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:
Nov. 21, 2017

Filed:

May. 27, 2015
Applicant:

Samsung Electronics Co., Ltd, Gyeonggi-do, KR;

Inventors:

Jin-Sung Lee, Gyeonggi-do, KR;

Ha-Kyung Jung, Seoul, KR;

Jung-Shin Park, Seoul, KR;

Beom-Sik Bae, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/00 (2009.01); H04W 48/20 (2009.01); H04W 40/24 (2009.01); H04W 72/04 (2009.01); H04W 72/10 (2009.01); H04W 28/02 (2009.01); H04W 84/12 (2009.01); H04W 48/16 (2009.01);
U.S. Cl.
CPC ...
H04W 48/20 (2013.01); H04W 28/0226 (2013.01); H04W 40/244 (2013.01); H04W 72/0486 (2013.01); H04W 72/10 (2013.01); H04W 48/16 (2013.01); H04W 84/12 (2013.01);
Abstract

Provided is a method for scanning an Access Point (AP) in a wireless communication system. The method includes receiving a beacon frame from a proximity AP located within a proximity of a User Equipment (UE) and determining whether a channel where the proximity AP is located is congested; if the channel is not congested, scanning at least one AP operating on the channel, and searching for a first AP that can communicate with a highest signal strength; determining whether to perform re-scanning for an AP in the channel; if it is determined to perform the re-scanning, predicting a time that a beacon frame is to be transmitted from the first AP; receiving a beacon frame from the first AP at the predicted time, and determining whether the channel where the first AP is located is congested; and if the channel is not congested, re-scanning at least one AP operating on the channel.


Find Patent Forward Citations

Lee, Jin-Sung. (2017). Method and apparatus for scanning access point in wireless communication system (U.S. Patent No. 9826473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9826473

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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