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:
Oct. 01, 2024
Filed:
Sep. 22, 2021
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventors:
Zhe Chen, Beijing, CN;
Lei Song, Beijing, CN;
Xianjun Yang, Beijing, CN;
Lei Zhang, Beijing, CN;
Xin Wang, Beijing, CN;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 41/0654 (2022.01); H04W 72/1273 (2023.01); H04W 72/23 (2023.01); H04W 74/00 (2009.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04W 72/1273 (2013.01); H04W 72/23 (2023.01); H04W 74/006 (2013.01); H04W 74/008 (2013.01);
Abstract
A beam failure recovery method and device and a communication system. The device includes: a receiver configured to, after a period of time upon the terminal equipment receive a beam failure recovery (BFR) response and before activation or reconfiguration signaling, monitor and/or receive a downlink signal in a first cell of the terminal equipment according to an antenna quasi-co-located (QCL) parameter identical to a selected reference signal (q_new) or a reference signal (q_new) indicated by a higher layer.