Abstract: Embodiments of the present disclosure provide a communication method and an apparatus, to resolve a problem of how to determine uplink transmit power when no uplink carrier corresponds to a downlink carrier. The method includes: A terminal device obtains first information, where the first information is a path loss value or a power offset value of a first uplink carrier, and the first information is used to determine first transmit power of first uplink transmission on the first uplink carrier. The terminal device uses to send the first uplink transmission on the first uplink carrier.

Abstract: A compound used as an inhibitor of a CDK4 kinase and use thereof are provided. Specifically, the compound has a structure represented by formula (I). The definitions of each group and each substituent group are as described in the specification. The compound can be used as an inhibitor of a cyclin-dependent kinase (CDK), is used for treating or preventing proliferative diseases (such as cancer), and is in particular used for modulating and treating related diseases caused by the abnormal activity of the cyclin-dependent kinase (CDK).

Abstract: A transmission method and a communication apparatus are provided. The transmission method includes: receiving an SSB and PRACH resource configuration information; determining time-frequency positions of a plurality of ROs in an RO bundle based on the SSB and the PRACH resource configuration information, wherein the RO bundle comprises a plurality of ROs in time domain, the plurality of ROs in the RO bundle correspond to different time domain positions, and the plurality of ROs in the RO bundle correspond to a same frequency position; and sending a preamble separately on the plurality of ROs in the RO bundle based on the time-frequency positions of the plurality of ROs in the RO bundle.

Abstract: A communication method includes receiving a system information block (SIB1) from an access network device. The SIB1 includes synchronization signal block (SSB) configuration information and physical random access channel (PRACH) configuration information. The SSB configuration information indicates a quantity N of configured SSBs and an SSB configuration period. The PRACH configuration information indicates a PRACH configuration period. The method also includes determining a first time period based on the SSB configuration period and/or the PRACH configuration period. There is a mapping relationship between the N SSBs and M random access channel occasion (RO) groups in the first time period. The M RO groups appear at least once, the M RO groups include an RO group corresponding to each of the N SSBs and each of L PRACH repetition quantities. Mapping between the N SSBs and the M RO groups is the same in each of K consecutive first time periods.

Abstract: A communication method includes reporting fourth and fifth band sets. The fourth band set and the fifth band set include a twelfth band and a thirteenth band. A maximum quantity of layers supported by uplink transmission on the twelfth band of the fourth band set is 1. A maximum quantity of layers supported by uplink transmission on the thirteenth band of the fourth band set is 2. A maximum quantity of layers supported by uplink transmission on the twelfth band of the fifth band set is 2. A maximum quantity of layers supported by uplink transmission on the thirteenth band of the fifth band set is 2. The method also includes receiving fourth information that indicates transmitter (Tx) switching on the twelfth band and the thirteenth band. The method further includes performing Tx switching on the twelfth band and the thirteenth band based on parameters of a sounding reference signal.

Abstract: A measurement method is disclosed. The method includes: A terminal device receives first information and second information from a network device, determines a first resource based on the first information, and determines a second resource based on the second information. The first resource is a resource configured by the network device for measurement, and the second resource is a resource having a higher priority than the first resource. Further, the terminal device determines a third resource based on the first resource and the second resource, and performs measurement on the third resource. The third resource includes a part of or all resources in the first resource except a first overlapping resource, and the first overlapping resource is an overlapping resource of the first resource and the second resource.

Abstract: This application provides example communication methods and example communication apparatuses. One example method includes, when switching from M frequency domain resources to N frequency domain resources, the communication apparatus determines, from the M frequency domain resources and the N frequency domain resources, a frequency domain resource on which a switching period is located. M and N are positive integers and a sum of M and N is greater than 2. The switching period is a time period for switching from the M frequency domain resources to the N frequency domain resources.

Abstract: A communication method and apparatus are provided. A terminal device receives first information from a network device, where the first information indicates a time-frequency position of a first PRACH resource, the first PRACH resource includes at least one RO group, and the terminal device determines one RO group in the at least one RO group to transmit a preamble with repetitions.

Abstract: A communication method and apparatus are provided. The communication method includes: A terminal receives, from a network device, configuration information indicating a first time-frequency resource and downlink control information indicating a second time-frequency resource. The first time-frequency resource cannot be used to transmit a downlink data channel and a demodulation reference signal for the downlink data channel, and the second time-frequency resource includes a resource used to transmit the downlink data channel and the demodulation reference signal for the downlink data channel. When determining that a time domain resource of the first time-frequency resource includes a time domain resource of the second time-frequency resource, the terminal receives the downlink data channel and the demodulation reference signal for the downlink data channel on a third time-frequency resource.

Abstract: This application provides an uplink signal sending method, an apparatus, and a system, and generally relates to the field of communications technologies. The uplink signal sending method includes obtaining first indication information, and determining, based on the first indication information, whether to send an uplink signal on a supplementary uplink (SUL) or an uplink (UL). The first indication information is used to indicate a SUL available time, and the SUL available time is a time in which an uplink signal can be sent on an SUL carrier in a preset period. The method is applied to a procedure in which an uplink signal is sent by using an uplink carrier, to improve flexibility in an uplink signal sending process.

