PT94343A - Base de transmissao para um dispositivo de comunicacao radiotelefonico - Google Patents

Base de transmissao para um dispositivo de comunicacao radiotelefonico

Info

Publication number
PT94343A
PT94343A PT94343A PT9434390A PT94343A PT 94343 A PT94343 A PT 94343A PT 94343 A PT94343 A PT 94343A PT 9434390 A PT9434390 A PT 9434390A PT 94343 A PT94343 A PT 94343A
Authority
PT
Portugal
Prior art keywords
transmission base
emitter
communication device
processing units
digital processing
Prior art date
Application number
PT94343A
Other languages
English (en)
Other versions
PT94343B (pt
Inventor
Michel Alard
Jean-Luc Foure
Original Assignee
Matra Communication
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 Matra Communication filed Critical Matra Communication
Publication of PT94343A publication Critical patent/PT94343A/pt
Publication of PT94343B publication Critical patent/PT94343B/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Structure Of Receivers (AREA)
PT94343A 1989-06-12 1990-06-11 Base de transmissao para um dispositivo de comunicacao radiotelefonico PT94343B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898907722A FR2649560B1 (fr) 1989-06-12 1989-06-12 Base de transmission pour un dispositif de communication radiotelephonique

Publications (2)

Publication Number Publication Date
PT94343A true PT94343A (pt) 1994-02-28
PT94343B PT94343B (pt) 1997-02-28

Family

ID=9382604

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94343A PT94343B (pt) 1989-06-12 1990-06-11 Base de transmissao para um dispositivo de comunicacao radiotelefonico

Country Status (15)

Country Link
US (1) US5187807A (pt)
EP (1) EP0403339B1 (pt)
JP (1) JP2513903B2 (pt)
AT (1) ATE120921T1 (pt)
AU (1) AU615387B2 (pt)
CA (1) CA2018713C (pt)
DD (1) DD300832A5 (pt)
DE (1) DE69018318T2 (pt)
DK (1) DK0403339T3 (pt)
ES (1) ES2072405T3 (pt)
FI (1) FI101331B1 (pt)
FR (1) FR2649560B1 (pt)
IE (1) IE66394B1 (pt)
NO (1) NO177208C (pt)
PT (1) PT94343B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557633A (en) * 1990-02-15 1996-09-17 Advanced Micro Devices, Inc. Integrated multi-port repeater having shared resources
JP3252487B2 (ja) * 1992-10-23 2002-02-04 松下電器産業株式会社 セルラ無線電話システム
FR2710805B1 (fr) * 1993-09-29 1995-11-10 Alcatel Mobile Comm France Structure de burst de remplissage dans un système cellulaire de radiocommunications numériques utilisant le principe de l'AMRT, et station de base pour l'élaboration d'une telle structure.
US6201801B1 (en) 1994-03-24 2001-03-13 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
US5832389A (en) * 1994-03-24 1998-11-03 Ericsson Inc. Wideband digitization systems and methods for cellular radiotelephones
US5548813A (en) * 1994-03-24 1996-08-20 Ericsson Inc. Phased array cellular base station and associated methods for enhanced power efficiency
US6151310A (en) * 1994-03-24 2000-11-21 Ericsson Inc. Dividable transmit antenna array for a cellular base station and associated method
CA2192934C (en) * 1994-06-15 2004-11-09 Hans Erik Andersson Transceiver handlers load sharing
US5748683A (en) * 1994-12-29 1998-05-05 Motorola, Inc. Multi-channel transceiver having an adaptive antenna array and method
DE19649926A1 (de) * 1996-12-02 1998-06-04 Wegmann & Co Gmbh Kommunikationseinrichtung in einem Kampffahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527872A1 (fr) * 1982-05-27 1983-12-02 Thomson Csf Station fixe d'un systeme de radiocommunications a sauts de frequence, a emetteurs banalises
JPS6094544A (ja) * 1983-10-28 1985-05-27 Nec Corp 移動無線通信方式
FR2582854B1 (fr) * 1985-05-31 1988-03-18 Morel Atel Electromec Manchon pour proteger les epissures de cables et procede s'y rapportant
AU588176B2 (en) * 1985-09-18 1989-09-07 Nec Corporation One frequency repeater for a digital radio system
EP0233963B1 (de) * 1986-02-15 1990-08-22 ANT Nachrichtentechnik GmbH Digitales Mobilfunksystem
US4835731A (en) * 1987-08-14 1989-05-30 General Electric Company Processor-to-processor communications protocol for a public service trunking system
JPS6417623A (en) * 1987-07-14 1989-01-20 Kowa Co Alignment apparatus in opthalmic apparatus
US5048116A (en) * 1989-05-24 1991-09-10 Motorola, Inc. Signal routing system

