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:
Jul. 02, 2019

Filed:

May. 15, 2017
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Richard Charles Burbidge, Swindon, GB;

Takashi Suzuki, Ichikawa, JP;

David Philip Hole, Southampton, GB;

Johanna Lisa Dwyer, Brookline, MA (US);

Venkata Ratnakar Rao Rayavarapu, Bangalore, IN;

Maiyuran Wijayanathan, Waterloo, CA;

Stephen McCann, Southampton, GB;

Andrew Mark Earnshaw, Kanata, CA;

Chen Ho Chin, Deerlijk, BE;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 36/00 (2009.01); H04W 68/02 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0016 (2013.01); H04W 36/0022 (2013.01); H04W 36/0061 (2013.01); H04W 68/02 (2013.01); H04W 84/042 (2013.01); H04W 36/0085 (2018.08);
Abstract

In an access device associated with a first network cell, a method for enabling user equipment (UE) to obtain a service unavailable through the first network cell includes receiving a request for the UE to access the service, and identifying, in a message to the UE, a plurality of second network cells providing the service.


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