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. 11, 2011
Filed:
Oct. 15, 2007
Patrick Legrand, Epinay-sur-Orge, FR;
Johann Daigremont, Bagneux, FR;
Patrick Legrand, Epinay-sur-Orge, FR;
Johann Daigremont, Bagneux, FR;
Alcatel Lucent, Paris, FR;
Abstract
SIP type signal protocol for a mobile communication network (N), comprising an invitation signal message (MI) 'INVITE', intended to set-up a 'Push to Talk' type communication session between a calling communication client (A) and one or several called communication clients (B, C), and containing the logical address of the calling communication client and an address of the called communication client(s). The signal protocol is innovative in that the invitation signal message (MI) also contains a visiting card associated with a user of the calling communication client (A).