (en) * 1992-04-13 1994-01-25 Racotek, Inc. Apparatus and method for overlaying data on trunked radio
US5377193A (en) * 1992-04-30 1994-12-27 Motorola, Inc. Trunking system access method
US5371899A (en) * 1992-05-29 1994-12-06 Motorola Communication system capable of reassigning radio receivers
US6804227B1 (en) * 1992-07-10 2004-10-12 Fujitsu Limited Trunk line bandwidth reservation system for asynchronous transfer mode switching system
US5799251A (en) * 1992-08-18 1998-08-25 Nokia Telecommunications Oy Radio system having additional signalling channel dedicated for user data transmission otherwise carried on control channel
US5452290A (en) * 1992-10-26 1995-09-19 Motorola, Inc. Look ahead channel switching transceiver
US5517503A (en) * 1993-06-11 1996-05-14 Motorola, Inc. Apparatus for and method of temporary termination of a communication resource
US5448621A (en) * 1993-08-02 1995-09-05 Motorola, Inc. Dynamic reallocation of spectral capacity in cellular communication systems
SE9304119D0 (sv) * 1993-12-10 1993-12-10 Ericsson Ge Mobile Communicat Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
DE4343839A1 (de) * 1993-12-22 1995-06-29 Philips Patentverwaltung Lokales Netzwerk mit einem Datenaustausch über Funkübertragungswege
FI940196A (fi) * 1994-01-14 1995-07-15 Nokia Telecommunications Oy Menetelmä kanavien allokoimiseksi radiojärjestelmässä, tilaaja-asema ja tukiasema
US5440616A (en) * 1994-02-10 1995-08-08 Rolm Company Method and apparatus for interconnecting a messaging system and a private branch exchange
JPH10503893A (ja) 1994-06-02 1998-04-07 アマティ・コミュニケーションズ・コーポレーション 多重音調データ伝送システムにおける多ポイント−ポイント通信を整合するための方法及び装置
US5644573A (en) * 1995-01-20 1997-07-01 Amati Communications Corporation Methods for coordinating upstream discrete multi-tone data transmissions
US5625651A (en) * 1994-06-02 1997-04-29 Amati Communications, Inc. Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
US5519691A (en) * 1994-06-03 1996-05-21 At&T Corp. Arrangement for and method of providing radio frequency access to a switching system
FI96652C (fi) * 1994-06-27 1996-07-25 Nokia Telecommunications Oy Menetelmä radiokanavien allokoimiseksi
JP2606145B2 (ja) * 1994-08-15 1997-04-30 日本電気株式会社 衛星通信方式
FI96558C (fi) * 1994-09-27 1996-07-10 Nokia Telecommunications Oy Menetelmä datasiirtoa varten TDMA-matkaviestinjärjestelmässä sekä menetelmän toteuttava matkaviestinjärjestelmä
US5598417A (en) * 1995-04-28 1997-01-28 Motorola, Inc. Dynamic control of a data channel in a TDM wireless communication system
US5675732A (en) * 1995-05-08 1997-10-07 Lucent Technologies Inc. Dynamic channel assignment for TCP/IP data transmitted via cable television channels by managing the channels as a single sub network
US6104926A (en) * 1995-07-31 2000-08-15 Gte Airfone, Incorporated Call handoff
US5666348A (en) * 1995-09-18 1997-09-09 Telefonaktiebolaget L M Ericsson (Publ.) Packet switched radio channel admission control in a cellular telecommunications system
DE19535021A1 (de) * 1995-09-21 1997-07-10 Joerg Dr Arnold Mobilfunkendgerät/Mobilfunkrelais
GB2308041B (en) * 1995-12-05 2000-03-29 Motorola Ltd Communication system with base station transceiver and radio communication units
