Abstract: Disclosed are a control method for an ultrasound treatment device including an ultrasound treatment tip, a control method and a storage medium thereof. The control method includes: determining whether the ultrasound treatment tip moves according to current displacement data of the ultrasound treatment tip collected by the displacement sensor; determining a contact state between the ultrasound treatment tip and the human skin according to the current contact data of the ultrasound treatment tip collected by the contact sensor; and controlling the ultrasound treatment tip to start or stop outputting the ultrasound energy according to the current displacement data and the current contact data.

Abstract: A method for preparing aromatic hydrocarbon by coupling conversion of carbon dioxide and polyolefin in the presence of a catalyst that is a bifunctional catalyst formed by metal, metal oxide and a molecular sieve. The reaction process can not utilize carbon dioxide and polyolefin plastics to generate high-value-added aromatic products. The yield of the aromatic hydrocarbon can reach 50-80%, and the proportion of benzene, toluene and xylene in the aromatic hydrocarbon is greater than 60%. The catalyst can be reused after regeneration.

Abstract: Provided is a method for resource reselection. The method is performed by a terminal device, and includes: determining a first cyclic prefix extension (CPE) based on received sidelink control information; and reselecting a target resource based on the first CPE. And determining the first CPE based on the received sidelink control information includes: determining the first CPE based on a first indication field in the received sidelink control information, wherein the first indication field at least indicates the first CPE.

Abstract: Carbon monoxide and polyolefin type plastic react to form aromatic hydrocarbons using a bifunctional catalyst consisting of metal, a metal oxide and a molecular sieve. The reaction has a yield of the aromatic hydrocarbons that can reach 50%-80%. The proportion of benzene, toluene and xylene in the aromatic hydrocarbons is greater than 60%, and the catalyst can be repeatedly used after simple regeneration treatment.

Abstract: This disclosure provides a communication method, a communication apparatus, and a communication system, to improve Ethernet communication performance. The method may be performed by a first device, where the first device is connected to a second device through two twisted pairs or four twisted pairs, and the method includes: when the two twisted pairs are not faulty, sending first information to the second device, where the first information represents that the first device supports a variable-rate communication mode, a communication rate corresponding to the variable-rate communication mode is less than a first communication rate corresponding to a first communication mode and is greater than or equal to a second communication rate, and the first communication mode is a communication mode using the four twisted pairs; and receiving second information from the second device, where the second information represents that the second device supports the variable-rate communication mode.

Abstract: A method of recovering substantially rare earth elements (REEs) from magnets, including first dissolving a magnet to yield a solution containing Nd, Pr, and Dy, and then equilibrating a first column with Cu2+ solution to yield a first equilibrated column, introducing the solution to the first equilibrated column, and introducing a ligand solution to the first equilibrated column to establish three bands of different liquid compositions in the column, wherein the three bands comprise a Dy/Nd mixed band, a first pure Nd band, and a Nd/Pr mixed band. Next, sending the Dy/Nd mixed band to a second column containing a Cu2+ solution and introducing a ligand solution to the second column to establish a pure Dy band and a second pure Nd band in the second column, and sending the Nd/Pr mixed band to a third column containing a Cu2+ solution and introducing a ligand solution to the third column to establish a third pure Nd band and a pure Pr band in the third column.

Abstract: A method for sidelink (SL) communication in an unlicensed frequency spectrum includes receiving a configuration for a SL transmission, monitoring a hybrid automatic repeat request-acknowledgement (HARQ-ACK) response in a physical sidelink feedback channel (PSFCH) according to the configuration for the SL transmission, performing a listen-before-talk (LBT) operation to gain access to a channel according to the HARQ-ACK response, and performing the SL transmission after the LBT operation.

Abstract: An ultrasonic treatment device includes an ultrasonic treatment tip and a cooling mechanism. The ultrasonic treatment tip includes a sealed cavity, a sound-transferring medium disposed inside the sealed cavity, a treatment window and a heat-transferring surface. The ultrasonic treatment tip is configured for outputting ultrasonic waves to a treatment area through the treatment window. The heat-transferring surface is intimately surrounding the treatment window and thermally contacted with the treatment area. The cooling mechanism is configured to discharge heat generated at the treatment area outside of the ultrasonic device by thermally contacting the heat-transferring surface.

Abstract: A method for resource exclusion, a terminal device, and a storage medium are disclosed in the present disclosure. The method includes the following. Obtain a first candidate resource set by performing a first resource exclusion operation on a first resource set in a resource selection window, where the first resource set includes available resources in a resource pool used by the terminal device in the resource selection window, the first resource exclusion operation includes performing resource exclusion according to a non-sensing slot in a resource sensing window, and the non-sensing slot represents a slot in which the terminal device performs no sensing. Determine a second resource set on condition that a first percentage is smaller than X %, where the first percentage is a percentage of number of resources in the first candidate resource set and number Mtotal of resources in the first resource set.

