Apparatus of power line communication in portable device
First Claim
1. An apparatus, comprising:
- a battery communication unit configured to supply a battery data and power through a power line to a portable terminal body and receive communication data from the terminal body through the power line; and
a body communication unit configured to transmit the communication data to the battery communication unit and receive the battery data from the battery communication unit through the power line.
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Abstract
The present invention relates to an apparatus and method for sharing a power line and a data communication line between a master and a slave in a portable unit. The apparatus for sharing a power line and a data communication line in a portable terminal is configured to supply a charge power of a battery to a terminal body and can include a battery communication unit that supplies a battery data through a single power line through which a discharge power is supplied to the body and receives a communication data from the body; and a body communication unit that transmits a communication data to the battery communication unit through the single power line and receives the battery data from the battery communication unit.
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Citations
22 Claims
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1. An apparatus, comprising:
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a battery communication unit configured to supply a battery data and power through a power line to a portable terminal body and receive communication data from the terminal body through the power line; and
a body communication unit configured to transmit the communication data to the battery communication unit and receive the battery data from the battery communication unit through the power line. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method for supplying power to a portable terminal, comprising:
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providing a power line through which battery power is coupled to the portable terminal;
transmitting a battery data to the portable terminal through the power line; and
transmitting communication data from the portable terminal through the power line. - View Dependent Claims (15, 16, 17, 18, 19)
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20. A method for using a communication line to transfer power and data communications between a battery and a terminal body comprising:
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providing a communication line for coupling a battery and a portable terminal body; and
transmitting a battery data and power through the communication line.
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21. A method for using a communication line to transfer power and data communications between a battery and a terminal body comprising:
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providing a communication line for connection between a battery and a portable terminal body; and
transmitting terminal communication data and power through the communication line.
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22. An apparatus for sharing a power and data communication line in a portable terminal that is configured to supply a charge power of a battery to a terminal body, the apparatus comprising:
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battery communication means for supplying battery data through a single power line through which a discharge power is supplied to the terminal body and for receiving a communication data from the terminal body through the power line; and
body communication means for transmitting the communication data to the battery communication means through the single power line and for receiving the battery data from the battery communication means through the power line.
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Specification