Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.

Abstract: Low noise amplifiers (LNAs) with low noise figure are provided. In certain embodiments, an LNA includes a single-ended LNA stage including an input for receiving a single-ended input signal from an antenna and an output for providing a single-ended amplified signal, a balun for converting the single-ended amplified signal to a differential signal, and a variable gain differential amplification stage for amplifying the differential signal from the balun. Implementing the LNA in this manner provides low noise figure, high gain, flexibility in controlling gain, and less sensitivity to ground/supply impedance.

Abstract: The present invention provides Paraburkholderia sp. LSOJM18 and use thereof as well as a microbial inoculum, belonging to the technical field of microorganisms. The Paraburkholderia sp. LSOJM18 was deposited to the China Center for Type Culture Collection on Dec. 29, 2022, with the depository number CCTCCNO: M20222102. With a strong phosphate solubilization capacity, the strain provided by the present invention is suitable for activating phosphorus in farmland soil. Using the phosphate-solubilizing bacteria can significantly increase the available phosphorus content of soil and reduce the application of chemical phosphate fertilizers. Acting on a wide range of substrates, the phosphate-solubilizing bacteria strain provided by the present invention can not only secrete phosphatase to hydrolyze organic phosphorus, but also release small molecules such as organic acids, etc.

Abstract: A turbine blade includes a blade platform, a blade airfoil that extends from the blade platform toward a blade tip, the blade airfoil having a pressure side wall and a suction side wall joined at a blade leading edge and a blade trailing edge, a tip cap surface defined at an end of the blade airfoil facing the blade tip, a squealer tip wall that extends along a portion of the pressure side wall and a portion of the suction side wall from the tip cap surface to the blade tip and from the blade leading edge toward the blade trailing edge, and a chamfered surface formed as a part of the squealer tip wall at a region that is adjacent to the blade trailing edge.

Abstract: A method for authentication of charging a vehicle includes: transmitting a vehicle identification number and at least one vehicle state information from the vehicle to a charging pile after plugging a charging gun of the charging pile into the vehicle; sending, by the vehicle, its vehicle state information to a remote server; sending, by the charging pile, the vehicle identification number and the vehicle state information derived from the vehicle to the remote server; comparing the vehicle state information sent by the vehicle with the vehicle state information sent by the charging pile for the vehicle identification number in the remote server; and passing the authentication if at least one item in the vehicle state information matches. An additional safety mechanism is realized based on the existing communication standards, and ensures safety in a simple and reliable manner without modifying the charging connection assembly.

Abstract: Provided are a method for indicating reference signal configuration information, a base station and a terminal. The method includes that a first communication node determines joint signaling and the first communication node transmits the joint signaling to a second communication node. The joint signaling includes first information and second information. The first information includes at least one of the following: quasi-colocation configuration information and configuration information of a transmission beam. The second information includes at least one of the following: configuration information of a phase tracking reference signal and configuration information of a demodulation reference signal.

Abstract: Provided are a method for transmitting an information element, a communication node, a system and a storage medium. The method includes the following steps: a first communication node performs at least one of the following: the first communication node sends capability information to a second communication node; the first communication node receives parameter information of an information element configured by a second communication node; or the first communication node receives a channel characteristic hypothesis of the information element configured by a second communication node; the first communication node determines a manner of receiving the information element according to at least one of the following: the capability information, the parameter information, or the channel characteristic hypothesis of the information element. The information element includes at least one of: Q1 reference signals, Q2 data channels or Q3 control channels, where Q1, Q2 and Q3 are integers greater than or equal to 1.

Abstract: An electrode assembly is formed by winding a stacked body. The stacked body includes a first conductive layer, a second conductive layer, and a first layer configured between the first conductive layer and the second conductive layer. The first layer includes an insulating material. The first conductive layer includes a first surface, a first end portion, and a second end portion opposite to the first end portion. The first surface is covered with the wound stacked body. The electrode assembly includes a first conductive plate, a second layer and a third layer. The first conductive plate is connected to the first surface. A direction perpendicular to one surface of the first conductive plate is a first direction, when viewed in the first direction, the first conductive plate partially overlaps the first surface, the second layer covers a region, overlapping the first surface, of the first conductive plate.

Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling. The method include determining second information according to first information, where the second information includes at least one of: the number N of bits used in first control signaling to notify a first transmission parameter, a correspondence mapping table between an index value referenced by the first transmission parameter in the first control signaling and the value of the first transmission parameter, the type of the first transmission parameter notified by a predetermined indication field in the first control signaling, or position information of the bits used in the first control signaling to notify the first transmission parameter; and where the first information includes a relationship between a transmission time interval between the first control signaling and a first signal and a predetermined threshold K, where N and K are non-negative integers; and transmitting the first control signaling.

Abstract: A backlight module includes a rear housing, a light guide plate and a light source. The rear housing includes a bottom wall and a side wall that are connected to each other; the bottom wall and the side wall enclose an accommodation cavity. The light guide plate is located in the accommodation cavity. The light source is located in the accommodation cavity and located between the side wall and a side surface of the light guide plate. The light source includes a circuit board and a plurality of light-emitting devices that are mounted on the circuit board. A surface of the circuit board away from the plurality of light-emitting devices faces the side wall, and light-emitting surfaces of the plurality of light-emitting devices face the side surface of the light guide plate.

