Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first receives a first radio signal, and then monitors a first signaling set in a first time-frequency resource set; the first radio signal is used for determining that physical layer signaling(s) corresponding to the first signaling set may occupy any of X1 first-type RE sets. In the first time-frequency resource set at most X2 blind detections are performed in the first signaling set, the X2 blind detections are respectively for X2 second-type RE sets, the X2 second-type RE sets are respectively X2 first-type RE sets of the X1 first-type RE sets.

Abstract: A method for determining a productivity of a coalbed methane well without shutting down the well includes steps of: obtaining coalbed methane basic data; based on PVT experimental data, determining a relationship table between a pressure and a coalbed methane deviation factor, and a relationship table between the pressure and a pseudo-pressure; recording daily gas production rates, bottomhole flow pressures, and cumulative gas productions at each stabilized flow pressure test moment in at least three different production stages; determining formation pressures corresponding to each stabilized flow pressure test moment based on a material balance equation; according to the formation pressures, the bottomhole flow pressures and the production rates, determining coefficients in a deliverability equation of the coalbed methane well for determining the deliverability equation; substituting the formation pressures and the bottomhole flow pressures into the deliverability equation for obtaining corresponding product

Abstract: The present disclosure provides a method and device in a node for wireless communications. A first node receives a first signaling; and operates a first signal group. The first signaling is used for determining a first reference-signal-resource set; a first parameter-group set comprises a positive integer number of parameter group(s), any parameter group in the first parameter-group set is used for the operating action of a signal in the first signal group; any reference signal resource in the first reference-signal-resource set is used for determining a parameter group in the first parameter-group set. The above method unifies beam management mechanisms for both Uplink and Downlink, which improves performance of Uplink transmission and reduces corresponding signaling overhead and delay.

Abstract: The present disclosure provides a method and device used in communication node for wireless communication. The communication node first receives first information on a first carrier, the first information being used for determining a first time interval; then receives a first reference signal in a first time window on a second carrier; the first time window is one of X time windows; each of the X time windows belongs to the first time interval, X being a positive integer greater than 1; at least one of a physical-cell identifier to which a transmitter of the first reference signal belongs, a position of frequency-domain resources occupied by the first reference signal in frequency domain or a position of the first time interval in time domain is used for determining the first time window out of the X time windows. The present disclosure reduces interference and overhead.

Abstract: A method and a device are provided in a UE and a base station for wireless communication. The UE receives a first signaling, and operates a first radio signal in K time domain resource(s). The first signaling is used for determining the K time domain resource(s), K is a positive integer; the first radio signal carries a first bit block, a first time-domain-resource size and a target parameter are used for determining the size of the first bit block, at least one of the K time domain resource(s) is used for determining the first time-domain-resource size; the target parameter is a first or a second parameter; whether the target parameter is the first parameter or the second parameter is related to the first time-domain-resource size, or, whether the target parameter is the first parameter or the second parameter is related to the K; the operating action is transmitting or receiving.

Abstract: A node first receives a first signal, the first signal is used to determine a first identity, the first identity is associated with a first identifier and a second identifier; and then determines a target identifier from the first identifier or the second identifier; and receives a second signal; the first identifier and the second identifier are respectively associated with a first reference signal resource set and a second reference signal resource set; the first reference signal resource set is associated with the first identity; the first identity is a physical cell identifier of a first cell; a demodulation reference signal of a channel occupied by the second signal is quasi co-located with a target reference signal resource. Application improves the configuration of a serving cell identifier under M-TRP (multi-transmitting and receiving node) to optimize system performance.

Abstract: A first receiver receives a first information block and a first signaling, the first information block is used to determine a first time-frequency resource pool, the first signaling comprises a first field, the first signaling is used to schedule K PDSCHs, K being a positive integer greater than 1 and not greater than N, N being pre-defined or configurable; a first transmitter adopts first transmit power to transmit a first signal, herein, a first resource amount is a number of resource element(s) used for the first signal comprised in the first time-frequency resource pool; at least one of K or N is used to determine a first value, and the first field and the first value are used together to determine a first number of information bit(s); the first number of information bit(s) and the first resource amount are used together to determine the first transmit power.

Abstract: The present application discloses a method and a device for wireless communications, including: receiving a first signaling, the first signaling comprising a first measurement gap configuration, the first measurement gap configuration comprising that frequencies corresponding to measurement gaps are configured as a first frequency set; and determining a first measurement gap set according to the first measurement gap configuration; the first measurement gap set comprising at least two measurement gaps; herein, any transmission or reception for a serving cell on the first frequency set within the first measurement gap set other than RRM measurement and PRS measurement is ignored; any two measurement gaps in the first measurement gap set are orthogonal and non-consecutive in time domain. By determining the first measurement gap set in a rational way, the present application contributes to network optimization and enhances the reliability of communications for avoidance of interruption.

Abstract: The present application discloses a method and a device for wireless communications. A first node receives a first data unit in a first protocol layer, the first protocol layer being a layer above a physical layer; receives a first signaling, the first signaling indicating an initial transmission; and transmits a first radio signal, the first radio signal carrying a first MAC PDU, the first signaling being used to schedule the first radio signal; herein, a first time length is equal to a time interval length between a reception of the first data unit and a transmission of the first radio signal, and whether the first MAC PDU comprises at least partial bits in the first data unit is related to a relative magnitude of the first time length and a first time threshold. The present application can enhance the system capacity and reduce the UE's power consumption.

