BR9509328A - Ligação de comunicação local de radiofrequéncia rede de comunicações de radiofrequéncia e processo de enlace de comunicação da estação base com o comutador multi-sitios - Google Patents

Ligação de comunicação local de radiofrequéncia rede de comunicações de radiofrequéncia e processo de enlace de comunicação da estação base com o comutador multi-sitios

Info

Publication number
BR9509328A
BR9509328A BR9509328A BR9509328A BR9509328A BR 9509328 A BR9509328 A BR 9509328A BR 9509328 A BR9509328 A BR 9509328A BR 9509328 A BR9509328 A BR 9509328A BR 9509328 A BR9509328 A BR 9509328A
Authority
BR
Brazil
Prior art keywords
radio frequency
communication link
base station
communications network
site switch
Prior art date
Application number
BR9509328A
Other languages
English (en)
Inventor
James S Kent
Houston H Hughes Iii
Kenneth W Morris
Original Assignee
Ericsson Ge Mobile 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 Ericsson Ge Mobile Inc filed Critical Ericsson Ge Mobile Inc
Publication of BR9509328A publication Critical patent/BR9509328A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR9509328A 1994-10-14 1995-10-06 Ligação de comunicação local de radiofrequéncia rede de comunicações de radiofrequéncia e processo de enlace de comunicação da estação base com o comutador multi-sitios BR9509328A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/321,342 US5625623A (en) 1994-10-14 1994-10-14 RF site communication link
PCT/US1995/012480 WO1996011555A1 (en) 1994-10-11 1995-10-06 Rf site communications link

Publications (1)

Publication Number Publication Date
BR9509328A true BR9509328A (pt) 1997-10-14

Family

ID=23250212

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509328A BR9509328A (pt) 1994-10-14 1995-10-06 Ligação de comunicação local de radiofrequéncia rede de comunicações de radiofrequéncia e processo de enlace de comunicação da estação base com o comutador multi-sitios

Country Status (12)

Country Link
US (1) US5625623A (pt)
EP (1) EP0786188B1 (pt)
JP (1) JPH10507050A (pt)
KR (1) KR100294610B1 (pt)
CN (1) CN1168755A (pt)
AU (1) AU693951B2 (pt)
BR (1) BR9509328A (pt)
CA (1) CA2202365A1 (pt)
DE (1) DE69524884T2 (pt)
FI (1) FI971503A (pt)
MX (1) MX9702545A (pt)
WO (1) WO1996011555A1 (pt)

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EP0758187B1 (en) * 1995-08-09 2005-05-11 Hewlett-Packard Company, A Delaware Corporation Radio base station for a private telecommunications system
US5898382A (en) * 1997-02-12 1999-04-27 Treatch; James E. Shared channel communication system
FI106674B (fi) 1998-05-14 2001-03-15 Nokia Networks Oy Menetelmä solukkoradiojärjestelmän toiminnan valvomiseksi
US6205495B1 (en) 1998-07-15 2001-03-20 Gateway, Inc. Wireless interface for standard modems
US7058037B1 (en) 1999-09-13 2006-06-06 Utstarcom, Inc. Radio frequency transmitting device of mobile radio communication base station system in code division multiple access system
US6298058B1 (en) * 1999-12-17 2001-10-02 Motorola, Inc. Methods for implementing a talkgroup call with competing sources in a multicast IP network
US6647020B1 (en) * 1999-12-17 2003-11-11 Motorola, Inc. Methods for implementing a talkgroup call in a multicast IP network
JP3762609B2 (ja) 2000-03-15 2006-04-05 シャープ株式会社 通信装置および周波数スペクトラム反転演算方法およびプログラム記憶媒体
US7346347B2 (en) 2001-01-19 2008-03-18 Raze Technologies, Inc. Apparatus, and an associated method, for providing WLAN service in a fixed wireless access communication system
US6859655B2 (en) * 2001-01-19 2005-02-22 Raze Technologies, Inc. TDD FDD air interface
FR2818485B1 (fr) * 2000-12-18 2003-03-28 Eads Defence & Security Ntwk Procede d'allocation de ressources radio, station de base pour sa mise en oeuvre et systeme l'incorporant
US6633767B2 (en) * 2001-05-07 2003-10-14 Winphoria Networks, Inc. System and method of managing interconnections in mobile communications
WO2004025978A1 (en) * 2002-09-13 2004-03-25 Telefonaktiebolaget L M Ericsson (Publ) Optimisation mechanism for frequency reuse
ATE397827T1 (de) * 2005-02-17 2008-06-15 Sony Ericsson Mobile Comm Ab Verfahren und kommunikationssystem zur übertragung von nachrichten mit audio- und/oder sprachinformation
US7797007B2 (en) * 2006-06-15 2010-09-14 Motorola, Inc. System and method to dynamically manage a talk group signaling type