Also Published As

Publication number Publication date
NO902580L (no) 1990-12-13
EP0403339A1 (fr) 1990-12-19
FR2649560B1 (fr) 1994-08-05
AU615387B2 (en) 1991-09-26
PT94343B (pt) 1997-02-28
FI902915A0 (fi) 1990-06-11
JPH0388435A (ja) 1991-04-12
ES2072405T3 (es) 1995-07-16
ATE120921T1 (de) 1995-04-15
NO177208B (no) 1995-04-24
FI101331B (fi) 1998-05-29
IE902089A1 (en) 1991-06-19
DD300832A5 (de) 1992-08-06
CA2018713A1 (fr) 1990-12-12
DK0403339T3 (da) 1995-09-04
IE66394B1 (en) 1995-12-27
CA2018713C (fr) 1994-08-02
DE69018318T2 (de) 1995-10-12
IE902089L (en) 1990-12-12
DE69018318D1 (de) 1995-05-11
EP0403339B1 (fr) 1995-04-05
FR2649560A1 (fr) 1991-01-11
NO177208C (no) 1995-08-02
FI101331B1 (fi) 1998-05-29
AU5693290A (en) 1990-12-20
NO902580D0 (no) 1990-06-11
JP2513903B2 (ja) 1996-07-10
US5187807A (en) 1993-02-16

Similar Documents

Publication Publication Date Title
DE69330559D1 (de) Übertragungssystem
GB2278753A (en) Facsimile transmission in an RF digital communication system
BR9006902A (pt) Sistema de comunicacoes por radiotelefone celular
RU95112669A (ru) Устройство для приема множества сигналов через набор систем антенн и способ обеспечения связи между подвижным объектом и базовой станцией
PT94343A (pt) Base de transmissao para um dispositivo de comunicacao radiotelefonico
DE69023949D1 (de) Funkfernsprechvorrichtung.
DE59408995D1 (de) Funk-Telekommunikationsvorrichtung in Fahrzeugen
FI962437A (fi) Radiopuhelimen tukiasema, jossa valvontalaitteisto
NO903776D0 (no) Radiotelefonisk kommunikasjonsnett.
BR0011485A (pt) Dispositivo de comunicação de pulso com teclado multisecionado e sistema de antena
PT100229A (pt) Sistema de comunicacoes digital com dispositivos fornecedores de servicos ("servers") com meios de comutacao
DE3874655D1 (de) Signalkompressorschaltung, insbesondere fuer fernsprechapparate.
EP0378148A3 (en) Optical space communication apparatus
SE0002615L (sv) Interface device
ES2104692T3 (es) Exploracion multiple de frecuencia en un sistema de comunicacion de llamadas selectivas.
ES2124721T3 (es) Sistema de programacion compuesto y su procedimiento de realizacion.
GB2004163A (en) A scanning and distribution device for a telephone exchange
IE873276L (en) Radio transmission system
SE8903383D0 (sv) Dataoeverfoeringssystem
KR900017917U (ko) 데이타 송.수신용 집적 회로
DE69020973D1 (de) Faksimileübertragungsgerät.
IT8921305A0 (it) Traslatore di linea per sistemi radiotelefonici.
FR2661306B1 (fr) Dispositif de teleselection d'appareils branches sur une meme ligne de communication.
DE59202417D1 (de) Antennenempfangsverfahren.

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19931018

FG3A Patent granted, date of granting

Effective date: 19961105

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990531