发明名称 Positioning system and method based on radio communication apparatus comprising multiple antenna
摘要 This disclosure relates to a positioning system and a method based on a radio communication apparatus including multiple antennas, and more particularly, to a positioning system and a method of positioning a terminal using a communication apparatus including multiple antennas. The positioning system and the method based on a radio communication apparatus including multiple antennas calculate a position of a terminal using a single communication apparatus in which the multiple antennas are mounted and can calculate the position of the terminal more accurately by using two or more communication apparatuses. In addition, the positioning system and the method communicate with a transception apparatus, a relay station, or a wireless access point of an existing communication system, thereby accurately obtaining the position of the terminal.
申请公布号 US8928529(B2) 申请公布日期 2015.01.06
申请号 US201013321925 申请日期 2010.02.11
申请人 SNU R&DB Foundation 发明人 Kee Changdon;Lee Taikjin
分类号 G01S3/02;G01S5/04;G01S3/74;G01S5/10 主分类号 G01S3/02
代理机构 Fenwick & West LLP 代理人 Fenwick & West LLP
主权项 1. A positioning system based on a radio communication apparatus including multiple antennas, comprising: a communication apparatus including multiple antennas and generating or relaying a communication signal; and a position calculation module calculating a position of a terminal using a phase difference between signals that are transmitted from the multiple antennas to the terminal, wherein the position calculation module comprises a position calculation module based on interactive communication or one-way communication, and wherein the phase difference is obtained by subtracting carrier-phase measurements of the signals from each other.
地址 Seoul KR