COMMUNICATION QUALITY ESTIMATION METHOD, COMMUNICATION QUALITY ESTIMATION APPARATUS, AND COMMUNICATION SYSTEM

Details for Australian Patent Application No. 2002327148 (hide)

Owner TELECOMMUNICATIONS ADVANCEMENT ORGANIZATION OF JAPAN MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. MATSUSHITA COMMUNICATION INDUSTRIAL CO., LTD.

Inventors TAKABAYASHI, Shinichiro; ABE, Katsuaki; HIKOKUBO, Tsuneo; MURAKAMI, Yutaka

Pub. Number AU-A-2002327148

PCT Number PCT/JP02/08450

PCT Pub. Number WO2003/019893

Priority 2001-251940 22.08.01 JP; 2002-225203 01.08.02 JP; 2002-68831 13.03.02 JP

Filing date 22 August 2002

Wipo publication date 10 March 2003

International Classifications

H04L 027/34 Modulated-carrier systems - Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

H04L 027/18 Modulated-carrier systems - Phase-modulated carrier systems, i.e. using phase-shift keying

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 2001-251940 22.08.01 JP; 2002-225203 01.08.02 JP; 2002-68831 13.03.02 JP

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002327148

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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