Abstract: An electronic device may include a transmission line path having a signal conductor embedded in a substrate. A contact pad may be patterned on a surface of the substrate. A radio-frequency component may be mounted to the contact pad using solder. Multi-layer impedance matching structures may couple the signal conductor to the contact pad. The matching structures may include a set of via pads and a set of conductive vias coupled in series between the signal conductor and the contact pad. The area of the via pads may vary across the set of via pads and/or the aspect ratio of the conductive vias may vary across the set of conductive vias. The matching structures may perform impedance matching between the signal conductor and the radio-frequency component at frequencies greater than 10 GHz while occupying a minimal amount of space in the device.

Abstract: The invention relates to a mounting device for mounting a remote radio unit (2) to a base station antenna (1) and relates to a base station antenna system formed thereby. The mounting device includes a support base (6) configured to be mounted to the base station antenna and to support the remote radio unit; a support element configured to be mounted to the remote radio unit and movable together with the remote radio unit between a first position, in which the support element is lifted from the support base, and a second position, in which the support element is supported on the support base; a plug arrangement including a plug element and a socket element, one of which is configured to be mounted to the base station antenna, and the other of which is configured to be mounted to the remote radio unit, wherein in the first position, the plug element and the socket element are separated from each other, and in the second position, the plug element and the socket element are engaged with each other.

Abstract: A wireless communication chip includes an analog front-end circuit and a baseband circuit. The analog front-end circuit includes a first transceiver circuit and a second transceiver circuit, wherein the first transceiver circuit is arranged to transmit or receive signals through a first antenna, and the second transceiver circuit is arranged to transmit or receive signals through a second antenna. The baseband circuit is arranged to control the first transceiver circuit to use a first band or a second band for communication, and/or to control the second transceiver circuit to use the first band or the second band for communication. The baseband circuit controls the first transceiver circuit and the second transceiver circuit so that the analog front-end circuit alternately performs 2T2R in the first band and 2T2R in the second band.

Abstract: A group dispatching method for a trunking communication system, a communication system and a storage medium are provided. The system comprises an interconnection server, a system server and at least one voice dispatch console. The method comprises: establishing a call connection between the first communication terminal and the interconnection server, selecting an idle voice dispatch console as a service access point, transmitting a second call establishment message to the idle voice dispatch console wherein the first call establishment message corresponds to a group call initiated by the first communication terminal to a target group, establishing a call connection between the idle voice dispatch console and the interconnection server when the idle voice dispatch console receives the second call establishment message, and the idle voice dispatch console establishing a call connection to the target group through the system server to receive and transmit voice.

Abstract: A speech-based audio device may be configured to detect a user-uttered wake expression. For example, the audio device may generate a parameter indicating whether output audio is currently being produced by an audio speaker, whether the output audio contains speech, whether the output audio contains a predefined expression, loudness of the output audio, loudness of input audio, and/or an echo characteristic. Based on the parameter, the audio device may determine whether an occurrence of the predefined expression in the input audio is a result of an utterance of the predefined expression by a user.

Abstract: The disclosed technology provides a system and method for scheduling downlink transmissions and for granting uplink frequency resources to a user device such that concurrent transmissions and receptions by the user device, or multiple concurrent transmissions and receptions by the user device, does not lead to deleterious intermodulation distortion or at least minimizes the extent of any such resulting intermodulation distortion.

Abstract: An embodiment of the present disclosure provides an intercom system including a cloud server, and a relay gateway. The cloud server is configured to receive a trigger signal from a visitor door station, and to send a notification when the cloud server receives the trigger signal from the visitor door station. In one embodiment, the relay gateway is configured to receive the notification from the cloud server and to send the notification to one of a plurality of local intercom stations via one of plurality of hard wires, the hard wires being connected to the local intercom stations, respectively. In one embodiment, the cloud server is configured to send the notification to a remote intercom device that corresponds to the one of the plurality of the local intercom stations.

