METHOD AND APPARATUS FOR TRANSMIT SIGNAL POWER CONTROL AND DISCOVERY SIGNAL RESOURCE MULTIPLEXING IN WIRELESS COMMUNICATION SYSTEM
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Abstract
A method for transmitting and receiving a signal in a base station of a mobile communication system according to an embodiment of the present specification comprises the steps of: generating power control information for device to device (D2D) communication for a terminal; and transmitting, to the terminal, a message including an indicator indicative of a power control mode of the terminal in accordance with the generated power control information. In accordance with a method for controlling transmit power of a terminal and a method for selecting a transmit resource in a mobile communication system provided in an embodiment of the present specification, mutual interference between the device to device communication and cellular communication can be reduced, and the communication efficiency can be improved.
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Citations
32 Claims
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1-16. -16. (canceled)
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17. A method by a terminal in a mobile communication system, the method comprising:
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receiving, from a base station, downlink control information related to a device to device (D2D) communication, the downlink control information comprising power control information related to the D2D communication; identifying transmission power related to the D2D communication based on the downlink control information; and transmitting at least one signal related to the D2D communication based on the identified transmission power. - View Dependent Claims (18, 19, 20)
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21. A method by a base station in a mobile communication system, the method comprising:
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identifying downlink control information related to a device to device (D2D) communication; and transmitting, to a terminal, the downlink control information comprising power control information related to the D2D communication, wherein transmission power related to the D2D communication is identified based on the downlink control information, and wherein at least one signal related to the D2D communication is transmitted based on the identified transmission power. - View Dependent Claims (22, 23, 24)
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25. A terminal in a mobile communication system, the terminal comprising:
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a transceiver for transmitting and receiving a signal; and a controller configured to; receive, from a base station, downlink control information related to a device to device (D2D) communication, the downlink control information comprising power control information related to the D2D communication, identify transmission power related to the D2D communication based on the downlink control information, and transmit at least one signal related to the D2D communication based on the identified transmission power. - View Dependent Claims (26, 27, 28)
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29. A base station in a mobile communication system, the base station comprising:
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a transceiver for transmitting and receiving a signal; and a controller configured to; identify downlink control information related to a device to device (D2D) communication, and transmit, to a terminal, the downlink control information comprising power control information related to the D2D communication, wherein transmission power related to the D2D communication is identified based on the downlink control information, and wherein at least one signal related to the D2D communication is transmitted based on the identified transmission power. - View Dependent Claims (30, 31, 32)
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Specification