Patent ID: 9526096
Filing Date: 2016-12-20
CPC Classification: H04L,H04W

Claim Text:
1. A method for a user equipment (UE) to operate in a wireless communication system, the method comprising: receiving a first Enhanced Physical Downlink Control Channel (ePDCCH) indicating a downlink transmission at subframe ‘n’ from a network; processing the received first ePDCCH until subframe ‘n+m’, wherein ‘m’ is not equal to 0; and monitoring a second ePDCCH or a Physical Downlink Control Channel (PDCCH) from subframe ‘n+Xrtt’, wherein ‘Xrtt’ corresponds to a value of a Hybrid Automatic Repeat Request (HARQ) Round Trip Time (RRT) timer, and wherein, at subframe ‘n+m’, the UE considers that the HARQ RTT timer started from subframe ‘n’.