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. 14, 2020

Filed:

Jan. 24, 2017
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

David Ian Allan, San Jose, CA (US);

Joel Halpern, Lessburg, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/14 (2009.01); H04W 36/16 (2009.01); H04W 36/00 (2009.01); H04W 36/22 (2009.01); H04W 36/32 (2009.01);
U.S. Cl.
CPC ...
H04W 36/165 (2013.01); H04W 36/0055 (2013.01); H04W 36/14 (2013.01); H04W 36/22 (2013.01); H04W 36/32 (2013.01);
Abstract

A method is implemented by a network device in a cellular communication network. The method to improve handover processing by a source evolved universal terrestrial radio access network (E-UTRAN) node B (eNodeB) where the source eNodeB forwards traffic destined for a user equipment (UE) that is transferring its connection to a target eNodeB to enable mobility within the cellular communication network without anchor points. The method including receiving a handover request from the UE identifying the target eNodeB, sending a handover message to the target eNodeB, determining the UE is unavailable to the source eNodeB, and redirecting traffic for the UE to the target eNodeB.


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