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:
Nov. 17, 2020
Filed:
Mar. 21, 2018
Applicant:
Ntt Docomo, Inc., Tokyo, JP;
Inventors:
Hiroki Harada, Tokyo, JP;
Satoshi Nagata, Tokyo, JP;
Yu Jiang, Beijing, CN;
Liu Liu, Beijing, CN;
Huiling Jiang, Beijing, CN;
Assignee:
NTT DOCOMO, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 74/08 (2009.01); H04W 24/10 (2009.01); H04W 16/14 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0446 (2013.01); H04W 24/10 (2013.01); H04W 74/0808 (2013.01); H04W 16/14 (2013.01);
Abstract
A radio base station is disclosed. The radio base station has a transmitter that transmits downlink (DL) data and a measurement signal to a user terminal and a processor that executes control of transmission of the DL data and the measurement signal based on a result of listening, which is performed before signals are transmitted. The processor applies different conditions to listening that is performed before the DL data is transmitted and listening that is performed before the measurement signal is transmitted.