Abstract: A method and device are disclosed from the perspective of a first User Equipment (UE) to perform a PC5 unicast link establishment procedure. In one embodiment, the method includes the first UE transmitting a first PC5-S message for establishing a PC5 unicast link with a UE-to-UE Relay, wherein the PC5-S message includes a Layer-2 Identity (ID) of a second UE. The method further includes the first UE receiving a second PC5-S message from the UE-to-UE Relay, wherein the second PC5-S message is transmitted by the UE-to-UE Relay in response to reception of the first PC5-S message.

Abstract: Disclosed are a method and a system for battery parameter update. The method is adapted to update a first battery parameter set of a target battery module, and includes: collecting a plurality of second battery parameter sets to a server when updating of a plurality of other battery modules are completed; classifying the second battery parameter sets based on a collection condition and storing them as reference battery parameter sets; determining whether the target battery module has not updated the first battery parameter set for more than a specified time; selecting a suitable battery parameter set close to a use state of the target battery module from the reference battery parameter sets when the target battery module does not update the first battery parameter set for more than the specified time; and updating the first battery parameter set of the target battery module according to the suitable battery parameter set.

Abstract: A control circuit for controlling a power module is provided. The power module drives a processing circuit. The control circuit includes a first resistor, a second resistor, a trigger circuit, and a switch circuit. The first resistor is coupled between a first reference voltage and a setting input terminal. The second resistor is coupled between a second reference voltage and the setting input terminal. The trigger circuit provides a switching signal in response to an operating signal. The switch circuit transmits a control signal to the setting input terminal in response to a first voltage level, and stops transmitting the control signal in response to a second voltage level. The power module executes one of a first power supply mode and a second power supply mode in response to a voltage value. When the control signal is not received, the power module executes a third power supply mode.

Abstract: An antenna module is disposed to an electronic device includes a fixed member, a rotating component, a reflector, a director, and an antenna unit. The electronic device includes a first body and a second body. The first body has a first surface and a second surface. The fixed member is disposed to the first body fixedly. The rotating component is connected to the fixed member rotatably. The reflector and the director are disposed to the rotating component. The antenna unit is disposed to the first body and between the reflector and the director. When the first body and the second body rotate relative to each other, the reflector is located between the antenna unit and one of the first surface and the second surface, and the director is located between the antenna unit and another one of the first surface and the second surface.

Abstract: A wideband millimeter-wave antenna device includes an antenna radiation layer and a transparent metasurface layer. The antenna radiation layer is below a transparent panel of a display panel and maintains a spaced height from the transparent panel. The transparent metasurface layer is on an upper surface of the transparent panel. The antenna radiation layer includes a dielectric substrate, a radiating metal portion, and a ground plane. The dielectric substrate is below the transparent panel and includes a first surface and a second surface, and the first surface faces the transparent panel. The radiating metal portion is on the first surface. The ground plane is on the second surface. The transparent metasurface layer includes a transparent substrate and metasurface units. The transparent substrate is on the upper surface of the transparent panel. The metasurface units are on the transparent substrate. Each metasurface unit is formed by a diamond-grid metal wire.

Abstract: A mobile electronic device and an operation interface adjustment method thereof are provided. The method is adapted to the mobile electronic device including a touch screen and includes the following steps. An application (app) is launched. A handedness status is determined. A display position of each of a plurality of control options in an operation interface of the app is determined according to the handedness status and a frequency of use of each of the control options of the app. The operation interface including the control options is displayed via a touch screen according to the display position of each of the control options in the operation interface.

Abstract: An electronic device and a power switching control method are provided. The electronic device includes a basic input/output system (BIOS), an embedded controller, and a control chip. The BIOS is configured to generate a first handshake command when executing an update mode. The embedded controller is coupled to the BIOS and includes a general-purpose input-output (GPIO) pin. The embedded controller performs a handshake procedure with the BIOS according to the first handshake command, and determines a voltage level of the GPIO pin according to the first handshake command. The control chip is coupled to the GPIO pin of the embedded controller, and is configured to determine a power switching waiting time of a power switching unit according to the voltage level of the GPIO pin.

Abstract: The invention provides an electronic device and a gain calibration method for an image stabilization function thereof. The method includes the following. The image stabilization function is activated. A first image is generated by using a first gain through an image capturing device, and a first blur degree of the first image is obtained. A second image is generated by using a second gain through the image capturing device, and a second blur degree of the second image is obtained. A reference blur degree corresponding to the second gain is determined according to the second blur degree. A calibrated gain for the image stabilization function is determined according to a linear relationship established between the first blur degree corresponding to the first gain and the reference blur degree corresponding to the second gain.

Abstract: An augmented reality implementing method applied to a server, which includes a plurality of augmented reality objects and a plurality of setting records corresponding to the augmented reality objects respectively is provided. Firstly, the server receives an augmented reality request from a mobile device, where the augmented reality request is related to a target device. Then, the server is communicated with the target device to access current information. Then, the server determines the current information corresponds to which one of the setting records, and selects one of the augmented reality objects based on the determined setting record as a virtual object provided to the mobile device.

Abstract: A touchpad device is provided in the disclosure. The touchpad device includes a touch circuit board, at least two pressure detecting elements, a touch control unit, and a pressure control unit. The touch circuit board includes a touchable zone. The at least two pressure detecting elements are located below the touch circuit board and correspond to at least one pressure sensitive input region in the touchable zone. The touch control unit is electrically connected to the touch circuit board and is configured to receive and process a touch signal from the touch circuit board to generate touch coordinate information. The pressure control unit is electrically connected to the pressure detecting elements and is configured to receive and process a pressure signal detected by the pressure detecting elements in the pressure sensitive input region to generate touch pressure information.