Abstract: A method and apparatus for conversational mapping of web items for mediated group decisions is disclosed. In one embodiment of the method, a web server delivers a web page that comprises a hyperlink and identities of one or more products that were selected at an E-commerce website by an online shopper via a web browser. In response to activation of the hyperlink by the online shopper via the web browser, product information for the one or more products is transferred in a transaction message to a decision-support system via a network. The decision-support system sends some or all of the product information to one or more user devices. The decision-support system subsequently receives review information related to the one or more products from the one or more user devices via a messaging service. The decision-support system processes the product review information to generate a result, and the decision-support system sends the result to another user device for display thereon via the messaging service.

Abstract: Wireless mobile device functionality can be added to radio devices via a hardware device that comprises wireless network access. Alternatively, radio device functionality can be shared with a wireless mobile device or the hardware device. The functionalities of either device can be shared via a physical or wireless connection. For example, a microphone device comprising a display screen and long-term evolution (LTE) functionality can be connected to a radio device to facilitate LTE functionality for the radio device. Thus, a user of the radio device can utilize the display screen of the microphone device to send text data, which could not previously be sent by the radio device, over the wireless network via the microphone device.

Abstract: A system and method for receiving a user interaction with a user interface of a client device, determining a current communication mode and a desired communication mode, where the desired communication mode is determined based on the user interaction received by the sensor module. The system further sets the desired communication mode as the current communication mode, and causes presentation of a user interface of the client device based on the desired communication mode being set as the current communication mode.

Abstract: Systems and methods are provided for exchanging messages between gateways. The systems and methods include operations for: storing, in a first gateway located in a first geographical region of a plurality of geographical regions, data that associates a plurality of users with the plurality of geographical regions; receiving, by the first gateway, a message directed to a given user of the plurality of users; determining, based on the data, that a second geographical region of the plurality of geographical regions is associated with the given user; and transmitting, by the first gateway, the message to a second gateway located in the second geographical region.

Abstract: This is directed to an electronic device enclosure. The enclosure includes an outer periphery member forming an outer surface of a device, and to which an internal platform is connected. Electronic device components can be assembled to one or both surfaces of the internal platform. The enclosure can include front and back cover assemblies assembled to the opposite surfaces of the outer periphery member to retain electronic device components. One or both of the cover assemblies can include a window through which display circuitry can provide content to a user of the device.

Abstract: A mechanism is provided to reduce a distance of a waveguide antenna from transmit and receive circuitry in an integrated circuit device die. This distance reduction is performed by providing vertical access to radio frequency connections on a top surface of the IC device die. A cavity in the encapsulant of the package can be formed to provide access to the connections and plated to perform a shielding function. A continuous connection from the RF pads is used as a vertical interconnect. The region around the vertical interconnect can be filled with encapsulant potting material and back grinded to form a surface of the semiconductor device package. A waveguide antenna feed can be plated or printed on the vertical interconnect on the surface of the package.

Abstract: A method and apparatus are disclosed. The first UE establishes a first sidelink Signaling Radio Bearer (SRB) for PC5-S message transmission if a unicast link or a PC5-Radio Resource Control (PC5-RRC) connection establishment is initiated, wherein the first sidelink SRB is associated with a default Destination Layer-2 Identity (ID). Also, the first UE transmits a first PC5-S message for the unicast link or the PC5-RRC connection establishment on the first sidelink SRB with a Source Layer-2 ID derived from a Layer-2 ID of the first UE and a Destination Layer-2 ID derived from the default Destination Layer-2 ID. Furthermore, the first UE receives a second PC5-S message from a second UE, wherein the second PC5-S message is transmitted with a Source Layer-2 ID derived from a Layer-2 ID of the second UE and a Destination Layer-2 ID derived from the Layer-2 ID of the first UE.

Abstract: Methods and systems are provided for dynamically assigning a wireless communication protocol to one or more antenna elements of an antenna array. The methods can include receiving information associated with one or more user devices and, based on the received information, identifying one or more antenna elements of the antenna array, for switching between first and second wireless communication protocols. The methods can also include switching the one or more antenna elements between the first and second wireless communication protocols.

