METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN INTER-VEHICLE COMMUNICATION SYSTEM
First Claim
1. A method of transmitting and receiving a signal from a user equipment (UE) to a base station, the method comprising:
- receiving a reference signal;
feeding back channel information based on the received reference signal;
receiving data based on the channel information,wherein the UE includes a plurality of distributed antenna units (DUs), andwherein the channel information includes DU index set information and channel state information (CSI) when activation of each of the plurality of DUs is selectable.
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Accused Products
Abstract
The present specification relates to a method for transmitting and receiving a signal to/from a base station by a terminal in an inter-vehicle communication system, wherein the method for transmitting a signal may comprise: a step for receiving a reference signal; a step for feeding-back channel information on the basis of the received reference signal; and a step for receiving data on the basis of the channel information, and wherein the terminal includes a plurality of distributed antenna units (DUs), and if selection of whether each of the plurality of DUs is activated is possible, the channel information may include DU index set information and channel state information (CSI).
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Citations
15 Claims
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1. A method of transmitting and receiving a signal from a user equipment (UE) to a base station, the method comprising:
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receiving a reference signal; feeding back channel information based on the received reference signal; receiving data based on the channel information, wherein the UE includes a plurality of distributed antenna units (DUs), and wherein the channel information includes DU index set information and channel state information (CSI) when activation of each of the plurality of DUs is selectable. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A user equipment (UE) apparatus for transmitting and receiving a signal, the UE comprising:
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a reception module configured to receive information from an external device; a transmission module configured to transmit information to an external device; and a processor configured to control the reception module and the transmission module, wherein the processor is further configured to; receives a reference signal using the reception module; feeds back channel information based on the received reference signal using the transmission module; and receives data based on the channel information using the reception module, and wherein the UE includes a plurality of distributed antenna units (DUs), and wherein the channel information includes DU index set information and channel state information (CSI) when activation of each of the plurality of DUs is selectable. - View Dependent Claims (15)
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Specification