CH535523A - Sistema di telecomunicazioni in cui più utenti usano in compartecipazione i canali disponibili - Google Patents

Sistema di telecomunicazioni in cui più utenti usano in compartecipazione i canali disponibili

Info

Publication number
CH535523A
CH535523A CH716670A CH716670A CH535523A CH 535523 A CH535523 A CH 535523A CH 716670 A CH716670 A CH 716670A CH 716670 A CH716670 A CH 716670A CH 535523 A CH535523 A CH 535523A
Authority
CH
Switzerland
Prior art keywords
telecommunications system
available channels
several users
users share
share
Prior art date
Application number
CH716670A
Other languages
English (en)
Inventor
Valentini Nicolo
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of CH535523A publication Critical patent/CH535523A/it

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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • 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
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
CH716670A 1969-07-23 1970-05-14 Sistema di telecomunicazioni in cui più utenti usano in compartecipazione i canali disponibili CH535523A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999469 1969-07-23

Publications (1)

Publication Number Publication Date
CH535523A true CH535523A (it) 1973-03-31

Family

ID=11162928

Family Applications (1)

Application Number Title Priority Date Filing Date
CH716670A CH535523A (it) 1969-07-23 1970-05-14 Sistema di telecomunicazioni in cui più utenti usano in compartecipazione i canali disponibili

Country Status (7)

Country Link
US (1) US3634627A (it)
AT (1) AT338877B (it)
CA (1) CA922408A (it)
CH (1) CH535523A (it)
DE (1) DE2030347B2 (it)
FR (1) FR2046106A5 (it)
GB (1) GB1292061A (it)

