IL85280A - Subscriber unit for a trunked voice/data communication system - Google Patents

Subscriber unit for a trunked voice/data communication system

Info

Publication number
IL85280A
IL85280A IL85280A IL8528088A IL85280A IL 85280 A IL85280 A IL 85280A IL 85280 A IL85280 A IL 85280A IL 8528088 A IL8528088 A IL 8528088A IL 85280 A IL85280 A IL 85280A
Authority
IL
Israel
Prior art keywords
data
voice
subscriber
mode
channel
Prior art date
Application number
IL85280A
Other languages
English (en)
Other versions
IL85280A0 (en
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 IL85280A0 publication Critical patent/IL85280A0/xx
Publication of IL85280A publication Critical patent/IL85280A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Selective Calling Equipment (AREA)
IL85280A 1987-04-30 1988-02-01 Subscriber unit for a trunked voice/data communication system IL85280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,392 US4837858A (en) 1987-04-30 1987-04-30 Subscriber unit for a trunked voice/data communication system

Publications (2)

Publication Number Publication Date
IL85280A0 IL85280A0 (en) 1988-07-31
IL85280A true IL85280A (en) 1991-11-21

Family

ID=21932136

Family Applications (1)

Application Number Title Priority Date Filing Date
IL85280A IL85280A (en) 1987-04-30 1988-02-01 Subscriber unit for a trunked voice/data communication system

Country Status (11)

