Patent ID: 8437247

Claim:
A method of packet element transmission for a mobile device of a wireless communication system, the method comprising: detecting errors of a received protocol data unit, comprising a plurality of control elements and a plurality of service data units, according to order of the plurality of control elements and the plurality of service data units, wherein the detecting step comprises: comparing the order of the plurality of control elements and the plurality of service data units with a predetermined order; and determining the protocol data unit as an erroneous protocol data unit, when the order of the plurality of control elements and the plurality of service data units does not conform to the predetermined order; wherein when the plurality of control elements are used for uplink transmission, the predetermined order is a cell radio network temporary identifier, a buffer status report, and a power headroom or when the plurality of control elements are used for downlink transmission, the predetermined order is a contention resolution identity, a control element for a timing advance of the mobile device, and a discontinuous reception command.