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:
May. 28, 2013
Filed:
Sep. 24, 2008
Applicants:
Cheolhyo Lee, Daejon, KR;
Jaeyoung Kim, Daejon, KR;
Hongsoon Nam, Daejon, KR;
Inventors:
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 20/71 (2008.01);
U.S. Cl.
CPC ...
Abstract
Provided is a method for measuring a node location using a Media Access Control (MAC) layer of a Wireless Personal Area Network (WPAN). The method, includes: requesting ranging measurement to the mobile node by broadcasting an MAC frame where ranging measurement start is displayed according to a ranging measurement request message for a mobile node transmitted from outside; and receiving ranging measurement information measured in the mobile node as a response to the broadcasted MAC frame and broadcasting an MAC frame where ranging measurement end is displayed.