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:
Dec. 29, 2015
Filed:
Dec. 09, 2004
Walter Heutschi, Jegenstorf, CH;
Toni Stadelmann, Bolligen, CH;
Peter Zbaeren, Kaufdorf, CH;
TOGEWA HOLDING AG, Bern, CH;
Abstract
The invention relates to a method and a system for IP-based telephony and video conferencing between at least one IP node () and a second terminal (). According to said method, authentication data is transmitted from an identification module () of the IP nodes () and registration data is transmitted to a registration module (). The IP node () is authenticated using an authentication module () and a home location registry (). Corresponding location data is stored in the location database and is forwarded to the identification module () of the IP node (). Said IP node () is then released for IP based telephony or video telephony.