Abstract: Embodiments of the present disclosure provide a UCI transmission method and apparatus, a terminal, a network device, and a storage medium. The method is applied to a terminal and comprises: when a time domain resource of a PUCCH carrying a first UCI overlaps with time domain resources of multiple PUSCHs and when the multiple PUSCHs comprise a PUSCH carrying a second UCI, preferentially selecting a PUSCH that does not carry the second UCI from the multiple PUSCHs, and transmitting the first UCI on the selected PUSCH that does not carry the second UCI; or selecting a target PUSCH used for carrying the first UCI from the multiple PUSCHs, and determining a corresponding UCI transmission mode according to UCI information carried by the target PUSCH. Therefore, a specific UCI transmission method is provided for the problem that no clear transmission scheme is provided for relevant scenes, thereby ensuring the normal operation of a system.

Abstract: The present disclosure provides an information processing method, an information processing apparatus and a readable storage medium, which relates to the field of communication technology. The method includes: transmitting, by a network device, first Downlink Control Information DCI to a user equipment to schedule repetitions of a target Transport Block TB; transmitting, by the network device, second DCI to the user equipment, the second DCI is DCI for scheduling an HARQ process where the target TB is located, and indication information in the second DCI or a format of the second DCI is used to indicate the user equipment to determine resources for remaining repetitions of the target TB in accordance with the second DCI; and receiving or transmitting, by the network device, the target TB through the resources for the remaining repetitions determined in accordance with the second DCI.

Abstract: The present disclosure provides a discontinuous reception timer control method, device, user equipment and network device. The method includes: after performing a HARQ feedback, performing a first control operation on a DRX downlink retransmission timer corresponding to at least one first HARQ process. The first HARQ feedback is a HARQ feedback triggered by DCI scheduling. The first HARQ process refers to a HARQ process for which a first DRX downlink RTT timer has been started or a HARQ process for which a first DRX downlink retransmission timer has been started, before performing the first HARQ feedback, among HARQ processes corresponding to the first HARQ feedback. The first control operation includes at least one of the following: starting a second DRX retransmission timer in case that the first DRX downlink RTT timer expires and downlink data is not correctly received; or maintaining or restarting the first DRX downlink retransmission timer.

Abstract: Provided are a method and an apparatus of determining a cap of transmission resources available for control information and a communication device. The method of determining a cap of transmission resources available for control information includes: determining, according to a ratio coefficient, a cap of transmission resources to be occupied by coded modulation symbols of control information on a physical uplink shared channel (PUSCH).

Abstract: Embodiments of the present application provide an HARQ feedback method, a terminal, a base station and a storage medium. The method includes: adding, in an HARQ-ACK codebook which is determined according to a time offset K1 set and is transmitted in a time unit, A bits HARQ-ACK feedback corresponding to SPS PDSCHs to obtain an HARQ-ACK codebook to be transmitted; and transmitting the HARQ-ACK codebook. In the embodiments of the present application, in case that the SPS PDSCH is deferred, or is determined to feed back HARQ-ACK in a time unit based on a K1 value that does not belong to the K1 set, the HARQ-ACK of the SPS PDSCH needs to be added in the HARQ-ACK codebook determined based on the K1 set and corresponding to the time unit, so that correct HARQ-ACK transmission is ensured, and the HARQ-ACK of the SPS PDSCH is prevented from being discarded.

Abstract: The present application provides a UCI transmission method and apparatus, which can support multiplexing transmission of UCI with different priorities on a same uplink channel. The method includes: determining whether a bit number of a UCI sequence exceeds a first preset threshold; when determining that the bit number of the UCI sequence does not exceed the first preset threshold, encoding the UCI sequence in a first-type encoding scheme, or, adding a padding bit or an occupancy bit to the UCI sequence till satisfying that a total number of bits exceeds the first preset threshold, obtaining a padded UCI sequence, encoding the padded UCI sequence in a second-type encoding scheme; and transmitting an encoded first UCI sequence and an encoded second UCI sequence on a same uplink channel.

