NL8600576A - Communicatiesysteem. - Google Patents

Communicatiesysteem. Download PDF

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Publication number
NL8600576A
NL8600576A NL8600576A NL8600576A NL8600576A NL 8600576 A NL8600576 A NL 8600576A NL 8600576 A NL8600576 A NL 8600576A NL 8600576 A NL8600576 A NL 8600576A NL 8600576 A NL8600576 A NL 8600576A
Authority
NL
Netherlands
Prior art keywords
receiver
transmitter
binals
frequency
time interval
Prior art date
Application number
NL8600576A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL8600576A priority Critical patent/NL8600576A/nl
Priority to CA000530522A priority patent/CA1265200A/en
Priority to DE8787200384T priority patent/DE3768032D1/de
Priority to EP87200384A priority patent/EP0235869B1/en
Priority to AU69697/87A priority patent/AU584786B2/en
Priority to US07/021,872 priority patent/US4837823A/en
Priority to NO870902A priority patent/NO173080C/no
Priority to BR8701012A priority patent/BR8701012A/pt
Priority to JP62048974A priority patent/JPS62213330A/ja
Priority to TR594/87A priority patent/TR23270A/xx
Publication of NL8600576A publication Critical patent/NL8600576A/nl

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
NL8600576A 1986-03-06 1986-03-06 Communicatiesysteem. NL8600576A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8600576A NL8600576A (nl) 1986-03-06 1986-03-06 Communicatiesysteem.
CA000530522A CA1265200A (en) 1986-03-06 1987-02-25 Communication system
DE8787200384T DE3768032D1 (de) 1986-03-06 1987-03-03 Kommunikationssystem.
EP87200384A EP0235869B1 (en) 1986-03-06 1987-03-03 Communication system
AU69697/87A AU584786B2 (en) 1986-03-06 1987-03-04 Communication system
US07/021,872 US4837823A (en) 1986-03-06 1987-03-04 Communication system
NO870902A NO173080C (no) 1986-03-06 1987-03-04 Kommunikasjonssystem
BR8701012A BR8701012A (pt) 1986-03-06 1987-03-05 Sistema de comunicacao
JP62048974A JPS62213330A (ja) 1986-03-06 1987-03-05 通信システム
TR594/87A TR23270A (tr) 1986-03-06 1987-08-26 Frekans sicramali muhabere sistemi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8600576 1986-03-06
NL8600576A NL8600576A (nl) 1986-03-06 1986-03-06 Communicatiesysteem.

Publications (1)

Publication Number Publication Date
NL8600576A true NL8600576A (nl) 1987-10-01

Family

ID=19847668

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8600576A NL8600576A (nl) 1986-03-06 1986-03-06 Communicatiesysteem.

Country Status (10)

Country Link
US (1) US4837823A (no)
EP (1) EP0235869B1 (no)
JP (1) JPS62213330A (no)
AU (1) AU584786B2 (no)
BR (1) BR8701012A (no)
CA (1) CA1265200A (no)
DE (1) DE3768032D1 (no)
NL (1) NL8600576A (no)
NO (1) NO173080C (no)
TR (1) TR23270A (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752939A (en) * 1986-09-03 1988-06-21 Hughes Aircraft Company Hidden preamble for frequency hopped synchronization
JP2675890B2 (ja) * 1990-03-06 1997-11-12 キヤノン株式会社 スペクトラム拡散通信装置
US5130987A (en) * 1990-03-23 1992-07-14 Metricom, Inc. Method for synchronizing a wide area network without global synchronizing
US5079768A (en) * 1990-03-23 1992-01-07 Metricom, Inc. Method for frequency sharing in frequency hopping communications network
JP2761281B2 (ja) * 1990-05-17 1998-06-04 富士通株式会社 マルチキャリア通信システムの暗号化通信方式
US5311542A (en) * 1990-09-19 1994-05-10 Honeywell Inc. Spread spectrum communication system
US5506864A (en) 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US7020125B2 (en) * 1990-12-05 2006-03-28 Interdigital Technology Corporation Broadband CDMA overlay system and method
US5228056A (en) * 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
US5381443A (en) * 1992-10-02 1995-01-10 Motorola Inc. Method and apparatus for frequency hopping a signalling channel in a communication system
CZ58095A3 (en) * 1993-06-07 1995-07-12 Radio Local Area Networks Inc Mains connecting switchgroup
GB2341963B (en) * 1998-09-24 2003-07-02 Nokia Mobile Phones Ltd Paging
CA2349656C (en) * 2001-06-04 2005-09-06 Strategic Vista International Inc. Method and apparatus for two-way communications amongst a plurality of communications devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066964A (en) * 1967-01-06 1978-01-03 Rockwell International Corporation Communication system
US4188580A (en) * 1977-10-20 1980-02-12 Telesync Corporation Secure communication system
US4418393A (en) * 1980-10-27 1983-11-29 Sperry Corporation Matched filter spread spectrum code recovery apparatus
IE53125B1 (en) * 1981-06-19 1988-07-06 Marconi Co Ltd Radio communications apparatus
GB2100944B (en) * 1981-06-24 1985-03-06 Racal Res Ltd Synchronisation circuits
US4388723A (en) * 1981-07-01 1983-06-14 The United States Of America As Represented By The Secretary Of The Army Control device for steerable null antenna processor
FR2518338A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede
US4477912A (en) * 1982-02-12 1984-10-16 Arinc Research Corporation Correlation data communications system
FR2527871B1 (fr) * 1982-05-27 1986-04-11 Thomson Csf Systeme de radiocommunications, a sauts de frequence
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
US4583231A (en) * 1983-11-02 1986-04-15 General Electric Company Method of, and apparatus for, frequency-hopped frequency-shift-keyed digital data communications
DE3519996C2 (de) * 1984-06-05 1986-09-04 Siemens AG, 1000 Berlin und 8000 München Synchronisierverfahren
US4669089A (en) * 1985-09-30 1987-05-26 The Boeing Company Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems
US4694467A (en) * 1986-07-03 1987-09-15 Signatron, Inc. Modem for use in multipath communication systems

Also Published As

Publication number Publication date
BR8701012A (pt) 1987-12-29
NO870902D0 (no) 1987-03-04
EP0235869B1 (en) 1991-02-20
NO173080C (no) 1993-10-20
AU6969787A (en) 1987-09-10
AU584786B2 (en) 1989-06-01
CA1265200C (en) 1990-01-30
TR23270A (tr) 1989-08-09
JPS62213330A (ja) 1987-09-19
EP0235869A1 (en) 1987-09-09
US4837823A (en) 1989-06-06
NO870902L (no) 1987-09-07
NO173080B (no) 1993-07-12
CA1265200A (en) 1990-01-30
DE3768032D1 (de) 1991-03-28

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A1B A search report has been drawn up
BV The patent application has lapsed