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:
Jul. 17, 2018

Filed:

Jan. 25, 2016
Applicants:

Heun-chul Lee, Gyeonggi-do, KR;

Sung-soo Kim, Seoul, KR;

Jong-han Lim, Gyeonggi-do, KR;

Sung-yoon Cho, Seoul, KR;

Inventors:

Heun-Chul Lee, Gyeonggi-do, KR;

Sung-Soo Kim, Seoul, KR;

Jong-Han Lim, Gyeonggi-do, KR;

Sung-Yoon Cho, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0456 (2017.01); H04J 11/00 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0486 (2013.01); H04B 7/0456 (2013.01); H04J 11/00 (2013.01);
Abstract

Methods and apparatuses are provided for determining an interference transmission mode (TM) at a communication device in a cellular communication system using a resource element (RE) defined by frequency and time. A first signal is received in one RE. The first signal comprises a serving signal and an interference signal. A first vector of the received first signal is projected onto each of N projection vectors. A traffic-to-pilot ratio (TPR) decision metric of the interference signal is determined by using N pairs of an actual squared value and an expected squared value which are corresponding to the projected first vector. A TM of the interference signal is detected by determining a TF of the interference signal which minimizes the TPR decision metric from among predetermined transmit format (TF) candidates.


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