Abstract: The disclosure discloses a method and device in UE and a base station for channel coding. A first node first determines a first bit block and then transmits a first radio signal, wherein bits of the first bit block are used to generate bits of a second bit block, a third bit block comprises bits of the second bit block and the first bit block, and the third bit block is used to generate the first radio signal. The first bit block, the second bit block and the third bit block comprise P1, P2 and P3 bits, respectively.

Abstract: The present application discloses a method and a device for positioning. A first node receives Q positioning reference signals respectively on Q reference signal sub-resources; a first reference signal resource uses a first configuration; the first reference signal resource comprises multiple reference signal sub-resources, and at least one of the multiple reference signal sub-resources uses a second configuration; any of the Q reference signal sub-resources is one of the multiple reference signal sub-resources comprised by the first reference signal resource; the Q positioning reference signals are respectively transmitted by Q transmitters; the Q positioning reference signals are used for determining location information of the first node; a value of Q is used to determine the second configuration. This application enhances the accuracy of Sidelink Positioning.

Abstract: A first node receives a first signaling and a first DCI; where the first signaling indicates a type of each combination in a first combination list, and candidates of the type of each combination in the first combination list include at least a first type and a second type; each combination in the first combination list comprises a first name, the first name being a name of a DCI field; the first DCI comprises a first field, and the first field of the first DCI indicates multiple cells; the first DCI comprises and only comprises M field(s), and a name of each of the M field(s) is the first name. Application is applicable to different kinds of scenarios by configuring types of multiple DCI fields via RRC signaling, which reduces the DCI overhead.

Abstract: A first node receives a first information block, the first information block is used to determine a first resource pool; transmits a first signaling, the first signaling is used to determine a first time-domain resource block from the first resource pool; transmits a first positioning reference signal on a first reference signal resource; the first reference signal resource belongs to the first time-domain resource block in time domain; a configuration of the first reference signal resource is related to a locational relation between the first time-domain resource block and time-domain resources occupied by the first signaling in time domain, and the configuration of the first reference signal resource comprises at least one of a number of symbol(s) for the first reference signal resource and a time-domain location of the first reference signal resource. Application enhances the resource utilization efficiency of the sidelink positioning reference signal resource pool.

Abstract: The present application discloses a method and device for wireless communications, comprising receiving a first message, the first message being used to indicate a first reference signal index set and a second reference signal index set; the first reference signal index set and the second reference signal index set each at least comprise one reference signal index; any reference signal index in the first reference signal index set indicates a reference signal resource; any reference signal index in the second reference signal index set indicates a reference signal resource; at least partial reference signal indexes in the second reference signal index set belong to the first reference signal index set; the method proposed in the present application enables network optimization in the case of multiple transmission points.

Abstract: A method and a device in a node used for wireless communications. A first node receives K first-type reference signals; and transmits a first signal. A transmit power for the first signal is a first power value, a first reference power value is used to determine the first power value, and the first reference power value is linear with a first pathloss. A measurement on a first reference signal is used to determine the first pathloss, the first reference signal being one of the K first-type reference signals; a first index is related to at least a transmission antenna port for the first signal, and is used for determining the first reference signal out of the K first-type reference signals. The method above ensures a more accurate estimation of the interference sidelink transmission has caused to the cellular networks, thus improving the sidelink transmission performance and resource utilization.

Abstract: The present application provides a method and device in a node for wireless communications. A first receiver monitors a PDCCH at least associated with a target serving cell in a target monitoring occasion, the target serving cell is a configured serving cell; a first transmitter transmits a target HARQ-ACK bit block; wherein a first-type configuration change comprises a change in frequency-band resources, and the first-type configuration change occurs within a same active BWP; a reference change occasion comprises time occupied by the first-type configuration change, and the target HARQ-ACK bit block depends on a sequence between the target monitoring occasion and the reference change occasion.

Abstract: The present application discloses a method and a device in a node for wireless communications. A node receives a first information block, the first information block used for determining a reference cell, the reference cell belonging to a first cell set; and the node monitors in a first time window at least one PDCCH candidate for DCI format(s) in a target DCI format set; a PDCCH candidate monitored for a DCI format in the target DCI format set is counted for PDCCH candidates monitored for the reference cell; a number of PDCCH candidates monitored for the reference cell in the first time window is no greater than a first threshold, and a number of non-overlapped CCEs for the reference cell in the first time window is no greater than a second threshold. The present application ensures the flexibility.

Abstract: A node firstly receives a first signaling and a second signaling, the first signaling is used to indicate an SPS configuration, the second signaling is used to provide a downlink assignment for the SPS configuration; then receives a first signal in a first time unit; the first time unit is occupied by a Y-th downlink assignment after the downlink assignment is configured; the first signal is obtained after a first bit block is subjected to at least channel coding and modulation; a number of bit(s) comprised in the first bit block is related to the Y. The present application is for SPS configuration and transmission, to adjust the transport block size according to a location of the downlink assignment in the entire SPS transmission, and thus to adapt to the different needs of different communication services with respect to the period as well as the data arrival rate.

Abstract: Method and device for wireless communications. A first node receives a first message, the first message configuring at least first RLC bearer; and receives a second message, the second message indicating that the at least first RLC bearer is/are a candidate of multiple radio bearers; and receives a third message, the third message indicating that the at least first RLC bearer is/are associated with a first radio bearer, the first radio bearer being one of the multiple radio bearers; and transmits a data unit of the first radio bearer via the at least first RLC bearer as a response to receiving the third message; herein, the second message is an RRC layer signaling, while the third message is a signaling of a protocol layer below the RRC layer. This application can ensure a fast reconfiguration of radio bearers and enhance the transmission adaptability.

