Abstract: Embodiments of the present disclosure provide a resource management method and a related device. The resource management method includes: receiving, by UE, signaling for releasing resource sent by a base station, where the signaling for releasing resource indicates information of resource location; and determining, based on the information of resource location, a time-frequency resource corresponding to the information of resource location in allocated resources already allocated by a network side to the UE, and then releasing the time-frequency resource. The UE may release some of the allocated resources based on an indication of the base station.

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: A communication method and apparatus may be applied to a wireless communication system, for example, 4G or 5G. The method includes: determining a monitoring span pattern in one slot and an actual monitoring capability in each monitoring span in the pattern based on configuration information such as an SS set and a bound CORESET of a terminal device; and monitoring DCI of each cell based on the actual monitoring capability.

Abstract: An information indication method is provided, including: A terminal-side device receives first higher layer signaling from a network-side device, where the first higher layer signaling is used to configure N bandwidth parts BWPs, and N is a positive integer. The terminal-side device receives downlink control information from the network-side device, where the downlink control information includes an indication field. When N is less than a maximum quantity of BWPs that can be configured through the first higher layer signaling when the terminal-side device is in a connected mode (for example, an RRC connected mode) or a maximum quantity of BWPs that can be determined by using candidate bit states of the indication field that is used to determine an active BWP and that is in the downlink control information, the indication field indicates a position of the active BWP located in an initial BWP and the N BWPs.

Abstract: A radio access network device configures a first parameter and location indication information for a first terminal device. The first parameter is used to determine a data transmission resource of the first terminal device. The location indication information indicates a location of first retransmission scheduling information corresponding to the first terminal device in retransmission scheduling information. Then, the first terminal device sends uplink data to the radio access network device, and the radio access network device receives the uplink data. Afterwards, the radio access network device sends the retransmission scheduling information to the first terminal device. The first terminal device determines a retransmission resource based on the retransmission scheduling information, the location indication information, and the first parameter. Finally, the first terminal device retransmits the uplink data to the radio access network device by using the retransmission resource.

Abstract: This application discloses a communication method, which includes: A terminal side device determines, based on configuration information sent by a network side device, positions of a first time subunit and a second time subunit for monitoring a downlink control channel; and determines, based on a parameter corresponding to the first time subunit, a monitoring capability corresponding to the first time subunit, where the parameter corresponding to the first time subunit includes at least one of the following: a first time domain interval between a start position of the first time subunit and a start position of the second time subunit; a time domain length of the first time subunit; and a second time domain interval between the first time subunit and the second time subunit.

Abstract: This application provides a communication method and related communication apparatus, to reduce a feedback latency of an ultra-reliable low-latency communication (URLLC) service and improve data transmission reliability. The method includes: receiving configuration information, where the configuration information is used to configure a first physical uplink control channel (PUCCH) resource set, and each PUCCH resource in the first PUCCH resource set is configured at a subslot-level; determining a second PUCCH resource set of a subslot from the first PUCCH resource set, where the second PUCCH resource set includes an available PUCCH resource of the first PUCCH resource set in the subslot; and sending feedback information for downlink data on the available PUCCH resource in the second PUCCH resource set.

Abstract: A radio communication method, and apparatus are provided. The method includes: obtaining, in a second scheduling period based on a first candidate downlink control channel, a second candidate downlink control channel from a control resource set corresponding to the second scheduling period, the first candidate downlink control channel and the second candidate downlink control channel comprise the same downlink control information, a correspondence exists between a first aggregation level of the first candidate downlink control channel and a second aggregation level of the second candidate downlink control channel, and an offset exists between a sequence number of the second candidate downlink control channel and a sequence number of the first candidate downlink control channel; and combining and decoding the first candidate downlink control channel and the second candidate downlink control channel.

Abstract: A data transmission method and device, then method including obtaining, by a terminal device, a first resource and a second resource, where at least one first uplink transmission opportunity is configured for the first resource, a second uplink transmission opportunity is configured for the second resource, the first uplink transmission opportunity comprises X repeated first uplink transmission resources, the second uplink transmission opportunity comprises Y repeated second uplink transmission resources, and both X and Y are each integers greater than or equal to 1, and sending, by the terminal device, uplink data to a network device using the second uplink transmission opportunity in response to sending using N closest first uplink transmission opportunities before the second uplink transmission opportunity being blocked, where N is an integer greater than or equal to 1

Abstract: A data processing method executed by a terminal device includes: receiving first indication information sent by a network device; receiving second indication information sent by the network device, where the second indication information is used to indicate that soft values of first data received are to be processed in a first processing manner or a second processing manner, the first data is carried on a second resource, and both the first resource and the second resource include a third resource; determining a target processing manner from the first processing manner and the second processing manner based on the first indication information and/or the second indication information; and processing soft values of data in the third resource in the target processing manner.

