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US 11,452,082 B2Granted
Data transmission method and apparatus, and data reception method and apparatus
AssigneeZte Corporation
InventorsXing Liu, Peng Hao, Wei Gou, Zhisong Zuo, Chunli Liang, Feng Bi
Life of this patent
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Abstract
A data transmission method and apparatus, and a data reception method and apparatus. The data transmission method comprises steps of: generating at least one total downlink assignment index for a plurality of component carrier groups; and carrying the at least one total downlink assignment index in downlink control information to transmit the same to a receiving end.
Claims17
A data transmission method, comprising:
- generating at least one total downlink assignment index for a plurality of component carrier groups;
- and
- carrying the at least one total downlink assignment index in a piece of downlink control information to transmit to a receiving end;
- wherein an uplink grant is transmitted in the same downlink control information with the at least one total downlink assignment index, and the downlink control information includes at least two Total DAI fields.
1 more element
A data reception method, comprising:
- receiving, in downlink control information, at least one total downlink assignment index, wherein the at least one total downlink assignment index corresponds to a plurality of component carrier groups;
- and
- determining a size of a feedback codebook of the corresponding component carrier group, according to the at least one total downlink assignment index;
- wherein an uplink grant information and the at least one total downlink assignment index are received in the same downlink control information, and the downlink control information includes at least two Total DAI fields.
1 more element
Dependencies are inferred from the claim text.