US5962759A (en) * 1996-02-12 1999-10-05 Uop Llc Minimizing diphenylethane formation in alkylation of benzene by ethylene catalyzed by zeolite beta
US5822700A (en) * 1996-04-18 1998-10-13 Telefonaktiebolaget L M Ericsson Flow control of short message service messages in a cellular telephone network
KR200206920Y1 (ko) * 1996-12-03 2001-01-15 정몽규 자동차의 트렁크 리드 개폐구조
KR100239397B1 (ko) * 1996-12-02 2000-01-15 김영환 코드분할다중접속 기지국의 통화채널 분산선정방법
US5878038A (en) * 1997-02-28 1999-03-02 Motorola, Inc. Method in a wireless code division multiple access communication system for delivering a message to a mobile communication unit
US6529486B1 (en) 1997-04-11 2003-03-04 Transcrypt International/E.F. Johnson Company Trunked radio repeater communication system
KR100238631B1 (ko) * 1997-04-18 2000-01-15 김영환 코드분할 다원접속(cdma) 이동통신 시스템의 주파수 자동 변경방법
US6684080B1 (en) 1997-05-28 2004-01-27 Transcrypt International/E. F. Johnson Company Trunked radio repeater communication system including home channel aliasing and call grouping
US6374115B1 (en) 1997-05-28 2002-04-16 Transcrypt International/E.F. Johnson Method and apparatus for trunked radio repeater communications with backwards compatibility
US6426960B2 (en) * 1997-06-24 2002-07-30 Qualcomm Incorporated Increased capacity data transmission in a CDMA wireless communication system
JP3884775B2 (ja) * 1997-08-19 2007-02-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信における信号伝送方法および基地局装置
US6937623B2 (en) * 1997-10-22 2005-08-30 Texas Instruments Incorporated Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
US6138024A (en) * 1997-10-23 2000-10-24 Allen Telecom Inc. Dynamic channel selection in a cellular communication system
GB2332602B (en) * 1997-12-22 2000-03-08 Lsi Logic Corp Improvements relating to multidirectional communication systems
SE523431C2 (sv) * 1998-06-26 2004-04-20 Ericsson Telefon Ab L M Metod och anordning i ett cellulärt radiokommunikationssystem
US6421434B1 (en) 1998-11-25 2002-07-16 Telefonaktiebolaget L M Ericsson (Publ) System for the marketing of telecommunications traffic capacity
US6501737B1 (en) * 1998-12-01 2002-12-31 Motorola, Inc. Method for determining a quantity of channel resources to reserve for data services in a communication system
US6163700A (en) * 1998-12-30 2000-12-19 Ericsson Inc. System and method for adaptive reservation of radio resources for cells belonging to localized service area
US6370381B1 (en) * 1999-01-29 2002-04-09 Siemens Transportation Systems, Inc. Multiple channel communications system
AUPQ457899A0 (en) * 1999-12-10 2000-01-13 Windhover Technology Management Pty Ltd. A transmission system
SG147300A1 (en) * 2000-02-02 2008-11-28 Ntt Docomo Inc A single carrier/ds-cdma packet transmission method, an uplink packet transmission method in a multi-carrier/ds-cdma mobile communications system, and a structure of a downlink channel in a multi-carrier/ds-cdma mobile communications system
US7343163B1 (en) * 2000-06-19 2008-03-11 Motorola, Inc. Adaptive channel access scheme
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
MXPA02001964A (es) 2000-08-02 2003-07-21 Mobile Satellite Ventures Lp Reutilizacion de frecuencia satelital-terrestre coordinada.
