| 发明名称 |
IMPROVED MOBILE PERSONAL EMERGENCY RESPONSE SYSTEM AND METHOD OF USE |
| 摘要 |
This invention relates generally to mobile personal emergency response systems (MPERS), and more particularly to an improved MPERS with enhanced in-building locating and user audibility. |
| 申请公布号 |
CA2955697(A1) |
申请公布日期 |
2016.11.24 |
| 申请号 |
CA20162955697 |
申请日期 |
2016.05.05 |
| 申请人 |
GRAAFSMA, PAUL |
发明人 |
GRAAFSMA, PAUL |
| 分类号 |
G01S19/17;H04W4/02;H04W4/22 |
主分类号 |
G01S19/17 |
| 代理机构 |
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