Abstract: Example measurement methods and apparatus are described. One example method includes receiving first information and second information from a network device by a terminal device. The terminal device determines a first resource based on the first information, and determines a second resource based on the second information. Further, the terminal device determines a third resource based on the first resource and the second resource, and performs measurement on the third resource. The third resource includes a part of or all resources in the first resource except a first overlapping resource, and the first overlapping resource is an overlapping resource of the first resource and the second resource.

Abstract: The present disclosure relates to communication methods. In one example method, a terminal device determines a first resource based on configuration information from a network device, where the first resource is a resource that cannot be used to transmit a downlink data channel and a demodulation reference signal of the downlink data channel. The terminal device determines a second resource based on downlink control information from the network device, where the second resource includes a resource used to transmit the downlink data channel and the demodulation reference signal of the downlink data channel. The terminal device determines a third resource based on the first resource and the second resource, where the third resource is a resource that is in the second resource and that is used to transmit the downlink data channel and the demodulation reference signal of the downlink data channel.

Abstract: A novel class of heteroaryl compounds for use in the prevention and/or treatment of proliferative diseases and conditions including cancers. The compounds are considered to be capable of inhibiting cell proliferation by inhibiting the activity of FLT3 and its mutant forms and/or other protein kinases such as CDKs.

Abstract: A terminal receives a reference signal from an access network device. The terminal determines, based on a received power of the reference signal and a first set, a quantity of repetition times of sending a random access preamble by the terminal, where the first set is a set of quantities of times of repeatedly sending the random access preamble by the terminal, and the first set includes at least one or more of the following elements: an integer multiple of 3, an integer multiple of 5, or an integer multiple of 7. The terminal repeatedly sends the random access preamble to the access network device on a random access occasion RO based on the quantity of repetition times.

Abstract: Embodiments of the present disclosure provide a communication method and apparatus. In the method, a terminal device receives, from a network device, frequency hopping information associated with a random access preamble sequence. Further, the terminal device selects a frequency hopping manner or a non-frequency hopping manner based on the frequency hopping information, to transmit the random access preamble sequence to the network device, where the random access preamble sequence is repeatedly transmitted.

Abstract: A terminal device receives random access signaling from a network device, where the random access signaling includes an initial received power at which the network device receives a random access preamble sequence. A total target received power of the network device is determined based on the initial received power, and N transmit powers are determined for N transmissions of the random access preamble sequence on M beams, where a sum of N first powers corresponding to the N transmit powers is not less than the total target received power, the N first powers are powers obtained by subtracting path losses from the N transmit powers, and signal reception strength on the M beams is not exactly the same, where M is an integer greater than or equal to 2, and N is greater than or equal to M.

Abstract: This application provides an uplink transmission method. A network device sends configuration information of N bands, first information, second information and third information to a terminal, where the first information indicates to perform uplink transmission in a first time unit by using M first bands, the second information indicates to perform uplink transmission in a second time unit by using K second bands, the third information indicates to perform uplink transmission in a third time unit by using L third bands, where when a quantity of bands in a union set of the M first bands, the K second bands, and the L third bands is greater than S, and the first threshold is greater than 0, a time interval between a start moment of the third time unit and a start moment of the second time unit is greater than or equal to the first threshold.

Abstract: This application relates to a communication method, a communication apparatus, a terminal device, and a network device. In one example, the terminal device receives first signaling from the network device, where the first signaling indicates the terminal device to send a first uplink signal to the network device on a first uplink carrier, and the first signaling further indicates a first frequency. Further, the terminal device sets an operating frequency of the terminal device based on the first frequency after sending the first uplink signal on the first uplink carrier; or the terminal device sets an operating frequency of the terminal device based on the first frequency before an end moment of a time unit in which the first uplink signal is located.

Abstract: This application relates to a communication method, a communication apparatus, a terminal device, and a network device. The terminal device receives first signaling from the network device, where the first signaling indicates the terminal device to send a first uplink signal to the network device on a first uplink carrier, and the first signaling further indicates a first frequency. Further, the terminal device sets an operating frequency of the terminal device based on the first frequency after sending the first uplink signal on the first uplink carrier; or the terminal device sets an operating frequency of the terminal device based on the first frequency before an end moment of a time unit in which the first uplink signal is located.

Abstract: A communication method and a communications apparatus are provided, to resolve a problem of how to send and receive a remote interference management reference signal (RIM-RS) during remote interference measurement. The method includes determining a transmission resource of a reference signal based on identification information and parameter information, where the transmission resource includes one or more of a sequence, a frequency domain resource, and a time domain resource of the reference signal, the identification information is used to identify a network device, the parameter information includes sequence indication information and frequency domain indication information, the sequence indication information is used to indicate one or more candidate sequences, and the frequency domain indication information is used to indicate one or more candidate frequency domain resources. The method may further include sending the reference signal on the transmission resource.