Method of protecting power receiver and related wireless charging device
First Claim
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1. A method for a power receiver for protecting the power receiver from being taken without permission while charged wirelessly, the method comprising:
- constantly receiving wireless power and a feedback from a power transmitter and performing wireless charging in a security mode by the power receiver, wherein the feedback is included in a control error packet (CEP) for sending to the power transmitter during wireless charging, and the feedback is sent periodically or non-periodically;
detecting whether the wireless charging is interrupted without receiving a security code for authorization;
sending an unauthorized interruption notification signal to the power transmitter after detecting that the wireless charging is interrupted without receiving the security code for authorization; and
starting a protection function if the power receiver detects that the wireless charging is interrupted without receiving the security code for authorization.
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Abstract
A method for a power receiver for protecting a power receiver from being taken without permission while charged wirelessly includes receiving wireless power from a power transmitter and performing wireless charging in a security mode by the power receiver; detecting whether the wireless charging is interrupted without receiving a security code for authorization; and starting a protection function if the power receiver detects that the wireless charging is interrupted without receiving the security code for authorization.
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Citations
6 Claims
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1. A method for a power receiver for protecting the power receiver from being taken without permission while charged wirelessly, the method comprising:
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constantly receiving wireless power and a feedback from a power transmitter and performing wireless charging in a security mode by the power receiver, wherein the feedback is included in a control error packet (CEP) for sending to the power transmitter during wireless charging, and the feedback is sent periodically or non-periodically; detecting whether the wireless charging is interrupted without receiving a security code for authorization; sending an unauthorized interruption notification signal to the power transmitter after detecting that the wireless charging is interrupted without receiving the security code for authorization; and starting a protection function if the power receiver detects that the wireless charging is interrupted without receiving the security code for authorization. - View Dependent Claims (2, 3)
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4. A power receiver, comprising:
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a processing means, for executing a program; and a storage unit, coupled to the processing means, for storing the program which instructs the processing means to perform the following steps, for protecting the power receiver from being taken without permission while charged wirelessly; constantly receiving wireless power and a feedback from a power transmitter and performing wireless charging in a security mode, wherein the feedback is included in a control error packet (CEP) for sending to the power transmitter during wireless charging, and the feedback is sent periodically or non-periodically; detecting whether the wireless charging is interrupted without receiving a security code for authorization; sending an unauthorized interruption notification signal to the power transmitter after detecting that the wireless charging is interrupted without receiving the security code for authorization; and starting a protection function if the wireless charging is detected to be interrupted without receiving the security code for authorization. - View Dependent Claims (5, 6)
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Specification