Country Link
US (1) US4837858A (de)
EP (1) EP0358659B1 (de)
JP (1) JP2583448B2 (de)
KR (1) KR960006139B1 (de)
AT (1) ATE122829T1 (de)
BR (1) BR8801404A (de)
CA (1) CA1275746C (de)
DE (1) DE3853821T2 (de)
HK (1) HK99797A (de)
IL (1) IL85280A (de)
WO (1) WO1988008647A1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
US5274837A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system with multigroup calling feature
US5079628A (en) * 1987-12-28 1992-01-07 Kabushiki Kaisha Toshiba Network system for transmitting data by radio signals
US5115233A (en) * 1988-03-31 1992-05-19 Motorola, Inc. Shared data/voice communication system with programmable data priority
EP0342638B1 (de) * 1988-05-17 1995-04-26 Casio Computer Company Limited Funkruf-Kommunikationssystem
US5117501A (en) * 1988-08-08 1992-05-26 General Electric Company Dynamic regrouping in a trunked radio communications system
EP0364638B1 (de) * 1988-10-20 1994-04-20 International Business Machines Corporation Kommunikationsnetzwerk
US5726984A (en) * 1989-01-31 1998-03-10 Norand Corporation Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5701297A (en) * 1989-09-27 1997-12-23 Motorola, Inc. Data over cellular
US4972355A (en) * 1989-10-02 1990-11-20 Motorola, Inc. Method for radiotelephone autonomous registration
US5047762A (en) * 1989-12-06 1991-09-10 Motorola, Inc. Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage
US6389010B1 (en) 1995-10-05 2002-05-14 Intermec Ip Corp. Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5101502A (en) * 1990-04-02 1992-03-31 Motorola, Inc. Wide area trunked channel busy override
US5119397A (en) * 1990-04-26 1992-06-02 Telefonaktiebolaget L M Ericsson Combined analog and digital cellular telephone system having a secondary set of control channels
SE466230B (sv) * 1990-05-23 1992-01-13 Ericsson Telefon Ab L M Foerfarande att i ett mobilradiosystem maeta en egen trafikfoerbindelses oeverfoeringskvalite
US6431451B1 (en) * 1991-02-25 2002-08-13 Intermec Ip Corp. Hand-held data capture system with interchangeable modules
JP3015417B2 (ja) * 1990-07-09 2000-03-06 株式会社東芝 移動無線通信システムとその無線移動局装置
US5420574A (en) * 1990-09-04 1995-05-30 Motorola, Inc. Channel allocation mechanism
US5239673A (en) * 1990-10-29 1993-08-24 International Business Machines Corporation Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network
US5274841A (en) * 1990-10-29 1993-12-28 International Business Machines Corporation Methods for polling mobile users in a multiple cell wireless network
US5212806A (en) * 1990-10-29 1993-05-18 International Business Machines Corporation Distributed control methods for management of migrating data stations in a wireless communications network
JP2500963B2 (ja) 1990-10-29 1996-05-29 インターナショナル・ビジネス・マシーンズ・コーポレイション 双方向情報通信方法
US5287551A (en) * 1990-11-13 1994-02-15 Motorola, Inc. Radio communication apparatus and method for voice channel busy call back
US5214790A (en) * 1991-03-11 1993-05-25 Motorola, Inc. Enhanced talkgroup scan algorithm
US7558557B1 (en) * 1991-11-12 2009-07-07 Broadcom Corporation Low-power messaging in a network supporting roaming terminals
WO1993007691A1 (en) * 1991-10-01 1993-04-15 Norand Corporation A radio frequency local area network
US5708680A (en) * 1991-05-14 1998-01-13 Norand Corporation Network utilizing a controller and base transceivers to route voice packets
JPH06508970A (ja) * 1991-07-01 1994-10-06 モトローラ・インコーポレイテッド 補助情報モードを提供するパーソナル通信システム
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
US5349631A (en) * 1991-11-21 1994-09-20 Airtouch Communications Inbuilding telephone communication system
EP0568659B1 (de) * 1991-11-21 1999-12-01 Motorola, Inc. Verfahren zur zerteilung eines sprach/daten-kanals oder eines vorübergehenden steuerkanals
US5282204A (en) * 1992-04-13 1994-01-25 Racotek, Inc. Apparatus and method for overlaying data on trunked radio
FI95093C (fi) * 1992-08-18 1995-12-11 Nokia Telecommunications Oy Radiojärjestelmä ja menetelmä datan siirtämiseksi radiojärjestelmässä
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
SE470520B (sv) * 1992-11-09 1994-06-27 Ericsson Telefon Ab L M Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler
US5448759A (en) * 1993-08-20 1995-09-05 Motorola, Inc. Method for efficient bandwidth utilization when transceiving varying bandwidth messages
US5960344A (en) 1993-12-20 1999-09-28 Norand Corporation Local area network having multiple channel wireless access
US5613207A (en) * 1994-05-27 1997-03-18 Motorola, Inc. Method for transmitting messages in a communication system
US5548805A (en) * 1994-08-23 1996-08-20 Racotek, Inc. Data communication system using spectral overlay
US5515374A (en) * 1995-03-31 1996-05-07 Motorola, Inc. Method and apparatus for hopping digital packet data signals
US6016428A (en) * 1995-10-18 2000-01-18 Telefonaktiebolaget Lm Ericsson Registration control of mobile stations in a wireless communication system
US5812952A (en) * 1995-11-08 1998-09-22 Motorola, Inc. Method for transmitting voice and data in a communication system
JP3801209B2 (ja) * 1995-11-20 2006-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ デジタル通信システム
US5784388A (en) * 1996-01-04 1998-07-21 Knox; Gregory D. Methods and apparatus for decoding control signals in dispatch trunked radio system
US5940383A (en) * 1996-01-29 1999-08-17 Qualcomm Incorporated Automatic data service selection
US6697415B1 (en) 1996-06-03 2004-02-24 Broadcom Corporation Spread spectrum transceiver module utilizing multiple mode transmission
US6131012A (en) * 1998-05-26 2000-10-10 Nera Wireless Broadband Access As Method and system for a micro-channel bank for providing voice, data, and multimedia services in a wireless local loop system
US6144645A (en) * 1998-05-26 2000-11-07 Nera Wireless Broadband Access As Method and system for an air interface for providing voice, data, and multimedia services in a wireless local loop system
US20030009464A1 (en) * 1998-10-02 2003-01-09 Campbell Rene L. System and method for managing computer and phone network resources
US6563793B1 (en) * 1998-11-25 2003-05-13 Enron Warpspeed Services, Inc. Method and apparatus for providing guaranteed quality/class of service within and across networks using existing reservation protocols and frame formats
US6434129B1 (en) 1999-12-01 2002-08-13 Nera Wireless Broadband Access As Method and system for an air interface for providing voice, data, and multimedia services in a wireless local loop system
AUPQ457899A0 (en) * 1999-12-10 2000-01-13 Windhover Technology Management Pty Ltd. A transmission system
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
US8559443B2 (en) 2005-07-22 2013-10-15 Marvell International Ltd. Efficient message switching in a switching apparatus
US8937911B2 (en) * 2006-08-31 2015-01-20 Futurewei Technologies, Inc. Method and system for sharing resources in a wireless communication network
US9008003B2 (en) * 2006-12-08 2015-04-14 Futurewei Technologies, Inc. Method for negotiating the maximum resource for sharing in OFDMA-based communications system
US7953439B2 (en) * 2006-12-19 2011-05-31 Broadcom Corporation Voice-data-RF integrated circuit
CN101051850B (zh) * 2007-03-23 2010-07-14 中国电子科技集团公司第二十八研究所 空中不同频率半双工电台的频率耦合方法及系统
US20080311946A1 (en) * 2007-06-13 2008-12-18 Motorola, Inc. System and method for dynamically providing control plane capacity
US8300619B2 (en) * 2007-11-12 2012-10-30 Motorola Solutions, Inc. System and method for providing scheduled data communications in a communication system
US9055562B2 (en) 2012-09-28 2015-06-09 Motorola Solutions, Inc. Real time traffic adaptive data channel bandwidth control among agency access groups
US9271257B2 (en) 2013-12-13 2016-02-23 Motorola Solutions, Inc. Method and apparatus for informing a radio of a group-call started while the radio was away from a control channel
US9420450B2 (en) 2014-08-27 2016-08-16 Motorola Solutions, Inc. Methods and systems for talkgroup-state-dependent routing of group data
JP6781392B2 (ja) * 2019-11-28 2020-11-04 アイコム株式会社 無線通信システム、無線機、無線通信方法、パケットの生成方法およびパケットからのデータ再生方法

