Method and apparatus for data scheduling in wireless communication system
The present disclosure relates to: a communication technique for combining an IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE); and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a method performed by a terminal of a communication system may: receive, from a base station, downlink control information including modulation and coding scheme (MCS) information and resource information of a data channel; acquire a first MCS index for a first resource included in resources of the data channel and a second MCS index for a second resource included in the resources of the data channel, on the basis of the MCS information and the resource information; and perform transmission or reception of the data channel on the basis of the acquired first MCS index and second MCS index.
1 . A method performed by a terminal of a communication system, the method comprising:
receiving, from a base station, downlink control information including modulation and coding scheme (MCS) information indicating an MCS index and resource information of a data channel indicating a resource of the data channel;
obtaining a first MCS value based on the MCS index and a first MCS table, the first MCS table being for a first resource included in the resource of the data channel;
obtaining a second MCS value based on the MCS index and a second MCS table, the second MCS table being for a second resource included in the resource of the data channel; and
transmitting or receiving the data channel, based on the first MCS value and the second MCS value, wherein the first MCS value is applied to the first resource and the second MCS value is applied to the second resource.
2 . The method of claim 1 , further comprising:
receiving, from the base station, information on the first MCS table and the second MCS table.
3 . The method of claim 1 , wherein each of the first MCS table and the second MCS table corresponds to an MCS sub-table that includes part of entries of an entire MCS table.
4 . The method of claim 1 , wherein a low self-interference is applied to the first resource and a high self-interference is applied to the second resource, or
wherein the first resource is a resource of the data channel, which does not overlap with another resource, and the second resource is a resource of the data channel, which overlaps with the other resource.
5 . A method performed by a base station of a communication system, the method comprising:
identifying a resource of a data channel;
obtaining a first modulation and coding scheme (MCS) value for a first resource included in the resource of the data channel and a second MCS value for a second resource included in the resource of the data channel;
transmitting, to a terminal, downlink control information including MCS information indicating an MCS index and resource information of the data channel indicating the resource of the data channel; and
receiving or transmitting the data channel, based on the first MCS value and the second MCS value,
wherein the first MCS value is indicated by the MCS index based on a first MCS table for the first resource and the second MCS value is indicated by the MCS index based on a second MCS table for the second resource, and wherein the first MCS value is applied to the first resource and the second MCS value is applied to the second resource.
6 . The method of claim 5 , further comprising:
transmitting, to the terminal, information on the first MCS table and the second MCS table.
7 . The method of claim 5 , wherein each of the first MCS table and the second MCS table corresponds to an MCS sub-table that includes part of entries of an entire MCS table.
8 . The method of claim 5 , wherein a low self-interference is applied to the first resource, and a high self-interference is applied to the second resource, or
wherein the first resource does not overlap with another resource, and the second resource overlaps with the other resource.
9 . A terminal in a communication system, the terminal comprising:
a transceiver; and
a controller configured to:
receive, from a base station, downlink control information including modulation and coding scheme (MCS) information indicating an MCS index and resource information of a data channel indicating a resource of the data channel,
obtain a first MCS value based on the MCS index and a first MCS table, the first MCS table being for a first resource included in the resource of the data channel,
obtain a second MCS value based on the MCS index and a second MCS table, the second MCS table being for a second resource included in the resource of the data channel, and
transmit or receive the data channel, based on the first MCS value and the second MCS value, wherein the first MCS value is applied to the first resource and the second MCS value is applied to the second resource.
10 . The terminal of claim 9 , further comprising:
receiving, from the base station, information on the first MCS table and the second MCS table.
11 . The terminal of claim 9 , wherein each of the first MCS table and the second MCS table corresponds to an MCS sub-table that includes part of entries of an entire MCS table.
12 . The terminal of claim 9 , wherein a low self-interference is applied to the first resource and a high self-interference is applied to the second resource, or
wherein the first resource is a resource of the data channel, which does not overlap with another resource, and the second resource is a resource of the data channel, which overlaps with the other resource.
13 . A base station of a communication system, the base station comprising:
a transceiver; and
a controller configured to:
identify a resource of a data channel,
obtain a first modulation and coding scheme (MCS) value for a first resource included in the resource of the data channel and a second MCS value for a second resource included in the resource of the data channel,
transmit, to a terminal, downlink control information including MCS information indicating an MCS index and resource information of the data channel indicating the resource of the data channel, and
receive or transmit the data channel, based on the first MCS value and the second MCS value,
wherein the first MCS value is indicated by the MCS index based on a first MCS table for the first resource and the second MCS value is indicated by the MCS index based on a second MCS table for the second resource, and the first MCS value is applied to the first resource and the second MCS value is applied to the second resource.
14 . The base station of claim 13 , wherein further comprising:
transmitting, to the terminal, information on the first MCS table and the second MCS table.
15 . The base station of claim 13 , wherein a low self-interference is applied to the first resource and a high self-interference is applied to the second resource, or
wherein the first resource does not overlap with another resource, and the second resource overlaps with the other resource.
16 . The base station of claim 13 , wherein each of the first MCS table and the second MCS table corresponds to an MCS sub-table that includes part of entries of an entire MCS table.