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:
Aug. 20, 2019

Filed:

Jul. 01, 2016
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Paul Shala Henry, Holmdel, NJ (US);

Patrick P. Iannone, Redbank, NJ (US);

Byoung-Jo J. Kim, Morganville, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 84/04 (2009.01); H04W 12/08 (2009.01); H04W 36/04 (2009.01); H04W 4/021 (2018.01); H04W 24/02 (2009.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/04 (2013.01); H04W 4/021 (2013.01); H04W 12/08 (2013.01); H04W 24/02 (2013.01); H04W 36/0061 (2013.01); H04W 72/0466 (2013.01); H04W 36/00835 (2018.08); H04W 84/045 (2013.01);
Abstract

A system and methodology that facilitates macrocell-to-femtocell handovers during an on-going communication session by augmenting a neighbor list with femtocell data is provided. Moreover, the femtocell data associated with a set of femtocells that the a user equipment (UE) is authorized to access is added to a neighbor list. When a handover is initiated, the femtocell data is utilized to facilitate scanning of a radio environment of the user equipment to detect a target cell site for the handover. In one aspect, location data and/or serving cell data associated with the set of femtocells is utilized to limit the number of femtocells that are added to the neighbor list.


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