Invention Grant
- Patent Title: System and method for facilitating avoidance of wireless charging cross connection
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Application No.: US14029689Application Date: 2013-09-17
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Publication No.: US09660478B2Publication Date: 2017-05-23
- Inventor: William H. Von Novak , Edward Kallal
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/02 ; H04B5/00

Abstract:
A system and method for charging a chargeable device is provided. The system can include a wireless charger including a wireless power antenna and a wireless power transmitter coupled to the wireless power antenna and configured to generate a wireless charging field in at least one charging region. The wireless charging field includes a plurality of power signals. The wireless charger further includes a communication antenna and a transceiver coupled to the communication antenna and configured to communicate with the chargeable device via the communication antenna. The wireless charger further includes a controller configured to facilitate avoidance of cross connection of the chargeable device with the wireless charger and at least one other wireless charger in which the chargeable device receives power from the wireless power transmitter of the wireless charger while communicating with at least one other wireless charger. The system can include a chargeable device including a controller configured to generate a load pulse configured to be received by the wireless charger.
Public/Granted literature
- US20140159653A1 SYSTEM AND METHOD FOR FACILITATING AVOIDANCE OF WIRELESS CHARGING CROSS CONNECTION Public/Granted day:2014-06-12
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