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:
Mar. 24, 2020

Filed:

Apr. 15, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Ping Xia, San Diego, CA (US);

Ahmed Kamel Sadek, San Diego, CA (US);

Nachiappan Valliappan, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/08 (2009.01); H04W 24/08 (2009.01); H04J 3/16 (2006.01); H04W 16/14 (2009.01); H04W 72/04 (2009.01); H04W 74/08 (2009.01); H04W 84/04 (2009.01); H04W 88/10 (2009.01);
U.S. Cl.
CPC ...
H04W 72/085 (2013.01); H04J 3/1694 (2013.01); H04W 16/14 (2013.01); H04W 24/08 (2013.01); H04W 72/0453 (2013.01); H04W 72/08 (2013.01); H04W 72/082 (2013.01); H04W 74/0808 (2013.01); H04W 84/045 (2013.01); H04W 88/10 (2013.01);
Abstract

Techniques for channel selection and related operations in a shared spectrum environment are disclosed. In one example, a channel selector or the like may be used to select one of a number of available channels as an operating channel based on a comparison of cost functions for each of the available channels, with the cost functions being based on separate utility and penalty metrics. In another example, a channel scanner or the like may be used to trigger a channel scan in response to a channel quality metric indicating poor service for a threshold number or proportion of access terminals. In another example, an operating mode controller may be used to trigger a Time Division Multiplexing (TDM) mode on an operating channel in response to a utilization metric being above a threshold. The TDM mode may cycle operation between activated and deactivated periods in accordance with a TDM communication pattern.


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