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. 26, 2017
Filed:
Oct. 24, 2014
Qualcomm Incorporated, San Diego, CA (US);
Murali Bhaskara Rao Bharadwaj, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Methods and devices are disclosed for managing Internet Protocol Multimedia Subsystem (IMS) service registration on a wireless communication device having at least one SIM that supports IMS services. The wireless communication device may access network operator policies stored in the SIM(s), and identify enabled IMS services for each SIM. The wireless communication device may also identify, based on the accessed network operator policies, a registration type for each enabled IMS service on each SIM, determine whether to perform a single registration or a dual IMS registration for each of the at least one SIM, perform the determined registration using the accessed network operator policies, and maintain registration of the enabled IMS services for each SIM.