| 发明名称 |
INDOOR LOCATION DETECTION USING COMBINED RADIO FREQUENCY SIGNAL AND AUDIO FREQUENCY SIGNAL BEACON SYSTEM |
| 摘要 |
A mobile terminal is operated by receiving a first signal and a second signal, determining a signal strength of the first signal, and determining an indoor location of the mobile terminal based on the signal strength of the first signal and the second signal. The first signal is a radio frequency signal and the second signal is an audio frequency signal. |
| 申请公布号 |
US2016309303(A1) |
申请公布日期 |
2016.10.20 |
| 申请号 |
US201514689732 |
申请日期 |
2015.04.17 |
| 申请人 |
Sony Mobile Communications Inc. |
发明人 |
Svenér Johan;Karlsson Peter C.;Persson Magnus |
| 分类号 |
H04W4/04 |
主分类号 |
H04W4/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of operating a mobile terminal, comprising:
receiving a first signal and a second signal; determining a signal strength of the first signal; and determining an indoor location of the mobile terminal based on the signal strength of the first signal and the second signal; wherein the first signal is a radio frequency signal and the second signal is an audio frequency signal. |
| 地址 |
Tokyo JP |