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communications. The UE receives first information; determines first sub-information out of the M piece(s) of sub-information; receives a first radio signal in a first time-frequency resource set; the first information comprises the M piece(s) of sub-information, each of the M piece(s) of sub-information indicates a reference signal group, and a reference signal group comprises at least one reference signal. The first sub-information indicates a first reference signal group. A reference signal in a reference signal group indicated by at least one of the M piece(s) of sub-information is transmitted by a first serving cell, and the first serving cell is not added by the UE. The above method not only obtains performance advancement brought by serving cell handover, but also avoid time delay and service interrupt.

Abstract: The present disclosure provides a method and a device in a node used for wireless communications. A first node receives a first signal in a first cell and receives a second signal in a second cell; and then transmits a target information set on a first channel; a serving cell identity of the first cell is a first ID, while a serving cell identity of the second cell is a second ID, the first ID being smaller than the second ID; when the second cell is capable of scheduling a target cell, a measurement on the second signal is used for generating the target information set. By associating the CSI transmission corresponding to a cell with whether the cell is capable of scheduling a PCell, the transmission of CSI under Cross-Carrier Scheduling can be optimized, thus improving the entire system's performance.

Abstract: The disclosure provides a method and a device in a communication node for wireless communication. The communication node first receives first information and second information, and then transmits a first radio signal in W1 time sub-window(s); the first information is used for determining X candidate time window(s), any one of the X candidate time window(s) has a time length equal to a first time length, and the first time length is fixed; for a subcarrier spacing of a subcarrier occupied by the first radio signal, one of the X candidate time window(s) comprises Y candidate time sub-window(s), and the Y is related to the subcarrier spacing of the subcarrier occupied by the first radio signal; the second information is used for indicating W candidate time sub-window(s) out of the Y candidate time sub-window(s); and each of the W1 time sub-window(s) is one of the W candidate time sub-window(s).

Abstract: The present disclosure provides a method and device used for relay wireless communications. A first node transmits a first radio signal, the first radio signal comprises a first message; transmits a third radio signal on a first radio resource; and receives a second radio signal, the second radio signal comprises a second message, the second message is used to indicate the first radio resource; wherein the first message is used to trigger the second message, and the first radio resource is used for a non-competitive random access. In the L2 relay communication architecture of the present disclosure, the first node acquires a UL synchronization through a non-competitive random access procedure, which can effectively support transmitting end-to-end control information of the PHY layer or the higher layer via a Uu interface.

Abstract: The disclosure provides a method and a device in a base station and a User Equipment (UE) for power adjustment. The UE first transmits a first radio signal. The first radio signal occupies T time unit(s) in time domain, and the T is used for determining a first component. A first reference power is in linear correlation with the first component. A transmit power of the first radio signal is a first power, and the first reference power is used for determining the first power. The T is a positive integer. The above method can ensure that the first radio signal keeps a stable coverage in the condition that the first radio signal occupies different numbers of time units.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.

Abstract: The disclosure discloses a method and device in a communication node for wireless communication. The communication node receives first information, and performs Q energy detections respectively in Q time sub-pools within a first sub-band, and if energy detected by each energy detection of the Q energy detections is lower than a first threshold, starts to transmit a first radio signal at a first time-instant; the first information is used to determine K candidate time-instant subsets; a target time-instant subset is one of the K candidate time-instant subsets, the first time-instant belongs to the target time-instant subset; a frequency-domain bandwidth of the first sub-band is used to determine the target time-instant subset out of the K candidate time-instant subsets, and frequency-domain resources occupied by the first radio signal belong to the first sub-band. The disclosure can improve access fairness.

Abstract: A communication node receives a first signaling, and the first signaling indicates a target identity; monitors a first PDCCH, the first PDCCH is associated with a first downlink RS resource, the first downlink RS resource is associated with a first PCI; receives a second signaling, the second signaling is used to indicate a second PCI; as a response to the behavior of receiving a second signaling, monitors a second PDCCH and discards monitoring the first PDCCH, the second PDCCH is associated with a second downlink RS resource, and the second downlink RS resource is associated with the second PCI; the first signaling comprises an RRC message; the second signaling comprises a signaling below the RRC layer; the first PDCCH uses a source identity for scrambling; the second PDCCH uses the target identity for scrambling; the source identity and the target identity are different.

Abstract: The present application discloses a method and a device in a node for wireless communications. A first receiver receives Q1 bit blocks, Q1 being a positive integer greater than 1; a first transmitter, transmits a first message and a first bit block; herein, the first message is used for indicating an associated bit block set of each bit in the first bit block, and the associated bit block set of each bit in the first bit block comprises at least one bit block among the Q1 bit blocks, and each bit in the first bit block is used for indicating whether a corresponding associated bit block set is correctly decoded.

Abstract: Discloses a method and a device for wireless communications. A first node receives a first message in RRC_Inactive state, the first message indicating a first MBS session; and as a response to receiving the first message, enters into a first RRC state; receives at least one radio signal in the first RRC state, of which each radio signal comprising a data unit of the first MBS session; herein, the first RRC state is one of RRC_Connected state or RRC_Inactive state; whether the first RRC state is RRC_Connected state or RRC_Inactive state is related to at least channel quality of a first cell; when the channel quality of the first cell is worse than a first threshold, the first RRC state is RRC_Connected state. The present application supports MBS reception.