摘要:
The present description relates to a method and apparatus for transmitting channel state information in a wireless communication system. The method comprises the following steps: receiving, from a base station, information indicating a linkage between a cell set including a serving cell and a subset including a subframe; configuring channel state information for the subframe on the serving cell; receiving, from the base station, channel-state-information-request information indicating the cell set; and transmitting the channel state information to the base station. According to the present invention, channel state information, which varies as time elapses, may be accurately measured, and channel state information of the point in time desired by the base station may be provided.
摘要:
The present invention relates to a device and method for transmitting control information for inter-heterogeneous cell interference adjustment in a wireless communication system. The present invention relates to a base station including: a signal receiving unit for receiving an ABS pattern; a system information generating unit for generating separation information that notifies the separated distance from a first sub frame transmitting PDCCH on the basis of the ABS pattern to a second sub frame transmitting PDSCH scheduled by the PDCCH; a downlink control information generating unit for generating downlink control information including a scheduling offset which indicates the separated distance; and a signal transmitting unit for transmitting the downlink control information from the first sub frame and transmitting a paging message or system information from the second sub frame.
摘要:
The present invention relates to a method and apparatus in which UE of an RRC_IDLE state which is near a femto cell (i.e., a Closed Subscriber Group (CSG) cell), but is not a CSG member requests a Base Station (BS) of a femto cell to apply Inter-Cell Interference Coordination (ICIC). In the present invention, the UE of an RRC_IDLE state selects a femto cell having a CSG ID not included in an allowed CSG list, transmits a Tracking Area Update (TAU) request message to a Mobility Management Entity (MME) managing the BS through the BS. Here, the TAU request message is a transfer request message requesting that a request to apply the ICIC be transferred to the BS of the CSG femto cell.