Abstract: A remote control device having capacitive touch controls may be configured to enter a sleep state (or mode). For example, the remote control device may be configured to enter the sleep state upon expiration of an interval of time since a most recent button press. The remote control may be configured to awaken from the sleep state when one or more portions of a housing of the remote control are deflected, for example, when a user grasps the remote control to actuate one or more of the capacitive touch controls. For example, the remote control device may include a switch. The switch may include a carbon structure that may be configured to contact an open circuit pad on a circuit board to close the corresponding circuit when the housing is deflected and awaken the remote control device from the sleep state.

Abstract: Systems and methods are disclosed herein that provide low-complexity Digital Predistortion (DPD) for a transceiver system that uses an Advanced Antenna System (AAS) to provide analog or hybrid beamforming.

Abstract: An electronic device is provided. The electronic device includes a frame, a sliding seat, a guiding mechanism, a drive mechanism, and multiple functional components accommodated in the sliding seat. The frame includes a pair of side walls oppositely disposed and a top wall. The top wall defines an accommodating groove. The accommodating groove extends through the pair of side walls. The sliding seat is slidably connected with the frame in the accommodating groove via the drive mechanism, and the guiding mechanism is disposed between the sliding seat and the frame, whereby the sliding seat driven by the drive mechanism extends from or is accommodated in the accommodating groove along a guiding direction of the guiding mechanism. The sliding seat is provided with at least one functional portion, whereby the multiple functional components are able to transmit a signal through the at least one functional portion.

Abstract: Disclosed are a wireless transceiver and a wireless communication method capable of reducing signal interference originated from a neighboring channel, in which the difference between the central frequency of the neighboring channel and the central frequency of a target channel is less than a frequency difference threshold and/or the energy of an interference signal of the neighboring channel is greater than a signal energy threshold.

Abstract: Non-planar semiconductor devices having doped sub-fin regions and methods of fabricating non-planar semiconductor devices having doped sub-fin regions are described. For example, a method of fabricating a semiconductor structure involves forming a plurality of semiconductor fins above a semiconductor substrate. A solid state dopant source layer is formed above the semiconductor substrate, conformal with the plurality of semiconductor fins. A dielectric layer is formed above the solid state dopant source layer. The dielectric layer and the solid state dopant source layer are recessed to approximately a same level below a top surface of the plurality of semiconductor fins, exposing protruding portions of each of the plurality of semiconductor fins above sub-fin regions of each of the plurality of semiconductor fins. The method also involves driving dopants from the solid state dopant source layer into the sub-fin regions of each of the plurality of semiconductor fins.

Abstract: Calibration is performed such that phase references of element antennas match, without radiating radio waves from all element antennas at the same time. A plurality of element antennas are divided into element antenna groups, and operating element antenna sets, each including at least two element antenna groups including a measured element antenna group, are set to an operating state in order by a phase adjustment controller.

Abstract: The disclosed technology provides a system and method for scheduling downlink transmissions and for granting uplink frequency resources to a user device such that concurrent transmissions and receptions by the user device, or multiple concurrent transmissions and receptions by the user device, does not lead to deleterious intermodulation distortion or at least minimizes the extent of any such resulting intermodulation distortion.

Abstract: A method for operation by a wireless device may comprise transmitting a request for capability information to a WTRU. In response, the wireless device may receive the requested capability information from the WTRU. The capability information may include an indication of support for video conferencing and an indication of one or more supported messaging capabilities. Based on the supported messaging capabilities, the wireless device may transmit a data message to the WTRU.

Abstract: In one example, real-time text (RTT) communications are integrated with video services. For instance, one method for integrating RTT communications with video services includes receiving a real time text call intended for a recipient in a home network, forwarding the real time text call to a first device in the home network, receiving a signal to redirect the real time text call to a second device in the home network that is different from the first device, and forwarding the real time text call to the second device, in response to the signal.

