DK134799B - Systems for radio telephony with mobile devices. - Google Patents

Systems for radio telephony with mobile devices.

Info

Publication number
DK134799B
DK134799B DK156272A DK156272A DK134799B DK 134799 B DK134799 B DK 134799B DK 156272 A DK156272 A DK 156272A DK 156272 A DK156272 A DK 156272A DK 134799 B DK134799 B DK 134799B
Authority
DK
Denmark
Prior art keywords
systems
mobile devices
radio telephony
telephony
radio
Prior art date
Application number
DK156272A
Other languages
Danish (da)
Other versions
DK134799C (en
Inventor
Gustaf Ragnar Berglund
Hans Oesten Maekitalo
Gunnar Vilhelm Fremin
Original Assignee
Televerkets Centralfoervalt
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 Televerkets Centralfoervalt filed Critical Televerkets Centralfoervalt
Publication of DK134799B publication Critical patent/DK134799B/en
Application granted granted Critical
Publication of DK134799C publication Critical patent/DK134799C/da

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)
DK156272A 1971-03-29 1972-03-29 Systems for radio telephony with mobile devices. DK134799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE403071A SE359423B (en) 1971-03-29 1971-03-29

Publications (2)

Publication Number Publication Date
DK134799B true DK134799B (en) 1977-01-17
DK134799C DK134799C (en) 1977-06-06

Family

ID=20263375

Family Applications (1)

Application Number Title Priority Date Filing Date
DK156272A DK134799B (en) 1971-03-29 1972-03-29 Systems for radio telephony with mobile devices.

Country Status (8)

Country Link
AT (1) AT344248B (en)
CH (1) CH553526A (en)
DE (1) DE2215125C3 (en)
DK (1) DK134799B (en)
FI (1) FI56090C (en)
GB (1) GB1387438A (en)
NL (1) NL176034C (en)
SE (1) SE359423B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32789E (en) * 1975-11-24 1988-11-22 Motorola, Inc. Transmission trunk multichannel dispatch system with priority queuing
DE3020231A1 (en) * 1980-05-24 1981-12-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Communication and location system for vehicles - has crossover track wiring HF communication path with priority emergency call procedure
DE3334886A1 (en) * 1983-09-27 1985-04-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mobile radio system with a group of speech channels, a control channel and central channel allocation
JP2825257B2 (en) * 1989-02-17 1998-11-18 株式会社東芝 Wireless communication device, and parent device and mobile device used therein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945262C (en) * 1942-04-30 1956-08-09 Elektronik Ges Mit Beschraenkt Circuit arrangement for wireless intercom connections between a main station and at least two secondary stations
GB630819A (en) * 1946-09-07
US2680154A (en) * 1950-10-05 1954-06-01 Bell Telephone Labor Inc Arrangement for single-channel time sharing
US2881251A (en) * 1953-12-31 1959-04-07 Strip Joseph Apparatus for time multiplexing speech and short bursts of information
NL285959A (en) * 1961-12-01
FR1559724A (en) * 1967-12-21 1969-03-14
FR1599160A (en) * 1968-02-01 1970-07-15

Also Published As

Publication number Publication date
FI56090C (en) 1979-11-12
SE359423B (en) 1973-08-27
DE2215125B2 (en) 1979-06-21
DE2215125C3 (en) 1985-05-09
FI56090B (en) 1979-07-31
NL176034C (en) 1985-02-01
ATA272772A (en) 1977-11-15
GB1387438A (en) 1975-03-19
AT344248B (en) 1978-07-10
DE2215125A1 (en) 1972-10-26
NL7204105A (en) 1972-10-03
DK134799C (en) 1977-06-06
CH553526A (en) 1974-08-30

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Legal Events

Date Code Title Description
PBP Patent lapsed