CA1238688A - Radio communication system operable in cooperation with a vox system - Google Patents

Radio communication system operable in cooperation with a vox system

Info

Publication number
CA1238688A
CA1238688A CA000468669A CA468669A CA1238688A CA 1238688 A CA1238688 A CA 1238688A CA 000468669 A CA000468669 A CA 000468669A CA 468669 A CA468669 A CA 468669A CA 1238688 A CA1238688 A CA 1238688A
Authority
CA
Canada
Prior art keywords
signal
coded data
radio
producing
data signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000468669A
Other languages
English (en)
French (fr)
Inventor
Yoshitake Matsuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of CA1238688A publication Critical patent/CA1238688A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
CA000468669A 1983-11-28 1984-11-27 Radio communication system operable in cooperation with a vox system Expired CA1238688A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP223982/1983 1983-11-28
JP58223982A JPS60116239A (ja) 1983-11-28 1983-11-28 無線通信装置

Publications (1)

Publication Number Publication Date
CA1238688A true CA1238688A (en) 1988-06-28

Family

ID=16806719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468669A Expired CA1238688A (en) 1983-11-28 1984-11-27 Radio communication system operable in cooperation with a vox system

Country Status (5)

Country Link
US (1) US4776034A (enExample)
EP (1) EP0143458A3 (enExample)
JP (1) JPS60116239A (enExample)
AU (1) AU591452B2 (enExample)
CA (1) CA1238688A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2563665B2 (ja) * 1990-09-04 1996-12-11 松下電器産業株式会社 移動通信装置
US5144296A (en) * 1990-09-07 1992-09-01 Motorola, Inc. Adaptive battery saving controller with signal quality detecting means
US5263181A (en) * 1990-10-18 1993-11-16 Motorola, Inc. Remote transmitter for triggering a voice-operated radio
JPH04156098A (ja) * 1990-10-19 1992-05-28 Nec Corp 送信権制御装置
US5081402A (en) * 1991-02-22 1992-01-14 Comfortex Corporation Low power consumption wireless data transmission and control system
JPH0546146U (ja) * 1991-11-12 1993-06-18 株式会社田村電機製作所 デジタル通信装置におけるｖｏｘ制御装置
EP0692885A4 (en) * 1993-02-05 2000-12-13 Toshiba Kk WIRELESS TELEPHONE
JP3156652B2 (ja) 1997-09-02 2001-04-16 日本電気株式会社 移動体無線通信装置
US6580159B1 (en) 1999-11-05 2003-06-17 Amkor Technology, Inc. Integrated circuit device packages and substrates for making the packages
US6459147B1 (en) 2000-03-27 2002-10-01 Amkor Technology, Inc. Attaching semiconductor dies to substrates with conductive straps
US6319755B1 (en) 1999-12-01 2001-11-20 Amkor Technology, Inc. Conductive strap attachment process that allows electrical connector between an integrated circuit die and leadframe
US6521982B1 (en) 2000-06-02 2003-02-18 Amkor Technology, Inc. Packaging high power integrated circuit devices
US6639308B1 (en) 1999-12-16 2003-10-28 Amkor Technology, Inc. Near chip size semiconductor package
US6566164B1 (en) 2000-12-07 2003-05-20 Amkor Technology, Inc. Exposed copper strap in a semiconductor package
US6630726B1 (en) 2001-11-07 2003-10-07 Amkor Technology, Inc. Power semiconductor package with strap
US6905914B1 (en) 2002-11-08 2005-06-14 Amkor Technology, Inc. Wafer level package and fabrication method
US6927483B1 (en) 2003-03-07 2005-08-09 Amkor Technology, Inc. Semiconductor package exhibiting efficient lead placement
US7217991B1 (en) 2004-10-22 2007-05-15 Amkor Technology, Inc. Fan-in leadframe semiconductor package
US7723852B1 (en) 2008-01-21 2010-05-25 Amkor Technology, Inc. Stacked semiconductor package and method of making same
US20170117214A1 (en) 2009-01-05 2017-04-27 Amkor Technology, Inc. Semiconductor device with through-mold via
US9691734B1 (en) 2009-12-07 2017-06-27 Amkor Technology, Inc. Method of forming a plurality of electronic component packages
US8390130B1 (en) 2011-01-06 2013-03-05 Amkor Technology, Inc. Through via recessed reveal structure and method
TWI557183B (zh) 2015-12-16 2016-11-11 財團法人工業技術研究院 矽氧烷組成物、以及包含其之光電裝置
US8866278B1 (en) 2011-10-10 2014-10-21 Amkor Technology, Inc. Semiconductor device with increased I/O configuration
US8552548B1 (en) 2011-11-29 2013-10-08 Amkor Technology, Inc. Conductive pad on protruding through electrode semiconductor device
US9704725B1 (en) 2012-03-06 2017-07-11 Amkor Technology, Inc. Semiconductor device with leadframe configured to facilitate reduced burr formation
US9129943B1 (en) 2012-03-29 2015-09-08 Amkor Technology, Inc. Embedded component package and fabrication method
US9048298B1 (en) 2012-03-29 2015-06-02 Amkor Technology, Inc. Backside warpage control structure and fabrication method
US9673122B2 (en) 2014-05-02 2017-06-06 Amkor Technology, Inc. Micro lead frame structure having reinforcing portions and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974221A (en) * 1957-01-14 1961-03-07 Motorola Inc Squelch circuit
US3397401A (en) * 1966-05-27 1968-08-13 Hughes Aircraft Co Voice operated communication system
US3526838A (en) * 1967-12-20 1970-09-01 Heath Co Tuning indicator system for fm receiver
US3882458A (en) * 1974-03-27 1975-05-06 Gen Electric Voice operated switch including apparatus for establishing a variable threshold noise level
FR2454231A1 (fr) * 1979-04-13 1980-11-07 Thomson Csf Emetteur-recepteur a commande automatique d'alternat et reseau de telecommunications comportant un tel emetteur-recepteur
JPS58184941U (ja) * 1982-05-31 1983-12-08 日本電気株式会社 無線個別選択呼出受信機
US4628537A (en) * 1982-10-19 1986-12-09 Pioneer Electronic Corporation System for identifying a responding station for a radio communications system
US4501017A (en) * 1983-01-31 1985-02-19 Motorola, Inc. Switch controller for obtaining a plurality of functions from a single switch in a two-way transceiver and method therefor
CA1230648A (en) * 1984-07-13 1987-12-22 Gerald P. Labedz Cellular voice and data radiotelephone system

