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:
Oct. 13, 2009
Filed:
Jul. 06, 2006
Koji Kondo, Tokyo, JP;
Koji Kondo, Tokyo, JP;
Oki Semiconductor Co., Ltd., , JP;
Abstract
A wireless LAN system if formed by a base station, mobile stations and a controller. The controller receives a frame over wireless media, and a frame analyzer analyzes the received frame. A determination section determines whether or not the frame received at a predicted time based on the rule of frame for a service on a layer higher than a media access control layer is an intended frame based on results from the frame analyzer. A frame transmitter sends out a frame containing a field specifying the duration of the frame to be transmitted to a destination station that should be given the first priority to transmit on a wireless uplink and downlink, based on the determination that the frame received is not in conformity with the rule of frame.