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. 06, 2016
Filed:
Aug. 09, 2013
Applicant:
Samsung Electronics Co., Ltd, Suwon-si, Gyeonggi-do, KR;
Inventors:
Kaushik Morapakkam Josiam, Dallas, TX (US);
Richard Stirling-Gallacher, Dallas, TX (US);
Zhouyue Pi, Allen, TX (US);
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/10 (2009.01); H04B 7/04 (2006.01); H04B 7/06 (2006.01); H04W 72/12 (2009.01);
U.S. Cl.
CPC ...
H04W 24/10 (2013.01); H04B 7/0408 (2013.01); H04B 7/063 (2013.01); H04B 7/0617 (2013.01); H04B 7/0626 (2013.01); H04B 7/0632 (2013.01); H04B 7/0639 (2013.01); H04W 72/1226 (2013.01);
Abstract
Methods and apparatus for sending and receiving mobile station (MS) specific channel state indication reference symbols (CSI-RS) is provided. A common CSI-RS is sent from a base station (BS) and is received by an MS. First feedback is sent to the BS from the MS based on the common CSI-RS. A configuration of an MS-specific CSI-RS is sent from the BS and received by the MS. An MS specific CSI-RS is sent from the BS and is received by the MS. Second feedback is sent to the BS from the MS based on the MS specific CSI-RS.