Abstract: The present invention discloses a method and a device for wireless communications. A first node receives a first configuration message group, the first configuration message group comprising at least one configuration message, any configuration message of the at least one configuration message comprising a first-type identifier and a reporting type, the first-type identifier being used to identify the configuration message to which the first-type identifier belongs; and transmits a first CSI report group, the first CSI report group comprising at least one CSI report, any CSI report in the first CSI report group being configured by a configuration message in the first configuration message group; where the priority of a first CSI report is related to whether a first configuration message comprises a first field. This application improves transmission efficiency, reduces redundancy overhead, and maintains good compatibility with existing systems.

Abstract: A node first receives a first information block; then receives a first signaling in a first time-frequency resource set and receives a first signal in a second time-frequency resource set; the first information block is used to determine a first time-domain resource pool; the first signaling is used to determine the second time-frequency resource set; a first field comprised in the first signaling is used to determine a first reference signal resource; a time offset between the first signaling and the first signal is a first time offset; the first signal is QCLed with the first reference signal resource or the second reference signal resource; whether the first time-frequency resource set or the second time-frequency resource set belongs to the first time-domain resource pool is used to determine the second reference signal resource. The present application improves the determination of TCI, thus optimizing the system performance under full duplex.

Abstract: The present application discloses a method and device for wireless communications, comprising receiving a first signaling, the first signaling being used to configure a first threshold; as a response to any condition in a first condition set being satisfied, executing a first measurement; wherein the first measurement comprises at least one of a layer 3 filtered beam measurement and a cell measurement, two conditions in the first condition set are that RSRP of a first cell after layer 3 filtering is lower than a first threshold and a first message applied to the first cell is received; the first cell is an SpCell; the first message is non-unicast, and/or, the first message is not supported by a legacy device. The present application allows for better power saving through the first signaling.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna transmission. The UE transmits a first radio signal in a first time interval, and receives a second radio signal in a second time interval; and then monitors a third radio signal in a third time interval. The first radio signal includes first information, and the second radio signal includes second information. Target information is used for receiving the third radio signal. A time-domain position of the second time interval is used for determining whether the target information is the first information or the second information. A time-domain position of the third time interval is associated to a time-domain position of the first time interval. The UE can select a beam direction corresponding to a downlink channel according to its measurement, thereby improving efficiency and performances of downlink transmission.

Abstract: The present disclosure provides a method and device used in UE and a base station for wireless communications. The UE receives a first signaling; and operates a first radio signal. The first radio signal comprises K first-type sub-signals and K first-type reference signals; the first signaling is used for determining time-frequency resources occupied by the first radio signal; time-domain resources occupied by the K first-type sub-signals are non-orthogonal, and frequency-domain resources occupied by each two of the K first-type reference signals are mutually orthogonal; the K first-type reference signals are respectively used for channel estimation of the K first-type sub-signals, and a reference signal port of each of the K first-type reference signals is associated with a target reference signal port. The above method is advantageous in improving efficiency of PTRSs in multi-TRP/panel transmissions.

Abstract: The node receives a first information block, the first information block indicating a target identity; and receives or transmits a first signal in a first resource set, the first signal being QCL with a first target reference signal resource; the target identity is associated with K1 first-type reference signal resources, the K1 first-type reference signal resources being associated with a first cell; the first target reference signal resource is one of the K1 first-type reference signal resources; the first resource set belongs to the first cell; the first resource set is used to determine the first target reference signal resource from the K1 first-type reference signal resources. The present application improves the determination of TCI, and thus the transmission of beamforming with a spectrum configuration based on flexible duplex mode or variable link, hence the optimized system performance.

