Inventor
GOPALAKRISHNAN PONANI S
US16 patents
⚠️ This page may combine multiple inventors who share the name “GOPALAKRISHNAN PONANI S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
13 patentsUS6735695B1May 11, 2004
Methods and apparatus for restricting access of a user using random partial biometrics
IBM306 citations99
US5333236AJul 26, 1994
Speech recognizer having a speech coder for an acoustic match based on context-dependent speech-transition acoustic models
IBM247 citations99
US5195167AMar 16, 1993
Apparatus and method of grouping utterances of a phoneme into context-dependent categories based on sound-similarity for automatic speech recognition
IBM197 citations99
US6188976B1Feb 13, 2001
Apparatus and method for building domain-specific language models
IBM246 citations98
US5233681AAug 3, 1993
Context-dependent speech recognizer using estimated next word context
IBM82 citations96
US5222146AJun 22, 1993
Speech recognition apparatus having a speech coder outputting acoustic prototype ranks
IBM260 citations96
US5680509AOct 21, 1997
Method and apparatus for estimating phone class probabilities a-posteriori using a decision tree
IBM32 citations92
US5522011AMay 28, 1996
Speech coding apparatus and method using classification rules
IBM26 citations92
US5278942AJan 11, 1994
Speech coding apparatus having speaker dependent prototypes generated from nonuser reference data
IBM50 citations92
US5497447AMar 5, 1996
Speech coding apparatus having acoustic prototype vectors generated by tying to elementary models and clustering around reference vectors
IBM43 citations90
US6937579B2Aug 30, 2005
Electronic device connection resource management
IBM14 citations82
US5129001AJul 7, 1992
Method and apparatus for modeling words with multi-arc markov models
IBM18 citations74
US5544277AAug 6, 1996
Speech coding apparatus and method for generating acoustic feature vector component values by combining values of the same features for multiple time intervals
IBM8 citations73