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. 01, 2020
Filed:
Apr. 19, 2018
Applicant:
Ntt Docomo, Inc., Tokyo, JP;
Inventors:
Huiling Li, Beijing, CN;
Chongning Na, Beijing, CN;
Yuichi Kakishima, Tokyo, JP;
Satoshi Nagata, Tokyo, JP;
Assignee:
NTT DOCOMO, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 7/0408 (2017.01); H04B 7/0413 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0639 (2013.01); H04B 7/0408 (2013.01); H04B 7/0413 (2013.01); H04B 7/0626 (2013.01);
Abstract
Provided is a beam information feedback method performed by a user equipment, comprising: determining a first beam and a plurality of second beams according to a beam selection result; transmitting beam indexes of the plurality of second beams to a base station according to the beam power of the plurality of second beams; transmitting wideband beam information correspondingly to the beam indexes of the plurality of second beams; and transmitting subband beam information correspondingly to the beam indexes of the plurality of second beams.