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)
  • Selective Calling Equipment (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (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)

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USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
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US5282204A (en) * 1992-04-13 1994-01-25 Racotek, Inc. Apparatus and method for overlaying data on trunked radio
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
FI95093C (fi) * 1992-08-18 1995-12-11 Nokia Telecommunications Oy Radiojärjestelmä ja menetelmä datan siirtämiseksi radiojärjestelmässä
SE470520B (sv) * 1992-11-09 1994-06-27 Ericsson Telefon Ab L M Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler
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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
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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
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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
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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
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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
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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

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Also Published As

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

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