Apparatus and method for transmitting and receiving control information and data in communication system
AssigneeSamsung Electronics Co., Ltd.
InventorsSeho MYUNG, Kyungjoong KIM, Younsun KIM, Youngrok JANG
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Abstract
The present disclosure relates to a communication system, such as a 5G or 6G communication system, capable of supporting higher data transmission rates. Methods and associated devices for transmitting information in a wireless communication system, according to embodiments of the present disclosure, include, but are not limited to, a method for configuring a CQI table, a method for configuring an MCS table, methods for determining related LBRM, PT-RS and system-supported maximum data rates, and a method for determining MCS for retransmission.
Claims20
A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
- receiving, from a base station, a radio resource control (RRC) message including a parameter associated with a modulation and coding scheme (MCS) table;
- identifying the MCS table for a physical downlink shared channel (PDSCH) based on the parameter;
- receiving, from the base station, the PDSCH;
- and
- decoding, based on the MCS table, the PDSCH,
- wherein the MCS table includes a plurality of sets, each of the plurality of sets comprising a modulation order and a target code rate, and
- wherein, in case that the parameter is associated with a 4096-quadrature amplitude modulation (QAM), the plurality of sets includes:
- a first set including a modulation order of 12, a target code rate of 829.5/1024,
- a second set including a modulation order of 12, a target code rate of 869/1024,
- a third set including a modulation order of 12, a target code rate of 908.5/1024, and
- a fourth set including a modulation order of 12, a target code rate of 948/1024.
A method performed by a base station in a wireless communication system, the method comprising:
- identifying a modulation and coding scheme (MCS) table for a physical downlink shared channel (PDSCH);
- transmitting, to a user equipment (UE), a radio resource control (RRC) message including a parameter associated with the MCS table;
- and
- transmitting, to the UE, the PDSCH based on the MCS table,
- wherein the MCS table includes a plurality of sets, each of the plurality of sets comprising a modulation order and a target code rate, and
- wherein, in case that the parameter is associated with a 4096-quadrature amplitude modulation (QAM), the plurality of sets includes:
- a first set including a modulation order of 12, a target code rate of 829.5/1024,
- a second set including a modulation order of 12, a target code rate of 869/1024,
- a third set including a modulation order of 12, a target code rate of 908.5/1024, and
- a fourth set including a modulation order of 12, a target code rate of 948/1024.
A user equipment (UE) in a wireless communication system, the UE comprising:
- a transceiver;
- and
- a controller coupled with the transceiver and configured to:
- receive, from a base station, a radio resource control (RRC) message including a parameter associated with a modulation and coding scheme (MCS) table,
- identify the MCS table for a physical downlink shared channel (PDSCH) based on the parameter,
- receive, from the base station, the PDSCH, and
- decode, based on the MCS table, the PDSCH,
- wherein the MCS table includes a plurality of sets, each of the plurality of sets comprising a modulation order and a target code rate, and
- wherein, in case that the parameter is associated with a 4096-quadrature amplitude modulation (QAM), the plurality of sets includes:
- a first set including a modulation order of 12, a target code rate of 829.5/1024,
- a second set including a modulation order of 12, a target code rate of 869/1024,
- a third set including a modulation order of 12, a target code rate of 908.5/1024, and
- a fourth set including a modulation order of 12, a target code rate of 948/1024.
A base station in a wireless communication system, the base station comprising:
- a transceiver;
- and
- a controller coupled with the transceiver and configured to:
- identify a modulation and coding scheme (MCS) table for a physical downlink shared channel (PDSCH),
- transmit, to a user equipment (UE), a radio resource control (RRC) message including a parameter associated with the MCS table, and
- transmit, to the UE, the PDSCH based on the MCS table,
- wherein the MCS table includes a plurality of sets, each of the plurality of sets comprising a modulation order and a target code rate, and
- wherein, in case that the parameter is associated with a 4096-quadrature amplitude modulation (QAM), the plurality of sets includes:
- a first set including a modulation order of 12, a target code rate of 829.5/1024,
- a second set including a modulation order of 12, a target code rate of 869/1024,
- a third set including a modulation order of 12, a target code rate of 908.5/1024, and
- a fourth set including a modulation order of 12, a target code rate of 948/1024.
Dependencies are inferred from the claim text.