Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 23, 2021
Patent Application Number
16620746
Date Filed
July 28, 2017
Patent Primary Examiner
Patent abstract
A data transmission method includes: when a data duplication function of a packet data convergence protocol (PDCP) layer is switched from an activated state to a closed state, determining a first entity of a protocol data unit (PDU) for transmitting the PDCP layer; and sending the PDU to a network device via the first entity.
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