Family Cites Families (18)

* 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
US4409687A (en) * 1978-10-30 1983-10-11 General Electric Company Arrangement and method for establishing radio communication in a system
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
US4534061A (en) * 1983-09-06 1985-08-06 General Electric Company Deterministic multi-access method for a decentralized mobile radio system
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
US4593389A (en) * 1984-06-28 1986-06-03 Henry Wurzburg Simultaneous voice and asynchronous data telephone
EP0188554B2 (de) * 1984-07-13 1995-05-24 Motorola, Inc. Cellulares stimme- und datenfunkfernübertragungssystem
US4697281A (en) * 1986-03-14 1987-09-29 Spectrum Cellular Communications Corporation, Inc. Cellular telephone data communication system and method
US4609778A (en) * 1984-09-27 1986-09-02 Franklin Andrew D Trunk call processing services for host computer interconnections
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4707832A (en) * 1985-04-10 1987-11-17 Harris Corporation Switched point-to-point local area network control mechanism
US4685123A (en) * 1985-09-13 1987-08-04 American Telephone And Telegraph Company Communication system having voice and data capability
US4689788A (en) * 1985-11-04 1987-08-25 Motorola, Inc. Method and apparatus for implementing a cost efficient voice/data communication system with a conventional PBX switch
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
JPS63136731A (ja) * 1986-11-28 1988-06-08 Fujitsu Ltd Ｍｃａ無線によるデ−タ通信方式

Also Published As

Publication number Publication date
JPH02503975A (ja) 1990-11-15
DE3853821T2 (de) 1995-12-07
JP2583448B2 (ja) 1997-02-19
HK99797A (en) 1997-08-08
CA1275746C (en) 1990-10-30
ATE122829T1 (de) 1995-06-15
KR960006139B1 (ko) 1996-05-09
EP0358659B1 (de) 1995-05-17
BR8801404A (pt) 1988-11-08
EP0358659A1 (de) 1990-03-21
KR890700975A (ko) 1989-04-28
EP0358659A4 (en) 1992-02-05
WO1988008647A1 (en) 1988-11-03
US4837858A (en) 1989-06-06
DE3853821D1 (de) 1995-06-22
IL85280A0 (en) 1988-07-31

Similar Documents

Publication Publication Date Title
IL85280A (en) Subscriber unit for a trunked voice/data communication system
GR3034051T3 (en) Channel re-assignment method for time division multiple access (tdma) trunked systems.
GB2267796A (en) Dynamic channel assignment in a communication system
US5293638A (en) Intersystem communication system and method
CA2001339A1 (en) Repeater for a controlled radio system
CA2224979A1 (en) Cdma communication system in which bit rates are dynamically allocated
CA2062525A1 (en) Mobile communication system
CA2140439A1 (en) Trunked communication system with automatic repeater talk-around
CA2024363A1 (en) Radio channel allocation based on location of mobile users
GB2275391A (en) Method of allocating channels in multirate channel environment
AU1583701A (en) Methods and apparatus for coordinating channel access to shared parallel data channels
CA2214838A1 (en) Broadband switching system
GB1476345A (en) Frequency division multiplex telephone system
CA2042037A1 (en) Multiple access system for a communication network
MY101408A (en) Hf data communications system
SE9200283D0 (sv) Dynamisk varierbar radiostation-dvr
MY111678A (en) Connection method of digital cordless telephone apparatus
MY113343A (en) Transmission signalling technique for a reservation request
US5159695A (en) Communication system to communication system communication system
HK1008768A1 (en) Method of operation of a trunked radio system for data transmission
DK0533545T3 (da) Basisstation for et kommunikationssystem med tidsfordelt multipeltilgang
JPS6455931A (en) Multi-direction multiplex communication system
JPS55158750A (en) Order circuit forming system for time-division multiple phase modulation multi-directional ratio communication system
KR0154001B1 (ko) 이동통신에 있어서 주파수혼선 개선방법
EP0380261A3 (de) Kommunikationssystem im Frequenz-Multiplex-Verfahren in Richtung Mobil-Feststation und im Zeitmultiplex-Verfahren in Richtung Festmobilstation

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
EXP Patent expired