Abstract: An apparatus for augmented and virtual reality systems can include a mount, a base, a linkage, a linkage sensor, and a receiver assembly. The mount can releasably attach to an anchor structure. The base can be adjustably engaged or fixedly engaged with the mount. The linkage can be adjustably engaged with the base. The linkage sensor can sense the orientation of the linkage relative to the base. The receiver assembly can receive a tool.

Abstract: A portable haptic device designed for enhanced navigation and foldability is disclosed herein. Key features include fold-flat arms, modular handles, internal capstans, and advanced power delivery systems. These elements enable intuitive user interaction, seamless 2D to 3D transitions, and robust adaptability for professional and consumer applications.

Abstract: A user equipment (UE), a resource selection method in sidelink communication, and a storage medium are provided. The resource selection method includes triggering a resource selection procedure for sidelink (SL) transmission of a SL data, wherein the SL data for transmission has a resource reservation interval set to zero or not provided at all, and utilizing a periodic-based sensing result from a periodic-based sensing, a contiguous partial sensing result from a contiguous partial sensing, and/or a sidelink channel decoding result from a sidelink channel decoding during the resource selection procedure for sidelink transmission of the SL data.

Abstract: An apparatus for augmented and virtual reality systems can include a mount, a base, a linkage, a linkage sensor, and a receiver assembly. The mount can releasably attach to an anchor structure. The base can be adjustably engaged or fixedly engaged with the mount. The linkage can be adjustably engaged with the base. The linkage sensor can sense the orientation of the linkage relative to the base. The receiver assembly can receive a tool.

Abstract: A UE and a resource selection method in sidelink communication are provided. The resource selection method includes being triggered in a first slot, by a periodic-based partial sensing initiation from a higher layer, to start a periodic-based partial sensing and performing the periodic-based partial sensing by monitoring second slots belonging to at least one periodic sensing occasion, wherein the at least one periodic sensing occasion corresponds by a resource reservation periodicity to a set of candidate slots on a first sidelink resource pool for a sidelink transmission, the first slot is earlier than the second slots in time domain, and the second slots are earlier than the set of candidate slots in the time domain.

Abstract: A method for sidelink (SL) communication in an unlicensed frequency spectrum includes receiving a configuration for a SL transmission, monitoring a hybrid automatic repeat request-acknowledgement (HARQ-ACK) response in a physical sidelink feedback channel (PSFCH) according to the configuration for the SL transmission, performing a listen-before-talk (LBT) operation to gain access to a channel according to the HARQ-ACK response, and performing the SL transmission after the LBT operation.

Abstract: An air treatment apparatus and an air conditioner are provided. The air treatment apparatus has a housing and one or more air treatment devices. An airflow passage is formed in the housing. A mounting cavity is formed in the airflow passage. A side of the mounting cavity has a mounting opening. Multiple mounting portions are disposed in the mounting cavity. Two opposite sides of each of the mounting portions have a first sliding surface and a second sliding surface, respectively. At least one of the air treatment devices is drawably mounted on the mounting portions through the mounting opening and in slidable fit with the first sliding surface and the second sliding surface. Each of the air treatment device is mountable on one of the mounting portions.

Abstract: The embodiments of the present disclosure provide a wireless communication method and a terminal. The method includes: determining, by a first terminal, whether the first terminal satisfies a condition for transmitting trigger signaling, the trigger signaling instructing a second terminal to transmit assistance information for assisting the first terminal in resource selection; and transmitting, by the first terminal, the trigger signaling when the first terminal satisfies the condition for transmitting the trigger signaling. When the first terminal satisfies the condition for transmitting the trigger signaling, the first terminal transmits the trigger signaling, i.e., to trigger the transmission of the trigger signaling based on the condition. It is possible to support transmission of the trigger signaling in a variety of different situations, so as to avoid unnecessary transmission of assistance information by the second terminal, thereby improving the overall performance of the entire system.

Abstract: Provided are a wireless communication method and a terminal device. The method includes: transmitting, by a first terminal, a reference resource set to a second terminal through a physical channel in sequence format. The reference resource set is used for the second terminal to perform resource selection or resource reselection, or the reference resource set is used to trigger the second terminal to perform resource selection or resource reselection.

Abstract: A first communication device, configured to receive first indication information transmitted by a second communication device. The first indication information is used for activating or deactivating one or more first carriers, or the first indication information is used for indicating that one or more first carriers are dormant carriers or activated carriers, or the first indication information is used for indicating that one or more first carriers are activated or deactivated, and the first carrier(s) is carrier(s) used for sidelink transmission.

Abstract: An adjustable phase shifter and a manufacturing method therefor, and an electronic device. The adjustable phase shifter includes: a first substrate and a second substrate, which are arranged opposite each other; an adjustable dielectric layer, which is arranged between the first substrate and the second substrate; a first electrode, which is located on the side of the first substrate facing the adjustable dielectric layer; and a second electrode, which is located on the side of the second substrate facing the adjustable dielectric layer, wherein an adjustable capacitor is formed in an overlap region between the first electrode and the second electrode.