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:
Feb. 26, 2019

Filed:

Mar. 06, 2018
Applicant:

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

Inventors:

Yu Zhou, Herndon, VA (US);

Yu Wang, Fairfax, VA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2018.01); H04W 24/08 (2009.01); H04W 24/02 (2009.01); H04L 27/12 (2006.01); H04W 8/26 (2009.01); H04L 5/00 (2006.01); H04W 24/10 (2009.01);
U.S. Cl.
CPC ...
H04W 4/02 (2013.01); H04L 5/0048 (2013.01); H04L 27/12 (2013.01); H04W 8/26 (2013.01); H04W 24/02 (2013.01); H04W 24/08 (2013.01); H04W 24/10 (2013.01);
Abstract

A method and system for using a positioning reference signal (PRS) of a cell to indicate an operational state of the cell. The cell could have two or more candidate PRS configurations defining physical configurations of its PRS, such as frequency positions of air interface resources that carry the cell's PRS. One such PRS configuration could correspond with one operational state of the cell (e.g., heavy cell load), and another such PRS configuration could correspond with a different operational state of the cell (e.g., normal or light cell load). A base station could thus select and apply a particular PRS configuration to indicate operational state of the cell. And an entity such as a wireless client device or neighboring base station could determine the PRS configuration used in the cell as a way to determine the operational state of the cell.


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