Abstract: A method and device are disclosed from the perspective of a User Equipment-to-User Equipment (UE-to-UE) Relay. In one embodiment, the method includes the UE-to-UE Relay establishing a first PC5 unicast link with a first UE and establishes a second PC5 unicast link with a second UE. The method further includes the UE-to-UE Relay initiating a Layer-2 link release procedure to release the second PC5 unicast link if a sidelink radio link failure is detected on the first PC5 unicast link.

Abstract: A light emitting module includes a transparent substrate, a plurality of first light emitting components, a light guide plate and a plurality of second light emitting components. The transparent substrate includes a first surface and a second surface that are opposite to each other. The plurality of first light emitting components are arranged in an array on the first surface. The light guide plate is disposed on the second surface. The plurality of second light emitting components are disposed on the second surface and face the light incident side surface of the light guide plate.

Abstract: A battery module and a battery protection method thereof are provided. The battery module includes a battery cell pack and a control circuit. The battery cell pack includes a plurality of battery cells connected in series. The control circuit detects an internal temperature of the battery module and determines whether the internal temperature of the battery module is greater than a temperature threshold value. When the internal temperature is greater than the temperature threshold value, the control circuit turns on a self-balancing function.

Abstract: An electronic device and a power saving method of the electronic device are provided. The power saving method includes following steps. A wake-up event is received in a low power consumption mode. Whether the wake-up event is an unexpected wake-up event is determined. Battery statistic data are analyzed to generate an analysis result when the wake-up event is the unexpected wake-up event. A status of a plurality of background applications operating in a background is adjusted according to the analysis result.

Abstract: A heat dissipation module is adapted for being installed on a circuit board. The heat dissipation module includes a fixed base and a heat dissipating device. One end of the fixed base is adapted for being fixed to the circuit board, and the other end has a rotating component. The rotating component is pivoted on the fixed base along a rotation axis. The heat dissipation device includes a heat dissipation body and an alignment member extending from the heat dissipation body, and the alignment member is adapted to be detachably connected to the rotating component. When the heat dissipation device is connected to the rotating component through the alignment member, the heat dissipation body is adapted to flip relative to the fixed base along the rotating axis.

Abstract: An electronic device includes a battery module, a battery connector and a controller is provided. The battery connector includes a first connector and a second connector. The first connector is installed on the battery module and includes a first metal component and an enable pin. The first metal component is disposed on a housing of the first connector and is coupled to the enable pin. The second connector includes a second metal component, a detection pin and a ground pin. The second metal component is disposed on a housing of the second connector. The detection pin is coupled to the second metal component. The ground pin is coupled to a ground potential and its position corresponds to the position of the enable pin. The controller determines a connection status of the first connector and the second connector according to an external signal on the detection pin.

Abstract: A method and apparatus are disclosed for a device to perform sidelink communication. The device triggers or requests to perform partial sensing-based resource selection in a first Transmission Time Interval (TTI) in a sidelink resource pool. The device also derives or determines a set of candidate TTIs within a resource selection window in response to the trigger or request, wherein sidelink resources in the set of candidate TTIs are candidate sidelink resources. Furthermore, when the device does not perform sensing in a second TTI, the device excludes a number of candidate sidelink resources, from the candidate sidelink resources, associated with the second TTI, wherein the second TTI is after the first TTI and before the first candidate TTI of the set of candidate TTIs. The device further derives or determines a set of sidelink resources, from the candidate sidelink resources at least excluding the number of candidate sidelink resources.

Abstract: A power circuit, adapted to supply power to a computer system, includes a power connector, a charge unit, a short current protection circuit, and a first switch circuit. The power connector is configured to connect to the adapter to receive an input voltage. The charge unit includes an input end configured to receive the input voltage and an output end. The charge unit converts the input voltage into a system voltage. The short current protection circuit includes a detection circuit and a first logic control circuit. The detection circuit detects an impedance of at least one of the input end and the output end to generate a detection signal. The first logic control circuit generates a power control signal according to the detection signal. The first switch circuit is connected between the power connector and the input end and is controlled by the power control signal.

Abstract: A foldable electronic device includes a first body having an end and a first inclined surface, a second body having a second inclined surface, and a hinge module. The end includes an accommodating area. A virtual shaft line exists between sides of the first inclined surface and the second inclined surface that are closest to each other. The second body rotates relative to the first body through the virtual shaft line. The hinge module includes a first bracket adjacent to the first inclined surface, connected to the first body, and located in the accommodating area, a second bracket adjacent to the second inclined surface and connected to the second body, and a third bracket including a first end and a second end. The first bracket is connected to the first end through a first torsion assembly. The second bracket is connected to the second end through a second torsion assembly.

Abstract: A mobile electronic device and a call volume adjustment method thereof are provided. The call volume adjustment method is adapted to the mobile electronic device and includes the following steps. A callee of a call is identified. Whether a call record list includes the callee is judged. A call volume of the call is adjusted according to the callee based on record data in the call record list when the call record list includes the callee.

