IP Library › Assignment 026658/0001
Patent Assignment
Reel/Frame 026658/0001

Assignment of Assignor's Interest

Recorded: 2011-07-27 Pages: 19
Assignor
Assignee
PSYTECHNICS LIMITED
FRASER HOUSE, 23 MUSEUM STREET, IPSWITCH, SUFFOLK, IP1 1HN, UNITED KINGDOM
Covered Properties (15)
Method and Apparatus for Objective Speech Quality Measurements of Telecommunication Equipment
Patent: 5,621,854 →
Application: 08/351,421 →
Method and Apparatus for Testing Telecommunications Equipment Using a Reduced Redundancy Test Signal
Patent: 5,890,104 →
Application: 08/564,069 →
Speech Signal Distortion Measurement Which Varies as a Function of the Distribution of Measured Distortion Over Time and Frequency
Patent: 5,794,188 →
Application: 08/624,489 →
Training Process
Patent: 5,799,133 →
Application: 08/671,931 →
Trained Artificial Neural Networks Using an Imperfect Vocal Tract Model Speech for Assessment of Signal Quality
Patent: 6,035,270 →
Application: 09/000,270 →
Training Process for the Classification of a Perceptual Signal
Patent: 6,119,083 →
Application: 09/043,410 →
Reduced Redundancy Test Signal Similar to Natural Speech for Supporting Data Manipulation Functions in Test Telecommunications Equipment
Patent: 5,999,900 →
Application: 09/100,470 →
Testing Telecommunications Equipment
Patent: 6,304,634 →
Application: 09/180,094 →
Measurement of Signal Quality
Patent: 6,389,111 →
Application: 09/180,104 →
Measurement of Signal Quality
Patent: 6,718,296 →
Application: 09/786,885 →
Non-intrusive speech quality assessment
Application: 10/110,100 →
Test Signalling
Patent: 7,978,613 →
Application: 10/275,475 →
Publication: US 2003/0092394
Test Signalling
Patent: 7,050,924 →
Application: 10/276,711 →
Publication: US 2003/0156633
Method to Assess the Quality of a Voice Communication Over Packet Networks
Patent: 7,058,713 →
Application: 10/311,240 →
Publication: US 2004/0203438
Speech-Quality Assessment Method and Apparatus That Identifies Part of a Signal Not Generated by Human Tract
Patent: 8,682,650 →
Application: 11/321,045 →
Publication: US 2006/0224387
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 12, 1994
From: HOLLIER, MICHAEL PETER
To: BRITISH TELECOMMUNICATIONS
Reel/Frame 007287/0943 →
Assignment of Assignor's Interest Jan 16, 1996
From: HOLLIER, MICHAEL PETER
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 008375/0152 →
Assignment of Assignor's Interest Apr 4, 1996
From: HOLLIER, MICHAEL PETER
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 008037/0607 →
Assignment of Assignor's Interest Aug 12, 1996
From: HOLMES, MICHAEL P.; GRAY, PHILIP
To: BRITISH TELECOMMUNICATIONS PLC
Reel/Frame 008152/0180 →
(Assignment of Assignor's Interest) Re-Record to Correct the Recordation Date of 8/12/96 to 8/13/96 Previously Recorded at Reel 8152,Frame 0180. Aug 13, 1996
From: HOLLIER, MICHAEL PETER; GRAY, PHILIP
To: BRITISH TELECOMMUNCIATONS PLC
Reel/Frame 008265/0535 →
Assignment of Assignor's Interest Feb 3, 1998
From: HOLLIER, MICHAEL P.; SHEPPARD, PHILIP J.; GRAY, PHILIP
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 009368/0080 →
Assignment of Assignor's Interest Mar 19, 1998
From: HOLLIER, MICHAEL P.; GRAY, PHILIP
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 009535/0591 →
Assignment of Assignor's Interest Nov 2, 1998
From: HOLLIER, MICHAEL P.; SHEPPARD, PHILIP J.; REYNOLDS, RICHARD J.; RIX, ANTONY W.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 010361/0831 →
Assignment of Assignor's Interest Nov 2, 1998
From: HOLLIER, MICHAEL P.; REYNOLDS, RICHARD J.; RIX, ANTONY W.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 010011/0386 →
Assignment of Assignor's Interest Mar 9, 2001
From: REYNOLDS, RICHARD J.B.; RIX, ANTONY W.; HOLLIER, MICHAEL P.; GRAY, PHILIP
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 011750/0276 →
Assignment of Assignor's Interest Apr 8, 2002
From: GRAY, PHILIP; HOLLIER, MICHAEL P.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 012954/0617 →
Assignment of Assignor's Interest Nov 6, 2002
From: GRAY, PHILIP; HOLLIER, MICHAEL P.; REYNOLDS, RICHARD J.B.; RIX, ANTONY W.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 013649/0933 →
Assignment of Assignor's Interest Nov 18, 2002
From: RIX, ANTONY W.; GRAY, PHILIP; REYNOLDS, RICHARD J.B.; HOLLIER, MICHAEL P.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 013888/0768 →
Assignment of Assignor's Interest Dec 17, 2002
From: REYNOLDS, RICHARD J.B.; GRAY, PHILIP; HOLLIER, MICHAEL P.; RIX, ANTONY W.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 014084/0050 →