Terminal apparatus, base station apparatus, and communication method
A terminal apparatus capable of efficiently performing uplink and/or downlink communication is provided. Multiple CBs included in the transport block is decoded. HARQ-ACKs corresponding to multiple CBG are transmitted. The multiple CBs include one or more first CBs and one or more second CBs. A first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs. Each of the multiple CBs is included in any one of the multiple CBGs. The multiple CBGs include one or more first CBGs and one or more second CBGs. A first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs.
1. A terminal apparatus comprising:
a receiver configured to receive a transport block;
a decoding unit configured to decode multiple CBs included in the transport block; and
a transmitter configured to transmit HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
a first CBG of the one or more first CBGs includes a greatest number of the one or more second CBs.
2. A terminal apparatus comprising:
a receiver configured to receive a transport block;
a decoding unit configured to decode multiple CBs included in the transport block; and
a transmitter configured to transmit HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
an average value of numbers of the one or more second CBs included in the one or more second CBGs is greater than an average value of numbers of the one or more second CBs included in the one or more first CBGs.
3. A terminal apparatus comprising:
a receiver configured to receive a transport block;
a decoding unit configured to decode multiple CBs included in the transport block; and
a transmitter configured to transmit HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a sum of the one or more first CBs and the one or more second CBs included in a first CBG of the one or more first CBGs is greater than a sum of the one or more first CBs and the one or more second CBs included in a second CBG of the one or more second CBGs,
indexes of the one or more first CBGs are smaller than indexes of the one or more second CBGs,
indexes of the multiple CBs included in the one or more first CBGs are smaller than indexes of the multiple CBs included in the one or more second CBGs, and
indexes of the one or more first CBs are greater than indexes of the one or more second CBs.
4. A base station apparatus comprising:
a coding unit configured to segment a transport block into multiple CBs and to code each of the multiple CBs;
a transmitter configured to transmit the transport block, and
a receiver configured to receive HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
a first CBG of the one or more first CBGs includes a greatest number of the one or more second CBs.
5. A base station apparatus comprising:
a coding unit configured to segment a transport block into multiple CBs and to code each of the multiple CBs,
a transmitter configured to transmit the transport block, and
a receiver configured to receive HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
an average value of numbers of the one or more second CBs included in the one or more second CBGs is greater than an average value of numbers of the one or more second CBs included in the one or more first CBGs.
6. A base station apparatus comprising:
a coding unit configured to segment a transport block into multiple CBs and to code each of the multiple CBs;
a transmitter configured to transmit the transport block, and
a receiver configured to receive HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a sum of the one or more first CBs and the one or more second CBs included in a first CBG of the one or more first CBGs is greater than a sum of the one or more first CBs and the one or more second CBs included in a second CBG of the one or more second CBGs,
indexes of the one or more first CBGs are smaller than indexes of the one or more second CBGs,
indexes of the multiple CBs included in the one or more first CBGs are smaller than indexes of the multiple CBs included in the one or more second CBGs, and
indexes of the one or more first CBs are greater than indexes of the one or more second CBs.
7. A communication method for a terminal apparatus, the communication method comprising the steps of:
receiving a transport block;
decoding multiple CBs included in the transport block; and
transmitting HARQ-ACKs corresponding to multiple CBG, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
a first CBG of the one or more first CBGs includes a greatest number of the one or more second CBs.
8. A communication method for a terminal apparatus, the communication method comprising the steps of:
receiving a transport block;
decoding multiple CBs included in the transport block; and
transmitting HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
an average value of numbers of the one or more second CBs included in the one or more second CBGs is greater than an average value of numbers of the one or more second CBs included in the one or more first CBGs.
9. A communication method for a terminal apparatus, the communication method comprising the steps of:
receiving a transport block;
decoding multiple CBs included in the transport block, and
transmitting HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a sum of the one or more first CBs and the one or more second CBs included in a first CBG of the one or more first CBGs is greater than a sum of the one or more first CBs and the one or more second CBs included in a second CBG of the one or more second CBGs,
indexes of the one or more first CBGs are smaller than indexes of the one or more second CBGs,
indexes of the multiple CBs included in the one or more first CBGs are smaller than indexes of the multiple CBs included in the one or more second CBGs, and
indexes of the one or more first CBs are greater than indexes of the one or more second CBs.
10. A communication method for a base station apparatus, the communication method comprising the steps of:
segmenting a transport block into multiple CBs and coding each of the multiple CBs,
transmitting the transport block, and
receiving HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
a first CBG of the one or more first CBGs includes a greatest number of the one or more second CBs.
11. A communication method for a base station apparatus, the communication method comprising the steps of:
segmenting a transport block into multiple CBs and coding each of the multiple CBs;
transmitting the transport block, and
receiving HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a first total number of the one or more first CBs and the one or more second CBs included in each of the one or more first CBGs is greater than a second total number of the one or more first CBs and the one or more second CBs included in each of the one or more second CBGs, and
an average value of numbers of the one or more second CBs included in the one or more second CBGs is greater than an average value of numbers of the one or more second CBs included in the one or more first CBGs.
12. A communication method for a base station apparatus, the communication method comprising the steps of:
segmenting a transport block into multiple CBs and coding each of the multiple CBs,
transmitting the transport block, and
receiving HARQ-ACKs corresponding to multiple CBGs, wherein
the multiple CBs include one or more first CBs and one or more second CBs,
a first size of a first CB of the one or more first CBs is greater than a second size of a second CB of the one or more second CBs,
each of the multiple CBs is included in any one of the multiple CBGs,
the multiple CBGs include one or more first CBGs and one or more second CBGs,
a sum of the one or more first CBs and the one or more second CBs included in a first CBG of the one or more first CBGs is greater than a sum of the one or more first CBs and the one or more second CBs included in a second CBG of the one or more second CBGs,
indexes of the one or more first CBGs are smaller than indexes of the one or more second CBGs,
indexes of the multiple CBs included in the one or more first CBGs are smaller than indexes of the multiple CBs included in the one or more second CBGs, and
indexes of the one or more first CBs are greater than indexes of the one or more second CBs.