Abstract: A method for incremental upgrade is provided. The method is used in a device and includes: receiving an incremental update package corresponding to an application, wherein the incremental update package at least includes an incremental and differential file and the size of a target-version file; obtaining idle resource of a memory in the device and a current-version file corresponding to the application; comparing the idle resource of the memory with a maximum upgrade resource requirement to choose an upgrade process for upgrading the application, wherein the maximum upgrade resource requirement is a capacity sum of the size of the current-version file, the size of the incremental and differential file, and the size of the target-version file; and restoring the target-version file according to the upgrade process, and installing the target-version file.

Abstract: A fastening bracket is provided. The fastening bracket is adapted to be affixed to a mounting surface and connected to an object. The fastening bracket includes a base and a connection unit. The base is for being affixed to the mounting surface. The connection unit is connected to the base, wherein the connection unit includes a unit inclined surface and at least one unit abutting portion. The object includes at least one object abutting portion. When the object is in a separated state, the object abutting portion is separated from the unit abutting portion, and when the object is in a connected state, the object abutting portion abuts the unit abutting portion. While the object is being moved from the separated state to the connected state, the object abuts the unit inclined surface and slides relative to the unit inclined surface.

Abstract: A communication device includes a nonconductive housing, a cable, an antenna structure, and a signal source. The nonconductive housing has a hollow structure. The cable is coupled to the signal source. The cable includes a signaling conductor and a grounding conductor. The antenna structure includes an antenna body and an enclosed radiation element. The antenna body is coupled to the signaling conductor. The antenna body is disposed outside the nonconductive housing. The enclosed radiation element is coupled to the grounding conductor. The enclosed radiation element is disposed inside the nonconductive housing.

Abstract: An antenna structure includes a first feeding element, a second feeding element, a balun structure, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, a sixth radiation element, and a dielectric substrate. The balun structure includes a central ground element, a first connection element, a second connection element, a third connection element, and a fourth connection element. The first connection element and the third connection element partially surround the central ground element. A first coupling gap is formed between the fifth radiation element and the first radiation element. A second coupling gap is formed between the fifth radiation element and the third radiation element. A third coupling gap is formed between the sixth radiation element and the second radiation element. A fourth coupling gap is formed between the sixth radiation element and the fourth radiation element.

Abstract: A mobile device includes a metal mechanism element, a dielectric substrate, a holder, a feeding radiation element, a ground plane, a shorting element, a circuit element, a first parasitic radiation element, a second parasitic radiation element, and an additional radiation element. The metal mechanism element has a slot. The ground plane and the shorting element are respectively coupled to the metal mechanism element. The circuit element is coupled between the shorting element and the ground plane. The first parasitic radiation element and the second parasitic radiation element are respectively coupled to the ground plane. The additional radiation element is adjacent to the feeding radiation element or is coupled to the feeding radiation element. An antenna structure is formed by the feeding radiation element, the circuit element, the first parasitic radiation element, the second parasitic radiation element, the additional radiation element, and the slot of the metal mechanism element.

Abstract: An antenna structure includes a dielectric substrate, a ground plane, and a main radiation element. The main radiation element and the ground plane are disposed on two opposite surfaces of the dielectric substrate. The main radiation element has a first loop-shaped slot and a second loop-shaped slot. The first loop-shaped slot is inside the second loop-shaped slot. The first loop-shaped slot includes a first slot, a second slot, a third slot, a fourth slot, a pair of first partition slots, a pair of second partition slots, a pair of third partition slots, and a pair of fourth partition slots. The first slot, the second slot, the third slot, and the fourth slot are interleaved with the first partition slots, the second partition slots, the third partition slots, and the fourth partition slots.