Abstract: The present disclosure provides a DAI in uplink indication method, a device and a storage medium. The number of DAI in uplink configured by a network device for broadcast multicast services is acquired; a corresponding relationship between a HARQ-ACK sub-codebook of each broadcast multicast service and each DAI in uplink is determined; a length of a corresponding HARQ-ACK sub-codebook is determined according to the corresponding relationship and scheduling signaling received from the network device for a broadcast multicast service. According to the embodiments of the present disclosure, there is no need to configure DAI in uplink according to the maximum number of broadcast multicast services or the maximum number of possibly generated HARQ-ACK sub-codebooks, but the purpose of determining the length of a HARKHARQ-ACK sub-codebook can still be achieved, thus scheduling flexibility of the network device can be improved, and signaling overheads of the DAI in uplink can be reduced.

Abstract: Provided are a method and an apparatus for PUCCH transmission, a terminal and a network-side device. The method includes: determining, by the terminal, a first time unit for a PUCCH transmission on a first carrier; determining, by the terminal, a second time unit for the PUCCH transmission on a second carrier based on the first time unit; and transmitting, by the terminal, a PUCCH in the second time unit on the second carrier, where the first carrier is a carrier where the PUCCH is transmitted before PUCCH carrier switching is performed by the terminal, and the second carrier is a carrier where the PUCCH is transmitted after the PUCCH carrier switching is performed by the terminal.

Abstract: The embodiments of the present disclosure provide a method for sending and a method for receiving a HARQ codebook, an apparatus, and a storage medium. The method for sending a HARQ codebook comprises: determining the total quantity of candidate PDSCH receiving occasions on the basis of HARQ feedback time sets of a plurality of candidate services, and determining a codebook sequence corresponding to a candidate PDSCH receiving occasion in each time unit; determining the value of each bit in the HARQ codebook according to whether downlink data is correctly received at a receiving occasion of each candidate PDSCH; and sending the HARQ codebook.

Abstract: Disclosed in the present invention are a method transmitting UCI on a PUSCH, a terminal, and a device, for use in solving the problem of how to select one PUSCH from multiple PUSCHs having different priorities to bear UCI on a PUCCH when the situation that the multiple PUSCHs having different priorities simultaneously overlap with one PUCCH in time domain exists. The method comprises: determining that a PUCCH bearing UCI and multiple PUSCHs having different physical-layer priorities overlap in time domain resources; selecting one PUSCH from the multiple PUSCHs according to a predetermined selection rule, or selecting a PUSCH having the same physical-layer priority as the PUCCH from the multiple PUSCHs; and transmitting the UCI by means of the selected PUSCH.

Abstract: The present disclosure provides a method and a device for determining cascading of UCI, a terminal and a network side device. The method includes: determining based on a first rule, by a terminal, a bit cascading order of multiple UCIs with different priorities that are to be jointly encoded on a first uplink channel, where the first rule includes: determining the bit cascading order of the multiple UCIs based on a priority order preferentially; or, determining the bit cascading order of the multiple UCIs based on UCI types preferentially, where a bit cascading order of multiple UCIs with a same UCI type is determined based on a priority order; and transmitting, by the terminal, on the first uplink channel, the multiple UCIs cascaded based on the bit cascading order.

Abstract: A communication processing method and apparatus for carrier switching are disclosed, relating to the field of communications technology. The method includes: in a case that a carrier switching is to be performed on a physical uplink control channel PUCCH communicated on a first carrier, determining a first PUCCH resource on a second carrier after PUCCH carrier switching in a predetermined manner, where the second carrier is a carrier for communicating PUCCH after switching.

Abstract: This disclosure provides a channel multiplexing method, a channel multiplexing apparatus and a communication device, and pertains to the field of wireless communication technology. The channel multiplexing method includes: determining whether uplink channels having different priorities are allowed to be multiplexed for transmission in case that the uplink channels overlap in a time domain; in case that it is determined that the multiplexing transmission of the uplink channels is allowed, determining that the uplink channels need to meet a predetermined timeline; and in case that it is determined that the multiplexing transmission of the uplink channels is not allowed, determining that the uplink channels do not need to meet the predetermined timeline.

Abstract: The embodiments of the present disclosure provide a multiplexing transmission method and apparatus, and a storage medium. The method comprises: if uplink control information (UCI) multiplexing transmission on physical uplink control channels (PUCCHs) with different physical layer priorities is configured or supported, and the PUCCHs are overlapped with each other in terms of time domain, determining a target time unit, and determining, as a PUCCH resource set, PUCCH resources for transmitting the UCI in the target time unit; and determining, on the basis of the PUCCH resource set, a PUCCH resource for finally transmitting the UCI in the target time unit. By means of the embodiments of the present disclosure, performing UCI multiplexing transmission without distinguishing channel priorities is realized.

