Mark Randolph

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Kildeer, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for speech detection using time-frequency vari...
- Patent number 7,299,173
- Issue date Nov 20, 2007
- Motorola Inc.
- Changxue Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dialog recognition and control in a voice browser
- Patent number 7,003,464
- Issue date Feb 21, 2006
- Motorola, Inc.
- James Ferrans
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus to facilitate correlating symbols to sounds
- Patent number 6,999,918
- Issue date Feb 14, 2006
- Motorola, Inc.
- Changxue Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Voice browser dialog enabler for a communication system
- Publication number 20040138890
- Publication date Jul 15, 2004
- James Ferrans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus to facilitate correlating symbols to sounds
- Publication number 20040059574
- Publication date Mar 25, 2004
- MOTOROLA, INC.
- Changxue Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and apparatus for speech detection using time-frequency vari...
- Publication number 20030144840
- Publication date Jul 31, 2003
- Changxue Ma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS