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. 22, 2019

Filed:

Dec. 05, 2017
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Seuck Ho Won, Daejeon, KR;

Yeong Jin Kim, Daejeon, KR;

Il Gyu Kim, Chungcheongbuk-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/0456 (2017.01); H04B 7/024 (2017.01); H04B 7/0426 (2017.01); H04B 7/0417 (2017.01); H04W 28/06 (2009.01);
U.S. Cl.
CPC ...
H04B 7/0456 (2013.01); H04B 7/024 (2013.01); H04B 7/043 (2013.01); H04B 7/0417 (2013.01); H04W 28/06 (2013.01);
Abstract

A method and an apparatus for transmitting a signal by using a plurality of radio units (RUs) to a user equipment (UE). The apparatus is configured to: determine an RU set including at least two RUs of the plurality of the RUs based on a feedback regarding a received strength of a transmission beam formed by the plurality of the RUs, wherein the feedback is received from the UE; determine a distributed precoding matrix of which a diversity order is predetermined based on information about an RU included in the RU set; and perform a precoding based on the distributed precoding matrix and transmitting a precoded signal to the UE through the RU set.


Find Patent Forward Citations

Loading…