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:
Dec. 11, 2012
Filed:
Feb. 20, 2009
Jeong-rok Park, Hwaseong-si, KR;
Jin-serk Baik, Ansan-si, KR;
Sung-kweon Park, Suwon-si, KR;
Do-young Ha, Seongnam-si, KR;
Byung-jik Kim, Seongnam-si, KR;
Joon-oo Kim, Suwon-si, KR;
Jeong-Rok Park, Hwaseong-si, KR;
Jin-Serk Baik, Ansan-si, KR;
Sung-Kweon Park, Suwon-si, KR;
Do-Young Ha, Seongnam-si, KR;
Byung-Jik Kim, Seongnam-si, KR;
Joon-Oo Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd, Republic of Korea, KR;
Abstract
A method and apparatus for measuring a distance in a wireless environment are provided, in which a first device transmits a distance measurement signal to a second device and receives at least one response signal for the distance measurement signal from the second device, matches the received response signal with a reference signal to detect an earliest response signal, and calculates a time taken from the transmission of the distance measurement signal to the second device and the reception of the response signal from the second device using a peak value of the matched reference signal.