Inventor
CAMPBELL WILLIAM MICHAEL
US14 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL WILLIAM MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
13 patentsUS6084919AJul 4, 2000
Communication unit having spectral adaptability
MOTOROLA INC257 citations98
US5940439AAug 17, 1999
Method and apparatus for adaptive rate communication system
MOTOROLA INC184 citations96
US6038535AMar 14, 2000
Speech classifier and method using delay elements
MOTOROLA INC61 citations95
US6301265B1Oct 9, 2001
Adaptive rate system and method for network communications
MOTOROLA INC64 citations94
US6243695B1Jun 5, 2001
Access control system and method therefor
MOTOROLA INC29 citations92
US6131089AOct 10, 2000
Pattern classifier with training system and methods of operation therefor
MOTOROLA INC23 citations92
US6163766ADec 19, 2000
Adaptive rate system and method for wireless communications
MOTOROLA INC47 citations91
US5946653AAug 31, 1999
Speaker independent speech recognition system and method
MOTOROLA INC32 citations90
US6438519B1Aug 20, 2002
Apparatus and method for rejecting out-of-class inputs for pattern classification
MOTOROLA INC40 citations89
US5864807AJan 26, 1999
Method and apparatus for training a speaker recognition system
MOTOROLA INC25 citations86
US6192353B1Feb 20, 2001
Multiresolutional classifier with training system and method
MOTOROLA INC7 citations73
US5884268AMar 16, 1999
Method and apparatus for reducing artifacts that result from time compressing and decompressing speech
MOTOROLA INC7 citations67
US6571229B1May 27, 2003
Method and apparatus for inerative training of a classification system
MOTOROLA INC3 citations62