Abstract: The present application provides a method and a device in a communication node for wireless communications. A communication node receives a first signaling, the first signaling indicates a configuration of a first cell; executes a first handover from a source cell to the first cell which comprises applying the configuration of the first cell; determines first handover failure and executes a first operation; the first operation is a candidate operation in a first candidate operation set which comprises at least two candidate operations of returning to the source cell and executing a second handover; the first operation is related to at least whether the first node is configured with at least one conditional reconfiguration candidate cell; when the first node is not configured with a conditional reconfiguration candidate cell, the first operation is returning to the source cell.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. The communication node receives a first signaling, the first signaling comprising at least one indication field and at least one target field; the first signaling is a signaling at a protocol layer below RRC sublayer; each indication field of the at least one indication field indicates whether a corresponding target field is used for a Timing Advance (TA). The present application proposes to enable the first signaling to adaptively indicate the timing advance by through of the at least one indication field, avoiding the introduction of multiple signaling formats and reducing the impact on the standard.

Abstract: Method and device used in nodes for wireless communications. A first node firstly determines a first duration set, a first time window and a first time length from a base station side, the first duration set belongs to the first time window, and a timing for each duration in the first time window refers to a receiving timing of the first node; it then transmits a first signal in the first target duration according to the timing for the first target duration, the first target duration being deferred by a first time length is a second reference duration, the second reference duration belonging to a first duration set; the first signal indicates a first index. By sending the first index to a sidelink terminal, the present disclosure can prevent interference between a cellular link and a sidelink in a large-transmission-delay system, thus enhancing the system's overall performance.

Abstract: The present disclosure provides a method and a device in a node used for wireless communications: a first receiver, receiving a first signaling group and a second signaling group; and a first transceiver, transmitting a first signal, or, receiving a first signal in a first time-frequency resource pool; herein, the first signaling group and the second signaling group respectively indicate a first index and a second index, the first index being different from the second index; the first signaling group is used to determine the first time-frequency resource pool; the second signaling group is used to determine a second numerical value set; a second numerical value is used to determine a HARQ process number corresponding to the first signal, the second numerical value belonging to the second numerical value set.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling, receives a first radio signal in a first time window, and then transmits a feedback on the first radio signal in a second time window. The first signaling is used for determining time-domain resources occupied by the first radio signal; a first time-domain deviation is a deviation in time domain between the second time window and the first time window; when the first signaling carries a first identifier, the first time-domain deviation is one of K1 first-type candidate deviation(s), and K1 is a positive integer; when the first signaling carries a second identifier, the first time-domain deviation is one of K2 second-type candidate deviation(s), and K2 is a positive integer.

Abstract: Method and device in a node used for wireless communications. A first node receives first configuration information; transmits a first positioning reference signal on a first time-frequency resource block, transmits a second positioning reference signal on a second time-frequency resource block, and transmits a first information set; the first configuration information is used for indicating a first reference set, and any two time-frequency resource blocks in the first resource set employ a same positioning-related parameter; the first time-frequency resource block is earlier than the second time-frequency resource block in time domain; the first information set comprises a first distance, and the first distance refers to a distance from a first geographical position and a second geographical position, wherein the first geographical position is where the first node is located when transmitting the first positioning reference signal.

Abstract: The disclosure provides a method and device used in wireless communication node. A first node receives K candidate radio signal(s), and receives a first radio signal, the first radio signal being associated to a first identifier; the K candidate radio signal(s) is(are) associated to K first-type identifier(s) respectively, and only K1 first-type identifier(s) among the K first-type identifier(s) is(are) equal to the first identifier; the K1 first-type identifier(s) is(are) associated to K1 candidate radio signal(s) among the K candidate radio signal(s) respectively; only the K1 candidate radio signal(s) among the K candidate radio signal(s) can be used for controlling a receiving power of the first radio signal; the K is a positive integer. The disclosure simplifies the AGC process on terminal side through designing K first-type identifiers, which is suitable for application scenarios with multiple subcarrier spacings on sidelink, thereby improving the overall performance of the system.

