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.

Date of Patent:
Oct. 03, 2017

Filed:

Mar. 11, 2016
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Petru Cristian Budianu, San Diego, CA (US);

Jing Sun, San Diego, CA (US);

Siddhartha Mallik, San Diego, CA (US);

Yongbin Wei, La Jolla, CA (US);

Durga Prasad Malladi, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); H04L 7/00 (2006.01); H04B 7/0417 (2017.01); H04L 5/00 (2006.01); H04B 7/0452 (2017.01); H04L 1/00 (2006.01); H04B 7/0456 (2017.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0417 (2013.01); H04B 7/0452 (2013.01); H04L 1/0025 (2013.01); H04L 1/0026 (2013.01); H04L 1/0028 (2013.01); H04L 1/0029 (2013.01); H04L 5/0057 (2013.01); H04B 7/0456 (2013.01); H04B 7/0626 (2013.01);
Abstract

Channel feedback reporting for non-orthogonal wireless communication systems employing frequency selective channels. A plurality of channel feedback matrices corresponding to a plurality of sub-carriers of a sub-band for a non-orthogonal channel may be determined by a UE, and one or more effective channel feedback matrices for the sub-band may be determined based on the plurality of channel feedback matrices. Each of the one or more effective channel feedback matrices may be associated with corresponding sets of transmission strategies, where each of the corresponding sets of transmission strategies include one or more transmission strategies of a plurality of transmission strategies for the non-orthogonal channel. Channel feedback information representing the one or more effective channel feedback matrices may be reported to a base station, which may estimate channel quality for the plurality of transmission strategies based at least in part on the channel feedback information, for downlink transmissions to UEs over the non-orthogonal channel.


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