Abstract: A thermal dissipation holder for a handheld electronic device is provided. The thermal dissipation holder includes a main structure, a movable element, an elastic element, and a locker. The main structure has a front surface and a rear surface. The movable element is movably connected to the main structure along a first direction and has a clamp portion at a side away from the carrier. One end of the elastic element is connected to the main structure. The other end of the elastic element is connected to the movable element. The elastic element drives the movable element to move along the first direction. The locker is disposed in the main structure and has a locking portion, where a position of the locking portion corresponds to that of the clamp portion, and the locker is selectively engaged with the clamp portion through the locking portion to lock the movable element.

Abstract: An optical waveguide element, including a first optical waveguide, a second optical waveguide, a third optical waveguide, and a grating, is provided. The second optical waveguide is disposed on the first optical waveguide. The third optical waveguide is disposed on the second optical waveguide. The grating is disposed between the first optical waveguide and the second optical waveguide. A refractive index of the second optical waveguide is smaller than a refractive index of the first optical waveguide and a refractive index of the third optical waveguide. A head-mounted display is also provided.

Abstract: A light guide substrate, including a light coupling-in region with multiple first gratings, a light expansion region with multiple sub light expansion regions, and a light coupling-out region, is provided. Each sub light expansion region includes multiple second gratings. The sub light expansion regions include a first set of sub light expansion regions and a second set of sub light expansion regions. Each second grating in the first set of sub light expansion regions includes a first microstructure and a second microstructure. The light coupling-out region includes multiple third gratings. When an image light enters the light guide substrate from the light coupling-in region through the first gratings, the image light is first transmitted to the light expansion region in the light guide substrate, then transmitted to the light coupling-out region through the second gratings, and then emitted from the light coupling-out region through the third gratings.

Abstract: A circuit board is for inserting an expansion card with a positioning part. The circuit board includes a board body, a slot, a release assembly, and a transmission mechanism. The release assembly includes a release body, a blocking member, and an elastic member connected between the release body and the blocking member. The release body includes a blocking part for limiting the positioning part. The transmission mechanism includes a linkage part and a force applying part. When the force applying part receives an external force, the linkage part moves to move the release assembly toward a first direction, the elastic member returns to an original position to drive the blocking member to push against the positioning part to move out of the blocking part and to be located at a release position continuously, so as to release the limit of the positioning part by the blocking part.

Abstract: Methods, systems, and apparatuses are provided for deriving cell reference location in a wireless communication system. A method for a UE in the wireless communication system can comprise receiving information of a first reference location of a cell, receiving an assistance information associated with the cell, deriving and/or acquiring a second reference location of the cell based on at least the assistance information, and using the second reference location of the cell to evaluate a location-based event or measurement.

Abstract: An electronic device and an image processing method thereof are provided. The image processing method includes the following steps: detecting whether a buffer has second image data when performing a first compositing operation of first image data; detecting whether an image capturing operation of third image data is performed; judging a first time point for obtaining the third image data; and comparing a second time point for completing the first compositing operation to the first time point and determining whether to perform a second compositing operation of the second image data first or a third compositing operation of the third image data first.

Abstract: Disclosed are an edge tool configuration method and an electronic device. The edge tool configuration method includes: detecting a placement status of the electronic device through a sensor; reading configuration information of the edge tool according to the placement status, wherein the configuration information includes initial configuration information of the edge tool in a plurality of default placement statuses; placing the edge tool at an edge position in a display interface of a display according to the configuration information in the placement status.

Abstract: An electronic device includes a casing, an exterior button, a sliding assembly and an internal button. The casing includes an outer surface and an opening at the outer surface. The exterior button has a first side and a second side opposite to each other, the first side is pivotally connected to the casing so that the exterior button is rotatably disposed at the casing. The sliding assembly is movably disposed on the casing, and includes a sliding body, a toggle and a pusher, the sliding body is located in the casing, the toggle is fixed to the sliding body and exposed to the casing, and the pusher is linked with the sliding body in a first direction, and is movably disposed at the sliding body in a second direction. The inner button is located in the casing, and the sliding assembly is located between the outer button and the inner button.

Abstract: A wideband antenna system includes a first metal radiation portion, having a coupling distance with a second metal radiation portion; a first feeding contact and a second feeding contact, electrically connected to the first metal radiation portion and the second metal radiation portion respectively, and close to the coupling distance; a first ground contact, electrically connected to the second metal radiation portion; a second ground contact, electrically connected to the first metal radiation portion; an impedance tuner, electrically connected to the first feeding contact, the second feeding contact, the first ground contact, the second ground contact, and a radio frequency signal source, to switch the first metal radiation portion and the second metal radiation portion; an aperture contact, electrically connected to the first metal radiation portion; and an aperture tuner, electrically connected to the aperture contact.