Abstract: The present application discloses a method and device in a node for wireless communications. A first node receives a first signaling and a second signaling, wherein the first signal is used to configure a first RS resource, and a first radio resource depends on the second signaling; receives a first reference signal in the first RS resource; the first RS resource is used for positioning, and whether a reception for the first reference signal is used for positioning depends on whether the first reference signal is associated with the first radio resource; a transmitter of the first signaling is different from a transmitter of the second signaling, and a transmitter of the second signaling is the same as a transmitter of the first reference signal. The present application improves the performance of NR positioning in RIS scenarios.

Abstract: A first node receives a first message set and a first DCI; performs a measurement on a first RS resource group; transmits a first CSI on a PUSCH of a first cell. The first message set comprises a first message, and the first DCI comprises a first field and a second field; the first DCI is used to schedule PUSCHs on at least K cells, K being a positive integer greater than 1; the first cell is one of the K cells; the first field of the first DCI is used to trigger the first CSI; the second field of the first DCI is used to determine the first cell; the measurement performed on the first RS resource group is used to calculate the first CSI, and the first message is used to indicate the first RS resource group.

Abstract: The present application provides a method and a device in a communication node for wireless communications. A communication node receives an Absolute Timing Advance Command MAC CE in a first random access procedure; as a response to the Absolute Timing Advance Command MAC CE being received, determines starting or restarting a first timer or a second timer according to whether at least a first inactive procedure is ongoing; the behavior of determining starting or restarting a first timer or second timer according to at least whether a first inactive procedure is ongoing includes: if the first inactive procedure is ongoing, starting or restarting the first timer; if the first inactive procedure is not ongoing, starting or restarting the second timer; both the first timer and the second timer are used to maintain uplink time alignment; the first timer and the second timer are different.

Abstract: A node first receives a first RRC signaling set, then receives a first DCI, and receives a PDSCH on each cell comprised in a first cell set; the first RRC signaling set comprises a first RRC signaling, the first RRC signaling is configured for a first cell; the first DCI is used to schedule PDSCH(s) comprised in the first cell set, and the first cell is one of cell(s) comprised in the first cell set; a first field set in the first DCI is applied to the first cell set; an indication of the first field set in the first DCI depends on a first parameter set; whether the first parameter set adopts a configuration of the first RRC signaling is related to a number of cell(s) comprised in the first cell set.

Abstract: A method and device for power adjustment in a user equipment and a base station are disclosed in the present disclosure. The user equipment receives first information which is used to trigger a first operation, and then receives K piece(s) of target information and transmits a first wireless signal. A transmission power value of the first wireless signal is a first power value; the first power value is irrelevant to all piece(s) of target information received prior to triggering the first operation. The K piece(s) of target information is(are) received after triggering the first operation. The sum of K power offset value(s) is used to determine the first power value. The K power offset value(s) are respectively indicated by the K piece(s) of target information.

Abstract: A method and a device in a User Equipment and a base station are provided. The UE receives first information and monitors a first signaling in M Resource Element (RE) sets. The first information determines the M RE sets. The UE assumes that P modulation symbol groups are one-to-one mapped to PRE sets of the M RE sets. One blind detection for the first signaling is performed on the PRE sets. Modulation symbols obtained by modulating the bits in a first bit sequence constitute a first modulation symbol set sequentially. The bits in the first bit sequence are sequentially arranged according to an output of a channel encoder. The first modulation symbol set is successively divided into the P modulation symbol groups, each consisting of X modulation symbols.

Abstract: The present disclosure discloses a method and a device in wireless communication. A User Equipment receives first information; and then transmits a first radio signal; and transmits a second radio signal. The first information comprises P1 piece(s) of configuration information, each of which is used to determine first-type resources, a first-type integer, and a first-type set; the first radio signal and the second radio signal comprises M1 first and M2 second radio sub-signal(s), respectively; the M2 is an element within a target set which is a positive integer; time-frequency resources occupied by the first radio signal belong to the first-type resources determined by first configuration information, the M1 is the first-type integer determined by the first configuration information, the target set is the first-type set determined by the first configuration information. The present disclosure provides a method of determining a number of non-grant uplink repeated transmissions while avoiding timing confusion.

