SE8204187D0 - Anleggning for tradlos overforing av telefonsamtal - Google Patents

Anleggning for tradlos overforing av telefonsamtal

Info

Publication number
SE8204187D0
SE8204187D0 SE8204187A SE8204187A SE8204187D0 SE 8204187 D0 SE8204187 D0 SE 8204187D0 SE 8204187 A SE8204187 A SE 8204187A SE 8204187 A SE8204187 A SE 8204187A SE 8204187 D0 SE8204187 D0 SE 8204187D0
Authority
SE
Sweden
Prior art keywords
audio information
tradlos
plant
transfer
phone calls
Prior art date
Application number
SE8204187A
Other languages
English (en)
Other versions
SE453449B (sv
SE8204187L (sv
Inventor
D E Akerberg
Original Assignee
Ericsson Telefon Ab L M
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
Publication of SE8204187D0 publication Critical patent/SE8204187D0/sv
Priority to SE8204187A priority Critical patent/SE453449B/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to PCT/SE1983/000220 priority patent/WO1984000455A1/en
Priority to DE8383901843T priority patent/DE3366796D1/de
Priority to EP83901843A priority patent/EP0112850B1/en
Priority to JP58501893A priority patent/JPS59501240A/ja
Priority to CA000430934A priority patent/CA1197640A/en
Priority to IT8321936A priority patent/IT1206690B/it
Publication of SE8204187L publication Critical patent/SE8204187L/xx
Priority to NO840702A priority patent/NO162837C/no
Priority to DK146184A priority patent/DK159705C/da
Priority to US06/850,222 priority patent/US4682350A/en
Publication of SE453449B publication Critical patent/SE453449B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
SE8204187A 1982-07-06 1982-07-06 Anleggning for tradlos overforing av telefonsamtal SE453449B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE8204187A SE453449B (sv) 1982-07-06 1982-07-06 Anleggning for tradlos overforing av telefonsamtal
PCT/SE1983/000220 WO1984000455A1 (en) 1982-07-06 1983-06-02 Equipment for wireless telephone transmission
DE8383901843T DE3366796D1 (en) 1982-07-06 1983-06-02 Equipment for wireless telephone transmission
EP83901843A EP0112850B1 (en) 1982-07-06 1983-06-02 Equipment for wireless telephone transmission
JP58501893A JPS59501240A (ja) 1982-07-06 1983-06-02 無線電話送信用装置
CA000430934A CA1197640A (en) 1982-07-06 1983-06-22 Equipment for wireless telephone transmission
IT8321936A IT1206690B (it) 1982-07-06 1983-07-05 Apparecchiatura per trasmissione telefonica senza filo.
NO840702A NO162837C (no) 1982-07-06 1984-02-23 Utstyr for traadloes overfoering av telefonsamtale.
DK146184A DK159705C (da) 1982-07-06 1984-02-29 Anlaeg til traadloes overfoering af telefonsamtaler
US06/850,222 US4682350A (en) 1982-07-06 1986-04-10 Equipment for wireless telephone transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8204187A SE453449B (sv) 1982-07-06 1982-07-06 Anleggning for tradlos overforing av telefonsamtal

Publications (3)

Publication Number Publication Date
SE8204187D0 true SE8204187D0 (sv) 1982-07-06
SE8204187L SE8204187L (sv) 1984-01-07
SE453449B SE453449B (sv) 1988-02-01

Family

ID=20347310

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204187A SE453449B (sv) 1982-07-06 1982-07-06 Anleggning for tradlos overforing av telefonsamtal

Country Status (9)

