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:
Aug. 19, 2014
Filed:
Apr. 28, 2006
Nikhil Jain, Mendham, NJ (US);
Avneesh Agrawal, San Diego, CA (US);
Ahmad Jalali, Rancho Santa Fe, CA (US);
Charles A. Bergan, Cardiff, CA (US);
Nikhil Jain, Mendham, NJ (US);
Avneesh Agrawal, San Diego, CA (US);
Ahmad Jalali, Rancho Santa Fe, CA (US);
Charles A. Bergan, Cardiff, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A wireless communications device is disclosed. The wireless communications device is configured to support a call over a cellular network or an IP network to a remote communications device. The wireless communications device is further configured to handoff the call between the cellular network and the IP network. An Interworking Function (IWF) is configured to maintain a call between a wireless communications device and a communications device as the wireless communications device is handed off between a cellular network and an IP network.