MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617061824 A) filed by Samsung Electronics Co. , Ltd. on May 15, 2026, for Electronic Device And Method For Communication Between Distributed Units In Wireless Communication System.
Inventors include Lee, Neunghyung; Baek, Jooyoung; Seo, Inkwon; Kim, Myoungseok; Kim, Soohyun; Yang, Chanseok; Lee, Jungseop; Lee, Hongju; Cho, Heenam; and Heo, Eunhye.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: In embodiments, provided is a method performed by a first distributed unit (DU) providing a primary cell (PCell). The method may comprise the operations of: receiving, from a second DU providing a secondary cell (SCell), a request message for downlink data through a communication interface between the first DU and the second DU; and transmitting, as a response to the request message, a response message to the second DU through the communication interface. The request message may include a user equipment (UE) identity (ID), a bearer ID, information on a downlink data amount, and information on a data type. The response message may include the UE ID, the bearer ID, an index for indicating the SCell, and the downlink data. The data type may indicate one of a plurality of types including a first type for a radio link control (RLC) protocol data unit (PDU) and a second type for a medium access control (MAC) PDU.
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