Receiving signal in a wireless communication system
The disclosure relates to a method and apparatus for transmitting and receiving a signal in a wireless communication system. An operating method of a terminal in a wireless communication system includes receiving, from a base station, information related to a position of a symbol in which a synchronization signal block is transmitted in a time domain, determining whether a position of a symbol configured to transmit an uplink signal overlaps the position of the symbol in which the synchronization signal block is transmitted in the time domain, in case that the position of the symbol configured to transmit the uplink signal overlaps the position of the symbol in which the synchronization signal block is transmitted in the time domain, determining whether a time or frequency-division duplexing (XDD)-related indicator is configured or received, and transmitting the uplink signal to the base station, based on a result of the determining whether the XDD-related indicator is configured or received.
1. An operating method of a terminal in a wireless communication system, the operating method comprising:
receiving, from a base station, information related to at least one symbol in which a synchronization signal block (SSB) is transmitted;
receiving, from the base station, information related to at least one symbol for uplink signal;
identifying whether the at least one symbol for uplink signal overlaps the at least one symbol in which the SSB is transmitted in a time domain;
in case that the at least one symbol for uplink signal overlaps the at least one symbol in which the SSB is transmitted in the time domain,
based on an indicator associated with time or frequency division duplexing (XDD) being received from the base station, transmitting the uplink signal to the base station, on the at least one symbol overlapped in the time domain and on a frequency different from a frequency of the at least one symbol in which the SSB is transmitted in a bandwidth, and
based on the indicator associated with XDD not being received, the uplink signal is not transmitted to the base station on the at least one symbol overlapped in the time domain; and
in case that the at least one symbol for the uplink signal does not overlap the at least one symbol in which the SSB is transmitted in the time domain, transmitting the uplink signal to the base station, on the at least one symbol for the uplink signal.
2. The operating method of claim 1 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal is scheduled through downlink control information (DCI); and
in case that the uplink signal is scheduled through the DCI, transmitting the scheduled uplink signal, to the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which the SSB is transmitted in the bandwidth, and
in case that the uplink signal is not scheduled through the DCI, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.
3. The operating method of claim 1 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal corresponds to an uplink data channel; and
in case that the uplink signal corresponds to the uplink data channel, transmitting the uplink signal corresponding to the uplink data channel, to the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which the SSB is transmitted in the bandwidth, and
in case that the uplink signal does not correspond to the uplink data channel, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.
4. The operating method of claim 1 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal is scheduled with a coverage-related configuration; and
in case that the uplink signal is scheduled with the coverage-related configuration, transmitting the scheduled uplink signal to the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which the SSB is transmitted in the bandwidth, and
in case that the uplink signal is not scheduled with the coverage-related configuration, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.
5. The operating method of claim 1 , wherein the indicator associated with XDD is received through at least one of: system information, terminal dedicated higher layer signaling, medium access control control element (MAC CE), or downlink control information (DCI).
6. An operating method of a terminal in a wireless communication system, the operating method comprising:
receiving, from a base station, information related to at least one symbol in which a random access channel (RACH) occasion is configured;
receiving, from the base station, information related to at least one symbol for downlink signal;
identifying whether the at least one symbol for downlink signal overlaps the at least one symbol in which the RACH occasion is configured, in a time domain;
in case that the at least one symbol for downlink signal overlaps the at least one symbol in which the RACH occasion is configured, in the time domain,
based on an indicator associated with time or frequency division duplexing (XDD) being received from the base station, receiving the downlink signal, from the base station, on the at least one symbol overlapped in the time domain and on a frequency different from a frequency of the at least one symbol in which the RACH occasion is configured in a bandwidth, and
based on the indicator associated with XDD not being received, the downlink signal is not received from the base station, on the at least one symbol overlapped in the time domain; and
in case that the at least one symbol for downlink signal does not overlap the at least one symbol in which the RACH occasion is configured in the time domain, the downlink signal is received, from the base station, at the at least one symbol for downlink signal.
7. The operating method of claim 6 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the downlink signal is scheduled through downlink control information (DCI); and
in case that the downlink signal is scheduled through the DCI, receiving the scheduled downlink signal from the base station on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which the RACH occasion is configured in the bandwidth, and
in case that the downlink signal is not scheduled through the DCI, the downlink signal is not received on the at least one symbol overlapped in the time domain.
8. The operating method of claim 6 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the downlink signal corresponds to a synchronization signal block (SSB); and
in case that the downlink signal corresponds to the SSB, receiving the downlink signal corresponding to the SSB, from the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which the RACH occasion is configured in the bandwidth, and
in case that the downlink signal does not correspond to the SSB, the downlink signal is not received at the at least one symbol overlapped in the time domain.
9. An operating method of a terminal in a wireless communication system, the operating method comprising:
identifying at least one symbol configured as downlink through uplink-downlink configuration information, based on system information or higher layer signaling;
identifying whether at least one symbol for uplink signal overlaps the at least one symbol configured as the downlink through uplink-downlink configuration information, in a time domain;
in case that the at least one symbol for uplink signal overlaps the at least one symbol configured as the downlink through uplink-downlink configuration information, in the time domain,
based on an indicator associated with time or frequency division duplexing (XDD) being received from a base station, transmitting the uplink signal to the base station, on the at least one symbol overlapped in the time domain and on a frequency different from a frequency of the at least one symbol configured as the downlink in a bandwidth, and
based on the indicator associated with XDD not being received, the uplink signal is not transmitted to the base station on the at least one symbol overlapped in the time domain; and
in case that the at least one symbol for uplink signal does not overlap the at least one symbol configured as the downlink through uplink-downlink configuration information, in the time domain, transmitting the uplink signal to the base station at the at least one symbol for uplink signal.
10. The operating method of claim 9 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal is scheduled through downlink control information (DCI); and
in case that the uplink signal is scheduled through the DCI, transmitting the scheduled uplink signal, to the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol configured as the downlink in the bandwidth, and
in case that the uplink signal is not scheduled through the DCI, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.
11. The operating method of claim 9 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal corresponds to an uplink data channel; and
in case that the uplink signal corresponds to the uplink data channel, transmitting the uplink signal corresponding to the uplink data channel, to the base station, on the at least one symbol overlapped in the time domain, and on the frequency different from the frequency of the at least one symbol configured as the downlink, in the bandwidth, and
in case that the uplink signal does not correspond to the uplink data channel, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.
12. The operating method of claim 9 , further comprising:
based on the indicator associated with XDD being received from the base station, identifying whether the uplink signal is scheduled with a coverage-related configuration; and
in case that the uplink signal is scheduled with the coverage-related configuration, transmitting the scheduled uplink signal to the base station, on the at least one symbol overlapped in the time domain and on the frequency different from the frequency of the at least one symbol in which a synchronization signal block (SSB) is transmitted in the bandwidth, and
in case that the uplink signal is not scheduled with the coverage-related configuration, the uplink signal is not transmitted on the at least one symbol overlapped in the time domain.