Abstract: An electronic device is provided. The electronic device includes a housing configured to mount at least a part of an external device operating 5th generation (5G) mobile communication, a support member connected to one region of the housing to support wearing of the electronic device with respect to one region of a user's body, a second antenna module disposed in a first region of the housing adjacent to a first antenna module among at least one antenna module included in the external device to face at least a part of the first antenna module, at least one third antenna module disposed in at least one of a second region of the housing or a third region of the support member, and at least one conductive member electrically connecting between the second antenna module and the at least one third antenna module.

Abstract: An electronic device is provided. The electronic device includes a front plate disposed on a display, a back plate disposed on a back surface of the electronic device, a side member placed between the front plate and the back plate and forming an outer appearance of the electronic device together with the front plate and the back plate, and first, second, and third antenna modules including a plurality of conductive plates configured to transmit/receive a signal in a specified first frequency band and disposed between the front plate and the back plate so as to be adjacent to the side member. At least a portion of the side member is able to be used as an antenna of a signal in a specified second frequency band different from the specified first frequency band.

Abstract: A multiband antenna includes a ground conductor, a first conductor disposed at a predetermined distance from the ground conductor, formed linearly, and configured to have a length to resonate at first and second frequencies, the first conductor including a power feeding point, a second conductor coupled to the first conductor at both ends of the second conductor, disposed closer to a side of the ground conductor than the first conductor, formed linearly, and configured to form a slit between the first and second conductors and resonate together with the first conductor at a third frequency, and a third conductor provided at one or more ends of the first conductor and configured to extend from a first end of the one or more ends to the side of the ground conductor to be electromagnetically coupled to the ground conductor at the third frequency, wherein the conductors has conductivity.

Abstract: A system and method for receiving a user interaction with a user interface of a client device, determining a current communication mode and a desired communication mode, where the desired communication mode is determined based on the user interaction received by the sensor module. The system further sets the desired communication mode as the current communication mode, and causes presentation of a user interface of the client device based on the desired communication mode being set as the current communication mode.

Abstract: A low-PIM cable support rail assembly includes a metal strut extending in a longitudinal direction positioned within a potential PIM reactive zone of a cellular base station antenna. A channel runner assembly slidably engaged with the strut includes a low-PIM a low-PIM spacer and a low-PIM channel runner block that includes a captured rod anchor, such as a nut or bolt head, engaged with a threaded rod. A compression nut engaged with the threaded rod releasably pinches strut rails between the low-PIM channel runner block and the low-PIM spacer to secure the channel runner assembly at a desired position along the strut. The low-PIM channel runner block and low-PIM spacer prevent metal-to-metal contact when the compression nut is tightened to secure the channel runner assembly to the strut. A cable support block or other component may be spaced apart from the strut along the threaded rod.

Abstract: A communication system includes, of multiple terminals, a UE with a floor granted that transmits data to an MCPTT server, and a terminal other than the UE that receives the data from the MCPTT server. The UE uses either of a first service performing communication with the MCPTT server in radio connection with a base station, or a second service performing communication with the MCPTT server in radio connection with a relay terminal. The UE, when switching a radio connection destination from the base station to the relay terminal during use of the first service or when switching the radio connection destination from the relay terminal to the base station during use of the second service, buffers the data generated during the switching of the radio connection destination, and after completion of the switching of the radio connection destination, transmits the buffered data to the MCPTT server.

Abstract: A method for carrier frequency assignment to users includes receiving, by a service provider scheduler, a service request from a user. The method further includes receiving, by the service provider scheduler, satellite beams information of a satellite. A user location corresponding to the user is determined. A service beam to service the user and a distance from a center of the service beam to the user location are determined based on the satellite beams information. The service beam is a satellite beam of a plurality of satellite beams provided by the satellite, and the satellite is in communication with the user via the service beam. Carrier frequency assignment to users is made to mitigate adjacent channel interference.