Country Link
US (1) US4682350A (sv)
EP (1) EP0112850B1 (sv)
JP (1) JPS59501240A (sv)
CA (1) CA1197640A (sv)
DE (1) DE3366796D1 (sv)
DK (1) DK159705C (sv)
IT (1) IT1206690B (sv)
SE (1) SE453449B (sv)
WO (1) WO1984000455A1 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
US4741019A (en) * 1984-03-15 1988-04-26 Sanyo Electric Co., Ltd. Cordless telephone
GB8418935D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Duplex communications
US4737975A (en) * 1984-09-18 1988-04-12 Metrofone, Inc. Programmable system for interfacing a standard telephone set with a radio transceiver
SE448199B (sv) * 1985-05-09 1987-01-26 Ericsson Telefon Ab L M Anleggning med flera berbara, snorlosa telefonapparater
WO1987006083A1 (en) * 1986-03-25 1987-10-08 Motorola, Inc. Tdm communication system for efficient spectrum utilization
US4754450A (en) * 1986-03-25 1988-06-28 Motorola, Inc. TDM communication system for efficient spectrum utilization
JPS63151119A (ja) * 1986-12-15 1988-06-23 Nec Corp プレス検出回路
US5495508A (en) * 1987-11-20 1996-02-27 Interdigital Technology Corporation Base station emulator
US4935927A (en) * 1987-11-20 1990-06-19 International Mobile Machines Corporation Base station emulator
US5930297A (en) * 1989-11-20 1999-07-27 Interdigital Technology Corporation Base station emulator
US7106819B1 (en) 1987-11-20 2006-09-12 Interdigital Technology Corporation Plural subscriber system utilizing synchronized timeslots on a single frequency
US5490167A (en) * 1989-08-09 1996-02-06 Touhoku-Denryoku Kabushiki Kaisha Duplex voice communication radio transmitter-receiver
JPH04342345A (ja) * 1991-05-20 1992-11-27 Pioneer Commun Corp コードレス電話の一斉音声呼出し方式
EP0523366A3 (en) * 1991-06-27 1993-06-23 Siemens Aktiengesellschaft Method for reducing power consumption in the mobile part of a cordless telephone
FI103442B (sv) * 1993-09-24 1999-06-30 Nokia Telecommunications Oy Digitalt radiolänksystem och digital radiolänkanordning
US6075831A (en) * 1995-12-29 2000-06-13 Advanced Micro Devices FIFO and system synchronization system and method
JP2000036702A (ja) * 1998-07-21 2000-02-02 Hitachi Ltd 無線端末
JP3784583B2 (ja) * 1999-08-13 2006-06-14 沖電気工業株式会社 音声蓄積装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673335A (en) * 1970-08-24 1972-06-27 Bell Telephone Labor Inc Switching of time division multiplex lines and analog trunks through telephone central offices
GB1364808A (en) * 1971-12-08 1974-08-29 Sendai Television Broadcasting Simultaneous radio communication system
NL7511562A (nl) * 1975-02-05 1976-08-09 Chiba Communications Ind Radiocommunicatie-stelsel met mogelijkheid van gelijktijdige communicatie tussen radioposten.
JPS5335411A (en) * 1976-09-14 1978-04-01 Sony Corp Communicating method for dual directions
US4268722A (en) * 1978-02-13 1981-05-19 Motorola, Inc. Radiotelephone communications system
JPS5548812A (en) * 1978-10-02 1980-04-08 Yorimoto Tanno Compressing and expanding unit for time axis of audio
GB2043400A (en) * 1979-02-23 1980-10-01 Tung Chen Wang Portable telephone set coupled to a telephone line by a radio link
GB2109197B (en) * 1981-10-13 1985-12-04 Standard Telephones Cables Ltd Radio system
CA1181184A (en) * 1982-07-29 1985-01-15 Ephraim Arnon Time compression multiplex digital transmission system

Also Published As

Publication number Publication date
DE3366796D1 (en) 1986-11-13
JPS59501240A (ja) 1984-07-12
DK159705C (da) 1991-04-15
IT8321936A0 (it) 1983-07-05
CA1197640A (en) 1985-12-03
WO1984000455A1 (en) 1984-02-02
DK146184A (da) 1984-02-29
SE453449B (sv) 1988-02-01
DK159705B (da) 1990-11-19
EP0112850B1 (en) 1986-10-08
DK146184D0 (da) 1984-02-29
US4682350A (en) 1987-07-21
SE8204187L (sv) 1984-01-07
EP0112850A1 (en) 1984-07-11
IT1206690B (it) 1989-04-27

Similar Documents

Publication Publication Date Title
SE8204187D0 (sv) Anleggning for tradlos overforing av telefonsamtal
NO154617C (no) Celleinndelt, mobilt radiotelefonkommunikasjonssystem.
DK8387A (da) Anlaeg med baerbare, snoerefri telefonapparater
SE8803696D0 (sv) Foerfarande att oeverfoera samtalsinformation i ett mobiltelefonsystem med kort raeckvidd jaemte radioenhet foer utfoerande av foerfarandet
KR920009106A (ko) 이동무선통신시스템 및 이동모국장치
DK358086D0 (da) Digitalt radiotransmissionsanlaeg
EA199900473A1 (ru) Способ и система базовой станции для конфигурирования радиоинтерфейса между подвижной станцией и базовой станцией системы подвижной радиосвязи с временным уплотнением для пакетной передачи данных
SE9503285D0 (sv) Förfarande och anordning för ökning av spektrumeffektiviteten
SE9303424D0 (sv) Call priority in a mobile radiotelephone system
SE9501463D0 (sv) Apparatus for storing messages in a cellular mobile terminal
IT1155003B (it) Metodo ed apparecchiatura per la trasmissione di chiamate telefoniche ad un apparecchio telefonico senza filo portatile
AU5031579A (en) Mobile telephone channel exchange system
DE69328057D1 (de) Einheit für mehrere Teilnehmer für ein Funktelephonsystem
BE862545A (fr) Reseau de telephonie et de transmission de donnees pour des abonnes mobiles
AR009077A1 (es) Disposicion de comunicacion de datos y unidad telefonica movil
ATE213888T1 (de) Verfahren zum ermöglichen einer akustischen überwachung beim schnurlosen telefon
JPS57190432A (en) Cordless telephone
JPS5313806A (en) Telephone extension system
ES8704051A1 (es) Procedimiento para almacenar o memorizar a distancia una identificacion como minimo, de una instalacion de radio, e instalacion para realizar el procedimiento
SE9702892L (sv) Anordning och sätt för sändning av personsöknings meddelande
JPS5328306A (en) Channel geover system of busy channel i n mobile communication
JPS5245813A (en) Wireless telephone system
CA2045801A1 (en) Method and apparatus for remotely programming a mobile data telephone set
JPS5313802A (en) Call control system for mobile radio
SU603141A1 (ru) Переговорное устройство

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8204187-2

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8204187-2

Format of ref document f/p: F