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: Disclosed are a UCI combined transmission method, a terminal, and a network device. The method comprises: when determining that a transmission resource of a first UCI overlaps transmission resources of a plurality of second UCIs in a time domain, a terminal selects the transmission resource of one second UCI from the transmission resources of the plurality of second UCIs according to an initial position of the transmission resource of the first UCI and the initial position of the transmission resources of the second UCIs, so as to simultaneously transmit the first UCI and the selected second UCI on the transmission resource of the selected second UCI. Accordingly, a network can also simultaneously receive the first UCI and the selected second UCI on the transmission resource of the selected second UCI with the same method.

Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.

Abstract: A carrier switching transmission method and apparatus, and a terminal and a network-side device are provided. The method includes: when a plurality of physical uplink control channels PUCCHs transmitted on a first carrier needs to do carrier switching and all of the plurality of PUCCHs are determined to be transmitted in a first time unit on a second carrier after the carrier switching, sending by a terminal one or more PUCCHs in the first time unit on the second carrier according to a first rule after the carrier switching, wherein the plurality of PUCCHs does not overlap in a time domain on the first carrier. PUCCH transmission may be implemented through PUCCH carrier switching.

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: 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: 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: 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: 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: 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: The present application provides a resource configuration method for an uplink control channel PUCCH, a device, and a storage medium. The method is applied to a network side device, and the specific implementation solution is as follows: determining a transmission power required by the uplink control channel PUCCH, and according to the transmission power required by the PUCCH and maximum transmission power limit information of resource blocks, determining the number of physical resource blocks (PRBs) occupied by the PUCCH in the frequency domain, or, in response to the received PRB information sent a user equipment (UE), determining, according to the PRB information, the number of PRBs occupied by the PUCCH in the frequency domain; and, configuring a transmission resource position of the PUCCH for the UE according to the number of PRBs occupied by the PUCCH in the frequency domain.

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: Disclosed are a transmission method, a terminal, and a base station, for a base station cannot perform accurate uplink scheduling for a scheduling request (SR) of a terminal due to that there is no explicit solution for how to distinguish which SR in a plurality of SR configuration is transmitted simultaneously with other UCIs. In the transmission method for distinguishing a plurality of SR configurations provided by embodiments of the present disclosure, the terminal cascades an M-bit SR with a first UCI and simultaneously transmits same, and M-bit SR information is used for indicating SR states of the plurality of SR configurations of the terminal, ensuring that a base station performs correct uplink scheduling on the terminal.

Abstract: Disclosed in the present invention are a method and device for transmitting and detecting a synchronous signal, which is used to solve the problem that there is currently no clear solution as to how should a terminal detect a synchronous signal when multiple types of base-band numerology are defined in a new wireless communication system. The method comprises: a terminal determining a base-band numerology used to detect a synchronous signal; the terminal detecting the synchronous signal according to the determined base-band numerology. The terminal first determines a base-band numerology used to detect a synchronous signal before detecting said synchronous signal, and then detects the synchronous signal according to the determined base-band numerology, so as to identify the base-band numerology used in the synchronous signal transmission in future communication systems which support multiple types of base-band numerology, thereby correctly detecting the synchronous signal.

Abstract: A HARQ-ACK sending method, a receiving method, a terminal and a base station are provided, the HARQ-ACK sending method includes: determining one PUCCH resource for transmitting HARQ-ACK of a SPS PDSCH from at least one PUCCH resource for transmitting the HARQ-ACK of the SPS PDSCH, wherein the at least one PUCCH resource includes at least one first type of PUCCH resource, and the first type of PUCCH resource is a PUCCH resource for carrying more than 2 bits of information; and sending the HARQ-ACK of the SPS PDSCH on the determined PUCCH resource.

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 present application discloses a method and an apparatus for transmitting uplink control information (UCI), to resolve the issue of repeated transmissions of UCI in the prior art. In an embodiment of the present application, a terminal determines a bit sequence of coded UCI of a first transmission, the UCI being repeatedly transmitted on a PUCCH, and the terminal transmits the bit sequence of the coded UCI in a determined uplink channel in each subsequent retransmission of the UCI. A network side apparatus uses the same method to determine a bit sequence of coded UCI of a first transmission, and receives, via a determined uplink channel, a repeatedly transmitted bit sequence of the coded UCI. In the embodiments of the present application, a bit sequence of coded UCI is determined according to a channel of the UCI in a first transmission time slot.

Abstract: A miss-detection determination method, a terminal and a network device are provided. The miss-detection determination method includes: sending a target sequence or signal to a network device in an uplink grant-free transmission occasion; determining that no miss-detection occurs in the network device in a case that miss-detection indication information is received from the network device within a preset time period after sending the target sequence or signal, otherwise, determining that miss-detection occurs in the network device.

Abstract: A data transmission method and device are provided in embodiments of this disclosure. The method includes: starting to transmit data to a network device on a resource configured in one period; changing an RV value or a resource or a DMRS from a current value to another value in case that a terminal needs to transmit data beyond the boundary of the period.

Abstract: Disclosed are a UCI combined transmission method, a terminal, and a network device. The method comprises: when determining that a transmission resource of a first UCI overlaps transmission resources of a plurality of second UCIs in a time domain, a terminal selects the transmission resource of one second UCI from the transmission resources of the plurality of second UCIs according to an initial position of the transmission resource of the first UCI and the initial position of the transmission resources of the second UCIs, so as to simultaneously transmit the first UCI and the selected second UCI on the transmission resource of the selected second UCI. Accordingly, a network can also simultaneously receive the first UCI and the selected second UCI on the transmission resource of the selected second UCI with the same method.