发明名称 Wireless communication system, base station, radio resource management method, and control program of base station
摘要 To provide appropriate communication quality inside a building regardless of the building penetration loss of the building in which a femto base station is installed while suppressing the interference caused by radio waves leaked outside the building, a femto base station 4 receives a radio signal that passes through a structure and arrives at the installation place of the femto base station 4 (e.g., radio signal transmitted from a Global Positioning System) and estimates the penetration loss L of the structure based on the receiving state of the radio signal. Further, the femto base station 4 performs radio resource management based on an estimation result of the penetration loss L, and communicates with a mobile station 7-2.
申请公布号 US9084202(B2) 申请公布日期 2015.07.14
申请号 US200812738925 申请日期 2008.09.16
申请人 NEC CORPORATION 发明人 Hamabe Kojiro;Morita Motoki
分类号 H04W52/24;H04W52/32;H04W52/14;H04W52/36;H04W84/04 主分类号 H04W52/24
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A wireless communication system comprising a first base station that performs wireless communication with a mobile station, wherein the first base station receives an incoming radio signal, estimates a penetration loss of the radio signal caused by a structure located between a radio signal transmission source of the radio signal and the first base station, and performs radio resource management based on the estimated penetration loss of the radio signal, wherein the estimated penetration loss is a loss factor corresponding to a part of a total path loss between the radio signal transmission source and the first base station; wherein the radio signal transmission source is an apparatus of one of a plurality of artificial satellites constituting a positioning system; and wherein the radio signal is a positioning signal transmitted from the one of the plurality of artificial satellites.
地址 Tokyo JP