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 application provides a method and device for wireless communications. A first node receives a first data unit at a MAC sublayer; receives a first signaling, the first signaling indicates a first time-domain resource, the first time-domain resource is reserved for retransmission of a first MAC PDU, the first MAC PDU comprises the first data unit; wherein a first time length is a length of a time interval between a reception of the first data unit and the first time-domain resource, whether to transmit first control information depends on a size relation between the first time length and a first time threshold; the first control information is used to indicate dropping retransmission of the first MAC PDU. The present application can effectively improve radio efficiency, reduce transmission delay, and reduce power consumption of the UE.

Abstract: A wearable physiological measurement apparatus comprises a base, a bridge member, and a first and second support members movably coupled to the base and the bridge member to surround size-variable an opening for accommodating a care giver's finger therein. A measurement device is coupled to the base and with a probe projecting toward the opening for contacting the finger for vital sign measurement and monitoring. Resilient members are coupled between the base, the bridge member and the first and second support members to bias the base, the bridge member and the first and second support members moving toward each other to grip the finger to maintain proper contact of the probe to the finger.

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: 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 in a node used for wireless communications. A first node receives a first signaling; and transmits a first signal; the first signaling is used for determining configuration information of the first signal; the first signaling is used for determining a first information unit, the first information unit comprises a first field, the first field in the first information unit indicates a first reference-signal resource, and the first reference-signal resource is used for determining a spatial-domain filter of the first signal; a first power control parameter group is used for determining transmission power of the first signal. The above method unifies Uplink beam management mechanism and Downlink beam management mechanism, and solves the power control problem of Uplink transmission under a unified beam management mechanism.

Abstract: Embodiments of the present application provide a box of a battery. The box includes: an electrical chamber configured to accommodate a plurality of battery cells, a battery cell including a pressure relief mechanism, and the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a thermal management component configured to accommodate a fluid to adjust the temperature of the battery cell; and a collection chamber configured to collect emissions discharged from the battery cell when the pressure relief mechanism is actuated, where the electrical chamber and the collection chamber are disposed on both sides of the thermal management component, a wall of the collection chamber is provided with a first pressure relief zone, and the first pressure relief zone is configured to relieve the emissions in the collection chamber.

Abstract: Disclosed are a crystal form of a compound (1S,2S)-2-fluoro-N-(2-(2-(4-((R)-(5-methyl-2H-tetrazol-2-yl)(phenyl)methyl)piperidine-1-formyl)pyridin-4-yl)benzo[d]oxazol-5-yl)cyclopropyl-1-carboxamide having a structure of formula (A), a preparation method for the crystal form, and a use of the crystal form in the preparation of a drug for treating and/or preventing influenza.

Abstract: A method for updating network access application authentication information applicable to a terminal having an embedded universal integrated circuit card (eUICC) that has at least one profile. The method includes receiving, by the terminal, a first message from a remote server, where the first message includes network access application (NAA) authentication parameter update information and a first identifier, updating, by the terminal, authentication information of a profile corresponding to the first identifier based on the NAA authentication parameter update information, and detaching, by the terminal, from a network and re-attaching to the network based on updated authentication information of the profile.

Abstract: The present invention provides a method for forming an aluminum alloy thin-walled curved part by ultra-low temperature gradient drawing. This method includes: placing the aluminum alloy sheet on a die, and closing a blank holder to hold the aluminum alloy sheet in a flange zone; filling a cavity of a die with an ultra-low temperature medium to cool a die cavity zone of the aluminum alloy sheet to a set low temperature, and forming an ultra-low temperature gradient in which the temperature of the die cavity zone is lower than the temperature in the flange zone; applying a set blank holder force to the blank holder, and controlling a punch to move downwards to form a deep-cavity thin-walled curved part; and controlling the punch to move upwards, opening the blank holder, and taking out the formed deep-cavity thin-walled curved part.

Abstract: A bend limiting device includes a flexible support film and limiting chains. The limiting chains are disposed on the flexible support film. Each of the limiting chains includes limiting blocks. Each of the limiting blocks includes limiting structures. One of the limiting structures of one of the limiting blocks is connected to one of the limiting structures of another one of the limiting blocks. When the bend limiting device is bent, two connected limiting structures of two adjacent limiting blocks limit a minimum value of an included angle formed between the two adjacent limiting blocks, so a radius of curvature of each of the limiting chains is limited to be greater than a preset value without being excessively bent. The bent limiting device protects a flexible display panel of a flexible display device from being improperly bent, so as to extend a lifespan of the flexible display device.

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: 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: Embodiments include semiconductor processing methods to form low-? films on semiconductor substrates are described. The processing methods may include flowing one or more deposition precursors to a semiconductor processing system. The one or more deposition precursors may include a silicon-containing precursor that may be a cyclic compound. The methods may include generating a deposition plasma from the one or more deposition precursors. The methods may include depositing a silicon-and-carbon-containing material on the substrate from plasma effluents of the deposition plasma. The silicon-and-carbon-containing material as-deposited may be characterized by a dielectric constant less than or about 3.0.

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: 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: Embodiments of the present application are provided with a box of a battery, a battery, a power consumption device, and a method and device for producing a battery. The box of the battery includes: an electrical chamber; a thermal management component; and a collection chamber, configured to collect emissions from the battery cell provided with the pressure relief mechanism when the pressure relief mechanism is actuated; wherein the thermal management component is configured to isolate the electrical chamber from the collection chamber, a pressure relief region is disposed on the thermal management component, and the emissions collected by the collection chamber is discharged through the pressure relief region.

Abstract: Disclosed are a display module and a manufacturing method therefor. The display module comprises: a substrate provided with an LED chip; an encapsulating layer for encapsulating the LED chip, wherein the encapsulating layer covers the substrate and the LED chip, and an ink color layer, which covers the encapsulating layer, wherein the surface roughness of the side of the ink color layer that faces away from the encapsulating layer is Ra<1 micron, and Rz<2 microns.

Abstract: Embodiments include semiconductor processing methods to form low-K films on semiconductor substrates are described. The processing methods may include flowing one or more deposition precursors to a semiconductor processing system, wherein the one or more deposition precursors include a silicon-containing precursor. The silicon-containing precursor may include a carbon chain. The methods may include generating a deposition plasma from the one or more deposition precursors. The methods may include depositing a silicon-and-carbon-containing material on the substrate from plasma effluents of the deposition plasma. The silicon-and-carbon-containing material as-deposited may be characterized by a dielectric constant less than or about 3.0.

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.