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. 13, 2026

Filed:

May. 06, 2022
Applicants:

Kyocera Corporation, Kyoto, JP;

Henry Chang, San Diego, CA (US);

Masato Fujishiro, Yokohama, JP;

Inventors:

Henry Chang, San Diego, CA (US);

Masato Fujishiro, Yokohama, JP;

Assignee:

Kyocera Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/30 (2009.01); H04W 40/22 (2009.01); H04W 88/04 (2009.01); H04W 92/18 (2009.01);
U.S. Cl.
CPC ...
H04W 36/305 (2018.08); H04W 36/033 (2023.05); H04W 40/22 (2013.01); H04W 88/04 (2013.01); H04W 92/18 (2013.01);
Abstract

An initial relay user equipment (UE) device transmits a llu radio link failure (RLE) notification to a remote UE device when the Uu communication link from the initial relay UE device to the serving base station fails. The remote UE device refrains from sending signals to the serving base station through the initial relay UE device at least until receiving a Uu link reestablished notification indicating that the Uu communication link has been reestablished. In some situations, the remote UE device identifies a preferred candidate relay UE device after receiving the Uu RLF notification and selects the preferred candidate relay UE device for relay communication in response to receiving a Uu link reestablished notification indicating the Uu communication link could not be reestablished.


Find Patent Forward Citations

Chang, Henry. (2026). Relay communication management in response to cellular connection radio link failure (rlf) (U.S. Patent No. 12764627). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12764627

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…