METHODS AND APPARATUSES FOR AVOIDING RADIO LINK CONTROL (RLC) CONTEXT FETCH IN SMALL DATA TRANSMISSION (SDT)

Fecha de publicación: 05/01/2023
Fuente: Wipo Milk or dairy products
Systems, methods, apparatuses, and computer program products for improved signaling of small data transmission (SDT) are provided. One method may include storing, at a first target network node, a user equipment (UE)-specific uplink (UL) small data transmission (SDT) context for a user equipment (UE) in a non-connected radio resource control (RRC) state that previously had initiated a small data transmission (SDT) procedure without anchor relocation via the first target network node or a second target network node. The method may also include performing radio link control (RLC) processing of the radio link control (RLC) protocol data units (PDUs) received from the user equipment (UE) using the stored user equipment (UE)-specific uplink (UL) small data transmission (SDT) context.