Abstract: The embodiments of the disclosure provide a method for generating a visual content, a host, and a computer readable storage medium. The method includes: in response to determining that the host has connected with a built-in computer of an accommodating space, loading a 3D model associated with the accommodating space, wherein the 3D model at least partially corresponds to a physical structure of the accommodating space; determining a host position of the host within the 3D model and accordingly determining an object position of a predetermined object in the 3D model; and generating the visual content via combining a virtual object with the predetermined object.

Abstract: An antenna structure and a head mounted display device are provided. The antenna structure includes a first structure body, a second structure body and a feeding element. The first structure body receives a reference ground voltage. The second structure body is coupled to the first structure body. The second structure body includes a conductive part, a shaft sleeves part and a shaft body, the shaft body passes through the shaft sleeves part, the shaft body is electronically coupled to the conductive part, and the conductive part is coupled to a feed point. The feeding element is coupled to the feed point and the first structure body, and is used for transmitting and receiving a radio frequency signal.

Abstract: The embodiments of the disclosure provide a method for providing interactive response, a host, and a computer readable storage medium. The method includes: providing a virtual environment, wherein the virtual environment includes a plurality of objects, and each of the plurality of objects has a corresponding descriptor; detecting a first field of view in the virtual environment, wherein the first field of view is a current field of view; determining, among the plurality of objects, a plurality of first objects in the first field of view; integrating the corresponding descriptor of each of the plurality of first objects into a first descriptor file corresponding to the first field of view; and in response to determining that a first voice input associated with the first field of view has been detected, providing a first response with respect to the first voice input based on the first descriptor file.

Abstract: A zipper device includes a puller, a dielectric layer, a connection metal element, and a signal source. The puller includes a first metal element and a second metal element. The dielectric layer is configured to separate the first metal element from the second metal element. The connection metal element is coupled to the second metal element. The signal source has a positive electrode and a negative electrode. An antenna structure is formed by the first metal element, the second metal element, the dielectric layer, and the connection metal element. The antenna structure is configured to receive or transmit a wireless signal.

Abstract: A heat dissipation device with a communication function includes a conductive substrate, a plurality of general heat sink elements, and one or more specific heat sink elements. The conductive substrate has a feeding port. The general heat sink elements are coupled to the conductive substrate. The specific heat sink elements are coupled to the conductive substrate, and are disposed between the general heat sink elements. Each of the specific heat sink elements has a notch. A first antenna structure is formed by the conductive substrate and the specific heat sink elements.

Abstract: The embodiments of the disclosure provide a method for establishing a communication group, a communication device, and a computer readable storage medium. The method includes: receiving at least one beacon from at least one reference device, wherein each beacon includes a wireless channel used by the corresponding reference device and a number of connected devices of the corresponding reference device, and the wireless channel indicated in each beacon belongs to multiple reference channels; determining a target channel based on the wireless channel used by the corresponding reference device and the number of connected devices of the corresponding reference device; and establishing the communication group by using the target channel.

Abstract: The embodiments of the disclosure provide a method for providing interactive assistance, a host, and a computer readable storage medium. The method includes: displaying a visual content, wherein the visual content includes at least one content area; determining an interactive behavior of an input indicator to the visual content; determining a first content area currently interacting with the input indicator among the at least one content area; in response to determining that a first combination of the interactive behavior of the input indicator and the first content area corresponds to a first predetermined combination among a plurality of predetermined combinations, retrieving a first assisting suggestion corresponding to the first predetermined combination; and triggering a virtual assistant to provide the first assisting suggestion.

Abstract: The present disclosure provides a map updating method and an electronic device. The map updating method is applicable to the electronic device configured to establish a map of an environment, and includes: performing an image recognition on a key frame, to determine if the key frame comprises a repetitive pattern; obtaining a plurality of map points corresponding to the repetitive pattern; generating a plurality of inferred map points according to the plurality of map points; and updating the map according to the plurality of inferred map points.

Abstract: A waveguide device includes a first diffractive element, a second diffractive element, a third diffractive element, and a waveguide element. The first diffractive element is configured to diffract light of a wavelength to propagate with a diffraction angle. The second diffractive element is configured to diffract the light of the wavelength to propagate with the diffraction angle. The third diffractive element is configured to diffract the light of the wavelength to propagate with the diffraction angle. The waveguide element is configured to guide the light of the wavelength to propagate from the first diffractive element to the second diffractive element and the third diffractive element. Diffraction efficiencies of the second diffractive element and the third diffractive element are different.

Abstract: The embodiments of the disclosure provide a method for generating a texture map of a physical object, an electronic device, and a computer readable storage medium. The method includes: obtaining an object image of the physical object; determining a first texture map based on the object image, wherein the first texture map is with uneven illuminations; determining a second texture map fitting the first texture map, wherein the second texture map is with even illuminations; determining a reference texture map of the physical object; modifying the reference texture map of the physical object based on the first texture map, the second texture map, and the reference texture map until the reference texture map satisfies a predetermined condition; and determining the reference texture map as the texture map of the physical object in response to determining the reference texture map satisfies the predetermined condition.

