Patent ID: 8699455
Filing Date: 2014-04-15
Classification: H04L,H04W

Abstract:
1. A method implemented by a User Equipment (UE), the method comprising: acknowledging, prior to the UE moving to a target cell, a change in a serving high-speed downlink shared channel, HS-DSCH, cell to a NodeB of the target cell when the serving HS-DSCH cell is changed from a serving cell to the target cell of a cellular radio system by transmitting a Media Access Control, MAC, frame including information indicating acknowledgement of the change of serving HS-DSCH cell; receiving a Hybrid Automatic Repeat Request acknowledgment for the MAC frame including information indicating acknowledgement of the change of serving HS-DSCH cell; and moving and configuring the user equipment to the target cell in response to receiving the Hybrid Automatic Repeat Request acknowledgment, wherein the MAC frame comprises a Scheduling Information field with a coding not allowed according to the third generation partnership project, 3GPP, release 7, Rel-7, specification.