发明名称 |
Directional positioning augmented by proximity information |
摘要 |
A system for estimating apparatus position based on different types of positioning information. In at least one example implementation, an apparatus may sense wireless signals (802), and if the wireless signals are determined to comprise angular data meeting a certain criteria (804), the position of the apparatus may be estimated based on the angular data (806). Otherwise, if the apparatus determines that the wireless signals comprise at least one of angular data not meeting the certain criteria (814) or proximity data (816), the position of the apparatus may be estimated based on proximity data derived from the sensed wireless signals (822). |
申请公布号 |
US9383431(B2) |
申请公布日期 |
2016.07.05 |
申请号 |
US201214122817 |
申请日期 |
2012.06.01 |
申请人 |
Nokia Technologies Oy |
发明人 |
Ranki Ville Valtteri;Kainulainen Antti Paavo Tapani;Belloni Fabio;Kalliola Kimmo Juhana |
分类号 |
H04W24/00;G01S5/02;G01S5/12 |
主分类号 |
H04W24/00 |
代理机构 |
Locke Lord LLP |
代理人 |
Locke Lord LLP |
主权项 |
1. A method, comprising:
sensing wireless signals at an apparatus; if the wireless signals sensed at the apparatus are determined to comprise angular data meeting certain criteria, estimating apparatus position based on the angular data; and if the wireless signals sensed at the apparatus are determined to comprise angular data not meeting the certain criteria, converting the angular data to proximity data, and estimating apparatus position based on the proximity data converted from the angular data in the sensed wireless signals. |
地址 |
Espoo FI |