【摘要】 回顾了移动通信领域卫星导航定位技术,即基站辅助导航定位技术,介绍北斗导航定位在移动通信领域的相关工作情况,包含基站辅助北斗定位技术标准和性能标准情况,并重点介绍了基站辅助北斗和其他卫星导航系统间的差异。更多还原

【Abstract】 This paper reviews satellite navigation positioning technology in mobile communicaiton field, i.e.base station assisted GNSS positioning. It introduces standardization work of Beidou navigation positioning technology in 3GPP, including A-BDS technology and performance standards, especailly differences between BDS and other GNSS.更多还原