Abstract: A method can include determining a resource allocation framework for sidelink communication, allocating resources in a resource grid for PSCCH, PSSCH, or PSFCH based on the framework, and transmitting a sub-channel index and an RB set index to indicate resource allocation information of the PSCCH, the PSSCH, or the PSFCH over an SL-U spectrum, wherein the resource allocation framework comprising at least one SL-U CC including an SL-U BWP including X indexed RBs, the SL-U BWP being divided into Y indexed RPs and at least one inter-RP GB when to Y being an integer greater than 1, each RP being divided into N indexed RB sets and at least one intra-cell GB when N being an integer greater than 1, K indexed interlaces configured to map the RBs cyclically per RP, and sub-channels configured to map the interlaces per RB set and cyclically across different RB set per RP.

Abstract: The present disclosure provides a semiconductor process apparatus and a power control method. The apparatus includes an upper electrode assembly, a process chamber, and a power adjustment assembly. A chuck configured to carry a wafer is arranged in the process chamber. The upper electrode assembly is configured to excite the process gas in the process chamber to form the plasma. The power adjustment component is configured to detect the bias voltage value on the upper surface of the chuck in real-time, calculate the difference between the bias voltage value and the target bias voltage value, and when the difference is greater than the preset threshold, adjust the output power value of the upper electrode assembly according to the difference until the difference is less than or equal to the preset threshold.

Abstract: A method can include determining a resource allocation framework for sidelink communication, allocating resources in a resource grid for PSCCH, PSSCH, or PSFCH based on the framework, and transmitting at least one sub-channel index and at least one RB set index to indicate resource allocation information of PSCCH, PSSCH, or PSFCH over an SL-U spectrum, wherein the resource allocation framework comprising at least one SL-U CC including an SL-U BWP including X indexed RBs, the SL-U BWP being divided into Y indexed RPs and at least one inter-RP GB when Y being an integer greater than 1, each RP being divided into N indexed RB sets and at least one intra-cell GB when N being an integer greater than 1, K indexed interlaces configured to map the RBs cyclically per BWP, and sub-channels configured to map the interlaces per RB set and cyclically across different RB set per RP.

Abstract: The present disclosure provides an impedance-matching method applied to a semiconductor process apparatus, an impedance-matching device, and the semiconductor process apparatus. The impedance-matching method includes adjusting a parameter value of an adjustable element of an impedance-matching device to a preset initial value at beginning of a process, when a radio frequency (RF) power supply is powered on, adjusting the parameter value of the adjustable element according to a pre-stored optimal matching path corresponding to the process, and adjusting the parameter value of the adjustable element using an automatic matching algorithm after reaching end time of the preset matching period until impedance-matching is achieved. The optimal matching path includes parameter values of the adjustable element corresponding to different moments in a preset matching period.

Abstract: A dustproof member includes a base plate, a dustproof plate, and a connecting portion. A first through hole is defined by an inner surface of the base plate. A second through hole is defined by an inner surface of the dustproof plate. The connecting portion has a shape of a hollow barrel and defines a hollow cavity. Two opposite ends of the connecting portion are respectively connected to an end of the inner surface of the base plate and an end of the inner surface of the dustproof plate, thereby forming a dust collecting groove between the base plate and the dustproof plate. A camera module having the dustproof member and an electronic device having the camera module are also provided.

Abstract: A method is provided, which includes conducting, at a first user equipment (UE), a listen-before-talk (LBT) process on an unlicensed band to obtain a channel occupancy time (COT) for a sidelink transmission; determining, at the first UE, based on channel sensing executed on the unlicensed band, a group of candidate sidelink resources on the unlicensed band, where each candidate side link resource is within a sidelink resource selection window, and does not have reservation that is associated with a Reference Signal Received Power (RSRP) higher than a predetermined resource exclusion RSRP threshold; selecting, at the first UE, a sidelink resource from the group of candidate sidelink resources; and performing, on the selected sidelink resource, the sidelink transmission from the first UE to a second UE, within the obtained COT. Multiple Sidelink Control Information (SCI) messages are decoded at the first UE on a single Physical Sidelink Control Channel (PSCCH) resource.

