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. 23, 2025
Filed:
Apr. 05, 2021
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present disclosure relates to a mobility of a wireless base station in wireless communications. According to various embodiments, a method performed by a master node (MN) serving a wireless device with a source secondary node (SN) in a dual connectivity (DC) in a wireless communication system comprises: receiving, from the source SN, a message for initiating a SN change procedure, wherein the message comprises an integrated access and backhaul (IAB) node indication informing that the SN change procedure is related to a mobility of an TAB node; selecting a target SN supporting an TAB function based on the TAB node indication; transmitting, to the target SN, an SN addition request message comprising the TAB node indication; and receiving, from the target SN, an SN addition request acknowledge message.