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. 20, 2021

Filed:

Aug. 08, 2019
Applicant:

Sprint Spectrum Lp, Overland Park, KS (US);

Inventors:

Yun Sung Kim, Ashburn, VA (US);

Pinal Tailor, Ashburn, VA (US);

Sanghoon Sung, Ashburn, VA (US);

Tri Duong, Annandale, VA (US);

Assignee:

T-MOBILE INNOVATIONS LLC, Overland Park, KS (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/22 (2009.01); H04W 28/08 (2009.01);
U.S. Cl.
CPC ...
H04W 36/00837 (2018.08); H04W 28/08 (2013.01); H04W 36/22 (2013.01);
Abstract

Access nodes in a network are configured to periodically measure cell loads and exchange cell load measurements with neighbors. At each access node, cell loads are compared with load thresholds, and with neighboring loads, to determine whether or not load balancing operations should be triggered. Load balancing operations include reducing or increasing an effective coverage area of one or both of the congested cell and the neighbor cell by adjusting a handover threshold parameter, such as a threshold signal level. Adjusting thresholds at a congested cell triggers more handovers from the congested cell to the non-congested cell. Similarly, adjusting thresholds at a non-congested cell prevents handovers from the non-congested cell to the congested cell.


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