Abstract: The present disclosure provides a method and a device in node used for wireless communication. The communication node first performs X first-type measurement(s) in a target time-frequency resource pool, and the X first-type measurement(s) is (are respectively) used for acquiring X first-type measurement value(s); performs a target second-type measurement, the target second-type measurement being used for acquiring a second-type measurement value; and then transmits a first radio signal. Herein, the X first-type measurement value(s) is(are) used for the target second-type measurement, and the target time-frequency resource pool is one of Q alternative time-frequency resource pools related to a Subcarrier Spacing (SCS) of subcarriers occupied by the first radio signal; there exist two of the Q alternative time-frequency resource pools that comprise different time-frequency resources.

Abstract: A method of characterizing an effect of a compound on cardiomyocyte beating, including providing a system configured to culture, electrically pace, and monitor heating of beating cells: culturing two populations of immature cardiomyocytes in the system; adding a compound suspected of having an effect on cardiomyocyte maturation to one of the populations of immature cardiomyocytes; electrically pacing the two populations of immature cardiomyocytes according to a pulse profile that functionally matures immature cardiomyocytes until at least one of the two populations of cardiomyocytes is functionally mature; and Characterizing the compound as further driving maturation if the population with compound addition functionally matures before the other cardiomyocyte population.

Abstract: The present application discloses a method and device for wireless communications, comprising receiving a first signaling in RRC_CONNECTED state, as a response to receiving the first signaling, executing a first operation set, entering into RRC_INACTIVE state; receiving data through a first radio bearer in RRC_INACTIVE state; wherein the first operation set comprises storing first information in a first inactive context, the first information comprises a first key, and the first key is used to encrypt the first signaling; whether the first information comprises a header compression state for the first radio bearer is related to a type of the first radio bearer; when the first radio bearer is not a multicast radio bearer, the first information comprises a header compression state for the first radio bearer. The method proposed in the present application can ensure the quality of service reception.

Abstract: The present disclosure provides a method and device used in communication node for wireless communication. A communication node receives a first signaling; generates a first data block in a first radio state; when a first condition set is satisfied, transmits a first signal; and when the first condition set is not satisfied, transmits a second signal; the first signaling is used to determine a first threshold, the first threshold being a positive integer; the first condition set comprises a size relation between a first data size and the first threshold; the first data block comprises more than one bit, and the first data size is equal to a number of bits comprised in the first data block; the first signal is used for a first-type Random Access (RA) procedure, and the second signal is used for a second-type RA procedure; the first signal carries a first sequence.

Abstract: The present disclosure provides a method and a device in a node for wireless communications. A first node receives a first signaling; transmits a second signaling; and transmits a first signal in a second time-frequency resource set; the second time-frequency resource set belongs to a target resource sub-pool; the first signaling is used to determine a first identifier, a first priority and a reference time-frequency resource set; a first time-frequency resource set is related to the reference time-frequency resource set; the second signaling is used to indicate a second identifier, a second priority and the second time-frequency resource set; a relationship between a first transmission node identified by the first identifier and a second transmission node identified by the second identifier. The present disclosure offers an effective way of addressing the resource wastes and transmission delay resulting from PSFCH conflicts in the NR V2X system.

Abstract: The present disclosure provides a method and a device in a UE and a base station for wireless communication. The UE receives a first signaling in a first resource element set and a first radio signal. The first resource element set determines a first information set out of M information sets; wherein M is equal to 2; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s); any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices. The above method helps reduce overhead for scheduling signaling.

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 node monitors first-type signalings and second-type signalings in a first time-frequency resource pool, and receives a first signaling; and transmits a first information block. A second field comprised in each first-type signaling indicates a first priority, while a second field comprised in each second-type signaling indicates a second priority; when the first signaling is one of the first-type signalings, a value of a first field comprised in the first signaling is related to both a number of the first-type signalings and a number of the second-type signalings transmitted in the first time-frequency resource pool; when the first signaling is one of the second-type signalings, a value of a first field comprised in the first signaling is related to the number of the second-type signalings transmitted in the first time-frequency resource pool, rather than the number of the first-type signalings transmitted in the first time-frequency resource pool.

Abstract: The present disclosure provides a method and a device for wireless communication in a User Equipment and a base station. In one embodiment, a first node receives a first signal set in a first radio resource pool by blind detection, and recovers a first bit block on a physical layer according to the first signal set; delivers first buffer information from the physical layer to a higher layer; when fulling a first condition set, triggers first information to the higher layer; after triggering of the first information on the higher layer, transmits a first radio signal, the first radio signal comprising the first information; herein, the first information is used to indicate data size contained in buffer that can be transmitted, the first condition set comprises a first condition. The present disclosure improves transmission efficiency and spectrum utilization, and effectively prevents buffer overflow.

Abstract: The present disclosure provides a method and device for wireless communications, comprising receiving a first signaling and transmitting a first signal; herein, whether the first signaling is used for determining a first time window is used for determining whether the first signal is used for determining a second time window, a start time of the first time window in time domain is a first start time and an end time of the first time window in time domain is a first end time, a start time of a second time window in time domain is a second start time and an end time of the second time window in time domain is a second end time; a first time window and a second time window are reasonably configured in the present disclosure and are associated with a Protocol Data Unit (PDU) session, increasing the flexibility of the system.

Abstract: A method and a device in a User Equipment (UE) and a base station are provided for wireless communication. The UE receives a target radio signal in a first frequency-domain resource, transmits a first radio signal, monitors a second radio signal in a first time window, and monitors a third radio signal in a first time-domain resource in the first frequency-domain resource. A channel measurement for the target radio signal is used for triggering a transmission of the first radio signal; the first radio signal is used for determining a multiantenna related transmission of the third radio signal; the first radio signal is related to a multiantenna related reception of the third radio signal; the second radio signal is used for determining the first time-domain resource, or, the second radio signal is used for determining that the first radio signal is correctly received.