Gray Philip

Person

Ipswich, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Speech-quality assessment method and apparatus that identifies part...
- Patent number 8,682,650
- Issue date Mar 25, 2014
- Psytechnics Limited
- Philip Gray
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Test signalling
- Patent number 7,978,613
- Issue date Jul 12, 2011
- British Telecommunications public limited company
- Philip Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quality assessment tool
- Patent number 7,606,704
- Issue date Oct 20, 2009
- Psytechnics Limited
- Philip Gray
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method to reduce the distortion in a voice transmission over data n...
- Patent number 7,567,548
- Issue date Jul 28, 2009
- British Telecommunications plc
- Richard J B Reynolds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measurement of channel transmission accuracy
- Patent number 7,088,778
- Issue date Aug 8, 2006
- Psytechnics Limited
- Paul Alexander Barrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to assess the quality of a voice communication over packet n...
- Patent number 7,058,713
- Issue date Jun 6, 2006
- British Telecommunications plc
- Richard J B Reynolds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test signalling
- Patent number 7,050,924
- Issue date May 23, 2006
- British Telecommunications public limited company
- Antony W Rix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measurement of signal quality
- Patent number 6,718,296
- Issue date Apr 6, 2004
- British Telecommunications public limited company
- Richard J B Reynolds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Training process for the classification of a perceptual signal
- Patent number 6,119,083
- Issue date Sep 12, 2000
- British Telecommunications public limited company
- Michael P Hollier
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Trained artificial neural networks using an imperfect vocal tract m...
- Patent number 6,035,270
- Issue date Mar 7, 2000
- British Telecommunications public limited company
- Michael P Hollier
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Training process
- Patent number 5,799,133
- Issue date Aug 25, 1998
- British Telecommunications public limited company
- Michael P. Hollier
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Non-intrusive speech-quality assessment
- Publication number 20060224387
- Publication date Oct 5, 2006
- British Telecommunications public limited company
- Philip Gray
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method to assess the quality of a voice communication over packet n...
- Publication number 20040203438
- Publication date Oct 14, 2004
- Richard J B Reynolds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Quality assessment tool
- Publication number 20040186715
- Publication date Sep 23, 2004
- Psytechnics Limited
- Philip Gray
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
In-service measurement of perceived speech quality by measuring obj...
- Publication number 20030156633
- Publication date Aug 21, 2003
- Antony W Rix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method to reduce the distortion in a voice transmission over data n...
- Publication number 20030133440
- Publication date Jul 17, 2003
- Richard JB Reynolds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Test signalling
- Publication number 20030092394
- Publication date May 15, 2003
- Philip Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for measurement of channel transmission accuracy
- Publication number 20030068982
- Publication date Apr 10, 2003
- Psytechnics Limited
- Paul Alexander Barrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Gray Philip

Person

Patents Grantslast 30 patents

Speech-quality assessment method and apparatus that identifies part...

Test signalling

Quality assessment tool

Method to reduce the distortion in a voice transmission over data n...

Method and apparatus for measurement of channel transmission accuracy

Method to assess the quality of a voice communication over packet n...

Test signalling

Measurement of signal quality

Training process for the classification of a perceptual signal

Trained artificial neural networks using an imperfect vocal tract m...

Training process

Patents Applicationslast 30 patents

Non-intrusive speech-quality assessment

Method to assess the quality of a voice communication over packet n...

Quality assessment tool

In-service measurement of perceived speech quality by measuring obj...

Method to reduce the distortion in a voice transmission over data n...

Test signalling

Method and apparatus for measurement of channel transmission accuracy