AU4977000A - A method of providing secure transmission for facsimile data modem signals - Google Patents

A method of providing secure transmission for facsimile data modem signals

Info

Publication number
AU4977000A
AU4977000A AU49770/00A AU4977000A AU4977000A AU 4977000 A AU4977000 A AU 4977000A AU 49770/00 A AU49770/00 A AU 49770/00A AU 4977000 A AU4977000 A AU 4977000A AU 4977000 A AU4977000 A AU 4977000A
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
AU49770/00A
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 AU4977000A publication Critical patent/AU4977000A/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
AU49770/00A 1999-04-30 2000-04-28 A method of providing secure transmission for facsimile data modem signals Abandoned AU4977000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30352199A 1999-04-30 1999-04-30
US09303521 1999-04-30
PCT/US2000/011573 WO2000067409A2 (en) 1999-04-30 2000-04-28 A method of providing secure transmission for facsimile data modem signals

Publications (1)

Publication Number Publication Date
AU4977000A true AU4977000A (en) 2000-11-17

Family

ID=23172502

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49770/00A Abandoned AU4977000A (en) 1999-04-30 2000-04-28 A method of providing secure transmission for facsimile data modem signals

Country Status (2)

Country Link
AU (1) AU4977000A (en)
WO (1) WO2000067409A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5166977A (en) * 1991-05-31 1992-11-24 Encrypto, Inc. Protocol converter for a secure fax transmission system
US5796838A (en) * 1996-08-02 1998-08-18 Transcrypt International, Inc. Method and apparatus for performing frequency spectrum inversion

Also Published As

Publication number Publication date
WO2000067409A3 (en) 2001-01-25
WO2000067409A2 (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