Transmitting and receiving a PDCP layer status report in a mobile telecommunications system

  • US 10,848,987 B2
  • Filed: 05/09/2019
  • Issued: 11/24/2020
  • Est. Priority Date: 09/11/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method for transmitting a status report in a packet data convergence protocol (PDCP) layer of a mobile communication system, the method comprising:

  • generating, by a first transceiver station, the status report for one or more PDCP service data units (SDUs) transmitted from a second transceiver station, wherein;

    the status report indicates whether the one or more PDCP SDUs transmitted from the second transceiver station have been received successfully at the first transceiver station during a handover operation,the status report is in a form of a variable length bitmap, anda specific bit in the variable length bitmap indicates whether a corresponding one of the PDCP SDUs has been received successfully at the first transceiver station during the handover operation, andtransmitting, by the first transceiver station, the status report to the second transceiver station.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×