Abstract: A radio communication method, a chip, and a system, to improve physical downlink control channel decoding reliability and communication quality. The method includes: obtaining, in a second scheduling period based on a first candidate downlink control channel and first information, a second candidate downlink control channel from a first control resource set corresponding to the second scheduling period, where the first information is used to indicate a correspondence between the first candidate downlink control channel and the second candidate downlink control channel, and the first candidate downlink control channel is any candidate downlink control channel in a first control resource set corresponding to a first scheduling period; and combining and decoding the first candidate downlink control channel and the second candidate downlink control channel.

Abstract: A method for sending and receiving a HARQ-ACK message is provided. The method includes: A terminal device selects a first PUCCH resource from at least one first PUCCH resource set based on a first time subunit. The first time subunit is a time subunit in which the HARQ-ACK message is located. The first PUCCH resource is a PUCCH resource in the first time subunit. The at least one first PUCCH resource set is configured by a network device for the terminal device based on a time unit. The terminal device sends the HARQ-ACK message to the network device based on the first PUCCH resource.

Abstract: In certain embodiments, this disclosure discloses a signal transmission method. The method may include receiving first configuration information from a network device. The first configuration information includes at least two sets of control channel parameters, and each set of the at least two sets of control channel parameters corresponds to at least one time unit. The method may include determining, based on an index of a time unit and the first configuration information, a control channel parameter corresponding to the time unit represented by the index.

Abstract: Embodiments of this application provide a communication method and apparatus. The method includes: If a terminal side device determines that first downlink control information (DCI) meets a first condition, the terminal side device uses a quantity of PDCCH candidates that are located in a first time unit and that are in a search space set corresponding to the first DCI as a first quantity of times of monitoring. In the first time unit, the terminal side device monitors, in the search space set corresponding to the first DCI based on the first quantity of times of monitoring, a PDCCH carrying the first DCI.

Abstract: Embodiments of this application provide a blind detection method. A terminal side device receives first indication information from a network side device, where the first indication information is used to determine at least one of N time units, a first time unit in the N time units corresponds to a type of terminal operation, the terminal operation is not performing a first operation, a second operation, and a third operation, the N time units belong to a same transmission time unit, and any one of the N time units includes at least one symbol, where N is an integer greater than 0. The terminal side device determines the N time units based on the first indication information, and performs the corresponding terminal operation in the first time unit in the N time units.

Abstract: A communication method and a communication apparatus are described. A network device explicitly indicates, by using indication information, a transmission priority of data that can be carried on a scheduled transmission resource. After receiving the indication information, a terminal device can determine whether data currently to be sent can be sent on the scheduled transmission resource, to reduce a probability of a communication failure caused by resource preemption in a scenario in which data of at least three transmission priorities coexists. The terminal device may further determine, based on the indication information, whether to-be-received data exists on the scheduled transmission resource.

Abstract: This application provides a reference signal transmission method, a terminal device, and an access network device. By receiving first indication information from the access network device, the terminal device can determine, based on the first indication information, whether N1 resource blocks that are in a rate matching pattern group and that have an intersection with a time-frequency resource for transmitting a downlink data channel can be used to transmit the downlink data channel, and further determine a position of a reference signal of downlink data channel, to implement reference signal transmission.

Abstract: Channel information sending methods or channel information receiving methods are provided. One example method includes that a network device configures for a terminal device Q DMRS ports used for measurement, where the Q DMRS ports used for measurement include M DMRS ports that can carry downlink data, and Q is greater than M; and selects, based on channel information of P DMRS ports that is sent by the terminal device, an appropriate DMRS port to send the downlink data, where the P DMRS ports belong to the Q DMRS ports used for measurement.

Abstract: This application provides an uplink control information transmission method. In a scenario in which uplink preemption occurs, the hybrid automatic repeat request (HARQ) acknowledgement information is transmitted on a physical uplink control channel (PUCCH) resource pre-configured at a higher signaling layer. In some embodiments, when the first uplink resource is a PUCCH resource used after the HARQ acknowledgement information is multiplexed or a physical uplink shared channel (PUSCH) resource used after the HARQ acknowledgement information is multiplexed, the HARQ acknowledgement information may be sent on the PUCCH resource that is used before the HARQ acknowledgement information is multiplexed, if the PUCCH resource is available. In some embodiments, when the first uplink resource is a PUSCH resource that is used after the HARQ acknowledgement information is multiplexed, a resource area in which a PUSCH is not occupied may be searched for a new PUCCH resource.

Abstract: The present disclosure relates to channel state information transmission methods and apparatus. One example method includes receiving first higher layer signaling sent by a network device, where the first higher layer signaling is used to indicate a first physical uplink control channel, and the first physical uplink control channel is a channel used to periodically report channel state information (CSI), receiving downlink control information sent by the network device, where the downlink control information is used to schedule a physical downlink shared channel, and sending the CSI by using the first physical uplink control channel and a second physical uplink control channel, or sending the CSI by using a second physical uplink control channel.