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:
Jun. 19, 2007
Filed:
Aug. 14, 2002
Feng Bao, Singapore, SG;
Jianying Zhou, Singapore, SG;
Huijie Deng, Singapore, SG;
Agency For Science, Technology and Research, Singapore, SG;
Abstract
A method of generating an authentication for updating a mobile communications device'slocation to a second communications deviceis disclosed herein. The mobile communications deviceis registered to a home networkcomprising a proxy server but roams to a foreign networkwith a different network number. The method proposes that, at the time of performing the location update, the second communications device and the proxy server each provides an input to a hash function to generate a shared secret; and using the shared secret as the authentication when the proxy server or the mobile communications device transmits the location update to the second communications device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile