METHODS AND SYSTEMS FOR DIGITAL DATA TRANSMISSION

Details for Australian Patent Application No. 2002346344 (hide)

Owner DOUNAEV, Igor Borisovich

Inventors DOUNAEV, Igor Borisovich; LETOUNOV, Leonid Alexeevich

Pub. Number AU-A-2002346344

PCT Number PCT/RU02/00101

PCT Pub. Number WO2003/079625

Filing date 20 March 2002

Wipo publication date 29 September 2003

International Classifications

H04L 027/26 Modulated-carrier systems - Systems using multi-frequency codes

H04L 025/49 Baseband systems - using code conversion at the transmitter

H04M 011/06 Telephonic communication systems specially adapted for combination with other electrical systems - Simultaneous speech and data transmission, e.g. telegraphictransmission over the same conductors

Event Publications

6 March 2003 Complete Application Filed

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2002346344

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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