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:
Apr. 27, 2021
Filed:
Oct. 03, 2019
Verizon Patent and Licensing Inc., Arlington, VA (US);
Christian D. Lair, Arlington, TX (US);
Amol Tuli, Dublin, CA (US);
Khalil M. Kajani, Carrollton, TX (US);
Verizon Patent and Licensing Inc., Basking Ridge, NJ (US);
Abstract
A method, device, and computer-readable medium provide for receiving, from an first presence server at a proxy presence device, a presence status request for presence information associated with a user device in a home carrier network; sending the presence status request to a second presence server in the home carrier network; receiving the presence status of the user device and storing the presence status of the user device in an associated database; sending presence status to the first presence server; receiving at least one subsequent request for the presence status of the user device; and sending the presence status.