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.

Date of Patent:
Nov. 08, 2016

Filed:

May. 13, 2013
Applicant:

Htc Corporation, Taoyuan, Taoyuan County, TW;

Inventor:

Kundan Tiwari, Taoyuan, TW;

Assignee:

HTC Corporation, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/22 (2009.01); H04W 36/00 (2009.01); H04W 76/00 (2009.01); H04W 36/28 (2009.01); H04W 76/02 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0022 (2013.01); H04W 76/007 (2013.01); H04W 36/28 (2013.01); H04W 76/025 (2013.01); H04W 88/06 (2013.01);
Abstract

Methods for handling PS and CS voice services between a mobile communication device and a service network are provided. The method includes providing, by the service network, a first type of communication service to the mobile communication device and concurrently receiving, by the service network, a service request message to request for establishment of a second type of communication service, determining, by the service network, whether any type of communication service is an emergency service, and declining, by the service network, the type of communication service that is not the emergency service, wherein the service network only supports one type of communication service to the mobile communication device at one time.


Find Patent Forward Citations

Loading…