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:
Mar. 31, 2009
Filed:
Apr. 17, 2001
Applicant:
Jari Eikkula, Espoo, FI;
Inventor:
Jari Eikkula, Espoo, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Service reference information is added to an IP telephony signaling protocol message and the IP telephony signaling protocol message is then sent to the network node in order to provide a network node using the IP telephony signaling protocol, e.g., SIP, with service reference information needed for billing purposes.