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Transmitting data in a mobile communication system

  • US 9,036,596 B2
  • Filed: 09/11/2014
  • Issued: 05/19/2015
  • Est. Priority Date: 01/05/2006
  • Status: Active Grant
First Claim
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1. A method for transmitting protocol data unit (PDU) by an apparatus in a mobile communication system, the method comprising:

  • segmenting a first PDU to form one or more second PDUs if the first PDU does not fit within a size of PDU indicated by a lower layer,wherein the first PDU includes one or more first service data units (SDUs) and each of the one or more second PDUs includes one or more SDUs; and

    transmitting the one or more second PDUs to a receiving apparatus,wherein the segmenting the first PDU to form the one or more second PDUs comprises mapping only the one or more first SDUs to the one or more second PDUs and setting a header of each of the one or more second PDUs, andwherein, if at least one second PDU includes more than one second SDUs, the more than one second SDUs belong to different first SDUs.

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