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 disponibiliInfo
- 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
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)
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) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3814839A (en) * | 1972-05-08 | 1974-06-04 | Telecommunications Technology | Remote digital switching technique for use on communications circuits |
US3814840A (en) * | 1972-05-08 | 1974-06-04 | Telecommunications Technology | Igital 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 | |
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 |
US4153876A (en) * | 1977-04-27 | 1979-05-08 | Texas Instruments Incorporated | Charge transfer device radio system |
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 |
USRE32856E (en) * | 1984-04-10 | 1989-02-07 | Peter Miller | Alarm system |
US4577182A (en) * | 1984-04-10 | 1986-03-18 | 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 |
US5838683A (en) | 1995-03-13 | 1998-11-17 | Selsius Systems Inc. | Distributed interactive multimedia system architecture |
US7058067B1 (en) | 1995-03-13 | 2006-06-06 | Cisco Technology, 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)
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 |
-
1970
- 1970-01-21 AT AT55670A patent/AT338877B/de not_active IP Right Cessation
- 1970-01-22 FR FR7002281A patent/FR2046106A5/fr not_active Expired
- 1970-02-04 GB GB5261/70A patent/GB1292061A/en not_active Expired
- 1970-05-14 CH CH716670A patent/CH535523A/it not_active IP Right Cessation
- 1970-06-19 DE DE2030347A patent/DE2030347B2/de not_active Withdrawn
- 1970-07-02 CA CA087138A patent/CA922408A/en not_active Expired
- 1970-07-21 US US56765A patent/US3634627A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA922408A (en) | 1973-03-06 |
ATA55670A (de) | 1977-01-15 |
FR2046106A5 (it) | 1971-03-05 |
US3634627A (en) | 1972-01-11 |
AT338877B (de) | 1977-09-26 |
GB1292061A (en) | 1972-10-11 |
DE2030347A1 (de) | 1971-03-25 |
DE2030347B2 (de) | 1978-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PFA | Name/firm changed |
Owner name: ITALTEL S.P.A. |
|
PL | Patent ceased |