Method and device for controlling resource and power of full duplex operation in a wireless communication system
A user equipment (UE) for transmitting and receiving signals in a wireless communication system according to an embodiment of the disclosure includes: a transceiver; and at least one processor configured to control the transceiver, wherein the at least one processor is further configured to control the transceiver to receive, from a base station (BS), full duplex carrier resource block (FD CRB) information, identify at least one resource block usable for uplink data transmission, based on the FD CRB information, and control the transceiver to transmit uplink data by using the identified at least one resource block.
1. A user equipment (UE) for transmitting and receiving signals in a wireless communication system, the UE comprising:
a transceiver; and
at least one processor operably coupled to the transceiver, the at least one processor configured to:
receive, from a base station (BS), a radio resource control (RRC) message including full duplex carrier resource block (FD CRB) information and FD CRB configuration condition information,
identify, based on the FD CRB information, at least one resource block for an uplink data transmission, and
transmit uplink data based on the at least one resource block,
wherein the FD CRB information is indicated based on an index corresponding to the FD CRB configuration condition information, and
wherein the FD CRB configuration condition information includes characteristic information of the BS that is associated with a self-interference channel.
2. The UE of claim 1 , wherein a frequency band of the at least one resource block used for the uplink data transmission and identified based on the FD CRB information corresponds to a partial frequency band among a full frequency band for a downlink data reception from the BS.
3. The UE of claim 1 , wherein the at least one processor is further configured to:
receive, from the BS, downlink data based on the at least one resource block for the uplink data transmission.
4. The UE of claim 1 , wherein the at least one processor is further configured to:
not receive, from the BS, downlink data based on the at least one resource block for the uplink data transmission.
5. The UE of claim 1 , wherein the at least one resource block for the uplink data transmission corresponds to a partial frequency band among a full frequency band, and
a frequency band excluding the partial frequency band among the full frequency band is used for a downlink data reception from the BS.
6. The UE of claim 1 , wherein the FD CRB information comprises information for a resource block set comprising the at least one resource block for the uplink data transmission from the UE, and
the information for the resource block set comprises at least one of position information of the at least one resource block, number information, or index information indicating the resource block set.
7. The UE of claim 6 , wherein a frequency band of the at least one resource block corresponds to a partial frequency band, among a full frequency band of the BS, allocated from the BS for the UE to receive uplink data, and
the frequency band of the at least one resource block is allocated based on the FD CRB configuration condition.
8. A base station (BS) for transmitting and receiving signals in a wireless communication system, the BS comprising:
a transceiver; and
at least one processor operably coupled to the transceiver, the at least one processor configured to;
obtain full duplex carrier resource block (FD CRB) information,
transmit a radio resource control (RRC) message including the FD CRB information and FD CRB configuration condition information, and
receive uplink data based on at least one resource block for an uplink data reception, wherein the at least one resource block is identified based on the FD CRB information,
wherein the FD CRB information is indicated based on an index corresponding to the FD CRB configuration condition information, and
wherein the FD CRB configuration condition information includes characteristic information of the BS that is associated with a self-interference channel.
9. The BS of claim 8 , wherein a frequency band of the at least one resource block used for the uplink data reception and identified based on the FD CRB information corresponds to a partial frequency band among a full frequency band for a downlink data transmission to a user equipment (UE).
10. The BS of claim 8 , wherein the at least one processor is further configured to:
transmit, to a user equipment (UE), downlink data based on the at least one resource block for the uplink data reception.
11. The BS of claim 8 , wherein the at least one processor is further configured to:
not transmit, to a user equipment (UE), downlink data based on the at least one resource block usable for uplink data reception.
12. The BS of claim 8 , wherein the FD CRB information comprises information for a resource block set comprising the at least one resource block for the uplink data reception from a user equipment (UE), and
the information for the resource block set comprises at least one of position information of the at least one resource block, number information, or index information indicating the resource block set.
13. A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, the method comprising:
receiving, from a base station (BS), a radio resource control (RRC) message including full duplex carrier resource block (FD CRB) information and FD CRB configuration condition information,
identifying, based on the FD CRB information, at least one resource block for an uplink data transmission, and
transmitting uplink data based on the at least one resource block,
wherein the FD CRB information is indicated based on an index corresponding to the FD CRB configuration condition information, and
wherein the FD CRB configuration condition information includes characteristic information of the BS that is associated with a self-interference channel.
14. The method of claim 13 , wherein a frequency band of the at least one resource block used for the uplink data transmission and identified based on the FD CRB information corresponds to a partial frequency band among a full frequency band for a downlink data reception from the BS.
15. The method of claim 13 , further comprising:
receiving, from the BS, downlink data based on the at least one resource block for the uplink data transmission; or
not receiving, from the BS, downlink data based on the at least one resource block for the uplink data transmission.
16. The method of claim 13 , wherein the at least one resource block for the uplink data transmission corresponds to a partial frequency band among a full frequency band, and
a frequency band excluding the partial frequency band among the full frequency band is used for a downlink data reception from the BS.
17. The method of claim 13 , wherein the FD CRB information comprises information for a resource block set comprising the at least one resource block for the uplink data transmission from the UE, and
the information for the resource block set comprises at least one of position information of the at least one resource block, number information, or index information indicating the resource block set.
18. The method of claim 17 , wherein a frequency band of the at least one resource block corresponds to a partial frequency band, among a full frequency band of the BS, allocated from the BS for the UE to receive uplink data, and
the frequency band of the at least one resource block is allocated based on the FD CRB configuration condition.