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:
Sep. 30, 2014
Filed:
Feb. 01, 2011
Han Byul Seo, Anyang-si, KR;
Kaibin Huang, Seoul, KR;
Soon Suk Roh, Seoul, KR;
Sung Yoon Cho, Seoul, KR;
Hyuk Jin Chae, Seoul, KR;
Byoung Hoon Kim, Anyang-si, KR;
Dong Ku Kim, Seoul, KR;
Han Byul Seo, Anyang-si, KR;
Kaibin Huang, Seoul, KR;
Soon Suk Roh, Seoul, KR;
Sung Yoon Cho, Seoul, KR;
Hyuk Jin Chae, Seoul, KR;
Byoung Hoon Kim, Anyang-si, KR;
Dong Ku Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Industry-Academic Cooperation Foundation, Yonsei University, Seoul, KR;
Abstract
A feedback method for interference alignment in wireless network having K transmitters and K receivers, the method including: transmitting, by a transmitter n−1, a precoding vector of the transmitter n−1 (n being an integer between 2 and K−1) to a receiver n+1; calculating, by the receiver n+1, a precoding vector of a transmitter n using the precoding vector of the transmitter n−1; and transmitting, by the receiver n+1, the precoding vector of the transmitter n to the transmitter n.