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:
Aug. 19, 2019

Filed:

May. 15, 2013
Applicant:

Sisvel International S.a., Luxembourg, LU;

Inventor:

Chang-yeul Kwon, Suwon-si, KR;

Assignee:

SISVEL INTERNATIONAL S.A., Luxembourg, LU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2017.12); H04W 48/08 (2008.12); H04W 74/00 (2008.12); H04W 74/08 (2008.12); H04W 8/26 (2008.12); H04W 48/16 (2008.12); H04W 88/08 (2008.12); H04W 84/12 (2008.12); H04W 88/04 (2008.12); H04W 4/06 (2008.12);
U.S. Cl.
CPC ...
H04W 48/08 (2012.12); H04W 74/006 (2012.12); H04W 74/08 (2012.12); H04W 4/06 (2012.12); H04W 8/26 (2012.12); H04W 48/16 (2012.12); H04W 74/00 (2012.12); H04W 84/12 (2012.12); H04W 88/04 (2012.12); H04W 88/08 (2012.12);
Abstract

A method and apparatus informs nodes included in a wireless local area network (LAN) of how to avoid access collision in a wireless LAN. A wireless LAN access point or an independent basic service set (IBSS) control station receives a Contention-Free-End (CF-End) frame, compares a basic service set ID (BSSID) of the received CF-End frame of the access point or the IBSS, and rebroadcasts the received CF-End frame if the comparison result indicates that the two BSSIDs coincide with each other. Thus, all stations included in one BSS can receive the same time information for controlling medium access.


Find Patent Forward Citations

Kwon, Chang-yeul. (2019). Method and apparatus for transmitting control frame to hidden node in wireless lan (U.S. Patent No. RE47579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/RE47579

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

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