IT1230400B - Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping. - Google Patents

Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping.

Info

Publication number
IT1230400B
IT1230400B IT8920890A IT2089089A IT1230400B IT 1230400 B IT1230400 B IT 1230400B IT 8920890 A IT8920890 A IT 8920890A IT 2089089 A IT2089089 A IT 2089089A IT 1230400 B IT1230400 B IT 1230400B
Authority
IT
Italy
Prior art keywords
frequency hopping
hopping technique
base
radio station
radio system
Prior art date
Application number
IT8920890A
Other languages
English (en)
Other versions
IT8920890A0 (it
Inventor
Armando Colamonico
Marcello Donati
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT8920890A priority Critical patent/IT1230400B/it
Publication of IT8920890A0 publication Critical patent/IT8920890A0/it
Priority to EP90903362A priority patent/EP0494858B1/en
Priority to US07/777,309 priority patent/US5311504A/en
Priority to DE69004967T priority patent/DE69004967T2/de
Priority to PCT/EP1990/000159 priority patent/WO1990016122A1/en
Application granted granted Critical
Publication of IT1230400B publication Critical patent/IT1230400B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
IT8920890A 1989-06-15 1989-06-15 Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping. IT1230400B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8920890A IT1230400B (it) 1989-06-15 1989-06-15 Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping.
EP90903362A EP0494858B1 (en) 1989-06-15 1990-01-22 Base station for a mobile digital system with the frequency hopping technique
US07/777,309 US5311504A (en) 1989-06-15 1990-01-22 Base station for a mobile digital system with the frequency hopping technique
DE69004967T DE69004967T2 (de) 1989-06-15 1990-01-22 Ortfeste funkstation für ein mobiles digitales system mit frequenzsprungtechnik.
PCT/EP1990/000159 WO1990016122A1 (en) 1989-06-15 1990-01-22 Base station for a mobile digital system with the frequency hopping technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920890A IT1230400B (it) 1989-06-15 1989-06-15 Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping.

Publications (2)

Publication Number Publication Date
IT8920890A0 IT8920890A0 (it) 1989-06-15
IT1230400B true IT1230400B (it) 1991-10-21

Family

ID=11173640

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920890A IT1230400B (it) 1989-06-15 1989-06-15 Stazione radio base per un sistema radiomobile digitale impiegante la tecnica di frequency hopping.

Country Status (5)

Country Link
US (1) US5311504A (it)
EP (1) EP0494858B1 (it)
DE (1) DE69004967T2 (it)
IT (1) IT1230400B (it)
WO (1) WO1990016122A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86124C (fi) * 1990-11-15 1992-07-10 Telenokia Oy Radiosaendarmottagarsystem.
SE9200607D0 (sv) * 1992-02-28 1992-02-28 Ericsson Telefon Ab L M Communication methods and mean in a tdma cellular mobile radio system
SE470078B (sv) * 1992-03-27 1993-11-01 Ericsson Telefon Ab L M Basstation för cellindelade frekvenshoppande TDMA- radiokommunikationssystem
FR2690023B1 (fr) * 1992-04-14 1995-06-23 Matra Communication Station de base pour installation de radio-communication.
FI97838C (fi) * 1992-05-06 1997-02-25 Nokia Telecommunications Oy Solukkoverkkojärjestelmä
US7924783B1 (en) * 1994-05-06 2011-04-12 Broadcom Corporation Hierarchical communications system
FR2706708B1 (fr) * 1993-06-09 1995-08-18 Alcatel Mobile Comm France Procédé de gestion pas à pas de la redéfinition de fréquence dans un système de radiocommunication cellulaire avec des stations mobiles.
EP0650305A1 (en) * 1993-10-21 1995-04-26 Koninklijke Philips Electronics N.V. A digital cellular mobile radio system and a base station for use in such a system
US5838673A (en) * 1993-12-16 1998-11-17 Geotek Industries, Inc. Radio telephone system for minimizing co-channel interference utilizing geographic separation of signals and transmission power control
IL108056A (en) * 1993-12-16 1998-07-15 Geotek Ind Inc Radio telephone system for minimizing inter-channel interference that uses geographical separation of signals and power control to tradition
JP3290534B2 (ja) * 1994-03-18 2002-06-10 富士通株式会社 パスプロテクションスイッチ装置
US5430713A (en) * 1994-05-06 1995-07-04 At&T Corp. Frequency hopping in digital cellular networks
US5504750A (en) * 1994-08-01 1996-04-02 Motorola, Inc. Method and apparatus for a radio system operating on shared communication channels
US5608724A (en) * 1995-09-27 1997-03-04 Nippondenso Co., Ltd. Dynamically reconfigurable frequency division multiplexer and modulator
US5923702A (en) * 1996-06-10 1999-07-13 Breeze Wireless Communications Ltd. Frequency hopping cellular LAN system
DE19651707A1 (de) * 1996-12-12 1998-08-20 Altvater Air Data Systems Gmbh Verfahren zum Übertragen von Datenpaketen
EP0901242B1 (de) * 1997-09-08 2005-11-23 Infineon Technologies AG Digitale Telekommunikationseinrichtung mit TDMA Verfahren
DE19841758A1 (de) * 1998-09-11 1999-12-16 Siemens Ag Basisstation für drahtlose Kommunikationsdienste
DE69908166T2 (de) * 1998-10-15 2004-04-01 Airnet Communications Corp., Melbourne Architektur einer breitbandbasisstation zur fortgeschrittenen resouranverwaltung
US20040063465A1 (en) * 2002-09-30 2004-04-01 Uhlik Christopher R. Hopping hardware resources during paging in a wireless communications system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399278A (en) * 1962-10-15 1968-08-27 Ibm Time division and frequency devision multiplexing system
DE2036112C1 (en) * 1970-06-25 1987-02-19 Siemens Ag Frequency-hopping radio communication system - uses control for coupling field connecting transmitter according to frequency required for speech direction of station
GB2043402B (en) * 1978-12-07 1983-01-12 Secr Defence Methods of and apparatus for demodulating frequency-division multiplex (fdm) signals
EP0243900B1 (en) * 1986-04-26 1993-07-21 Nec Corporation Radio key telephone system having a common signaling channel
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
US5124985A (en) * 1988-12-13 1992-06-23 Small Power Communication Systems Research Laboratories Co., Ltd. Radiocommunication system using time-division digital frames

Also Published As

Publication number Publication date
DE69004967D1 (de) 1994-01-13
IT8920890A0 (it) 1989-06-15
EP0494858A1 (en) 1992-07-22
US5311504A (en) 1994-05-10
EP0494858B1 (en) 1993-12-01
DE69004967T2 (de) 1994-05-26
WO1990016122A1 (en) 1990-12-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970613