Also Published As

Publication number Publication date
AU591452B2 (en) 1989-12-07
JPS60116239A (ja) 1985-06-22
JPH0252464B2 (enExample) 1990-11-13
AU3597384A (en) 1985-06-06
EP0143458A3 (en) 1986-07-16
US4776034A (en) 1988-10-04
EP0143458A2 (en) 1985-06-05

Similar Documents

Publication Publication Date Title
CA1238688A (en) Radio communication system operable in cooperation with a vox system
CA1247705A (en) Apparatus for transmitting and recording signals
US5822682A (en) Communicating on a direct mode channel
US4553262A (en) Communications system enabling radio link access for non-trunked radio units to a multifrequency trunked two-way communications systems
AU715244B2 (en) System and method for reducing interference generated by a digital communication device
CA1207030A (en) Communication set and method
JPH08503354A (ja) ベース基地無線チャネルの監視方法
EP0218450B2 (en) Control system of a radio telephone apparatus
CA2055459C (en) Trunking method and apparatus for establishing communication in a two-way mobile radio system
US4280020A (en) Radio telephone system with direct digital carrier modulation for data transmission
CA1051520A (en) Sf signaling system for radio frequency repeaters
US5625653A (en) Base station emulator
JPH02252329A (ja) 無線電話装置
US5930297A (en) Base station emulator
EP0522885B1 (en) Method and arrangement of detecting control channel in mobile communications system
EP0976277B1 (en) Method of facilitating transmission level measurement, and base station
US6711223B2 (en) Base station emulator
JPS58133060A (ja) 干渉検出方式
JP3065759B2 (ja) 無線電話用中継装置
JPH0147057B2 (enExample)
JPS61163733A (ja) 無線通信方式
US4208631A (en) Digital pulsed DC remote-control system
CA1136710A (en) Arrangement and method for establishing radio communication in a system
JPH06197070A (ja) 移動体衛星通信締出し制御方式
JPH11146448A (ja) 携帯電話通信方法およびシステム

Legal Events

Date Code Title Description
MKEX Expiry