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:
Oct. 09, 2012
Filed:
May. 25, 2005
Applicants:
BO Åström, Stockholm, SE;
Mats Stille, Bromma, SE;
Anders Ryde, Saltsjöbaden, SE;
Stephen Terrill, Madrid, ES;
Bror Lennart Norell, Älvsjö, SE;
Inventors:
Bo Åström, Stockholm, SE;
Mats Stille, Bromma, SE;
Anders Ryde, Saltsjöbaden, SE;
Stephen Terrill, Madrid, ES;
Bror Lennart Norell, Älvsjö, SE;
Assignee:
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for indicating the IP Multimedia Subsystem (IMS) services to which a Session Initiation Protocol (SIP) message relates. One or more communication service identifiers are added to the SIP message as a Feature Tag.