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:
May. 21, 2019

Filed:

Sep. 17, 2014
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Hannu Bergius, Kangasala, FI;

Jani J. Mäenpää, Kaivanto, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/90 (2018.01); H04W 48/18 (2009.01); H04W 76/50 (2018.01); H04W 84/04 (2009.01); H04W 88/00 (2009.01);
U.S. Cl.
CPC ...
H04W 4/90 (2018.02); H04W 76/50 (2018.02); H04W 48/18 (2013.01); H04W 84/042 (2013.01); H04W 88/005 (2013.01);
Abstract

Methods and apparatus, including computer program products, are provided for emergency call handling. In one aspect there is provided a method. The method may include receiving, at a user equipment, an indication from a network, the indication representative of at least one of whether a carrier grade voice over cellular packet data call is available at a cell serving the user equipment or whether an over-the-top service is available at the cell serving the user equipment; and initiating, by the user equipment based on the received indication from the network, a call via the over-the-top service, when the indication represents the carrier grade voice over cellular packet data call is not available at the cell serving the user equipment and the over-the-top service is available at the cell serving the user equipment. Related apparatus, systems, methods, and articles are also described.


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