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:
Aug. 27, 2019
Filed:
Nov. 30, 2015
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Liang Wu, Jiangsu, CN;
Zaichen Zhang, Jiangsu, CN;
Jian Dang, Jiangsu, CN;
Yingying Yu, Jiangsu, CN;
Weiwei Qin, Jiangsu, CN;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 11/00 (2006.01); H04W 84/00 (2009.01); H04B 17/336 (2015.01); H04B 7/0456 (2017.01); H04L 27/00 (2006.01); H04W 16/10 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04J 11/0053 (2013.01); H04B 7/0456 (2013.01); H04B 17/336 (2015.01); H04J 11/0056 (2013.01); H04L 27/0008 (2013.01); H04W 16/10 (2013.01); H04W 84/005 (2013.01); H04W 84/045 (2013.01);
Abstract
A small cell interference coordination method and wireless communication device. The method includes: obtaining mobile information of at least one of the small cells; determining relative movement between the small cells according to at least the movement information; estimating a Doppler frequency shift of a signal between small cells according to the relative movement; and implementing an interference alignment policy between small cells according to the estimated Doppler frequency shift.