Abstract: Embodiments of the present disclosure relate to rollback of services with a global variable change. Embodiment techniques detect that at least two of a plurality of services in a transaction are executed to change a value of a first global variable. Tracing information is obtained to indicate a first order in which the at least two services change the value of the first global variable during execution of the plurality of services. In response to a failure of the transaction, a rollback execution plan for a plurality of compensating services is determined at least based on the tracing information, where the plurality of compensating services are configured to compensate for the plurality of services respectively. The plurality of compensating services subsequently executed according to the rollback execution plan.

Abstract: A camera module includes a circuit board, a photosensitive chip, a filter, a lens base, and a lens. The photosensitive chip is mounted on the circuit board. The lens base is mounted on the circuit board and receives the photosensitive chip therein. The filter is mounted in the lens base and positioned above the photosensitive chip. The lens is mounted in the lens base and positioned above the photosensitive chip. A dust-absorbing film is arranged in the lens base and located above the filter. An electronic device having the camera module is also provided.

Abstract: A camera module includes a circuit board, a photosensitive chip, a filter, a l holder, and a lens assembly. A receiving groove is recessed from a surface of the circuit board. The photosensitive chip is received in the receiving groove. The holder is mounted on the surface of the circuit board and covers the photosensitive chip. The filter is mounted in the holder and spaced from the photosensitive chip. The lens assembly is mounted on the holder and located at a side of the filter facing away from the photosensitive chip. A dustproof layer is laid on the surface of the circuit board facing the filter and surrounds the photosensitive chip. An electronic device having the camera module is also provided.

Abstract: A method for performing sidelink transmission over an unlicensed band is provided. The method includes performing a first-type listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT) for the sidelink transmission. The first-type LBT process includes a random backoff process. Duration of the random backoff process is determined by a randomly generated LBT counter. The method further includes determining, based on a result from a sensing operation performed on the unlicensed band within a sensing window, a plurality of candidate sidelink resources on the unlicensed band within a sidelink resource selection window. The method also includes selecting, based on a completion time point of the first-type LBT process, a sidelink resource from the plurality of candidate sidelink resources. The method also includes performing the sidelink transmission within the obtained COT on the selected sidelink resource.

Abstract: A method can include determining candidate sidelink resources by a user equipment (UE) for sidelink transmission on an unlicensed band from a sidelink resource selection window based on results of a sensing operation on the unlicensed band during a sidelink sensing window, selecting a sidelink resource from the candidate sidelink resources, performing a listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT), and performing a sidelink transmission within the COT using the first sidelink resource. The selection of the sidelink resource can be based on an LBT time that is a predicted duration of a random backoff process of the first LBT process. Also, the first sidelink resource can be selected from the candidate sidelink resources without randomization.

Abstract: A method can include determining candidate sidelink resources by a user equipment (UE) for sidelink transmission on an unlicensed band from a sidelink resource selection window based on results of a sensing operation on the unlicensed band during a sidelink sensing window, selecting a sidelink resource from the candidate sidelink resources, performing a listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT), and performing a sidelink transmission within the COT using the first sidelink resource. The selection of the sidelink resource can be based on an LBT time that is a predicted duration of a random backoff process of the first LBT process. Also, the first sidelink resource can be selected from the candidate sidelink resources without randomization.

Abstract: A simplified zoom lens module includes first to third lens units, first and second driving assemblies, and a housing. The lens units are arranged along an optical axis. The first driving assembly moves the second lens unit back and forth relative to the first lens unit, the second driving assembly moves the third lens unit back and forth relative to the second lens unit. The first driving assembly includes a first magnet which interacts with a second magnet, one being a permanent magnet, the other being an electromagnet. The first magnet is fixed inside the housing, the second magnet is fixed on the second lens unit. The first and second magnets are attracted to or repelled from each other by voltage and current fed to the electromagnet, thereby moving the lens and changing the focus of the lens module. A module and image-capturing device are also disclosed.

