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    • 2. 发明申请
    • System for global earth navigation using inclined geosynchronous orbit satellite
    • 使用倾斜地球同步轨道卫星的全球地球导航系统
    • US20120168566A1
    • 2012-07-05
    • US13333333
    • 2011-08-07
    • Byoung Sun LEEYoo La HWANGJae Hoon KIM
    • Byoung Sun LEEYoo La HWANGJae Hoon KIM
    • B64G1/10
    • B64G1/1014G01S19/01
    • A global earth navigation satellite system may be provided. The global earth navigation satellite system may include a group of satellites including at least one inclined geosynchronous satellite disposed in at least one orbital plane distinguished based on an interval determined based on a longitudinal coordinate of the earth, and the at least one inclined geosynchronous satellite may be disposed in the at least one orbital plane at predetermined intervals, and may revolve around the earth at a predetermined inclination of satellite orbit so as to provide, over time, geometric shape change information associated with the earth, geometric shape change information associated with a low earth orbit satellite, and geometric shape change information associated with a geostationary satellite.
    • 可以提供全球地球导航卫星系统。 全球地球导航卫星系统可以包括一组卫星,其包括设置在至少一个轨道平面中的至少一个倾斜地球同步卫星,所述至少一个轨道平面基于基于地球的纵坐标确定的间隔而区分,并且所述至少一个倾斜的地球同步卫星可以 以预定的间隔设置在至少一个轨道平面中,并且可以以卫星轨道的预定倾斜度围绕地球旋转,以便随时间提供与地球相关联的几何形状改变信息,与一个 低地球轨道卫星和与地球静止卫星相关的几何形状变化信息。
    • 5. 发明申请
    • SYSTEM FOR COLLECTING AND MANAGING RAINFALL ATTENUATION AND RAINFALL INTENSITY ON SATELLITE COMMUNICATIONS SYSTEM
    • 收集和管理卫星通信系统雨淋衰减和雨量强度的系统
    • US20120139785A1
    • 2012-06-07
    • US13307558
    • 2011-11-30
    • Kyung Soo CHOIJae Hoon KIMDo Seob AHN
    • Kyung Soo CHOIJae Hoon KIMDo Seob AHN
    • G01S19/26
    • G01S19/14G01W1/14
    • Provided is a system for collecting and managing rainfall attenuation data and rainfall intensity data in a satellite communication system. The system may include: a satellite transmitter to transmit a satellite beacon signal; a Global Positioning System (GPS) to transmit a GPS signal; at least one data collecting apparatus to generate rainfall attenuation data about the satellite beacon signal when the satellite beacon signal is received from the satellite transmitter, and to generate rainfall intensity data within a valid path length of rainfall attenuation, to extract time information from the GPS signal, and to assign the time information to the rainfall attenuation data and the rainfall intensity data; and a data managing apparatus to receive, from the at least one data collecting apparatus, the rainfall attenuation data and the rainfall intensity data assigned with the time information, and to manage the received rainfall attenuation data and rainfall intensity data.
    • 提供了一种在卫星通信系统中收集和管理降雨衰减数据和降雨强度数据的系统。 该系统可以包括:卫星发射机,用于发射卫星信标信号; 全球定位系统(GPS)来传输GPS信号; 至少一个数据收集装置,当从卫星发射机接收到卫星信标信号时产生关于卫星信标信号的降雨衰减数据,并且在降雨衰减的有效路径长度内产生降雨强度数据,以从GPS 信号,并将时间信息分配给降雨衰减数据和降雨强度数据; 以及数据管理装置,用于从所述至少一个数据收集装置接收分配有时间信息的降雨衰减数据和降雨强度数据,并且管理所接收的降雨衰减数据和降雨强度数据。