User authentication by combining speaker verification and reverse turing test

Details for Australian Patent Application No. 2005222536 (hide)

Owner Microsoft Corporation

Inventors Wang, Kuansan

Agent Davies Collison Cave

Pub. Number AU-B-2005222536

Priority 11004548 03.12.04 US

Filing date 12 October 2005

Wipo publication date 22 June 2006

Acceptance publication date 20 January 2011

International Classifications

H04L 9/32 (1970.01) Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

G06F 17/00 (1970.01) Digital computing or data processing equipment or methods, specially adapted for specific functions

G10L 17/00 (2006.01) Speaker identification or verification

Event Publications

27 October 2005 Complete Application Filed

  Priority application(s): 11004548 03.12.04 US

22 June 2006 Application Open to Public Inspection

  Published as AU-B-2005222536

20 January 2011 Application Accepted

  Published as AU-B-2005222536

19 May 2011 Standard Patent Sealed

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