| 发明名称 |
PASSIVE POSITIONING UTILIZING ROUND TRIP TIME INFORMATION |
| 摘要 |
Techniques for passive positioning of a client station are disclosed. In an example a passive positioning scheme may include detecting an incoming message from an access point, determining a Round Trip Time (RTT) value associated with the access point, generating an acknowledgment message, calculating a time of departure for the acknowledgment message based on the RTT value, and sending the acknowledgment message at the time of departure. |
| 申请公布号 |
US2015063138(A1) |
申请公布日期 |
2015.03.05 |
| 申请号 |
US201414268978 |
申请日期 |
2014.05.02 |
| 申请人 |
QUALCOMM Incorporated |
发明人 |
ALDANA Carlos Horacio |
| 分类号 |
H04W64/00;H04W24/02 |
主分类号 |
H04W64/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for exchanging positioning messages between access points, including:
detecting an incoming message from an access point; determining a Round Trip Time (RTT) value associated with the access point; generating an acknowledgment message; calculating a time of departure for the acknowledgment message based, at least in part, on the RTT value; and sending the acknowledgment message at the time of departure. |
| 地址 |
San Diego CA US |
