发明名称 Apparatus and method for performing inter-cell interference coordination using limited channel state information in heterogeneous network
摘要 Disclosed herein are an apparatus and method of performing inter-cell interference coordination in a heterogeneous network. The apparatus includes a reception unit, a determination unit, a generation unit, and a transmission unit. The reception unit receives a modulation and coding scheme (MCS) level from a small cell base station in each frame. The determination unit determines a calculated MCS level based on the MCS level and an interfering signal estimated through probabilistic modeling. The generation unit generates a ratio of subframes, in which data will not be transmitted, to all subframes of a frame based on the MCS level and the calculated MCS level. The transmission unit transmits the ratio and the calculated MCS level to the small cell base station.
申请公布号 US9059823(B2) 申请公布日期 2015.06.16
申请号 US201313937008 申请日期 2013.07.08
申请人 SNU R&DB FOUNDATION 发明人 Lee Jae Hong;Park Jin Hyun
分类号 H04W24/10;H04L5/00 主分类号 H04W24/10
代理机构 Wells St. John P.S. 代理人 Wells St. John P.S.
主权项 1. A method of performing inter-cell interference coordination, executed on one or more processors, in a heterogeneous network, comprising: receiving, by a reception unit loaded on said one or more processors, a modulation and coding scheme (MCS) level from a small cell base station in each frame; determining, by a determination unit loaded on said one or more processors, a calculated MCS level based on the MCS level and an interfering signal estimated through probabilistic modeling; generating, by a generation unit loaded on said one or more processors, a ratio of subframes, in which data will not be transmitted, to all subframes of a frame based on the MCS level and the calculated MCS level; and transmitting, by a transmission unit loaded on said one or more processors, the ratio and the calculated MCS level to the small cell base station.
地址 Seoul KR