Abstract: A wireless signal transceiver includes a main body part, an antenna array, and a refraction element. The antenna array is disposed in the main body part, and is configured to transmit or receive at least one wireless signal beam. The refraction element is disposed at a first end of the main body part, and the first end is opposite to the antenna array. The refraction element is used to receive the wireless signal beam and refracts the wireless signal beam to generate and transmit a plurality of outputted wireless signal beams.

Abstract: An antenna structure is provided, which includes a substrate, a horizontal radiator and a vertical radiator. The horizontal radiator is on or in the substrate. The vertical radiator is in the substrate and includes a vertical conductor, planar metal structures and a switch. The planar metal structures are electrically connected through the vertical conductor. The switch is in a gap of the planar metal structures and is coupled to at least one of the planar metal structures for switching a current distribution of the vertical radiator.

Abstract: A wireless transceiving device including a main body and at least one camera lens is provided. The camera lens is detachably connected to a connection part on the main body. The camera lens includes a barrel part, a first lens, a phase matching structure, a data storage device, and an electrical connection terminal. The data storage device is configured to store specification information. When the camera lens is connected to the connection part, a wireless transmitter is coupled to the data storage device through the electrical connection terminal and reads the specification information in the data storage device. The wireless transmitter controls a plurality of transmitting phases and a plurality of transmitting powers of a plurality of transmitted wave beams according to the specification information.

Abstract: Present disclosure relates to a communication device. The communication device includes a body, a directional antenna array and a radiation structure. The directional antenna array is arranged on a first position of the body. The directional antenna array is configured to transmit a radio frequency signal in a first signal area. The directional antenna array has a non-line-of-sight signal blind area with respect to the body. The radiation structure is arranged on a second position of the body. The directional antenna array is configured to transmit the radio frequency signal guided from the directional antenna array to cover a second signal area. The second position is located in the non-line-of-sight signal blind area of the directional antenna array.

Abstract: A tracking system and a computer-implement operating method for the same are provided. The method includes transmitting a plurality of request wireless signals; in response to receiving the request wireless signals by the tag device, transmitting a plurality corresponding response wireless signals by the tag device; in response to receiving the corresponding response wireless signals by the anchor array, calculating a plurality of distances between the tag device and each of a plurality of anchor devices of the anchor array according to the request wireless signals and the response wireless signals, and accordingly calculating an absolute coordinate of the tag device; and in response to the absolute coordinate of the tag device is identified as being in a seen space of the virtual space by the processor, rendering a virtual object corresponding to the physical object into the seen space according to the absolute coordinate of the tag device.

Abstract: The present disclosure provides a communication system and a head mounted display. The head mounted display is configured for: obtaining first geological information of the head mounted display at present based on a positioning technology; forwarding the first geological information to a base station through an access point; and in response to the head mounted display changing from the first geological information to second geological information, switching to a specific transmission mode according to a control signal from the base station.

Abstract: A gas detection apparatus including at least one application terminal and at least one equipment terminal is provided. The application terminal sends a plurality of detection electric waves. The equipment terminal is configured to receive a plurality of transmission electric waves respectively generated according to the detection electric waves. The equipment terminal is further configured to calculate a plurality of reference attenuation values of the transmission electric waves in a correction mode; calculate a plurality of detection attenuation values of the transmission electric waves in a monitoring mode; and generate a detection result by comparing the reference attenuation values with the detection attenuation values.

Abstract: An integrated antenna structure is provided, which includes a substrate and a dual-polarized antenna unit disposed in the substrate and near a side edge of the substrate. The dual-polarized antenna unit includes a horizontally polarized antenna configured to generate a horizontally polarized beam and a vertically polarized antenna configured to generate a vertically polarized beam.

Abstract: A lighting device with a communication function includes a frequency selective surface, a control circuit board, and at least one light-emitting diode. The frequency selective surface includes at least one first metal piece. The first metal piece has an opening. The light-emitting diode is disposed on the control circuit board. The light-emitting diode is substantially aligned with the opening of the first metal piece.

Abstract: An antenna structure includes a substrate, a vertical radiator, a reflective structure and a horizontal metal branch. The vertical radiator is in the substrate. The reflective structure is laterally disposed external to the vertical radiator. The horizontal metal branch is coupled to the reflective structure.

Abstract: A measuring device, including a device body, distance measuring units, optical measuring units and a processing unit, is provided. The device body includes a sensing reference surface adapted for a person to be measured to stand thereupon. The optical measuring units are disposed corresponding to the respective distance measuring units. Each of the distance measuring units transmits distance measuring signals to body areas of the person, so as to obtain distance information between each of the distance measuring units and the body areas of the person. Each of the optical measuring signal transmits measuring light to the person to be measured, and receives a measuring pattern formed through reflection of the measuring light from the person. The processing unit calculates and reconstructs a three-dimensional surface structure of the body areas of the person according to the respective distance information obtained from the distance measuring units and the corresponding measuring patterns.

