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.

Date of Patent:
Mar. 24, 2015

Filed:

Feb. 15, 2012
Applicants:

Si-hyun Park, Gyeonggi-do, KR;

Yon-woo Yoon, Gyeonggi-do, KR;

Hwa-sun You, Seoul, KR;

Hee-won Kang, Gyeonggi-do, KR;

Inventors:

Si-Hyun Park, Gyeonggi-do, KR;

Yon-Woo Yoon, Gyeonggi-do, KR;

Hwa-Sun You, Seoul, KR;

Hee-Won Kang, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 9/00 (2006.01); H04L 27/00 (2006.01); H04L 25/02 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04L 25/022 (2013.01); H04L 25/0224 (2013.01); H04L 27/2657 (2013.01); H04L 27/2662 (2013.01); H04L 27/2695 (2013.01); H04L 25/0256 (2013.01);
Abstract

A channel estimation method of a channel estimation apparatus in a wireless communication system is provided. The method includes predefining a plurality of weight tables about at least one of a speed and a Carrier to Interference-and-Noise Ratio (CINR) using a correlation value considering offset compensation; selecting a weight table to be used for channel estimation based on at least one of the estimated speed and the CINR, from the plurality of weight tables; and multiplying a pilot channel estimation value and the selected weight table, and performing data channel estimation.


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