Invention Grant
- Patent Title: Concurrent wireless power transfer and data communication
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Application No.: US14717498Application Date: 2015-05-20
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Publication No.: US09602955B2Publication Date: 2017-03-21
- Inventor: Harm Cronie , Xudong Ma
- Applicant: Empire Technology Development LLC
- Applicant Address: US DE Wilmington
- Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Current Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Current Assignee Address: US DE Wilmington
- Agency: Workman Nydegger
- Main IPC: H04B5/00
- IPC: H04B5/00 ; H04W4/00

Abstract:
Systems and methods for concurrent wireless power transfer and data transmission are provided. A constraint encoder receives data bits for communication to a mobile device and encodes the data bits onto a transmit signal. The constraint encoder specifies signal constraints that cause the transmit signal to have a peak-to-power-average ratio (PAPR) during a given time interval sufficient to provide wireless power transfer to the mobile device. The system also includes a signal generator coupled to the constraint encoder. The signal generator generates the transmit signal according to the signal constraints. The system further includes a transmitter coil that is coupled to the signal generator. The transmitter coil is configured to transmit the transmit signal that has been encoded with the data bits to receiver coils of the mobile device. The encoded transmit signal is able to provide wireless power transfer and the encoded data bits to the mobile device.
Public/Granted literature
- US20160345121A1 CONCURRENT WIRELESS POWER TRANSFER AND DATA COMMUNICATION Public/Granted day:2016-11-24
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