METHOD AND APPARATUS FOR DELIVERY NOTIFICATION OF NON-ACCESS STRATUM RETRANSMISSION

摘要

A method and apparatus for data delivery confirmation in a wireless/transmit receive unit (WTRU) including transmitting an uplink (UL) message, performing a mobility operation, determining that the UL message is not acknowledged, and generating a delivery failure message. The mobility operation is a handover or a radio resource control (RRC) connection reestablishment. A message including the delivery failure message is passed between protocol layers.