Inventor

COX RICHARD VANDERVOORT

US42 patents

⚠️ This page may combine multiple inventors who share the name “COX RICHARD VANDERVOORT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COX RICHARD VANDERVOORT

AT & T CORP

System and method of ubiquitous language translation for wireless devices

System for bandwidth extension of Narrow-band speech

System for bandwidth extension of narrow-band speech

Enhancing speech intelligibility using variable-rate time-scale modification

Method and system for delivering messages to both live recipients and recording systems

Modular approach to speech enhancement with an application to speech coding

Systems and methods for monitoring speech data labelers

Frame erasure concealment technique for a bitstream-based feature extractor

Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems

Speech recognition over lossy transmission systems

Speech enhancement with gain limitations based on speech activity

Speech enhancement with gain limitations based on speech activity

Bitstream-based feature extraction method for a front-end speech recognizer

Method and system for delivering messages to both live recipients and recording systems

System and method of coding sound signals using sound enhancement

System and method of enhancing and coding speech

Speech recognition over lossy networks with rejection threshold

Method and system for telephony and high speed data access on a broadband access network

System and method of coding sound signals using sound enhancement

Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems

AT & T IP II LP

System and method of ubiquitous language translation for wireless devices

System and method for providing a natural language interface to a database

System for bandwidth extension of narrow-band speech

Systems and methods for monitoring speech data labelers

Frame erasure concealment technique for a bitstream-based feature extractor

Frame erasure concealment technique for a bitstream-based feature extractor

System and method for providing a natural language interface to a database

Timing of speech recognition over lossy transmission systems

Frame erasure concealment technique for a bitstream-based feature extractor

Timing of speech recognition over lossy transmission systems

COX RICHARD VANDERVOORT

System and method for providing a natural language interface to a database

Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems

Frame erasure concealment technique for a bitstream-based feature extractor

MALAH DAVID

System for bandwidth extension of narrow-band speech

System for bandwidth extension of narrow-band speech

LUCENT TECHNOLOGIES INC

Tunable post-filter for tandem coders

Tunable perceptual weighting filter for tandem coders

AT & T IP I LP

Method and system for associating concurrent telephone and data network sessions

BEGEJA LEE

Systems and methods for monitoring speech data labelers

BELLOVIN STEVEN MICHAEL

Method and system for telephony and high-speed data access on a broadband access network

NUANCE COMMUNICATIONS INC

Frame erasure concealment technique for a bitstream-based feature extractor

BAMPTON TECHNOLOGIES LLC

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