Patent ID: 8995330
Filing Date: 2015-03-31
Classification: H04B,H04W

Abstract:
1. A base station in a mobile communication system, comprising: a generation unit configured to generate first setting information commonly used for establishing a first logical path for communication with a user apparatus and for establishing a second logical path for communication with a relay station, and second setting information used only for establishing the second logical path for communication with the relay station; and a transmission unit configured to transmit an individual second radio resource control (RRC) message including the second setting information to the relay station after transmitting an individual first RRC message including the first setting information to the relay station, wherein the first setting information includes at least information indicating a priority of a radio bearer in the first or second logical path, information indicating usage of resources in semi-persistent scheduling, information indicating resources of a sounding reference signal, configuration information in a media access control (MAC) sublayer, and information on change of a security encryption key in handover, and the second setting information includes at least system information reported to the user apparatus and information indicating a subframe for Multimedia Broadcast multicast service Single Frequency Network (MBSFN).