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:
Apr. 23, 2013
Filed:
Sep. 18, 2009
Applicants:
Martin Taylor, Middlesex, GB;
Paul Brittain, Middlesex, GB;
Inventors:
Martin Taylor, Middlesex, GB;
Paul Brittain, Middlesex, GB;
Assignee:
Metaswitch Networks Ltd, Enfield, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04M 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments of the present invention, include provision of enhanced telephony services for telephone calls received at local telephone exchange switches which do not themselves support identification of enhanced telephony service users and the associated triggering to initiate the provision of enhanced telephony services. Using a supported number portability mechanism, local telephone exchange switches allow provision of enhanced telephony services.