BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, TRANSMISSION METHOD AND REORDERING METHOD Russian patent published in 2014 - IPC H04L12/70 H04W36/02 

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to a communication system. The communication system comprises a source base station, a target base station and a mobile station, the mobile station having: a receiving means for receiving a first packet data convergence protocol (PDCP) protocol data unit (PDU) and a first sequence number from a source base station; a receiving means for receiving a second PDCP PDU from a target base station, wherein the second PDCP PDU is created using a second sequence number and a PDCP service data unit (SDU), that are transferred from the source base station to the target base station; a storage means for storing PDCP SDU corresponding to the first PDCP PDU and the PDCP SDU corresponding to the second PDCP PDU; and a reordering means for performing order delivery of the stored PDCP SDU based on the first and the second sequence numbers.

EFFECT: fast transmission of packets of a mobile station.

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