Communication method and apparatus for terminal in wireless communication system supporting carrier aggregation
First Claim
1. A communication method of a terminal in a wireless communication system supporting carrier aggregation, the method comprising:
- checking a data transmission based on a cellular communication and a data transmission based on a device-to-device (D2D) communication on different carriers;
reducing transmission power for the D2D communication-based data transmission to a predetermined level; and
recovering, if the cellular communication-based data transmission is absent during a predetermined period, the reduction in transmission power for the D2D communication-based data transmission.
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Abstract
The present invention relates to a 5G or pre-5G communication system which is to be provided to support high data throughput beyond a 4G communication system such as LTE. The communication method for a terminal in a wireless communication system supporting carrier aggregation according to the present invention comprises the steps of: confirming data transmission between different carriers is carried out on the basis of cellular and device-to-device (D2D) communication; reducing the transmission power for a D2D communication-based data transmission to a configured value; and, if no cellular communication-based data transmission occurs during a set time, then restoring the reduced transmission power for the D2D communication-based data transmission.
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Citations
14 Claims
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1. A communication method of a terminal in a wireless communication system supporting carrier aggregation, the method comprising:
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checking a data transmission based on a cellular communication and a data transmission based on a device-to-device (D2D) communication on different carriers; reducing transmission power for the D2D communication-based data transmission to a predetermined level; and recovering, if the cellular communication-based data transmission is absent during a predetermined period, the reduction in transmission power for the D2D communication-based data transmission. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A terminal in a wireless communication system supporting carrier aggregation, the terminal comprising:
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a transceiver for transmitting and receiving signals; and at least one processor which checks a data transmission based on a cellular communication and a data transmission based on a device-to-device (D2D) communication on different carriers, reduces transmission power for the D2D communication-based data transmission to a predetermined level, and recovers, if the cellular communication-based data transmission is absent during a predetermined period, the reduction in transmission power for the D2D communication-based data transmission. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification