Method and device for applying a PUSCH configuration to a retransmission
AssigneeNtt Docomo, Inc.
InventorsKazuki Takeda, Satoshi Nagata, Lihui Wang, Xiaolin Hou
Life of this patent
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Abstract
A user terminal includes a receiving section configured to receive first downlink control information for activation of a first channel following periodicity configured by a higher layer and receive second downlink control information for scheduling retransmission of the first channel, and a control section configured to apply a given parameter among first configuration information indicating a configuration for the first channel, second configuration information indicating a configuration for a second channel with periodicity not configured by a higher layer, and the second downlink control information, to the retransmission.
Claims5
A terminal comprising:
- a receiver that receives a configured grant configuration;
- and
- a processor that applies a first parameter which is a part of the configured grant configuration, to a retransmission of a physical uplink shared channel (PUSCH) based on the configured grant configuration,
- wherein the configured grant configuration is applied to a configured-grant-type PUSCH transmission that is configured by higher layer signaling,
- wherein the receiver receives a physical downlink control channel (PDCCH) with a cyclic redundancy check (CRC) scrambled by a configured scheduling radio network temporary identifier (CS-RNTI), which indicates the retransmission,
- wherein the receiver receives a PUSCH configuration comprising a second parameter, which includes a number of repetitions of data, and
- wherein the processor applies the second parameter to the retransmission.
A radio communication method for a terminal comprising:
- receiving a configured grant configuration;
- applying a first parameter which is a part of the configured grant configuration, to a retransmission of a physical uplink shared channel (PUSCH) based on the configured grant configuration;
- and
- receiving a physical downlink control channel (PDCCH) with a cyclic redundancy check (CRC) scrambled by a configured scheduling radio network temporary identifier (CS-RNTI), which indicates the retransmission,
- wherein the configured grant configuration is applied to a configured-grant-type PUSCH transmission that is configured by higher layer signaling,
- wherein the terminal receives a PUSCH configuration comprising a second parameter, which includes a number of repetitions of data, and
- wherein the terminal applies the second parameter to the retransmission.
A base station comprising:
- a transmitter that transmits a configured grant configuration;
- and
- a processor that controls reception of a retransmission of a physical uplink shared channel (PUSCH) based on the configured grant configuration,
- wherein a first parameter which is a part of the configured grant configuration is applied to the retransmission,
- wherein the configured grant configuration is applied to a configured-grant-type PUSCH transmission that is configured by higher layer signaling,
- wherein the transmitter transmits a physical downlink control channel (PDCCH) with a cyclic redundancy check (CRC) scrambled by a configured scheduling radio network temporary identifier (CS-RNTI), which indicates the retransmission, and
- wherein the transmitter transmits a PUSCH configuration comprising a second parameter, which includes a number of repetitions of data, applied to the retransmission.
A system comprising:
- a terminal that comprises:
- a receiver that receives a configured grant configuration;
- and
- a processor that applies a first parameter which is a part of the configured grant configuration, to a retransmission of a physical uplink shared channel (PUSCH) based on the configured grant configuration;
- and
- a base station that comprises:
- a transmitter that transmits the configured grant configuration;
- and
- a processor that controls reception of the retransmission,
- wherein the configured grant configuration is applied to a configured-grant-type PUSCH transmission that is configured by higher layer signaling,
- wherein the receiver receives a physical downlink control channel (PDCCH) with a cyclic redundancy check (CRC) scrambled by a configured scheduling radio network temporary identifier (CS-RNTI), which indicates the retransmission,
- wherein the receiver receives a PUSCH configuration comprising a second parameter, which includes a number of repetitions of data, and
- wherein the processor of the terminal applies the second parameter to the retransmission.
Dependencies are inferred from the claim text.