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. 21, 2016
Filed:
Apr. 01, 2014
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Wei-Feng Shih, Taichung, TW;
Yuh-Hwang You, New Taipei, TW;
Ming Lee, Taichung, TW;
Chih-Hung Lee, Kaohsiung, TW;
Assignee:
MEDIATEK INC., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/22 (2009.01); H04W 48/18 (2009.01); H04W 88/06 (2009.01); H04W 76/00 (2009.01);
U.S. Cl.
CPC ...
H04W 4/22 (2013.01); H04W 48/18 (2013.01); H04W 76/007 (2013.01); H04W 88/06 (2013.01);
Abstract
A method of selecting an active SIM for an emergency service and a multi-SIM device utilizing the same are disclosed. The method, adopted by the multi-SIM device, includes: receiving a request for an emergency call on a first SIM camping on an LTE network; determining whether a second SIM camps on a second communications network which supports an emergency service; and when the second communications network supports the emergency service, performing the emergency call from the second SIM.