AU4498200A - System of providing secure transmission for facsimile data modem signals - Google Patents

System of providing secure transmission for facsimile data modem signals

Info

Publication number
AU4498200A
AU4498200A AU44982/00A AU4498200A AU4498200A AU 4498200 A AU4498200 A AU 4498200A AU 44982/00 A AU44982/00 A AU 44982/00A AU 4498200 A AU4498200 A AU 4498200A AU 4498200 A AU4498200 A AU 4498200A
Authority
AU
Australia
Prior art keywords
facsimile data
secure transmission
data modem
providing secure
modem signals
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.)
Abandoned
Application number
AU44982/00A
Inventor
Gordon C. Collett
Gary A. Gale
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.)
AMIK Inc
Original Assignee
AMIK 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 AMIK Inc filed Critical AMIK Inc
Publication of AU4498200A publication Critical patent/AU4498200A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimile Transmission Control (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)
AU44982/00A 1999-04-30 2000-04-28 System of providing secure transmission for facsimile data modem signals Abandoned AU4498200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30350599A 1999-04-30 1999-04-30
US09303505 1999-04-30
PCT/US2000/011430 WO2000067466A1 (en) 1999-04-30 2000-04-28 System of providing secure transmission for facsimile data modem signals

Publications (1)

Publication Number Publication Date
AU4498200A true AU4498200A (en) 2000-11-17

Family

ID=23172422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44982/00A Abandoned AU4498200A (en) 1999-04-30 2000-04-28 System of providing secure transmission for facsimile data modem signals

Country Status (2)

Country Link
AU (1) AU4498200A (en)
WO (1) WO2000067466A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8290160B1 (en) 2001-10-17 2012-10-16 Appalachian Technologies Corporation of Pennsylvania Method and apparatus for secured facsimile transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2032140A5 (en) * 1969-02-19 1970-11-20 Leonetti Felix
US4827507A (en) * 1987-06-19 1989-05-02 Motorola, Inc. Duplex analog scrambler
JP2761281B2 (en) * 1990-05-17 1998-06-04 富士通株式会社 Encrypted communication method for multi-carrier communication system
GB9207337D0 (en) * 1992-04-03 1992-05-13 Univ Bristol Frequency domain scrambling
FR2705516B1 (en) * 1993-05-13 1995-07-28 Telediffusion Fse Method and system for scrambling-descrambling a broadcast radio program or an intercom network.

Also Published As

Publication number Publication date
WO2000067466A1 (en) 2000-11-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase