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:
Nov. 27, 2012
Filed:
Mar. 21, 2007
Applicant:
Thomas Levy, Paris, FR;
Inventor:
Thomas Levy, Paris, FR;
Assignee:
Alcatel Lucent, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mobile communication terminal (T) comprising connection means (M) for connecting to access networks (N, N) and registration means (M) for periodically transmitting registration messages to a signaling server (SS) located within a public communication network (PUB) connected to these access networks. It is characterized by a memory (M) capable of associating a validity period with at least some of the access networks, and in that the registration means (M) are provided for transmitting registration messages with a periodicity equal to the validity period associated with the access network (N, N) to which the terminal (T) is connected.