Abstract: An antenna structure includes a substrate, a vertical radiator, a reflective structure and a horizontal metal branch. The vertical radiator is in the substrate. The reflective structure is laterally disposed external to the vertical radiator. The horizontal metal branch is coupled to the reflective structure.

Abstract: Present disclosure relates to a communication system including a first signal transceiver, a second signal transceiver and a signal delivery structure. The second signal transceiver has a potential signal blind area. The second signal transceiver is configured to transmit at least one radio frequency signal. The signal delivery structure is coupled to the second signal transceiver. The signal delivery structure is configured to adjust a transmission path from the signal delivery structure to the first signal transceiver, in order to guide the at least one radio frequency signal to the first signal transceiver via the transmission path. The transmission path is not shaded by the potential signal blind area so that the signal delivery structure and the first signal transceiver are on line-of-sight.

Abstract: Present disclosure relates to a communication system including a first signal transceiver, a second signal transceiver and a signal delivery structure. The second signal transceiver has a potential signal blind area. The second signal transceiver is configured to transmit at least one radio frequency signal. The signal delivery structure is coupled to the second signal transceiver. The signal delivery structure is configured to adjust a transmission path from the signal delivery structure to the first signal transceiver, in order to guide the at least one radio frequency signal to the first signal transceiver via the transmission path. The transmission path is not shaded by the potential signal blind area so that the signal delivery structure and the first signal transceiver are on line-of-sight.

Abstract: An antenna structure is provided, which includes a substrate, a horizontal radiator and a vertical radiator. The horizontal radiator is on or in the substrate. The vertical radiator is in the substrate and includes a vertical conductor, planar metal structures and a switch. The planar metal structures are electrically connected through the vertical connector. The switch is in a gap of the planar metal structures and is coupled to at least one of the planar metal structures for switching a current distribution of the vertical radiator.

Abstract: A communication system, which is applied to a space, includes a first transceiver and a communication device. The first transceiver is fixedly disposed in the space. The communication device is movable in the space. The communication device includes a base, a second transceiver, a detection circuit, an arm and a processor. The second transceiver is oriented to an orientation and configured to build a signal transmission with the first transceiver. The detection circuit is configured to detect a displacement or rotation of the communication device with respect to the first transceiver, in order to generate detection information. One end of the arm is connected to the base, and another end of the arm is connected to the second transceiver. The processor is configured to control an operation of the arm according to the detection information, in order to maintain the orientation of second transceiver directing to the first transceiver.

Abstract: Present disclosure relates to a communication device. The communication device includes a body, a directional antenna array and a radiation structure. The directional antenna array is arranged on a first position of the body. The directional antenna array is configured to transmit a radio frequency signal in a first signal area. The directional antenna array has a non-line-of-sight signal blind area with respect to the body. The radiation structure is arranged on a second position of the body. The directional antenna array is configured to transmit the radio frequency signal guided from the directional antenna array to cover a second signal area. The second position is located in the non-line-of-sight signal blind area of the directional antenna array.

Abstract: A communication device includes a base, a signal transceiver, a first antenna array and a second antenna array. The signal transceiver is configured to up-convert or down-convert the radio frequency signals. The first antenna array is disposed on the base and electrically coupled to the transceiver. The first antenna array is configured to receive or transmit a first radio frequency signal along a first orientation. The first radio frequency signal is transmitted between the first antenna array and the transceiver. The second antenna array is disposed on the base and electrically coupled to the first antenna array. The second antenna array is configured to receive or transmit a second radio frequency signal along a second orientation. The first radio frequency signal is transmitted between the second antenna array and the transceiver, via the first antenna array.

Abstract: An integrated antenna structure is provided, which includes a substrate and a dual-polarized antenna unit disposed in the substrate and near a side edge of the substrate. The dual-polarized antenna unit includes a horizontally polarized antenna configured to generate a horizontally polarized beam and a vertically polarized antenna configured to generate a vertically polarized beam.

Abstract: A light-emitting device includes a semiconductor stack including a first semiconductor layer, a second semiconductor layer formed on the first semiconductor layer, and an active layer formed therebetween, wherein the first semiconductor layer includes a surrounding exposed region not covered by the active layer, and the surrounding exposed region surrounds the active layer; a conductive layer formed on the second semiconductor layer, including a first conductive region extending toward and contacting the surrounding exposed region of the first semiconductor layer; an electrode layer formed on the first conductive region in the surrounding exposed region; an outside insulating layer covering a portion of the conductive layer and the electrode layer, and including a first opening exposing the other portion of the conductive layer; a bonding layer covering the outside insulating layer and electrically connecting to the other portion of the conductive layer through the first opening; and a conductive substrate, w