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:

Sep. 28, 2012
Applicants:

Erik Stauffer, Mountain View, CA (US);

Robert Gustav Lorenz, Menlo Park, CA (US);

Kamlesh Rath, San Ramon, CA (US);

Inventors:

Erik Stauffer, Mountain View, CA (US);

Robert Gustav Lorenz, Menlo Park, CA (US);

Kamlesh Rath, San Ramon, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 48/16 (2009.01); H04W 52/02 (2009.01); H04L 27/38 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0053 (2013.01); H04L 27/38 (2013.01); H04W 48/16 (2013.01); H04W 52/0229 (2013.01); H04W 52/0232 (2013.01);
Abstract

A wireless communication device is disclosed that includes multiple antennas capable of being used for carrier aggregation, and that uses its additional antennas to scan for available base stations without interfering with connectivity to a current base station and/or while maximizing useable bandwidth. The wireless communication device may scan using multiple of the antennas to maximize scanning results and reduce scan time, and may scan for available base stations using some of its antennas while maintaining its connection to the current base station with its other antennas. The device can also analyze control channel portions of received signals to utilize periods of signal inactivity to scan for available base stations, such as DRX or SPS modes of operation. In addition, the device can measure various parameters to optimize its scanning capabilities.


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