The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2009
Filed:
Jun. 26, 2001
Applicants:
Richard J B Reynolds, Ipswich, GB;
Philip Gray, Ipswich, GB;
Michael P Hollier, Ipswich, GB;
Antony W Rix, Cambridge, GB;
Inventors:
Richard J B Reynolds, Ipswich, GB;
Philip Gray, Ipswich, GB;
Michael P Hollier, Ipswich, GB;
Antony W Rix, Cambridge, GB;
Assignee:
British Telecommunications plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04M 11/00 (2006.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The perceptual quality of voice signals used for Voice over IP (VoIP) systems is assessed. The content of the voice data packets may be altered in order to increase the perceived quality of the VoIP system.