Abstract: The present application provides a method and device in a node for wireless communications. A first receiver receives at least one signaling; a first transmitter transmits a first UCI on a target PUSCH, the target PUSCH is one of multiple PUSCHs; the target PUSCH depends on reference information corresponding to the multiple PUSCHs, and the reference information comprises at least one of a coresetPoolIndex, an MCS index, or a frequency-domain resource allocation; herein, each PUSCH among the multiple PUSCHs is scheduled by one of the at least one signaling.

Abstract: The present application provides a method and a device in a node used for wireless communications. A node receives first information and second information, the second information being used to determine a first timing offset value; determines a first timing compensation value, and transmits a first signal; herein, a time interval length between a start time for transmission of the first signal and a reference time is equal to a target timing compensation value, where the start time for the first signal transmission is earlier than the reference time, the reference time being a boundary time for a reference time-domain resource unit, the first information is used to determine a time-domain position of the reference time-domain resource unit; the first timing compensation value and the first timing offset value are jointly used to determine the target timing compensation value. The present application can improve the random access performance.

Abstract: The present disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. A UE receives a first signaling, and operates a first radio signal and a second radio signal respectively in a first time-frequency resource block and a second time-frequency resource block. The first signaling is used to determine N time sub-windows, the N time sub-windows being reserved for a first bit block; the first radio signal and the second radio signal respectively carry two repetitions of transmission of the first bit block; the first radio signal corresponds to a first parameter, while the second radio signal corresponds to a target parameter, the target parameter being either the first parameter or a second parameter.

Abstract: A first receiver receives first information and a first signaling, the first information is used to determine that a first PDCCH candidate and a second PDCCH candidate are associated with each other, and both the first PDCCH candidate and the second PDCCH candidate are used to carry the first signaling; a first transmitter transmits a first PUSCH, and frequency-domain resources occupied by the first PUSCH belong to a target frequency-domain resource pool; herein, the first signaling is used to determine the frequency-domain resources occupied by the first PUSCH from the target frequency-domain resource pool, and the target frequency-domain resource pool is one of multiple frequency-domain resource pools; a reference PDCCH candidate is one of the first PDCCH candidate or the second PDCCH candidate, and the reference PDCCH candidate is used to determine the target frequency-domain resource pool from the multiple frequency-domain resource pools.

Abstract: The present disclosure provides a method and a device in wireless communications for Discontinuous Reception (DRX). A first node receives first information, the first information used for determining an Active Time in a first time resource pool; and senses a target signaling in a first time resource sub-pool; and transmits a first radio signal in a first time-frequency resource block, the first time-frequency resource block belonging to a first resource pool, the first resource pool being either one of a first candidate resource pool and a second candidate resource pool; the first time resource sub-pool belongs to the Active Time in the first time resource pool. The present disclosure takes into account the influence of DRX over the time-frequency resource selection in sidelink transmissions, thereby improving success rate of transmission.

Abstract: The present disclosure method and device in node used for wireless communication. A first node receives first information, the first information being used for indicating a first time-unit format; determines second information; and determines a first resource pool; herein, a first time window comprises Q first-type time-domain-resource blocks, the Q being a positive integer greater than 1; a first symbol is one of the positive integer number of multicarrier symbol(s) comprised in any of the Q first-type time-domain-resource blocks; the first time-unit format is used for indicating whether the first symbol is a first-type symbol; the second information is used for indicating a positive integer number of first-type time-domain-resource block(s) out of a first time-domain-resource-block subset. A flexible slot format has been taken into account in the process of V2X resource pool configuration in the present disclosure, thus ensuring that the resource pool can effectively meet traffic requirements.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE transmits K pieces of first-type information through an air interface, wherein the K pieces of first-type information indicate multi-antenna related capabilities of the UE under K transmission configurations respectively; the K transmission configurations all correspond to a first frequency band combination, and the first frequency band combination comprises one or more frequency bands; numbers of parallel carriers corresponding to the K transmission configurations belong to K first-type integer sets respectively, any one of the K first-type integer sets is composed of one or more positive integers, and any two of the K first-type integer sets are different. The above method can improve the peak rate of the UE and improve the efficiency of transmission.