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US7346918B2 (en) 2000-12-27 2008-03-18 Z-Band, Inc. Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
JP2005509323A (ja) * 2001-04-18 2005-04-07 スカイパイロット ネットワーク, インコーポレイテッド ネットワーク・チャネル・アクセス・プロトコル−干渉および負荷適応
US7184789B2 (en) * 2001-10-03 2007-02-27 Qualcomm, Incorporated Method and apparatus for data packet transport in a wireless communication system using an internet protocol
US7697523B2 (en) * 2001-10-03 2010-04-13 Qualcomm Incorporated Method and apparatus for data packet transport in a wireless communication system using an internet protocol
US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
US7127487B1 (en) 2001-10-15 2006-10-24 3Com Corporation System and method for sidebar functionality in a regular conference system
US7636750B2 (en) * 2001-10-24 2009-12-22 Sprint Spectrum L.P. Method and system for controlling scope of user participation in a communication session
US6882850B2 (en) 2001-12-03 2005-04-19 Sprint Spectrum L.P. Method and system for zone-based capacity control
US6865398B2 (en) * 2002-02-04 2005-03-08 Sprint Spectrum L.P. Method and system for selectively reducing call-setup latency through management of paging frequency and buffering of user speech in a wireless mobile station
US7634568B2 (en) * 2002-02-07 2009-12-15 Sprint Spectrum L.P. Method and system for facilitating services in a communication network through data-publication by a signaling server
US7206593B1 (en) 2002-04-04 2007-04-17 Sprint Spectrum L.P. Method for providing differing service levels in a wireless telecommunications network
US7062253B2 (en) 2002-04-10 2006-06-13 Sprint Spectrum L.P. Method and system for real-time tiered rating of communication services
KR100442265B1 (ko) * 2002-05-20 2004-07-30 엘지전자 주식회사 이동통신 시스템의 서비스 품질 제어방법
US6941143B2 (en) * 2002-08-29 2005-09-06 Thomson Licensing, S.A. Automatic channel selection in a radio access network
US7860511B1 (en) 2002-10-02 2010-12-28 Nortel Networks Limited Multi-carrier load balanced scheme for voice and data
US7787440B1 (en) 2002-10-22 2010-08-31 Sprint Spectrum L.P. Method for call setup using short data bursts
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US7444139B1 (en) 2003-01-30 2008-10-28 Sprint Spectrum L.P. Method and system for use of intelligent network processing to prematurely wake up a terminating mobile station
US6950667B2 (en) * 2003-02-11 2005-09-27 Inter Digital Technology Corporation System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
US7436779B1 (en) 2003-05-20 2008-10-14 Sprint Spectrum L.P. Method and system for controlling when a radio link layer connection to a wireless terminal is released
US7107037B1 (en) * 2003-05-23 2006-09-12 Sprint Spectrum L.P. Reserving channel elements to maximize utilization of resources and prevent blocking of calls
US7020098B2 (en) * 2003-05-28 2006-03-28 Sprint Spectrum L.P. Predictive reservation of a communication link for a packet-based real-time media session
US7426379B1 (en) 2003-06-02 2008-09-16 Sprint Spectrum L.P. Method and system for sound mitigation during initiation of a packet-based real-time media session
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US7573867B1 (en) 2003-07-17 2009-08-11 Sprint Spectrum L.P. Method and system for maintaining a radio link connection during absence of real-time packet data communication
US7277423B1 (en) 2003-07-18 2007-10-02 Sprint Spectrum L.P. Method and system for buffering media to reduce apparent latency in initiating a packet-based real-time media session
GB2404528A (en) * 2003-07-28 2005-02-02 Hutchison Whampoa Three G Ip Efficient channel capacity switching