Abstract: A method and device used for discontinuous reception(DRX) for wireless communications. A first node receives first information, the first information indicates a first identity (ID); determines a start time of a first timer according to the first ID; at the start time of the first timer, starts the first timer; when the first timer is running, monitors a first radio signal in each candidate slot; herein, the first ID belongs to a link-layer ID; the start time of the first timer is a start time of a first time interval. The start time of a first timer is determined according to a first ID, which can randomize start times of a user's DRX, avoiding possible system congestion and increasing transmission accuracy.

Abstract: The present application discloses a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used to configure a first RS resource, a first signal and a second signal, the first signal being associated with a first device identification (ID); and receives the second signal, the second signal being associated with a second device ID; the first signaling is identified by the second device ID, the first RS resource is spatially correlated to the first signal, and whether receiving the second signal includes detecting the first signal depends on a spatial correlation between the second signal and the first RS resource. The present application optimizes the anti-interference capability of the terminal in interference scenarios, which in turn improves the overall reception performance.

Abstract: A method and a device in a node for wireless communications are disclosed in the present disclosure. A first node receives a first information block set, receives a first signaling and a first signal, and transmits a first bit block in a first radio resource block. The first information block set is used to activate a first information element and a second information element out of N information elements; when the first radio resource block only comprises one resource sub-block, only one of the first information element and the second information element is used to determine a spatial relation of the first radio resource block; when the first radio resource block comprises K resource sub-blocks, K being a positive integer greater than 1, the first information element is used to determine a spatial relation of at least one resource sub-block in the first radio resource block.

Abstract: The node receives a first information block and a second information block, the first information block being used to determine M1 delay sets; and the node receives a first signaling, the first signaling being used to determine a first slot, the first slot being used to determine a reference slot; and the node transmits a first signal in a target slot, the first signal carrying at least one HARQ-ACK bit associated to the first signaling; a target delay set is one of the M1 delay sets, and a number of slots between the reference slot and the target slot is equal to a delay value included in the target delay set; the first signaling is used for at least one serving cell, and a number of serving cell(s) for which the first signaling is used is used to determine the target delay set out of the M1 delay sets.

Abstract: The present application discloses a method and a device in a communication node for wireless communications. The communication node transmits a first signaling, the first signaling including a first field, the first field including a first value, the first value indicating a data volume of at least a first packet set; the first packet set includes at least one packet; each packet in the first packet set is associated to a first identifier; the first identifier is an identifier other than an LCG ID.

Abstract: The present disclosure provides a method and device in a node used for wireless communications. A first node receives a first signaling, receives a first signal in a first time window, and transmits a first bit block in a first radio resource block. The first signaling is used for indicating configuration information for the first signal; the first time window is one of M time windows, and any two time windows of the M time windows are orthogonal, M being a positive integer greater than 1; the first radio resource block belongs to a target time window in time domain, and any of the M time windows is associated with the target time window. The above method not only saves the dynamic signaling overhead, but also avoids the impact of miss detection.

Abstract: Provided are a green sealing material for karst flowing water, and a preparation method and use thereof. The green sealing material includes a component A and a component B, with a volume ratio of the component A to the component B being in a range of 4:1 to 5:1; where the component A includes in parts by weight: 40 parts to 50 parts of a sulphoaluminate cement, 10 parts to 15 parts of a light-burned magnesium oxide, 1 part to 4 parts of boric acid, and 40 parts to 50 parts of water; and the component B includes in parts by weight: 0.2 parts to 0.4 parts of hydroxypropyl methylcellulose, 0.1 parts to 0.5 parts of polyacrylamide, 15 parts to 30 parts of potassium dihydrogen phosphate, 0.2 parts to 0.4 parts of triethanolamine, 0.5 parts to 1 part of lithium carbonate, and 80 parts to 100 parts of water.

