发明名称 |
Facilitation of determination of antenna location |
摘要 |
Assisted global positioning system (AGPS) information is retrieved from mobile devices and employed to facilitate antenna location. Measurement information, including AGPS information, can be received from a plurality of mobile devices dispersed over a geographical region. The measurement information can include location and timing information for the plurality of mobile devices. A timing difference between co-located antennas of a base station associated with the plurality of mobile devices can be computed. The location of the co-located antennas can be determined based on evaluating errors resultant from estimations based on a plurality of test locations. The measurement information can be aggregated over time and can be employed to update the antenna locations. |
申请公布号 |
US8761781(B2) |
申请公布日期 |
2014.06.24 |
申请号 |
US201213483283 |
申请日期 |
2012.05.30 |
申请人 |
AT&T Mobility II LLC |
发明人 |
Fix Jeremy;Hume Andrew G.;Meredith Sheldon Kent |
分类号 |
H04W40/00 |
主分类号 |
H04W40/00 |
代理机构 |
Amin, Turocy & Watson, LLP |
代理人 |
Amin, Turocy & Watson, LLP |
主权项 |
1. A method, comprising:
collecting, by a system comprising at least one processor, measurement information from mobile devices dispersed over a geographical region, wherein the measurement information comprises location and timing information for the mobile devices; determining, by the system, a timing difference between co-located antennas of a base station device associated with the mobile devices; determining, by the system, a first location of a first one of the co-located antennas of the base station device and a second location of a second one of the co-located antennas of the base station device, based, at least, on test locations of the second one of the co-located antennas of the base station device and a first set of errors associated with the test locations, wherein the determining the first location and the second location comprises:
determining first distances between the mobile devices and an estimated location of the second one of the co-located antennas;determining a second set of errors between the first distances and the test locations; anddetermining that the second location of the second one of the co-located antennas corresponds to one of the first distances that has a value satisfying a defined function of the second set of errors.
|
地址 |
Altanta GA US |