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:
Apr. 14, 2015
Filed:
Mar. 30, 2010
Applicants:
Lei Zhou, Beijing, CN;
Xufeng Zheng, Beijing, CN;
Zheng Zhao, Beijing, CN;
Inventors:
Assignees:
Samsung Electronics Co. Ltd., Suwon-si, KR;
Beijing Samsung Telecom R&D Center, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/14 (2006.01); H04B 17/00 (2006.01); H04L 12/16 (2006.01); H04B 7/04 (2006.01); H04L 25/02 (2006.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0434 (2013.01); H04B 17/0062 (2013.01); H04L 25/0232 (2013.01); H04L 25/0246 (2013.01); H04L 25/0248 (2013.01); H04B 7/0632 (2013.01); H04B 7/0639 (2013.01);
Abstract
A pre-coding/decoding method and apparatus for data transmission between a transmitting end and a receiving end is provided. The pre-coding method for data transmission through Time Division Duplexing (TDD) in a mobile communication system includes estimating downlink channel state information based on an uplink sounding signal, and pre-coding a data symbol and a reference signal based on the estimated downlink channel state information.