Abstract: The present disclosure provides a method and a User Equipment (UE) supporting transmission power adjustment. The UE receiving a first signaling; and transmitting a first radio signal; wherein, a first modulation symbol sequence is used to generate the first radio signal, the first modulation symbol sequence employs a target waveform, a first bit block is used to generate the first modulation symbol sequence, the first signaling is used to determine the target waveform out of X waveforms, the X is a positive integer greater than or equal to 2, a transmitting power of the first radio signal is a first power, the target waveform is used to determine an upper bound of the first power. The method can adjust the UE transmitting power according to the waveform of the uplink transmission, thus reducing the power loss of the UE or improving the coverage performance of the uplink transmission.

Abstract: A first receiver receives a first signaling, the first signaling is used to determine a target radio resource pool; and a first transmitter transmits first information; whether the first transmitter transmits a PUSCH in the target radio resource pool is related to at least one of the first information or whether the target radio resource pool has an overlapping with a characteristic resource, and the characteristic resource is a resource for at least one type of UCI; when any of a first condition or a second condition is satisfied, the first transmitter transmits a PUSCH in the target radio resource pool; the first condition comprises that the target radio resource pool has an overlapping with a characteristic resource, and the second condition comprises that the first information indicates transmitting a PUSCH in the target radio resource pool.

Abstract: A first node receives a first signaling; transmits a first signal in a first transmission occasion in a first cell group; transmits or drops transmitting a second sub-signal in a second transmission occasion in a second serving cell. The first signaling is used to determine a first time-domain resource; transmit power of the first signal is equal to a first power value; transmit power of a second signal is equal to a second power value, and the second signal comprises the second sub-signal; whether a sum of the first power value and the second power value minus a first maximum transmit power is greater than a first threshold is used to determine whether the second sub-signal is transmitted in the second transmission occasion in the second serving cell. The above method satisfies the demands of different duplex modes for uplink transmit power.

Abstract: A method and device for wireless communications, comprising receiving a first signaling, and the first signaling indicating a first uplink grant; preferentially transmitting a latter of a first PDU and a second PDU on resources of the first uplink grant indicated by the first signaling; wherein both the first PDU and the second PDU are PDUs of RLC layer; the second PDU later than the first PDU available for a transmission of MAC layer; and the meaning of the phrase of preferentially transmitting a latter of a first PDU and a second PDU comprises: in an initial transmission of the first PDU and an initial transmission of the second PDU, prioritizing the initial transmission of the second PDU; the first PDU and the second PDU use a same logical channel. The present application facilitates a better transmission of a first PDU and a second PDU through a first signaling.

Abstract: Present application discloses a method and a device in a node for wireless communications. A first node maintains a first timer; and as a response to expiration of the first timer, starts to monitor a PDCCH on at least second BWP; herein, a first BWP is an active BWP, the first timer depending on the first BWP, while the second BWP is a BWP on a first serving cell other than a default BWP, where the first BWP is on the first serving cell; the action of maintaining a first timer includes: as a response to any condition in a first condition set being satisfied, starting or restarting the first timer; the first condition set includes receiving a PDCCH on the first BWP, the PDCCH being used for a Downlink assignment or Uplink Grant and identified by a first identifier; this method and device can enhance the transmission reliability.

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 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 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: The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance of the system.

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: 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 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: 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 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 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 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.