Apparatus and method for performing measurement
The present disclosure relates to a pre-5 th -Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4 th -Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.
1. A method performed by a user equipment (UE), the method comprising:
receiving, from a base station, measurement configuration information based on a radio resource control (RRC) signaling, the measurement configuration information including:
information on a duration of a measurement interval for one or more downlink signals using one or more beams, and
information on a periodicity and a time offset of the measurement interval; and
receiving at least one reference signal based on the measurement configuration information.
2. The method of claim 1 , wherein the measurement configuration information further includes information for indicating a pattern of beams, and
wherein the information for indicating the pattern of beams is associated with a number of beams to be measured in the measurement interval.
3. The method of claim 1 , wherein the measurement interval is associated with a measurement object in the measurement configuration information,
wherein the measurement configuration information further includes information for indicating a frequency of a downlink signal as a frequency channel number, and
wherein the at least one reference signal is measured on the indicated frequency in the measurement interval.
4. The method of claim 1 , wherein the measurement configuration information further includes information on a physical cell identity of a cell and information on a reference timing of a measurement for mobility, and
wherein the at least one reference signal is transmitted according to the reference timing on the cell.
5. The method of claim 1 , wherein the measurement configuration information further includes information associated with a measurement gap, and
wherein the information associated with the measurement gap includes:
information for indicating an offset for the measurement gap,
information for indicating a periodicity for the measurement gap, and
information for indicating a duration for the measurement gap.
6. A method performed by a base station (BS), the method comprising:
transmitting, to a user equipment (UE), measurement configuration information based on a radio resource control (RRC) signaling, the measurement configuration information including:
information on a duration of a measurement interval for one or more downlink signals using one or more beams, and
information on a periodicity and a time offset of the measurement interval; and
wherein the measurement configuration information is used to measure at least one reference signal.
7. The method of claim 6 , wherein the measurement configuration information further includes information for indicating a pattern of beams, and
wherein the information for indicating the pattern of beams is associated with a number of beams to be measured in the measurement interval.
8. The method of claim 6 , wherein the measurement interval is associated with a measurement object in the measurement configuration information,
wherein the measurement configuration information further includes information for indicating a frequency of a downlink signal as a frequency channel number, and
wherein the at least one reference signal is measured on the indicated frequency in the measurement interval.
9. The method of claim 6 , wherein the measurement configuration information further includes information on a physical cell identity of a cell and information on a reference timing of a measurement for mobility, and
wherein the at least one reference signal is transmitted according to the reference timing on the cell.
10. The method of claim 6 , wherein the measurement configuration information further includes information associated with a measurement gap, and
wherein the information associated with the measurement gap includes:
information for indicating an offset for the measurement gap,
information for indicating a periodicity for the measurement gap, and
information for indicating a duration for the measurement gap.
11. A user equipment (UE) comprising:
at least one transceiver; and
at least one processor configured to:
receive, from a base station via the at least one transceiver, measurement configuration information based on a radio resource control (RRC) signaling, the measurement configuration information including:
information on a duration of a measurement interval for one or more downlink signals using one or more beams, and
information on a periodicity and a time offset of the measurement interval, and
receive, via the at least one transceiver, at least one reference signal based on the measurement configuration information.
12. The UE of claim 11 , wherein the measurement configuration information further includes information for indicating a pattern of beams, and
wherein the information for indicating the pattern of beams is associated with a number of beams to be measured in the measurement interval.
13. The UE of claim 11 , wherein the measurement interval is associated with a measurement object in the measurement configuration information,
wherein the measurement configuration information further includes information for indicating a frequency of a downlink signal as a frequency channel number, and
wherein the at least one reference signal is measured on the indicated frequency in the measurement interval.
14. The UE of claim 11 , wherein the measurement configuration information further includes information on a physical cell identity of a cell and information on a reference timing of a measurement for mobility, and
wherein the at least one reference signal is transmitted according to the reference timing on the cell.
15. The UE of claim 11 , wherein the measurement configuration information further includes information associated with a measurement gap, and
wherein the information associated with the measurement gap includes:
information for indicating an offset for the measurement gap,
information for indicating a periodicity for the measurement gap, and
information for indicating a duration for the measurement gap.
16. A base station (BS), the BS comprising:
at least one transceiver; and
at least one processor configured to:
transmit, to a user equipment (UE) via the at least one transceiver, measurement configuration information based on a radio resource control (RRC) signaling, the measurement configuration information including:
information on a duration of a measurement interval for one or more downlink signals using one or more beams, and
information on a periodicity and a time offset of the measurement interval,
wherein the measurement configuration information is used to measure at least one reference signal.
17. The BS of claim 16 , wherein the measurement configuration information further includes information for indicating a pattern of beams, and
wherein the information for indicating the pattern of beams is associated with a number of beams to be measured in the measurement interval.
18. The BS of claim 16 , wherein the measurement interval is associated with a measurement object in the measurement configuration information,
wherein the measurement configuration information further includes information for indicating a frequency of a downlink signal as a frequency channel number, and
wherein the at least one reference signal is measured on the indicated frequency in the measurement interval.
19. The BS of claim 16 , wherein the measurement configuration information further includes information on a physical cell identity of a cell and information on a reference timing of a measurement for mobility, and
wherein the at least one reference signal is transmitted according to the reference timing on the cell.
20. The BS of claim 16 , wherein the measurement configuration information further includes information associated with a measurement gap, and
wherein the information associated with the measurement gap includes:
information for indicating an offset for the measurement gap,
information for indicating a periodicity for the measurement gap, and
information for indicating a duration for the measurement gap.