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.
Patent No.:
Date of Patent:
Apr. 19, 2011
Filed:
May. 12, 2006
Applicants:
Sung-won Lee, Seoul, KR;
Jun-seo Lee, Seoul, KR;
Rakesh Taori, Suwon-si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus are provided for receiving data in a wireless local area network (WLAN) communication system, where a first control signal to check if it is possible to receive data is received, and, when it is possible to receive data, waiting for data and when it is impossible to receive data, transmitting a second control signal representing data reception impossibility. Herein, the second control signal comprises information that enables data transmission when a second control signal is not received during a time interval.