Method and apparatus for data communication in wireless power transmission
US9065488B2 · kind B2 · utility
20Cited by
2References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 26, 2012 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Feb 22, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/45
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for data communication in wireless power transmission are provided. A wireless power transmitter includes a resonance antenna configured to wirelessly transmit a power to a wireless power receiver, and receive a signal from the wireless power receiver, the signal including a sub-carrier. The wireless power transmitter further includes a controller configured to receive the signal from the resonance antenna, and receive data from the wireless power receiver based on the sub-carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.