RINGER CONTROL DEVICE AND CONTROL METHOD THEREOF
First Claim
1. A ringer control device, comprising:
- a power receiving unit;
a detection circuit coupled to the power receiving unit, configured to output a detection signal; and
a control circuit coupled to the detection circuit and comprising;
a trigger unit configured to detect a trigger event; and
a control unit coupled to the detection circuit and the trigger unit, configured to control the detection circuit and determine whether a ringer device is coupled to the power receiving unit according to the detection signal, and further determine a category of the ringer device;
wherein the detection circuit comprises a plurality of Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) and a plurality of control ends, the control unit is electrically connected to the plurality of control ends;
the plurality of control ends is electrically connected to the plurality of MOSFETs;
the control unit outputs open control signals and close control signals to the plurality of control ends to open and close the plurality of MOSFETs.
1 Assignment
0 Petitions
Accused Products
Abstract
A ringer control device includes a power receiving unit, a detection circuit, and a control circuit. The detection circuit is coupled to the power receiving unit and outputs a detection signal. The control circuit is coupled to the detection circuit and includes a trigger unit and a control unit. The trigger unit detects a trigger event. The control unit is coupled to the detection circuit and the trigger unit, and configured to control the detection circuit and determine whether a ringer device is coupled to the power module according to the detection signal, and further determine a category of the ringer device. A control method of the ringer control device is also provided.
3 Citations
10 Claims
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1. A ringer control device, comprising:
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a power receiving unit; a detection circuit coupled to the power receiving unit, configured to output a detection signal; and a control circuit coupled to the detection circuit and comprising; a trigger unit configured to detect a trigger event; and a control unit coupled to the detection circuit and the trigger unit, configured to control the detection circuit and determine whether a ringer device is coupled to the power receiving unit according to the detection signal, and further determine a category of the ringer device; wherein the detection circuit comprises a plurality of Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) and a plurality of control ends, the control unit is electrically connected to the plurality of control ends;
the plurality of control ends is electrically connected to the plurality of MOSFETs;
the control unit outputs open control signals and close control signals to the plurality of control ends to open and close the plurality of MOSFETs. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A control method of a ringer control device, the control method comprising:
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receiving power from a power module and obtaining a first detection signal; receiving a trigger event, opening a plurality of MOSFETs, and obtaining a second detection signal; when determining the second detection signal is within a first predetermined range, then determining no ringer device is connected to the ringer control device, and closing the plurality of MOSFETs for a first predetermined time period; when determining the second detection signal is within a second predetermined range, then determining a ringer device is connected to the ringer control device, and opening the plurality of MOSFETs for a second predetermined time period, and then closing the plurality of MOSFETs when the second predetermined time period ends, during the second predetermined time period, obtaining a third detection signal, and analyzing a voltage difference of the first detection signal and the third detection signal; when determining the voltage difference of the first detection signal and the third detection signal is within a third predetermined range, then determining that the ringer device is a mechanical ringer, and closing the plurality of MOSFETs; and when determining the voltage difference of the first detection signal and the third detection signal is within a fourth predetermined range, then determining that the ringer device is a digital ringer, and repeating opening and closing the plurality of MOSFETs.
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Specification