Patent ID: 9295042
Filing Date: 2016-03-22
CPC Classification: H04L,H04W

Claim Text:
1. A method of reconfiguring a first common channel at a user equipment in a mobile communication system, the method comprising: receiving a system information block (SIB) on a second common channel from a network, the SIB including secondary common control physical channel (SCCPCH) system information multimedia broadcast multicast service (MBMS) which is a first information element used when the first common channel is mapped to a dedicated physical channel for an MBMS or SCCPCH system information which is a second information element used when the first common channel is mapped to a physical channel, wherein either the first information element or the second information element includes modified channel configuration information of the first common channel; checking whether the modified channel configuration information is included in the first information element or the second information element, wherein a starting time of reconfiguring the first common channel is variably determined depending on whether the modified channel configuration information is included in the first information element or the second information element; starting to reconfigure the first common channel, immediately after receiving the modified channel configuration information, based on the modified channel configuration information if the modified channel configuration information is included in the first information element; and starting to reconfigure the first common channel at a starting time of a next modification period based on the modified channel configuration information if the modified channel configuration information is included in the second information element.