Abstract: A pulse modulation system of a radio frequency (RF) power supply includes a modulation output circuit and a frequency adjustment circuit. The modulation output circuit is configured to modulate an output signal of the RF power supply and output a pulse modulation RF signal. Each pulse cycle of the pulse modulation RF signal includes a pulse-on phase and a pulse-off phase. An overshoot sub-phase is set in an initial preset time of the pulse-on phase. The frequency adjustment circuit is electrically connected to the modulation output circuit. The frequency adjustment circuit is configured to adjust an RF frequency of the pulse modulation RF signal of the overshoot sub-phase to cause a reflected power of the overshoot sub-phase to satisfy a preset reflected power or a reflected coefficient to satisfy a preset reflected coefficient.

Abstract: A thinned lens module with high imaging quality comprises a base, an optical filter, and a metal sheet. The base defines a first receiving groove and a second receiving groove communicating with the first receiving groove. The metal sheet is received in the first receiving groove and fixed to a sidewall of the first receiving groove. The optical filter is received in the second receiving groove and fixed on the metal sheet. An electronic device including the lens module is also disclosed.

Abstract: A voice coil motor with extended and stabilized travelling distance for lens-focusing includes a housing, a first spring, a carrier, a second spring, and a base. The first and second springs, diametrically apart, are connected between an inner surface of the housing and a side of the carrier. The base includes an insulating base plate on the second spring and coupled to the housing, and a metal connecting member on a side of the insulating base plate and welded to the second spring, providing a reliable connection to the base. The risk of the second spring accidentally falling off is reduced.

Abstract: A fast-focusing zoom camera module with precise and high-speed autofocus function includes a reflecting assembly, a lens assembly, and a light sensing assembly, the lens assembly is arranged between the reflecting assembly and the light sensing assembly. The reflecting assembly comprises a reflecting member and a first actuator, the first actuator driving the reflecting member to rotate around a second direction. The lens assembly comprises a lens member and a second actuator, the second actuator drives the lens member to move along a first direction. The light sensing assembly comprises a first circuit board, a sensor, and a third actuator, the sensor is electrically connected to the first circuit board, the third actuator drives the sensor to move along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

Abstract: A lens module, constructed to include all necessary filters but retaining its wide-angle characteristic and short focal length, is comprised of a housing, a cover plate, and a filter switcher. The housing and the cover plate form a receiving cavity, the cavity containing the filter switcher. The filter switcher includes holder, two mounting frames, two first adhesive layers, and two filters, and is of minimal thickness. The two first adhesive layers fix the filters on the two mounting frames. An enlarged installation space within the lens module is not required. The disclosure also relates to an electronic device using the lens module.

Abstract: A camera module includes a circuit board, a lens assembly, a filter, and a mounting frame. The lens assembly is arranged on the circuit board, the mounting frame is arranged between the circuit board lens assembly. A through hole penetrates the mounting frame. A protrusion extends from an inner surface defining the through hole toward a central axis of the through hole. The filter is mounted on a side of the protrusion facing away from the circuit board. A first barrier layer is arranged on an edge area of a surface of the filter facing away from the circuit board. A gap is formed between the filter and the inner surface. A second barrier layer is located in the gap, and a surface of the second barrier layer facing away from the circuit board is located at a side of the first barrier layer facing away from the circuit board.

Abstract: An upper electrode mechanism of a semiconductor process apparatus includes a radio frequency (RF) coil including two parallelly-connected branches, two current sensors each arranged on one of the branches and configured to detect a branch current of a corresponding one of the two branches, and a current adjustment device connected to the RF coil and configured to adjust the branch current of at least one branch of the two branches according to the detected branch currents to cause the branch currents of the two branches to be equal.