Abstract: A Dynamic Destination Selection (DDS) crossbar, system for routing a packet, and a switch are provided. An illustrative DDS crossbar includes one or more adaptive routing circuits to track destination credit and port availability at a time of dispatching a packet, group multiple destinations into super destination groups, perform dynamic destination routing within a super destination group, and use the destination credit and port availability for the super destination group at the time of receiving the packet to select an output destination for the packet.

Abstract: Described herein is N-[4-[4-(4-morpholinyl)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]phenyl]-4-[[3(R)-[(1-oxo-2-propen-1-yl)amino]-1-piperidinyl]methyl]-2-pyridinecarboxamide, including crystalline forms, solvates, and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions that include the compound, as well as methods of using the compound, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.

Abstract: The present invention relates to long-acting GLP-1/GIP dual agonist compounds having a dual agonistic effect on glucagon-like peptide-1 (GLP-1) receptor and human glucose-dependent insulinotropic polypeptide (GIP) receptor. The present invention also relates to the use of said compounds in the manufacture of medicaments for treating Type II diabetes mellitus.

Abstract: An adjustable optical lens and camera module, and manufacturing method and applications thereof is disclosed. The camera module includes an optical sensor and an adjustable optical lens. The adjustable optical lens includes an optical structural member and at least two lenses, wherein each of the lenses is arranged in an internal space of the optical structural member. Along a vertical direction of the optical structural member, at least one lens is adapted to be adjustably pre-mounted to an internal space of the optical structural member serving as an adjustable lens. The side wall of the optical structural member is provided with at least one adjustment channel, which is positioned corresponding to the adjustable lens, so that an assembling position of the adjustable lens can be adjusted through the adjustment channel so as to align a central axis line of the adjustable optical lens with a central axis line of the optical sensor.

Abstract: This application relates to a bifunctional and flexible hydrogel optical fiber, a preparation method and an application thereof. Raw materials of a fiber core include polyethylene glycol diacrylate (PEGDA), methacrylamide, 2-hydroxyethyl methacrylate (HEMA) and 2,2-diethoxy-phenylacetophenone (DMPA); raw materials of an intermediate fiber layer include Synechococcus cells, PEGDA, gelatin methacrylate (GelMA), anhydrous strontium chloride and DMPA; and raw materials of a cladding include PEGDA, methacrylamide, sodium alginate and DMPA. A continuous and controllable direct oxygen supply function is provided through an optical fiber structure.

Abstract: The present invention provides a design method of a high energy efficiency Unmanned Aerial Vehicle (UAV) communication system assisted by an intelligent reflecting surface, and belongs to the technical field of UAV communication network energy efficiency optimization. A communication process comprises two transmission links, one link is directly sent from an information source to an information sink, and the other link is reflected and transmitted by an intelligent reflecting surface attached to a UAV. The two links exist simultaneously. Based on an idea of block iteration, an original problem is decomposed into three sub-problems, and a non-convex optimization problem is transformed into solvable concave-convex fractional program problems by a continuous convex approximation technique. The present invention provides a design method for joint optimization of a passive beamforming of the intelligent reflecting surface, an active beamforming of a base station and a flight trajectory of the UAV.

Abstract: The present invention discloses a gas based testing method for a pore volume compressibility of a low-permeability rock. The method comprises the following steps: obtaining a compressibility and an isothermal adsorption-desorption curve of experimental gas under a reservoir condition; performing a physical simulation experiment by using a steel core drilled with a through hole, and obtaining a gas volume collected due to the deformation of an experimental instrument; then repeating the experiment by using an actual core with the same size, and obtaining pore volumes of the reservoir core under the experimental conditions by deducting deformation of the instrument; and finally, obtaining a pore compressibility of the reservoir core under different reservoir conditions according to the pore volumes of the reservoir core under different reservoir conditions. The present invention considers gas adsorption, corrects errors caused by deformation of a physical simulation device.

Abstract: One embodiment of a method for reducing network congestion cause by multicast communications includes receiving, via a network, first data associated with one or more multicast operations, determining a congestion state of the network based on the first data, and performing one or more operations to reduce an amount of second data that is transmitted via the network based on the congestion state of the network.

Abstract: A semiconductor device includes a gate structure on a substrate, a first spacer on a sidewall of the gate structure, a second spacer on a sidewall of the first spacer, a third spacer on a sidewall of the second spacer, and first and second stacks of an epitaxial layer and a cap layer respectively disposed at first and second sides of the gate structure. Preferably, a part of the second spacer comprises an I-shape, the cap layer includes a planar top surface and an inclined sidewall, the cap layer contacts the second spacer and the third spacer directly, and the cap layer includes a vertical sidewall connected to the inclined sidewall.

Abstract: Embodiments of this application provide a method for annotating video data performed by a computer device. The method includes: displaying target video data in a video application; displaying annotated media data in the video application in response to a trigger operation performed on a progress time point annotation function in the video application, the annotated media data being media data associated with a current progress time point, the current progress time point being a progress time point corresponding to the trigger operation to which the target video data is played; and sharing the annotated media data with another user in response to a confirmation operation performed on the annotated media data, the annotated media data enabling the second user to perform a progress jump on the target video data based on the current progress time point. Through this application, efficiency of video progress positioning can be improved.