US7636327B1 (en) 2003-07-29 2009-12-22 Sprint Spectrum L.P. Method and system for selectively operating in a half-duplex mode or full-duplex mode in a packet-based real-time media conference
US7417989B1 (en) 2003-07-29 2008-08-26 Sprint Spectrum L.P. Method and system for actually identifying a media source in a real-time-protocol stream
US7408890B1 (en) 2003-08-07 2008-08-05 Sprint Spectrum L.P. Implicit floor control in a packet-based real-time media session
US7089027B1 (en) 2003-08-07 2006-08-08 Sprint Spectrum L.P. Method and system for advanced termination of communication sessions
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US7974224B2 (en) * 2004-07-31 2011-07-05 Nextel Communications Inc. Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
US7415282B2 (en) * 2004-07-31 2008-08-19 Nextel Communications Inc. Wireless communication system providing seamless switching between full-duplex and half-duplex modes
JP4463133B2 (ja) * 2005-03-25 2010-05-12 Necインフロンティア株式会社 ボタン電話装置および音声通信チャネル制御方法
CN101185354A (zh) * 2005-04-04 2008-05-21 高通股份有限公司 用于形成基于特定位置的多播群组的系统及方法
JP4588537B2 (ja) * 2005-05-27 2010-12-01 株式会社ケンウッド トランク無線中継システム及びその方法
US8010080B1 (en) 2005-07-25 2011-08-30 Sprint Spectrum L.P. Predictive payment suggestion in a telecommunication system
US7089026B1 (en) 2005-08-30 2006-08-08 Motorola, Inc. Method for determining a control channel in a trunked radio communications system
US7536196B1 (en) 2005-08-30 2009-05-19 Motorola, Inc. Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 559 to 320
US7096013B1 (en) 2005-08-30 2006-08-22 Motorola, Inc. Method for operating in an 800 MHz trunked radio communications system by mapping channels to frequencies
US7171213B1 (en) 2005-08-30 2007-01-30 Motorola, Inc. Method for operating in a 800 MHz trunked radio communications system for channels 440 to 559
US7546085B1 (en) 2005-08-30 2009-06-09 Motorola, Inc. Method for preventing an unauthorized device from operating in a 800 MHz trunked radio communications system
US7085573B1 (en) 2005-08-30 2006-08-01 Motorola, Inc. Method for operating in a 800 MHz trunked radio communications system for channels 0 to 119
US7228130B1 (en) 2005-08-30 2007-06-05 Motorola, Inc. Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 319 to 0
US7136664B1 (en) 2005-08-30 2006-11-14 Motorola, Inc. Method for determining a control channel in a trunked radio communications system utilizing a scan list
US7962166B1 (en) 2005-08-30 2011-06-14 Motorola Solutions, Inc. Method for indicating a band plan for a trunked radio communications system
US7912070B1 (en) 2006-07-12 2011-03-22 Nextel Communications Inc. System and method for seamlessly switching a half-duplex session to a full-duplex session
US8149743B1 (en) 2006-07-12 2012-04-03 Nextel Communications Inc. System and method for seamlessly switching a full-duplex session to a half-duplex session
US7881240B1 (en) 2007-01-25 2011-02-01 Sprint Spectrum L.P. Dynamic configuration of EV-DO-A slot cycle index based on communication application
US20080311946A1 (en) * 2007-06-13 2008-12-18 Motorola, Inc. System and method for dynamically providing control plane capacity
US9003302B1 (en) 2007-12-05 2015-04-07 Sprint Spectrum L.P. Anonymous sidebar method and system
US8000313B1 (en) 2008-08-15 2011-08-16 Sprint Spectrum L.P. Method and system for reducing communication session establishment latency
US8249078B1 (en) 2009-11-16 2012-08-21 Sprint Spectrum L.P. Prediction and use of call setup signaling latency for advanced wakeup and notification
EP2365711B1 (de) * 2010-03-12 2016-02-10 Siemens Aktiengesellschaft Drahtlosnetzwerk, insbesondere für Automatisierungs-, Echtzeit- und/oder Industrie-Anwendungen
US8238924B2 (en) 2010-04-30 2012-08-07 The United States Of America As Represented By The Secretary Of The Navy Real-time optimization of allocation of resources
