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:
Dec. 15, 2015

Filed:

Feb. 21, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Damanjit Singh, San Diego, CA (US);

Peerapol Tinnakornsrisuphap, San Diego, CA (US);

Mehmet Yavuz, San Diego, CA (US);

Christophe Chevallier, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 36/24 (2009.01); H04W 36/16 (2009.01); H04W 36/26 (2009.01); H04W 36/32 (2009.01); H04W 36/04 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/245 (2013.01); H04W 36/16 (2013.01); H04W 36/165 (2013.01); H04W 36/26 (2013.01); H04W 36/32 (2013.01); H04W 36/04 (2013.01); H04W 84/045 (2013.01);
Abstract

Disclosed are systems and methods for regulating system reselections by idle-mode mobile devices. In one aspect, a femtocell may be configured to reduce frequency of its reselection beacon, which reduces probability that a fast moving mobile device will detect the reselection beacon and reselect to that femtocell. This aspect may also delay femtocell reselection for slow moving mobile devices. In another aspect, a macrocell may slow down system reselection by adjusting cell reselection parameters used by mobile devices to determine the time needed to evaluate cell reselection criteria. Yet in another aspect, a macrocell may instruct a collocated femtocell to decrease its effective coverage area to avoid premature reselection by fast moving mobile devices. Yet in another aspect, a femtocell may use power boosting techniques to increase its reselection radius.


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