Abstract: A circuit layout method and a circuit layout device. The method is adapted for a circuit layout of a common board circuit between a CPU, a GPU and a multimedia interface connector. The common board circuit includes a design circuit and a signal conditioner. The method includes the following steps: a common board evaluation is performed on multiple predetermined models according to a first layout design specification of the CPU and a second layout design specification of the GPU; the design circuit is planned according to a result of the common board evaluation; the suitable signal conditioner is selected according to the planned design circuit; and the first layout design specification, the second layout design specification and a third layout design specification of the signal conditioner are integrated, and accordingly a layout circuit diagram of the common board circuit is drawn.

Abstract: A charging control circuit is provided. The charging control circuit includes a battery module, an oscillator, a charge pump, and a first switch circuit. The battery module is configured to provide a power supply voltage in a shipping mode. The oscillator is configured to generate an oscillation signal according to the power supply voltage. The charge pump is configured to receive the power supply voltage and boost the power supply voltage in response to the oscillation signal, thereby providing an output voltage to a positive terminal of the battery module. The first switch circuit is coupled between the battery module, the oscillator, and the charge pump and configured to be turned on according to a first switch signal to provide the power supply voltage to the oscillator and the charge pump.

Abstract: A fan module includes a hub, a plurality of fan blades, and a ring frame. The hub is configured to rotate about a central axis. The plurality of fan blades surround the hub. Each of the plurality of fan blades includes a first end portion connected to the hub and a second end portion opposite to the first end portion. The ring frame is connected to the second end portion of each of the plurality of fan blades. The ring frame includes a first surface facing the plurality of fan blades and a second surface opposite to the first surface, and the first surface is a curved surface.

Abstract: An electronic system includes an electronic device and a cooling device. The electronic device includes a housing, a heat source, a heat-conducting seat, and a heat-conducting block. The housing includes a space and at least one opening in communication with each other. The heat source and the heat-conducting seat are disposed in the space and contact with each. The heat-conducting seat faces the opening. The heat-conducting block is located at the opening and is connected to the housing. The cooling device includes a pressing portion and a cooling portion. The pressing portion presses the heat-conducting block, to cause the heat-conducting block to move into the space and abut against the heat-conducting seat, so that heat of the heat source is transferred to the pressing portion. The cooling portion is connected to the pressing portion, and dissipates the heat transferred to the pressing portion.

Abstract: A video recording method applied to an electronic device is provided. The electronic device includes a processor configured to execute a program to generate video data. The video recording method includes: monitoring an operating parameter of the processor; setting a first condition; and starting obtaining the video data when the operating parameter meets the first condition. A video recording system is also provided.

Abstract: A dial control method applied to an electronic device is provided. The electronic device has a storage unit configured to store a plurality of functions. The functions comprise a first function and a second function. The first function is a constant function, and the second function is a non-linear function. The electronic device is electrically connected to a dial module, and the dial module rotates to generate rotation data. The dial control method comprises: receiving a selection signal and selecting one of the functions based on the selection signal; receiving the rotation data and calculating a tick number per unit time based on the rotation data; transforming the tick number per unit time into an output tick number based on the selected function; and controlling the electronic device based on the output tick number. A dial control system is further provided.

Abstract: In an example, a User Equipment (UE) receives a message associated with Physical Downlink Shared Channel (PDSCH) parameter configuration. The message includes a first parameter indicating a first list of entries associated with time resource allocation for multiple PDSCHs, a second parameter indicating reception of multiple repetitions for a single PDSCH, and a third parameter indicating a second list of entries associated with time resource allocation. Each entry in the second list indicates a single time resource allocation. If the UE receives a Downlink Control Information (DCI) indicative of a first entry in the first list, the UE receives a plurality of PDSCHs based on a plurality of time resource allocations indicated by the first entry. A first repetition number for the plurality of PDSCHs is determined to be one.

Abstract: An electronic device and a performance optimization method thereof are provided. The electronic device includes a battery module, a processor and a controller. The battery module is configured to supply power to the electronic device. The processor has a power consumption limit. In a power connection state, the controller determines whether to disable a power consumption limit adjustment function of the processor according to a source power provided by a power adapter and a system performance use setting of the electronic device. When the power consumption limit adjustment function is disabled, the processor executes an application program to monitor a storage capacity of the battery module and adjusts the system performance usage setting according to the storage capacity.

Abstract: An antenna system is on a first conductor, spaced apart from a second conductor and includes a first dielectric substrate, and a first metal layer and a second metal layer. Many first conductive structures are connected to the first metal layer and the second conductor. Many second conductive structures are connected to the first metal layer and the second metal layer. A second dielectric substrate includes a third horizontal surface, a first vertical surface and a second vertical surface. A frequency adjustment portion is on the third horizontal surface. A first matching portion and a second matching portion are on the second vertical surface. A first coupling distance is between the first matching portion and the first metal layer. A second coupling distance is between the second matching portion and the first metal layer. A signal source is connected to the second matching portion and the second metal layer.

Abstract: Methods and apparatuses are provided for power headroom report regarding multiple TRPs in a wireless communication system. The systems and methods of the present invention address, expand, and improve how networks perform power control on multiple TRPs, how networks manage power control for uplink transmissions for different links, and how a UE derives one or more PH/PHR for different links.