DE3360246D1 - Radio communication system - Google Patents

Radio communication system

Info

Publication number
DE3360246D1
DE3360246D1 DE8383300320T DE3360246T DE3360246D1 DE 3360246 D1 DE3360246 D1 DE 3360246D1 DE 8383300320 T DE8383300320 T DE 8383300320T DE 3360246 T DE3360246 T DE 3360246T DE 3360246 D1 DE3360246 D1 DE 3360246D1
Authority
DE
Germany
Prior art keywords
sequence
stations
station
communication system
radio communication
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
DE8383300320T
Other languages
German (de)
English (en)
Inventor
Paul Wilkinson Dent
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of DE3360246D1 publication Critical patent/DE3360246D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
DE8383300320T 1982-01-27 1983-01-21 Radio communication system Expired DE3360246D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202357 1982-01-27

Publications (1)

Publication Number Publication Date
DE3360246D1 true DE3360246D1 (en) 1985-07-18

Family

ID=10527920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300320T Expired DE3360246D1 (en) 1982-01-27 1983-01-21 Radio communication system

Country Status (7)

Country Link
EP (1) EP0084967B1 (ja)
JP (1) JPS58161438A (ja)
AT (1) ATE13789T1 (ja)
AU (1) AU553652B2 (ja)
DE (1) DE3360246D1 (ja)
GB (1) GB2114402B (ja)
IN (1) IN159180B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129655B (en) * 1982-09-08 1986-02-05 Racal Res Ltd Improvements in and relating to radio communications
IL82561A (en) * 1986-05-27 1991-12-15 Fairchild Weston Systems Inc Secure communication system for multiple remote units
US5056108A (en) * 1990-04-04 1991-10-08 Van Metre Lund Communication system
EP0667695B1 (en) * 1991-08-23 2000-03-08 Kabushiki Kaisha Toshiba Radio information and communication system using multicarrier spread-spectrum transmission system
WO1993021703A1 (en) * 1992-04-15 1993-10-28 Coachline Video Express Pty Ltd Signal distribution system
US5533046A (en) * 1992-10-08 1996-07-02 Lund; Vanmetre Spread spectrum communication system
US5809417A (en) * 1994-07-05 1998-09-15 Lucent Technologies Inc. Cordless telephone arranged for operating with multiple portable units in a frequency hopping system
US5463659A (en) * 1994-07-05 1995-10-31 At&T Ipm Corp. Apparatus and method of configuring a cordless telephone for operating in a frequency hopping system
GB2300547B (en) * 1995-05-02 1999-08-25 Plessey Semiconductors Ltd Wireless local area neworks
GB9508885D0 (en) * 1995-05-02 1995-06-21 Plessey Semiconductors Ltd Wireless local area networks
GB9513398D0 (en) * 1995-06-30 1995-09-27 Boateng Jacob K Automatic exchangeless universal radio phone
WO1999009668A1 (de) * 1997-08-14 1999-02-25 Siemens Aktiengesellschaft Verfahren und einrichtung zur erzeugung einer zufallszahlensequenz für trägerfrequenzen einer mobilfunkübertragung
CA2335302A1 (en) * 1998-06-18 1999-12-23 Siemens Aktiengesellschaft Method and apparatus for converting a random number sequence into carrier frequencies for a mobile radiotelephone transmission
US8069468B1 (en) * 2000-04-18 2011-11-29 Oracle America, Inc. Controlling access to information over a multiband network
WO2020261403A1 (ja) * 2019-06-26 2020-12-30 日本電気株式会社 身長推定装置、身長推定方法及びプログラムが格納された非一時的なコンピュータ可読媒体
JP7396364B2 (ja) * 2019-10-31 2023-12-12 日本電気株式会社 画像処理装置、画像処理方法及び画像処理プログラム
JP7355674B2 (ja) 2020-02-18 2023-10-03 株式会社日立製作所 映像監視システムおよび映像監視方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH499931A (de) * 1968-02-12 1970-11-30 Patelhold Patentverwertung Synchronisierverfahren für programmgesteuerte Trägerumtastung
DE1939975A1 (de) * 1969-08-06 1971-02-18 Licentia Gmbh System zur UEbertragung von binaercodierten Nachrichten
DE2457027B2 (de) * 1974-12-03 1977-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum programmieren von anordnungen zum erzeugen zufallsaehnlicher binaerzeichenfolgen

Also Published As

Publication number Publication date
EP0084967A3 (en) 1983-08-10
IN159180B (ja) 1987-04-04
AU553652B2 (en) 1986-07-24
AU1062383A (en) 1983-08-04
EP0084967A2 (en) 1983-08-03
EP0084967B1 (en) 1985-06-12
GB2114402B (en) 1985-06-05
JPS58161438A (ja) 1983-09-26
ATE13789T1 (de) 1985-06-15
JPH0234499B2 (ja) 1990-08-03
GB2114402A (en) 1983-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GEC-MARCONI LTD., STANMORE, GB

8339 Ceased/non-payment of the annual fee