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:
Oct. 22, 2019
Filed:
Feb. 17, 2017
Applicant:
Ping Liang, Newport Coast, CA (US);
Inventors:
Assignee:
RF DSP INC., Irvine, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/00 (2015.01); H04B 7/0452 (2017.01); H04B 17/391 (2015.01);
U.S. Cl.
CPC ...
H04B 17/0087 (2013.01); H04B 7/0452 (2013.01); H04B 17/0085 (2013.01); H04B 17/3912 (2015.01);
Abstract
This invention presents a RF channel emulator for testing a large-scale Multiple-User Multiple-Input Multiple-Output (MU-MIMO) wireless communication system, including embodiments of using over-the-air channels for connecting a RF channel emulator and a large-scale MU-MIMO wireless communication system, calibration processes that maintain the over-the-air channel reciprocity, and emulation of carrier aggregation.