Abstract: A method and device in a node for wireless communications. A first node transmits a first signaling; transmits a first reference signal and a second signal through a first antenna port in a first time-frequency resource set; the first signaling is used to indicate a number of time-frequency resource(s) used for the first reference signal in the first time-frequency resource set; the first reference signal is used to demodulate the second signal; the first antenna port conforms to a first Quasi Co-Located (QCL) relation, and the first QCL relationship is one of Q candidate QCL relationships; the number of time-frequency resource(s) used for the first reference signal in the first time-frequency resource set is used to indicate the first QCL relationship out of the Q candidate QCL relationships, Q being a positive integer greater than 1. The application effectively solves the signaling overhead problem of transmission configuration indication.

Abstract: The present application provides a method and device in a node for wireless communications. A first node receives a first CSI (Channel Status Information) report configuration set; transmits a first information block. The first CSI report configuration set comprises a first CSI report configuration, the first CSI report configuration is used to determine a first CSI report, and the first CSI report comprises a first compress CSI; the first information block comprises the first CSI report; the first CSI report configuration is associated with a first index; the first CSI report occupies a first-type processing unit starting from a first symbol, and a number of the first-type processing unit(s) occupied by the first CSI report is related to the first index. The above method satisfies the demands for processing capability for AI/ML-based CSI report, while avoiding the waste of processing capability and optimizing the system configuration.

Abstract: The present application provides a method and a device used for wireless communications. A first node transmits a first message, and the first message is used to determine a candidate pattern set; receives a second message, and the second message is used to indicate a first RS resource group and a first frequency-band resource group; transmits first channel information; wherein the first message is used to assist in determining a sub-band pattern of the first frequency-band resource group, and a measurement of the first RS resource group is used to generate the first channel information; frequency-domain resources which the first channel information is for comprise the first frequency-band resource group. The present application can improve the performance of the first channel information and has better compatibility simultaneously.

Abstract: The present application provides a method and a device in a communication node for wireless communications. A communication node receives a first message, the first message comprises at least a first information block, the first information block comprises at least a first identifier, the first information block is indicated to perform a data transmission in RRC_INACTIVE state; if any condition in the first condition set is not satisfied, determines performing a data transmission in the RRC_INACTIVE state; if each condition in the first condition set is satisfied, determines that a data transmission in the RRC_INACTIVE state is not performed; the first condition set includes: the first message comprising a second information block, the second information block comprising at least a second identifier, the second identifier being associated with the first node, and the second information block not being indicated to perform a data transmission in the RRC_INACTIVE state.

Abstract: The present application discloses a method and a device in a node for wireless communications. A first node receives a first signaling group, the first signaling group being used to indicate a first signature sequence group and a second signature sequence group; transmits a first signature sequence in a first time interval; and transmits a second characteristic sequence in a second time interval; whether the first signature sequence belongs to the first signature sequence group or the second signature sequence group is used for selecting the second signature sequence; any signature sequence in the first signature sequence group is associated with a shared channel resource unit in a first period. The present application avoids the situation where the first node persistently selects random access preambles without being associated with a shared channel resource unit, thus ensuring that the requirement on access delay for UE is satisfied.

Abstract: The present disclosure relates to a motor rotor, a permanent magnet motor, and an electric vehicle. The motor rotor includes a rotor core (1) and permanent magnets (3). The rotor core (1) includes mounting slots (2). The permanent magnets (3) are arranged in the mounting slots (2). An included angle between two mounting slots (2) forming a V-shaped structure in the mounting slots (2) is ?. A numerical value of a thickness of the permanent magnets (3) is L4 when a unit thereof is mm. A numerical value of a width of the permanent magnets (3) is L5 when a unit thereof is mm. 110°???140°. A numerical value of ?=(18 to 20)*L4, L5?2*L4.