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:
Jul. 08, 2025
Filed:
Oct. 27, 2021
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventor:
Yang Lu, Beijing, CN;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/0833 (2024.01); H04L 5/00 (2006.01); H04W 56/00 (2009.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 74/0841 (2013.01); H04L 5/0051 (2013.01); H04W 56/001 (2013.01); H04W 74/0866 (2013.01);
Abstract
A random access method and device and a communication system. The device includes: a first controller configured to control a terminal equipment to initiate a 2-step random access procedure; and a second controller configured to control the terminal equipment to initiate a non-contention random access procedure or a 4-step random access procedure when the 2-step random access procedure is not completed. The first and second controller may be provided by control circuitry.