US9252982B2 (en) 2010-10-21 2016-02-02 Marshall Jobe System and method for simulating a land mobile radio system
US9173111B2 (en) 2011-12-28 2015-10-27 Silver Spring Networks, Inc. System and method for convergence and automatic disabling of access points in a wireless mesh network
US9055562B2 (en) 2012-09-28 2015-06-09 Motorola Solutions, Inc. Real time traffic adaptive data channel bandwidth control among agency access groups
US9774386B2 (en) 2013-03-15 2017-09-26 E.F. Johnson Company Distributed simulcast architecture
US9800460B2 (en) 2014-08-01 2017-10-24 E.F. Johnson Company Interoperability gateway for land mobile radio system
EP3012798B1 (en) * 2014-10-22 2019-06-05 Facebook, Inc. Social scores for network elements
US9763260B2 (en) 2014-11-06 2017-09-12 E.F. Johnson Company System and method for dynamic channel allocaton
US20160262073A1 (en) * 2015-03-04 2016-09-08 Alcatel-Lucent Usa Inc. System and method for providing maximum fill link via bonded services
JP6773968B2 (ja) * 2016-08-31 2020-10-21 アイコム株式会社 マルチサイトトランキングシステム、およびサイト切替方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012597A (en) * 1975-11-24 1977-03-15 Motorola, Inc. Transmission trunk multichannel dispatch system with priority queuing
US4197500A (en) * 1976-11-01 1980-04-08 The United States Of America As Represented By The Secretary Of The Army Automatic channel selection
GB2063011B (en) * 1979-11-09 1983-10-12 Philips Electronic Associated Information transmission system
DE3246742C1 (de) * 1982-12-17 1984-07-05 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Verteilung der Verkehrsmenge auf verschiedene Organisationskanaele eines Funkuebertragungssystems
DE3246743C1 (de) * 1982-12-17 1984-07-05 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur Verteilung der Verkehrsmenge auf verschiedene Organisationskanaele eines Funkuebetragungssystems
US4574163A (en) * 1983-11-22 1986-03-04 Zenith Electronics Corporation Digital radio telephone
US4553262A (en) * 1983-11-25 1985-11-12 Motorola, Inc. Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems
US4578815A (en) * 1983-12-07 1986-03-25 Motorola, Inc. Wide area coverage radio communication system and method
US4556972A (en) * 1983-12-27 1985-12-03 At&T Bell Laboratories Arrangement for routing data packets through a circuit switch
US4593389A (en) * 1984-06-28 1986-06-03 Henry Wurzburg Simultaneous voice and asynchronous data telephone
DE3574217D1 (en) * 1984-07-13 1989-12-14 Motorola Inc Cellular voice and data radiotelephone system
US4612415A (en) * 1984-08-03 1986-09-16 Motorola, Inc. Dynamic control of telephone traffic in a trunked radio system
US4609778A (en) * 1984-09-27 1986-09-02 Franklin Andrew D Trunk call processing services for host computer interconnections
US4707832A (en) * 1985-04-10 1987-11-17 Harris Corporation Switched point-to-point local area network control mechanism
US4679187A (en) * 1985-04-22 1987-07-07 International Business Machines Corp. Adaptive trunk-compression system with constant grade of service
US4698805A (en) * 1985-09-13 1987-10-06 Motorola, Inc. Console interface for a trunked radio system

Also Published As

Publication number Publication date
KR890700976A (ko) 1989-04-28
JPH0777462B2 (ja) 1995-08-16
US4870408A (en) 1989-09-26
KR960006465B1 (ko) 1996-05-16
NZ223890A (en) 1990-04-26
DK590888D0 (da) 1988-10-25
EP0358688A4 (en) 1992-01-22
EP0358688B1 (en) 1994-08-17
CA1292043C (en) 1991-11-12
WO1988008648A1 (en) 1988-11-03
JPH02500317A (ja) 1990-02-01
FI893922A (fi) 1989-08-21
DE3851146D1 (de) 1994-09-22
FI893922A0 (fi) 1989-08-21
DE3851146T2 (de) 1995-03-09
FI100073B (fi) 1997-09-15
HK1000359A1 (en) 1998-03-06
EP0358688A1 (en) 1990-03-21

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