Systems and methods for time-based hailing of radio frequency devices
US8660134B2 · kind B2 · utility
24Cited by
195References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2011 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Mar 2, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to systems and methods for communicating with a radio frequency (RF) device. An exemplary method includes: sending to the RF device a hailing signal based on a system time; and sending to the RF device a data message.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.