logo

For the Inventor, By the Inventor

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.:

US 9002279 B1

PDFFull Text
Date of Patent:
Apr. 07, 2015

Filed:

Jun. 22, 2011

System and method for aligning interference in uplink

Applicants:

Won Jae Shin, Yongin-si, KR;

Nam Yoon Lee, Seoul, KR;

Chang Yong Shin, Seoul, KR;

Kyung Hun Jang, Suwon-si, KR;

Won Jong Noh, Yongin-si, KR;

Hyun Ho Choi, Suwon-si, KR;

Inventors:

Won Jae Shin, Yongin-si, KR;

Nam Yoon Lee, Seoul, KR;

Chang Yong Shin, Seoul, KR;

Kyung Hun Jang, Suwon-si, KR;

Won Jong Noh, Yongin-si, KR;

Hyun Ho Choi, Suwon-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Attorney:

NSIP Law

Primary Examiner:

Yuwen Pan

Assistant Examiner:

Paul P Tran

Int. Cl.
CPC ...
H04B 15/00 (2006.01); H04B 17/00 (2006.01); H04W 72/00 (2009.01); H04B 7/00 (2006.01); H01Q 3/00 (2006.01); G01S 5/02 (2010.01); G01R 31/08 (2006.01); G06F 11/00 (2006.01); G08C 15/00 (2006.01); H04J 1/16 (2006.01); H04J 3/14 (2006.01); H04L 1/00 (2006.01); H04L 12/26 (2006.01); H04W 4/00 (2009.01); H04K 1/10 (2006.01); H04L 27/28 (2006.01); H04B 7/02 (2006.01); H04L 1/02 (2006.01); H04W 28/04 (2009.01); H04W 24/00 (2009.01); H04W 48/08 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 28/04 (2013.01); H04W 24/00 (2013.01); H04W 48/08 (2013.01); H04W 84/045 (2013.01);
Abstract

Provided is a method of generating a transmit beamforming vector and a receive beamforming vector to substantially eliminate the effect of interference transmitted from macro terminals to a pico base station in a hierarchical cell environment. Also, provided is a method of selecting, from a plurality of macro terminals, a macro terminal for transmitting data to a macro base station.

Find Patent Forward Citations

Loading…