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:
Dec. 10, 2024
Filed:
Sep. 12, 2019
Sharp Kabushiki Kaisha, Sakai, JP;
Atsushi Ishii, Vancouver, WA (US);
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
An integrated access and backhaul (IAB) node equipped with at least two radio interfaces comprising a first interface and a second interface, the first interface being configured to establish a first radio link with at least one parent node, the second interface being configured to establish a second radio link(s) with one or more wireless terminals, the IAB node comprising: processor circuitry configured to: detect a radio link failure (RLF) on the first radio link for the first interface, and; perform a re-establishment procedure on the first radio link for the first interface to re-establish a radio resource control (RRC) connection with at least one parent node; transmitter circuitry configured to transmit, on the second radio link for the second interface, an RLF notification to the one or more wireless terminals; wherein; the RLF notification indicates that the re-establishment procedure has failed.