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:
Jan. 19, 2016
Filed:
Jan. 30, 2007
Applicants:
Stanley Taihai Chow, Ottawa, CA;
Vinod Choyi, Ottawa, CA;
Dmitri Vinokurov, Ottawa, CA;
Inventors:
Assignee:
Alcatel Lucent, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 29/06 (2006.01); H04L 1/16 (2006.01); H04M 1/57 (2006.01); H04M 3/38 (2006.01); H04M 3/42 (2006.01); H04M 7/00 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1079 (2013.01); H04L 63/0823 (2013.01); H04L 63/1441 (2013.01); H04L 63/1483 (2013.01); H04M 1/57 (2013.01); H04M 3/382 (2013.01); H04M 3/42059 (2013.01); H04M 3/42314 (2013.01); H04M 7/006 (2013.01); H04Q 2213/13095 (2013.01); H04Q 2213/13103 (2013.01); H04Q 2213/13139 (2013.01);
Abstract
Caller name is authenticated using authentication certificates issued by a registration authority that registers callers who wish to terminate calls to callers subscribed to the registration authority. In one embodiment, the authentication certificates are sent to a called device or a proxy for the called device via a path that is separate from the call setup path. An indication is conveyed to the called party to indicate whether the caller name was successfully authenticated.