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. 31, 2016

Filed:

Mar. 15, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Sumeeth Nagaraja, San Diego, CA (US);

Pooyan Amini, Salt Lake City, UT (US);

Yeliz Tokgoz, San Diego, CA (US);

Farhad Meshkati, San Diego, CA (US);

Christophe Chevallier, San Diego, CA (US);

Mehmet Yavuz, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/32 (2009.01); H04W 72/04 (2009.01); H04W 52/24 (2009.01);
U.S. Cl.
CPC ...
H04W 52/325 (2013.01); H04W 72/04 (2013.01); H04W 52/244 (2013.01);
Abstract

A small cell (e.g., femtocell) in a wireless communication may determine a set of wireless signal measurements for a plurality of small cells causing pilot cell pollution within a coverage area. The small cell may determine an adjustment of a transmission parameter of the small cells for reducing the pilot cell pollution, and transmit the adjustment to the small cells. The adjustment may include, for example, minimizing an area of overlap between at least two small cells having signal power difference below a threshold, maximizing a signal to interference and noise ratio at a location associated with at least two small cells, minimizing an area associated with at least two pilot signals within a threshold signal level, distributing traffic load to at least two of the small cells based on the set of measurements, or by minimizing the number of small cells covering a path.


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