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. 22, 2011

Filed:

Dec. 11, 2006
Applicants:

Young-soo Kim, Seoul, KR;

Kyung-hun Jang, Suwon-si, KR;

Hyo-sun Hwang, Seoul, KR;

Sunghyun Choi, Seoul, KR;

Jongseok Kim, Seoul, KR;

Seongkwan Kim, Seoul, KR;

Inventors:

Young-Soo Kim, Seoul, KR;

Kyung-Hun Jang, Suwon-si, KR;

Hyo-Sun Hwang, Seoul, KR;

Sunghyun Choi, Seoul, KR;

Jongseok Kim, Seoul, KR;

Seongkwan Kim, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04B 7/212 (2006.01); H04J 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method for controlling transmission rate by determining whether a data transmission failure is caused by a channel error or a data collision in order to reduce a collision-caused rate decrease or a collision-caused rate increase delay in a WLAN. A collision-caused data transmission failure and if the number of data transmission failures reaches a predetermined threshold, data is retransmitted by means of an RTS/CTS exchange.


Find Patent Forward Citations

Loading…