BASE STATION DEVICE, TERMINAL DEVICE, AND WIRELESS COMMUNICATION SYSTEM
A base station device transmitting one or more reference signals to a terminal device includes: a transmitter configured to transmit configuration information related to a report of a measurement result for the one or more reference signals; and a receiver configured to receive, from the terminal device, some or all of measurement results of the one or more reference signals, the measurement results being transmitted according to a priority order which is determined according to the configuration information by the terminal device.
1 . A base station device transmitting one or more reference signals to a terminal device, the base station device comprising:
a transmitter configured to transmit configuration information related to a report of a measurement result for the one or more reference signals; and
a receiver configured to receive, from the terminal device, some or all of measurement results of the one or more reference signals, the measurement results being transmitted according to a priority order which is determined according to the configuration information by the terminal device.
2 . The base station device according to claim 1 , wherein
the configuration information includes information according to the number of antenna ports when transmitting each of the one or more reference signals.
3 . The base station device according to claim 1 , wherein
the configuration transmission information includes information of power offset of each of the one or more reference signals.
4 . The base station device according to claim 1 , wherein
the priority order is determined according to identification information corresponding to each of a plurality of pieces of measurement information, the plurality of pieces of measurement information are obtained by measuring the one or more reference signals, wherein each piece of measurement result corresponds to one reference signal.
5 . The base station device according to claim 1 , wherein
the transmitter transmits control information of a physical layer, the control information including request information for requesting transmission of the measurement result transmitted in a semi-persistent manner.
6 . The base station device according to claim 5 , wherein
the control information of the physical layer is scrambled by SP RNTI (Semi-Persistent Channel State Information Radio Network Temporary Identifier).
7 . The base station device according to claim 5 , wherein
a plurality of pieces of measurement information that are obtained by measuring the one or more reference signals are related to the request information.
8 . The base station device according to claim 7 , wherein
each of the plurality of pieces of measurement information correspond to a plurality of type of CSI report.
9 . The base station device according to claim 1 , wherein
the one or more reference signals are one or more CSI-RS (Channel State Information-Reference Signal), and
the transmitter transmits a RRC (Radio Resource Control) signal including the configuration information.
10 . A terminal device receiving one or more reference signals from a base station device, the terminal device comprising:
a receiver configured to receive configuration information related to a report of a measurement result for the one or more reference signals; and
a transmitter configured to transmit some or all of measurement results of the one or more reference signals according to a priority order which is determined according to the configuration information.
11 . The terminal device according to claim 1 , wherein
the configuration transmission information includes information of power offset of each of the one or more reference signals.
12 . The terminal device according to claim 1 , wherein
the priority order is determined according to identification information corresponding to each of a plurality of pieces of measurement information, the plurality of pieces of measurement information are obtained by measuring the one or more reference signals.
13 . The terminal device according to claim 1 , wherein
the receiver receives control information of a physical layer, the control information including request information for requesting transmission of the measurement result transmitted in a semi-persistent manner, and
the control information of the physical layer is scrambled by SP RNTI (Semi-Persistent Channel State Information Radio Network Temporary Identifier).
14 . The terminal device according to claim 1 , wherein
the one or more reference signals are one or more CSI-RS (Channel State Information-Reference Signal), and
the receiver receives a RRC (Radio Resource Control) signal including the configuration information.
15 . A wireless communication system comprising:
a base station device configured to transmit configuration information related to a report of a measurement result for one or more reference signals a one or more reference signals; and
a terminal device configured to:
receive the configuration information, and
transmits some or all of measurement results of the one or more reference signals according to a priority order which is determined according to the configuration information.