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. 05, 2017
Filed:
Apr. 15, 2009
Applicants:
Eko N. Onggosanusi, Allen, TX (US);
Tarik Muharemovic, Dallas, TX (US);
Anand G. Dabak, Plano, TX (US);
Runhua Chen, Dallas, TX (US);
Inventors:
Eko N. Onggosanusi, Allen, TX (US);
Tarik Muharemovic, Dallas, TX (US);
Anand G. Dabak, Plano, TX (US);
Runhua Chen, Dallas, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/16 (2006.01); H04B 7/0413 (2017.01); H04B 7/06 (2006.01); H04L 1/18 (2006.01); H04B 7/04 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0413 (2013.01); H04B 7/0615 (2013.01); H04L 1/1867 (2013.01); H04B 7/0465 (2013.01); H04B 7/0478 (2013.01);
Abstract
A user equipment device has a control information decoder configured to receive and decode an uplink scheduling grant. A transmit module is configured to receive a rank indicator (RI) extracted by the decoder and adapt a transmission rank in response to the RI. At least two transmit antennas are configured to transmit according to the RI.