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:

Mar. 28, 2017
Applicant:

Sprint Communications Company L.p., Overland Park, KS (US);

Inventors:

Rajil Malhotra, Olathe, KS (US);

Chidambaram Pavanasam, Overland Park, KS (US);

Assignee:

Sprint Communications Company L.P., Overland Park, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/38 (2009.01); H04W 36/00 (2009.01); H04L 29/12 (2006.01); H04W 36/30 (2009.01); H04W 88/16 (2009.01); H04W 88/02 (2009.01);
U.S. Cl.
CPC ...
H04W 36/38 (2013.01); H04L 61/1511 (2013.01); H04W 36/0055 (2013.01); H04W 36/30 (2013.01); H04W 36/0033 (2013.01); H04W 88/02 (2013.01); H04W 88/16 (2013.01);
Abstract

A mobility management entity (MME) in a data communication system to facilitate reselection of optimal network elements for a wireless communication device traversing MME regional boundaries comprises a communication transceiver and a processing system. The communication transceiver is configured to receive a context transfer associated with the wireless communication device transmitted from an old MME that previously served the wireless communication device, and receive a tracking area update transmitted from the wireless communication device. The processing system is configured to, in response to the tracking area update, determine whether or not to select a new serving gateway for the wireless communication device, and upon determining to select the new serving gateway for the wireless communication device, direct the communication transceiver to transfer a reattach instruction for delivery to the wireless communication device.


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