发明授权
US08447319B2 System and method for locating UMTS user equipment using measurement reports
有权
使用测量报告定位UMTS用户设备的系统和方法
- 专利标题: System and method for locating UMTS user equipment using measurement reports
- 专利标题(中): 使用测量报告定位UMTS用户设备的系统和方法
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申请号: US12104250申请日: 2008-04-16
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公开(公告)号: US08447319B2公开(公告)日: 2013-05-21
- 发明人: John Carlson , Tariqul Islam , Selcuk Mazlum
- 申请人: John Carlson , Tariqul Islam , Selcuk Mazlum
- 申请人地址: US NC Hickory
- 专利权人: Andrew LLC
- 当前专利权人: Andrew LLC
- 当前专利权人地址: US NC Hickory
- 代理机构: Duane Morris LLP
- 主分类号: H04W24/00
- IPC分类号: H04W24/00
摘要:
A system and method for estimating a location of a wireless device receiving signals from a plurality of nodes of a communication system. A first value may be determined based on a network timing characteristic for one of the nodes, and a second value may be determined based on a network measurement report characteristic. An observed time difference of arrival (“OTDOA”) hyperbola may then be calculated based on the first and second values, and a location of the wireless device estimated as a function of the OTDOA hyperbola.
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