Abstract: A contact lens, suitable for a head-mounted display device, includes a first optical structure layer, a second optical structure layer and a third optical structure layer. The first optical structure layer receives an optical signal, wherein the first optical structure layer is divided into a plurality of partitions, and the partitions respectively have a plurality of structural bodies with different structures, and the structural bodies receive the optical signal and generate a plurality of imported optical signals. The second optical structure layer and the first optical structure layer are overlapped, and configured to transmit the imported optical signals to the third optical structure layer. The third optical structure layer and the second optical structure layer are overlapped, and configured to transmit the imported optical signals to a target area.

Abstract: A communication device includes an RF (Radio Frequency) module, an integrated module, a first tuning circuit, a signal transmission line, and a first antenna element. The RF module generates an RF signal. The integrated module includes a SAR (Specific Absorption Rate) sensor and an HBC (Human Body Communication) module. The signal transmission line includes a central conductor and an external conductor. The RF signal is transmitted through the signal transmission line to the first antenna element. The first terminal of the HBC module is coupled through the first tuning circuit to the central conductor, and the second terminal of the HBC module is coupled to the external conductor.

Abstract: The embodiments of the disclosure provide a method for providing an input interface, a host, and a computer readable storage medium. The method includes: tracking at least one feature point on a hand; and configuring a layout of at least one virtual input element on the virtual input interface based on the at least one feature point.

Abstract: The embodiments of the disclosure provide a method for controlling a view angle, a host, and a computer readable storage medium. The method includes: providing a visual content, wherein the visual content has a field of view (FOV) corresponding to a first view angle; in response to determining that a preparation gesture is detected, displaying a visual cue in the visual content, wherein the visual cue indicates a first direction; and in response to determining that the preparation gesture has been changed to a first gesture corresponding to the first direction, adjusting the FOV to correspond to a second view angle based on the first direction.

Abstract: An antenna structure is capable of transceiving signals for a head-mounted wireless transmission display device including a display screen assembly. The antenna structure includes at least two body portions. Each of the body portions has at least a signal transceiving end. The body portions are respectively arranged at left and right sides of the display screen assembly. The signal transceiving ends of the body portions are extended outward from the left and right sides of the display screen assembly respectively. A first distance between the two signal transceiving ends is greater than a width of the display screen assembly.

Abstract: A communication device includes a first FSS (Frequency Selective Surface) element, a second FSS element, a feeding radiation element, and at least one DLA (Dielectric Laser Accelerator). The second FFS element is adjacent to the first FSS element. The feeding radiation element generates an electromagnetic signal. The electromagnetic signal is propagated by using the first FSS element and the second FSS element. The DLA transmits at least one electron beam. An antenna structure is formed by the first FSS element, the second FSS element, and the feeding radiation element. A coupling effect is induced between the electron beam and the electromagnetic signal, such that the radiation energy of the electromagnetic signal is enhanced.

Abstract: Embodiments of the disclosure provide a tracking information alignment method, a tracking system and a computer-readable storage medium. The method includes: displaying, by a first tracking device, an information pattern through an outward display; capturing, by a second tracking device, the information pattern, and accordingly determining a reference relative pose between the first tracking device and the second tracking device, and obtaining device information of the first tracking device; after the first tracking device and the second tracking device establish a connection based on the device information, sending, by the first tracking device, a first device pose of the first tracking device to the second tracking device through the connection; and determining, by the second tracking device, a coordinate conversion relationship based on the reference relative pose and the received first device pose, and accordingly converting the received first device pose into a first reference device pose.

Abstract: A head-mounted display and a method of sound recording are provided. The method includes: disposing a microphone array on a head-mounted display and aligning a first microphone of the microphone array and a second microphone of the microphone array along a first direction, wherein the head-mounted display captures an image through a camera; controlling the first microphone and the second microphone to form a first acoustic beam; and capturing a first sound signal corresponding to the image according to the first acoustic beam, and outputting a processed sound signal associated with the first sound signal.

Abstract: A communication device includes a frequency boost module, an antenna element, an electrode element, and a baseband signal processor. The antenna element is coupled to the frequency boost module. The baseband signal processor includes a signal generator, a controller, and a switch element. The signal generator generates an RF (Radio Frequency) signal. The signal generator has a first transmission path, a second transmission path, and a third transmission path. The first transmission path is coupled to the frequency boost module. The third transmission path is coupled to the electrode element. The controller generates a control signal. The switch element selectively couples the second transmission path to the frequency boost module or the electrode element according to the control signal.