Charles T. Hemphill

Person

Coppell, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voice activated hypermedia systems using grammatical metadata
- Patent number 8,046,228
- Issue date Oct 25, 2011
- Texas Instruments Incorporated
- Philip R. Thrift
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activated apparatus for accessing information on the World Wi...
- Patent number 7,020,609
- Issue date Mar 28, 2006
- Texas Instruments Incorporated
- Philip R. Thrift
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice activated hypermedia systems using grammatical metadata
- Patent number 6,965,864
- Issue date Nov 15, 2005
- Texas Instruments Incorporated
- Philip R. Thrift
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for adding speech recognition capabilities to java
- Patent number 6,456,974
- Issue date Sep 24, 2002
- Texas Instruments Incorporated
- C. Scott Baker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rule-based learning of word pronunciations from training corpora
- Patent number 6,411,932
- Issue date Jun 25, 2002
- Texas Instruments Incorporated
- Lajos Molnar
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Enhancement of markup language pages to support spoken queries
- Patent number 6,282,512
- Issue date Aug 28, 2001
- Texas Instruments Incorporated
- Charles T. Hemphill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wireless voice-activated device for control of a processor-based ho...
- Patent number 6,188,985
- Issue date Feb 13, 2001
- Texas Instruments Incorporated
- Philip R. Thrift
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech recognition using middle-to-middle context hidden markov models
- Patent number 5,812,974
- Issue date Sep 22, 1998
- Texas Instruments Incorporated
- Charles T. Hemphill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speaker-independent dynamic vocabulary and grammar in speech recogn...
- Patent number 5,774,628
- Issue date Jun 30, 1998
- Texas Instruments Incorporated
- Charles T. Hemphill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for time aligning speech
- Patent number 5,333,275
- Issue date Jul 26, 1994
- Barbara J. Wheatley
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Grammar-based checksum constraints for high performance speech reco...
- Patent number 5,222,187
- Issue date Jun 22, 1993
- Texas Instruments Incorporated
- George R. Doddington
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for using a computer to generate and teach gramma...
- Patent number 5,218,537
- Issue date Jun 8, 1993
- Texas Instruments Incorporated
- Charles T. Hemphill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for parsing natural language by unifying lexical...
- Patent number 5,083,268
- Issue date Jan 21, 1992
- Texas Instruments Incorporated
- Charles T. Hemphill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chart parser for stochastic unification grammar
- Patent number 4,984,178
- Issue date Jan 8, 1991
- Texas Instruments Incorporated
- Charles T. Hemphill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED DATA PROCESSING AND TRANSCRIPTION SERVICE
- Publication number 20150378673
- Publication date Dec 31, 2015
- EVERSPEECH, INC.
- Charles T. Hemphill
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATED DATA PROCESSING AND TRANSCRIPTION SERVICE
- Publication number 20110173537
- Publication date Jul 14, 2011
- EVERSPEECH, INC.
- Charles T. Hemphill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voice activated Hypermedia systems using grammatical metadata
- Publication number 20060235695
- Publication date Oct 19, 2006
- Philip R. Thrift
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voice activated apparatus for accessing information on the World Wi...
- Publication number 20010034603
- Publication date Oct 25, 2001
- Philip R. Thrift
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Charles T. Hemphill

Person

Patents Grantslast 30 patents

Voice activated hypermedia systems using grammatical metadata

Voice activated apparatus for accessing information on the World Wi...

Voice activated hypermedia systems using grammatical metadata

System and method for adding speech recognition capabilities to java

Rule-based learning of word pronunciations from training corpora

Enhancement of markup language pages to support spoken queries

Wireless voice-activated device for control of a processor-based ho...

Speech recognition using middle-to-middle context hidden markov models

Speaker-independent dynamic vocabulary and grammar in speech recogn...

System and method for time aligning speech

Grammar-based checksum constraints for high performance speech reco...

System and method for using a computer to generate and teach gramma...

System and method for parsing natural language by unifying lexical...

Chart parser for stochastic unification grammar

Patents Applicationslast 30 patents

INTEGRATED DATA PROCESSING AND TRANSCRIPTION SERVICE

INTEGRATED DATA PROCESSING AND TRANSCRIPTION SERVICE

Voice activated Hypermedia systems using grammatical metadata

Voice activated apparatus for accessing information on the World Wi...