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US4255814A (en) * 1977-07-15 1981-03-10 Motorola, Inc. Simulcast transmission system
JPS5547745A (en) * 1978-08-25 1980-04-04 Nec Corp Mobile communication system
JPS59147549A (ja) * 1983-02-10 1984-08-23 Fujitsu Ltd 直接中継装置
US4578815A (en) * 1983-12-07 1986-03-25 Motorola, Inc. Wide area coverage radio communication system and method
US4549293A (en) * 1983-12-29 1985-10-22 The United States Of America As Represented By The Secretary Of The Army Time division multiple access communications system
US4783843A (en) * 1986-05-23 1988-11-08 Peninsula Engineering Group, Inc. Split band filter for cellular mobile radio
JPS6395740A (ja) * 1986-10-09 1988-04-26 Mitsubishi Electric Corp 列車無線方式
JP2655412B2 (ja) * 1988-03-11 1997-09-17 日本電気株式会社 時分割多重無線通信システムにおける子局内相互通話の通話監視方式
JP2718089B2 (ja) * 1988-09-21 1998-02-25 松下電器産業株式会社 無線選択呼出装置
US4968966A (en) * 1988-10-13 1990-11-06 Motorola, Inc. High data rate simulcast communication system
US5172396A (en) * 1988-10-20 1992-12-15 General Electric Company Public service trunking simulcast system
US5038342A (en) * 1989-01-23 1991-08-06 Motorola, Inc. TDM/FDM communication system supporting both TDM and FDM-only communication units
US5040237A (en) * 1989-03-31 1991-08-13 E. F. Johnson Company Method and apparatus for an alternate home channel for a land mobile transmission trunked communication system
US5058199A (en) * 1990-05-02 1991-10-15 Motorola, Inc. Inter-truncked radio systems bridge protocol
US5260700A (en) * 1990-06-12 1993-11-09 Motorola, Inc. Enhanced throughput in simulcast communication systems
US5128934A (en) * 1990-06-29 1992-07-07 Motorola, Inc. Multiple transmitter message transmission system and method therefor
US5222249A (en) * 1990-11-08 1993-06-22 Motorola, Inc. Dynamic rf communication resource access by roving mobile units
AR247460A1 (es) * 1990-11-30 1994-12-29 Motorola Inc Una disposicion de rf multiusuario donde la informacion se comunica por paquetes, y metodo para implementarla
US5193091A (en) * 1990-12-12 1993-03-09 Motorola, Inc. Tdm communication system for a wide area site and a plurality of local sites
SE9100117L (sv) * 1991-01-14 1992-07-15 Ellemtel Utvecklings Ab Naetstruktur foer mobiltelefonnaet
US5220676A (en) * 1991-04-19 1993-06-15 Motorola, Inc. Synchronization method and apparatus
US5241537A (en) * 1991-06-04 1993-08-31 Ericsson Ge Mobile Communications, Inc. Conventional base station interface architecture for RF trunking multisite switch
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
WO1993006684A1 (en) * 1991-09-24 1993-04-01 Motorola, Inc. Cellular radio system using common radio backbone
US5249230A (en) * 1991-11-21 1993-09-28 Motorola, Inc. Authentication system
FR2687524A1 (fr) * 1992-02-19 1993-08-20 Alcatel Telspace Systeme de gestion dynamique d'un ensemble d'equipements relies en reseau de telecommunications.
US5260943A (en) * 1992-06-16 1993-11-09 Motorola, Inc. TDM hand-off technique using time differences
US5285443A (en) * 1992-08-25 1994-02-08 Motorola, Inc. Method and apparatus for synchronizing a time division duplexing communication system

Also Published As

Publication number Publication date
CN1168755A (zh) 1997-12-24
EP0786188B1 (en) 2002-01-02
US5625623A (en) 1997-04-29
DE69524884D1 (de) 2002-02-07
AU693951B2 (en) 1998-07-09
WO1996011555A1 (en) 1996-04-18
DE69524884T2 (de) 2002-07-18
EP0786188A1 (en) 1997-07-30
AU3886695A (en) 1996-05-02
MX9702545A (es) 1997-06-28
FI971503A0 (fi) 1997-04-10
JPH10507050A (ja) 1998-07-07
FI971503A (fi) 1997-06-09
KR100294610B1 (ko) 2001-09-17
CA2202365A1 (en) 1996-04-18

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal
B15K Others concerning applications: alteration of classification

Ipc: H04W 84/08 (2009.01)