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. 06, 2026

Filed:

Dec. 14, 2021
Applicant:

Ntt Docomo, Inc., Tokyo, JP;

Inventors:

Shinya Kumagai, Tokyo, JP;

Haruhi Echigo, Tokyo, JP;

Daisuke Kurita, Tokyo, JP;

Satoshi Nagata, Tokyo, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/0833 (2024.01); H04W 74/00 (2009.01); H04W 72/51 (2023.01);
U.S. Cl.
CPC ...
H04W 74/0833 (2013.01); H04W 74/002 (2013.01); H04W 72/51 (2023.01);
Abstract

A terminal includes a receiver configured to receive system information including information pertaining to random access procedures from the base station; a controller configured to select the resources to be used for random access based on the information pertaining to the random access procedure and a device type of the terminal acting as a reference terminal; and a transmitter configured to transmit a random access preamble to the base station using the selected resource, wherein the device type of the reference terminal is a reduced-function terminal type or an enhanced-coverage terminal type.


Find Patent Forward Citations

Loading…