Abstract: The present disclosure provides an uplink multiplexing transmission method, an apparatus and a storage medium, which are applied to a terminal or a base station. A time unit of a multiplexing process is determined in a case that at least two uplink channels with different physical layer priorities or different types overlap in a time domain; for a target uplink channel spanning a plurality of time units in the at least two uplink channels, if a preset multiplexing end condition is not met, the multiplexing process is performed sequentially in each time unit overlapping in the time domain with the target uplink channel until the preset multiplexing end condition is met, to obtain a final processing result of the multiplexing process; and uplink channel transmission is performed based on the processing result of the multiplexing process.

Abstract: The embodiments of the present application relate to a method for performing hybrid automatic repeat request feedback, and a terminal, for solving the problem existing in the prior art that there is no clear solution regarding how to perform feedback on HARQ-ACK of an SPS PDSCH. In the embodiments of the present application, the terminal adds or removes HARQ-ACK of an SPS PDSCH in an HARQ-ACK codebook transmitted over a PUCCH or a PUSCH, and transmits a processed HARQ-ACK codebook. Since the terminal can add or remove the HARQ-ACK of the SPS PDSCH in the HARQ-ACK codebook transmitted over the PUCCH or the PUSCH, a solution to perform feedback on the HARQ-ACK of the SPS PDSCH is given, improving system performance.

Abstract: Provided in the embodiments of the present disclosure are a UCI multiplexing method and apparatus, and a storage medium. With regard to a PUSCH carrying a multi-slot TB, when the PUSCH and one PUCCH overlap in at least one slot, the UCI multiplexing method comprises: determining resources needing to be occupied during the multiplexing of UCI on the PUSCH and an upper limit of the resources occupied during the multiplexing of the UCI on the PUSCH; on the basis of the resources needing to be occupied during the multiplexing of the UCI on the PUSCH and the upper limit of the resources occupied during the multiplexing of the UCI on the PUSCH, determining resources occupied during the actual transmission of the UCI; and on the basis of the resources occupied during the actual transmission of the UCI, transmitting the UCI on the PUSCH. By means of the embodiments of the present disclosure, the multiplexing of UCI on a PUSCH carrying a multi-slot TB is realized.

Abstract: An uplink control information transmission method, an uplink control information reception method, a terminal and a network device are disclosed. The method includes: receiving, by the terminal, a first downlink control information (DCI), where a first indication field of the first DCI is used to determine at least one of the following: a bit number of a second hybrid automatic repeat request-acknowledgement (HARQ-ACK), whether the second HARQ-ACK exists, or whether the second HARQ-ACK is multiplexed with a first HARQ-ACK; and transmitting, by the terminal, HARQ-ACK according to the first indication field. The first DCI is DCI corresponding to a first uplink channel carrying the first HARQ-ACK; and the second HARQ-ACK is HARQ-ACK multiplexed with the first HARQ-ACK.

Abstract: The present application provides a UCI transmission method and apparatus, which can support multiplexing transmission of UCI with different priorities on a same uplink channel. The method includes: determining whether a bit number of a UCI sequence exceeds a first preset threshold; when determining that the bit number of the UCI sequence does not exceed the first preset threshold, encoding the UCI sequence in a first-type encoding scheme, or, adding a padding bit or an occupancy bit to the UCI sequence till satisfying that a total number of bits exceeds the first preset threshold, obtaining a padded UCI sequence, encoding the padded UCI sequence in a second-type encoding scheme; and transmitting an encoded first UCI sequence and an encoded second UCI sequence on a same uplink channel.

Abstract: The present disclosure provides a UCI transmission method, a UCI reception method, a terminal and a network device. The UCI transmission method includes: receiving, by a terminal, a first PDCCH, the first PDCCH including a retransmission indication information; determining, by the terminal, a first time unit in accordance with the retransmission indication information; and transmitting, by the terminal, first UCI in a second time unit, the first UCI being UCI dropped in the first time unit, the second time unit being a time unit where uplink channel corresponding to the first PDCCH is transmitted.