IL75670A - Secure communications system - Google Patents

Secure communications system

Info

Publication number
IL75670A
IL75670A IL7567085A IL7567085A IL75670A IL 75670 A IL75670 A IL 75670A IL 7567085 A IL7567085 A IL 7567085A IL 7567085 A IL7567085 A IL 7567085A IL 75670 A IL75670 A IL 75670A
Authority
IL
Israel
Prior art keywords
communications system
secure communications
secure
communications
Prior art date
Application number
IL7567085A
Other languages
English (en)
Original Assignee
Fairchild Weston Systems Inc
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 Fairchild Weston Systems Inc filed Critical Fairchild Weston Systems Inc
Publication of IL75670A publication Critical patent/IL75670A/xx

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)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
IL7567085A 1984-06-29 1985-06-28 Secure communications system IL75670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62588584A 1984-06-29 1984-06-29

Publications (1)

Publication Number Publication Date
IL75670A true IL75670A (en) 1989-06-30

Family

ID=24508031

Family Applications (1)

Application Number Title Priority Date Filing Date
IL7567085A IL75670A (en) 1984-06-29 1985-06-28 Secure communications system

Country Status (3)

Country Link
EP (1) EP0167442A3 (xx)
CA (1) CA1244886A (xx)
IL (1) IL75670A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL82561A (en) * 1986-05-27 1991-12-15 Fairchild Weston Systems Inc Secure communication system for multiple remote units
WO1995000936A1 (en) * 1993-06-23 1995-01-05 Colebrand Limited Identification beacon
GB2307624B (en) * 1995-11-23 2000-02-09 Motorola Israel Ltd Data transmission method for a channel hopping communication system
GB2456534A (en) * 2008-01-17 2009-07-22 Vodafone Plc Changing communication channels for secure encrypted communications
US8457175B2 (en) 2008-01-29 2013-06-04 Sony Corporation Systems and methods for securing a digital communications link
US8792640B2 (en) 2008-01-29 2014-07-29 Sony Corporation Systems and methods for securing a digital communications link
US8319615B2 (en) 2009-12-21 2012-11-27 Continental Automotive Systems, Inc. Apparatus and method for detecting jamming of communications
US8320872B2 (en) 2009-12-21 2012-11-27 Continental Automotive Systems, Inc. Apparatus and method for broadcasting the detection of RF jammer presence
US10027682B2 (en) 2009-12-21 2018-07-17 Continental Automotive Systems, Inc. Apparatus and method for detecting a cloned base station
US8611847B2 (en) 2009-12-21 2013-12-17 Continental Automotive Systems, Inc. Apparatus and method for detecting communication interference
US8639209B2 (en) 2009-12-21 2014-01-28 Continental Automotive Systems, Inc. Apparatus and method for detecting a cloned base station
US8175573B2 (en) 2009-12-21 2012-05-08 Continental Automotive Systems, Inc. Apparatus and method for maintaining communications with a vehicle in the presence of jamming
US8159336B2 (en) 2009-12-21 2012-04-17 Continental Automotive Systems Us, Inc. Apparatus and method for maintaining communication with a stolen vehicle tracking device
US8896431B2 (en) 2009-12-21 2014-11-25 Continental Automotive Systems, Inc. Apparatus and method for compromised vehicle tracking
US9102293B2 (en) 2009-12-21 2015-08-11 Continental Automotive Systems, Inc. Apparatus and method for reducing false alarms in stolen vehicle tracking
US8884821B2 (en) 2009-12-21 2014-11-11 Continental Automotive Systems, Inc. Apparatus and method for determining vehicle location
GB2485142A (en) 2010-10-27 2012-05-09 Nds Ltd Secure broadcast/multicast of media content
US9031538B2 (en) 2012-02-16 2015-05-12 Continental Automotive Systems, Inc. Method and apparatus to determine if a cellular jamming signal is malicious or non-malicious based on received signal strength
US9119064B2 (en) * 2013-11-20 2015-08-25 At&T Intellectual Property I, L.P. Method and apparatus for providing broadcast channel encryption to enhance cellular network security

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005428A (en) * 1975-05-15 1977-01-25 Sound Technology, Inc. Secure remote control communication systems
JPS6036143B2 (ja) * 1978-08-24 1985-08-19 松島工業株式会社 通信方式
IL63102A (en) * 1980-06-19 1984-03-30 Oak Industries Inc System for enciphering messages
DE3230726A1 (de) * 1982-08-18 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur stoerresistenten funkuebertragung auf kurzwelle

Also Published As

Publication number Publication date
EP0167442A2 (en) 1986-01-08
CA1244886A (en) 1988-11-15
EP0167442A3 (en) 1986-12-30

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