Abstract: A mobile device includes a metal back cover, a dielectric substrate, a grounding metal element, a first radiation element, and a second radiation element. The metal back cover has a slot. The dielectric substrate has a first surface and a second surface, and the second surface faces the slot. The grounding metal element extends onto the first surface of the dielectric substrate. The first radiation element has a feeding point, and is disposed on the first surface of the dielectric substrate. The first vertical projection of the first radiation element at least partially overlaps the slot. The second radiation element is disposed on the second surface of the dielectric substrate. The second vertical projection of the second radiation element at least partially overlaps the slot. An antenna structure is formed by the first radiation element, the second radiation element, and the slot of the metal back cover.

Abstract: An image capturing device is provided. The image capturing device includes a housing, an image capturing module, a cover, and a clip member. The housing includes an open end. The image capturing module is disposed in the housing. The cover detachably covers the open end. The clip member clips the housing and the cover to prevent the cover from being separated from the housing.

Abstract: A wireless resource-allocation system applied in a Wi-Fi mesh network is provided. The wireless resource-allocation system includes a target device, a first wireless access device, a second wireless access device, a third wireless access device, and a server. The first wireless access device obtains address information of the target device from the probe request from the target device. The third wireless access device receives the address information of the target device from the first wireless access device and sends a confirmation response. The confirmation response is generated according to the address information. Responsive to that the confirmation response indicates that the target device passes authentication, the first wireless access device and the third wireless access device provide the target device with a highest priority in the Wi-Fi mesh network.

Abstract: An antenna structure includes a dipole antenna element and a floating metal element. The floating metal element is disposed adjacent to the dipole antenna element. The vertical projection of the dipole antenna element at least partially overlaps the floating metal element. The floating metal element is configured for fine-tuning the radiation pattern of the antenna structure and to increase the operation bandwidth of the antenna structure.

Abstract: An antenna structure includes a first conductive layer, a second conductive layer, a bent conductive layer, and a first coaxial cable. The second conductive layer has a first opening. A cavity is formed between the first conductive layer and the second conductive layer. The bent conductive layer is coupled between the first conductive layer and the second conductive layer. The bent conductive layer is configured to divide the cavity into a first portion and a second portion. The first coaxial cable includes a first central conductive line and a first conductive shielding. The first central conductive line extending through the first opening is coupled to a first feeding point on the first conductive layer. The first conductive shielding is coupled to the second conductive layer.

Abstract: A convertible mobile device includes an upper cover, a base, a hinge element, a supporting element, an antenna structure, and a cover element. The hinge element is connected between the upper cover and the base, so that the convertible mobile device can flip over and operate in a notebook mode or a tablet mode. The antenna structure is disposed on the supporting element. The antenna structure includes a first radiation element and a second radiation element. One of the first radiation element and the second radiation element has a positive feeding point, and the other of the first radiation element and the second radiation element has a negative feeding point. A coupling gap is formed between the first radiation element and the second radiation element. The cover element covers the supporting element, the antenna structure, and at least a portion of the hinge element.

Abstract: An antenna structure includes a metal mechanism element, a ground element, a feeding radiation element, a coupling element, a dielectric substrate, and a switchable circuit. The metal mechanism element has a slot. The feeding radiation element extends across the slot. A coupling gap is formed between the feeding radiation element and the coupling element. The feeding radiation element and the coupling element are disposed on the dielectric substrate. The switchable circuit includes a first metal element, a second metal element, a reactance element, a capacitor, and a diode. The first metal element is coupled to the coupling element. The reactance element is embedded in the first metal element. The second metal element is coupled through the capacitor to the ground element. The diode is coupled between the first metal element and the second metal element. The diode is turned on or off according to the control voltage difference.

Abstract: A communication device includes a smart antenna, a storage device, and a processor. The smart antenna is capable of switching between a plurality of antenna modes. In each of the antenna modes during a training stage, the smart antenna receives a first feedback datum, and the processor calculates a reward indicator according to the first feedback datum. The processor compares all of the reward indicators with each other and controls the smart antenna to select a specific mode of the antenna modes according to a comparison between all of the reward indicators. In the specific mode, the smart antenna receives a second feedback datum, the processor determines the weight function of the first feedback datum and the second feedback datum of the specific mode, and the processor updates the reward indicator of the specific mode according to the weight function.