Patent ID: 11923985
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. The network side device of claim 16, wherein when the scheme 1 is used, the determining that the HARQ-ACK of an SPS PDSCH is added by a terminal in the HARQ-ACK codebook transmitted on the PUCCH or the PUSCH comprises:
in the condition that a PDCCH is sent, and a new HARQ-ACK feedback position of the SPS PDSCH determined according to the PDCCH is different from an original HARQ-ACK feedback position of the SPS PDSCH determined according to a PDCCH indicating activation of downlink SPS, one of the following modes is used:
mode 1: determining, according to a relationship between the original HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, and determining, according to a relationship between the new HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added in the HARQ-ACK codebook; or
mode 2: before it is determined that the new HARQ-ACK feedback position of the SPS PDSCH takes effect, determining, according to a relationship between the original HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; and after it is determined that the new HARQ-ACK feedback position of the SPS PDSCH takes effect, determining, according to a relationship between a new HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added in the HARQ-ACK codebook; or
mode3: before it is determined that the new HARQ-ACK feedback position of the SPS PDSCH takes effect, determining, according to a relationship between the original HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, and determining, according to a relationship between a new HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; and after it is determined that the new HARQ-ACK feedback position of the SPS PDSCH takes effect, determining, according to a relationship between a new HARQ-ACK feedback position of the SPS PDSCH and the HARQ-ACK codebook, that the HARQ-ACK of the SPS PDSCH is added in the HARQ-ACK codebook; or
in the condition that a PDCCH is sent, and the PDCCH indicates a new HARQ-ACK timing of the SPS PDSCH, one of the following modes is used:
mode 4: determining, according to an original HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook transmitted on the PUCCH or the PUSCH; and determining, according to the new HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook transmitted on the PUCCH or the PUSCH; or
mode 5: before it is determined that the new HARQ-ACK timing takes effect, determining, by the network side device, according to an original HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; or and after it is determined that the new HARQ-ACK timing takes effect, determining according to the new HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook;
mode 6: before it is determined that the new HARQ-ACK timing takes effect, determining, according to an original HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, and determining, according to the new HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; and after it is determined that the new HARQ-ACK timing takes effect, determining according to the new HARQ-ACK timing of the SPS PDSCH, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook;
when the scheme 2 is used, the determining that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook transmitted on the PUCCH or the PUSCH comprises:
in the condition that the PDCCH is sent, and a subsequent transmission occasion of the SPS PDSCH determined according to the PDCCH is different from a subsequent transmission occasion of the SPS PDSCH determined according to a PDCCH indicating resource activation of the downlink SPS, one of the following methods is used:
mode 7: determining, according to a relationship between an original transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, and determining, according to a relationship between a new transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, by the network side device; or
mode 8: before it is determined that the new transmission occasion of the SPS PDSCH takes effect, determining, according to a relationship between the original transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; and after it is determined that the new transmission occasion of the SPS PDSCH takes effect, determining, according to a relationship between the new transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; or
mode 9: before it is determined that the new transmission occasion of the SPS PDSCH takes effect, determining, according to a relationship between the original transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook, and determining, according to a relationship between the new transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook; and after it is determined that the new transmission occasion of the SPS PDSCH takes effect, determining, according to a relationship between the new transmission occasion of the SPS PDSCH and the set of downlink transmission corresponding to the time at which the HARQ-ACK codebook is transmitted, that the HARQ-ACK of the SPS PDSCH is added by the terminal in the HARQ-ACK codebook.