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:
May. 07, 2019
Filed:
Jun. 13, 2017
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Stefan Geirhofer, Brooklyn, NY (US);
Peter Gaal, San Diego, CA (US);
Wanshi Chen, San Diego, CA (US);
Hao Xu, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 7/0456 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0626 (2013.01); H04B 7/0469 (2013.01); H04B 7/0478 (2013.01); H04B 7/0639 (2013.01); H04B 7/0647 (2013.01); H04B 7/0695 (2013.01);
Abstract
A method for channel state information (CSI) reporting by a wireless communication device is described. The method includes determining a codebook for a CSI report corresponding to four transmit antenna (4Tx) transmissions from a base station. The codebook has a dual codebook structure. The method also includes generating the CSI report using the codebook. The method further includes transmitting the CSI report to a base station.