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:
Jul. 19, 2011
Filed:
Sep. 25, 2006
Ji-hoon Bae, Daejon, KR;
Hee-sook MO, Daejon, KR;
Dong-han Lee, Daejon, KR;
Chan-won Park, Daejon, KR;
Gil-young Choi, Daejon, KR;
Cheol-sig Pyo, Daejon, KR;
Jong-suk Chae, Daejon, KR;
Ji-Hoon Bae, Daejon, KR;
Hee-Sook Mo, Daejon, KR;
Dong-Han Lee, Daejon, KR;
Chan-Won Park, Daejon, KR;
Gil-Young Choi, Daejon, KR;
Cheol-Sig Pyo, Daejon, KR;
Jong-Suk Chae, Daejon, KR;
Abstract
Provided are a mobile RFID reader and a control method thereof. The mobile RFID reader includes: a reader controller for beginning a reader operation to communicate with a tag in response to a command of a terminal controller of the wireless communication terminal; an anti-collision state machine for controlling collision among a plurality of tags, and transferring the result of communication with the tag to the reader controller; a reader transmitter for generating a reader command message decided at the anti-collision state machine, and coding and modulating the generated reader command message; a reader receiver for demodulating and decoding a tag signal received through an antenna, and reporting a tag response state to the anti-collision state machine; and a channel controller for selecting a channel to use to communicate with a tag in response to a command of the reader controller.