Communication system, terminal, and base station
A terminal that performs a reference signal received power (RSRP) measurement of a channel-state information reference signal, on the basis of a second measurement target configuration in a case where the second measurement target configuration is contained in a measurement object configuration, where the second measurement target configuration containing at least a first index. In addition, the terminal transmits a first measurement result with a second index, where the first measurement result includes a reference signal received power of a channel-state information reference signal based on the second measurement target configuration.
1. A terminal comprising:
circuitry configured to and/or programmed to at least receive a measurement configuration and a measurement report configuration;
perform a reference signal received power (RSRP) measurement of a channel-state information reference signal (CSI-RS) specified in a measurement target configuration in a case where the measurement target configuration is contained in the measurement configuration; and
transmit a measurement report according to triggering information, wherein
the measurement target configuration contains one or a plurality of combinations, each of the combinations including information on resource elements on which the measurement is performed, a subframe on which the measurement is performed, a power of the CSI-RS and a CSI-RS measurement ID,
the measurement configuration contains a report configuration ID, which is associated with the report configuration,
the measurement report includes the RSRP of the CSI-RS and the CSI-RS measurement ID, and
the measurement report configuration includes the CSI-RS measurement ID, and the triggering information.
2. The terminal according to claim 1 , wherein
the circuitry configured to and/or programmed to receive, from a first transmission point, a physical configuration for a second transmission point upon establishment or reconfiguration of connection to the second transmission point.
3. A base station comprising:
circuitry configured to and/or programmed to at least configure a measurement configuration and a measurement report configuration; and
receive a measurement report, wherein
a measurement target configuration contains one or a plurality of combinations, each of the combinations including information on resource elements on which measurement is performed, a subframe on which the measurement is performed, a power of a channel state information reference signal (CSI-RS) and a CSI-RS measurement ID,
the measurement configuration contains a report configuration ID, which is associated with the report configuration,
the measurement report includes a reference signal received power (RSRP) of the CSI-RS, which is specified in the measurement target configuration contained in the measurement configuration, and the CSI-RS measurement ID, and
the measurement report configuration includes the CSI-RS measurement ID, and triggering information for triggering to transmit the measurement report.
4. The base station according to claim 3 , wherein
the circuitry configured to and/or programmed to configure, to a terminal, a physical configuration for a transmission point different from the base station upon establishment or reconfiguration of connection to the transmission point.
5. A method of a terminal, the method comprising:
receiving a measurement configuration and a measurement report configuration;
performing a reference signal received power (RSRP) measurement of a channel-state information reference signal (CSI-RS) specified in a measurement target configuration in a case where the measurement target configuration is contained in the measurement configuration; and
transmitting a measurement report according to triggering information, wherein
the measurement target configuration contains one or a plurality of combinations, each of the combinations including information on resource elements on which the measurement is performed, a subframe on which the measurement is performed, a power of the CSI-RS and a CSI-RS measurement ID,
the measurement configuration contains a report configuration ID, which is associated with the report configuration,
the measurement report includes the RSRP of the CSI-RS and the CSI-RS measurement ID, and
the measurement report configuration includes the CSI-RS measurement ID, and the triggering information.
6. The method according to claim 5 , wherein
the receiving is receiving, from a first transmission point, a physical configuration for a second transmission point upon establishment or reconfiguration of connection to the second transmission point.
7. A method of a base station, the method comprising:
configuring a measurement configuration and a measurement report configuration; and
receiving a measurement report, wherein
a measurement target configuration contains one or a plurality of combinations, each of the combinations including information on resource elements on which measurement is performed, a subframe on which the measurement is performed, a power of a channel state information reference signal (CSI-RS) and a CSI-RS measurement ID,
the measurement configuration contains a report configuration ID, which is associated with the report configuration,
the measurement report includes a reference signal received power (RSRP) of the CSI-RS, which is specified in the measurement target configuration contained in the measurement configuration, and the CSI-RS measurement ID, and
the measurement report configuration includes the CSI-RS measurement ID, and triggering information for triggering to transmit the measurement report.
8. The method according to claim 7 , wherein
the configuring is configuring a physical configuration for a transmission point different from the base station upon establishment or reconfiguration of connection to the transmission point.