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DE2062316B2 (de) * 1970-12-17 1972-04-27 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung fuer zentralgesteuerte fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit traegerfrequenzeinrichtungen
US3694579A (en) * 1971-08-06 1972-09-26 Peter H Mcmurray Emergency reporting digital communications system
US3814840A (en) * 1972-05-08 1974-06-04 Telecommunications Technology Igital switching technique for use on communications circuits
US3814839A (en) * 1972-05-08 1974-06-04 Telecommunications Technology Remote digital switching technique for use on communications circuits
US3894194A (en) * 1973-02-16 1975-07-08 Edward G Frost Automatic mobile radio telephone system
US3898390A (en) * 1973-05-15 1975-08-05 Martin Marietta Corp Multiple zone communications system and method
DE2340136C1 (de) * 1973-08-08 1978-04-27 Siemens Ag Funkuebertragungssystem
SE377016B (it) * 1974-04-19 1975-06-16 Ericsson Telefon Ab L M
US4425664A (en) 1975-11-26 1984-01-10 Bell Telephone Laboratories, Incorporated Multiport programmable digital data set
CA1055172A (en) * 1976-02-09 1979-05-22 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Satellite communications system
US4103106A (en) * 1976-09-13 1978-07-25 Sechan Charles J Mobile radiotelephone apparatus and method
US4317962A (en) * 1977-03-02 1982-03-02 International Telephone And Telegraph Corporation Distributed control for digital switching system
US4122304A (en) * 1977-04-01 1978-10-24 Motorola, Inc. Control circuitry for a radio telephone
US4126831A (en) * 1977-04-27 1978-11-21 Texas Instruments Incorporated Electronic phase detector circuit
FR2390859A1 (fr) * 1977-05-13 1978-12-08 Thomson Csf Emetteur-recepteur de telecommunication et systeme de radiotelephonie utilisant un tel emetteur-recepteur
US4199661A (en) * 1978-05-05 1980-04-22 Control Data Corporation Method and apparatus for eliminating conflicts on a communication channel
US4409687A (en) 1978-10-30 1983-10-11 General Electric Company Arrangement and method for establishing radio communication in a system
US4360927A (en) * 1979-03-12 1982-11-23 General Electric Company Repeater trunking system
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem
US4281413A (en) * 1979-12-03 1981-07-28 General Electric Company Multichannel radio telephone system
US4347607A (en) * 1980-05-09 1982-08-31 Harris Corporation Voice alarm signalling system
DE3034066A1 (de) * 1980-09-10 1982-04-15 Siemens Ag Kommunikationssystem, insbesondere fernsprechsystem zum anschluss von mobilen teilnehmerendgeraeten
DE3133347A1 (de) * 1981-08-22 1983-03-10 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum zugreifen auf uebertragungskanaele eines nachrichtenuebertragungssystems
DE3142019A1 (de) * 1981-10-20 1983-06-16 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Einrichtung und verfahren zum betreiben eines schnurlosen telefons
EP0089473A3 (de) * 1982-03-19 1984-11-21 Robert Bosch Gmbh Funktelefonsystem
US4628537A (en) * 1982-10-19 1986-12-09 Pioneer Electronic Corporation System for identifying a responding station for a radio communications system
DE3314557A1 (de) * 1983-04-21 1984-10-25 Albert Klein Funktechnik GmbH, 8944 Grönenbach Sende- und empfangsanordnung fuer den sprechfunkverkehr
US4534061A (en) * 1983-09-06 1985-08-06 General Electric Company Deterministic multi-access method for a decentralized mobile radio system
JPS6091736A (ja) * 1983-10-26 1985-05-23 Yuniden Kk 受信局における選択呼出信号受信検出回路
US4577182A (en) * 1984-04-10 1986-03-18 Peter Miller Alarm system
USRE32856E (en) * 1984-04-10 1989-02-07 Peter Miller Alarm system
US4658435A (en) * 1984-09-17 1987-04-14 General Electric Company Radio trunking system with transceivers and repeaters using special channel acquisition protocol
IT1207048B (it) * 1984-11-02 1989-05-17 Consiglio Nazionale Ricerche Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva.
DE3441907A1 (de) * 1984-11-16 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Funknetz zum uebertragen von informationen zwischen jeweils einem paar von mehreren funkstationspaaren
JPS61177040A (ja) * 1985-01-31 1986-08-08 Nec Corp 無線回線制御方式
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
US4649567A (en) * 1985-04-22 1987-03-10 General Electric Company Dispatch overdialing for inter-group and other added calling/called access to communications channels in a trunked radio communications system
US4682367A (en) * 1985-11-13 1987-07-21 General Electric Company Mobile radio communications system with join feature
CA2001339C (en) * 1988-12-02 1993-12-21 Jaime Andres Borras Repeater for a controlled radio system
US4993059A (en) * 1989-02-08 1991-02-12 Cableguard, Inc. Alarm system utilizing wireless communication path
US7537167B1 (en) * 1993-08-31 2009-05-26 Broadcom Corporation Modular, portable data processing terminal for use in a radio frequency communication network
AU8959191A (en) * 1990-10-23 1992-05-20 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US7058067B1 (en) 1995-03-13 2006-06-06 Cisco Technology, Inc. Distributed interactive multimedia system architecture
US5838683A (en) 1995-03-13 1998-11-17 Selsius Systems Inc. Distributed interactive multimedia system architecture
FR2737379B1 (fr) * 1995-07-27 1997-08-29 Alcatel Mobile Comm France Dispositif de selection de canal pour systeme de transmission directe entre mobiles, a acces multiple
JP2000350242A (ja) * 1999-06-08 2000-12-15 Fujitsu Ltd チャネル捕捉システム及びチャネル捕捉方法
NL1013659C2 (nl) * 1999-11-24 2001-05-28 Koninkl Kpn Nv Systeem voor het bieden van radiodekking in een voor radiotransmissiedoeleinden besloten omgeving.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170118A (en) * 1960-08-25 1965-02-16 Ling Temco Vought Inc Panoramic receiver for multiplexing communication signals from multiple sources
US3351714A (en) * 1964-05-12 1967-11-07 Secode Corp Mobile radio telephone apparatus
US3458664A (en) * 1965-10-14 1969-07-29 Motorola Inc Control unit for mobile radio telephone system
DE1591305B1 (de) * 1966-02-23 1971-03-11 Nippon Electric Co Satelliten uebertragungssystem mit beliebugem zugriff fuer mehrere bodenstationen
US3513264A (en) * 1966-05-13 1970-05-19 Hughes Aircraft Co Controlled random multiple access communication system
US3564147A (en) * 1968-04-05 1971-02-16 Communications Satellite Corp Local routing channel sharing system and method for communications via a satellite relay

Also Published As

Publication number Publication date
AT338877B (de) 1977-09-26
CA922408A (en) 1973-03-06
US3634627A (en) 1972-01-11
DE2030347B2 (de) 1978-09-21
ATA55670A (de) 1977-01-15
GB1292061A (en) 1972-10-11
DE2030347A1 (de) 1971-03-25
FR2046106A5 (it) 1971-03-05

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ITALTEL S.P.A.

PL Patent ceased