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:
Jul. 24, 2012
Filed:
May. 13, 2004
Applicants:
Esa Nettamo, Oulu, FI;
Mikko Nirhamo, Kempele, FI;
Sami Paihonen, Kempele, FI;
Inventors:
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for updating session initiation information saved in a terminal device () of a data communications network (), and a data communications network arrangement utilizing the method and a mobile terminal device () belonging to the data communications network arrangement, in which method either the SIP protocol or a conventional telephone number is used for session initiation.