Abstract: A push switch according to the present disclosure includes: a case including a recess and having an upper surface located around the recess; a movable member disposed in the recess and including a pressure-receiving portion; a contact portion which switches between ON and OFF by deformation of the movable member; a first sheet including a joining portion which is opposite to the upper surface of the case, a pressing portion located above the pressure-receiving portion, and an intermediate portion located between the joining portion and the pressing portion, the first sheet covering the recess at the pressing portion and the intermediate portion; and a second sheet joined to the first sheet. The joining portion of the first sheet is joined to the upper surface of the case, and the second sheet is joined to the intermediate portion of the first sheet.

Abstract: In accordance with one or more embodiments, an analog surface wave repeater pair includes a first launcher configured to transmit and receive first guided electromagnetic waves that propagate on an outer surface of a first segment of a transmission medium. A second launcher is configured to transmit and receive second guided electromagnetic waves that propagate on an outer surface of a second segment of the transmission medium. A first transceiver includes a first notch filter is configured to attenuate signals in a fourth generation (4G) wireless frequency band from the first microwave signal generated by the first launcher in response to receiving the first guided electromagnetic waves. A second transceiver includes a second notch filter configured to attenuate signals in the fourth 4G wireless frequency band from a second microwave signal generated by the second launcher in response to receiving the second guided electromagnetic waves.

Abstract: A multi-input multi-output rotating frequency division duplexing transceiver in non-contiguous bands comprising an adaptive duplex filter, a controller coupled to the adaptive duplex filter, wherein an uplink band and a downlink band are rotated before each transmission sub-frame, and wherein at least two of the bands are non-contiguous, a multi-output adaptive frequency synthesizer coupled to the controller, a transmit mixer coupled to the adaptive duplex filter and to the multi-output adaptive frequency synthesizer and a receive mixer coupled to the adaptive duplex filter and to the multi-output adaptive frequency synthesizer.

Abstract: A battery operated portable communication device provides converged functionality while avoiding resets to the device. Composite logic circuitry formed of at least one comparator and a logic interface controls current limiting to a primary load formed of high power land mobile radio (LMR) devices and programming to secondary loads formed of non-LMR peripherals. At least one current limit control signal is used to control current to the primary load under high current mode operations. Another control signal provides an interruption alert to a slave processor for controlled programming of the secondary loads during the high current operations of the primary load. Current to the primary load is restored while the secondary load is interrupted. Operation of secondary load processes is resumed when the primary load ceases high power operation.

Abstract: Detachable wearable electronic eyeglasses and head mounted gear with a plurality of electronic functions and interchangeable electronic function, and a wearable computer with optimal weight distribution and stretchable arms.

Abstract: A multiplexer includes filters, a common terminal with which an inductance element is connected to a connection path of the common terminal and an antenna element and a capacitance element is connected in series to the connection path, and another inductance element. An input terminal of one of the filters is connected to the common terminal via the another inductance element, and is connected to a parallel resonator. In each of the filters other than the one filter, one of the input terminal and the output terminal, which is a terminal closer to the antenna element, is connected to the common terminal, and is connected to the series resonator.

Abstract: A communications assembly including a first mobile station communicatively coupled to a public mobile radio network, a second mobile station communicatively coupled to a private mobile radio network, and a communications interface module configured to provide a communication conduit between the first mobile station and second mobile station, for routing: a communication originating from the first mobile station through the communications interface module for transmission over the private mobile radio network via the second mobile station, and a communication initiated at the communications interface module for transmission over the public mobile radio network via the first mobile station device.

Abstract: A first communication apparatus may repeat a broadcast transmission of a trigger signal via a second interface, which is a signal to be used by a second communication apparatus as a trigger for sending a wireless connection request to the first communication apparatus. The wireless connection request may be for forming a first wireless network to which both the first communication apparatus and the second communication apparatus belong. The first wireless network may be a network for performing a wireless communication via a first interface The first communication apparatus may receive the wireless connection request via the first interface from the second communication apparatus which has received the trigger signal, and establish a first wireless connection via the first interface with the second communication apparatus so as to form the first wireless network.

Abstract: A system capable of connecting a device to a Public Switched Telephone Network (PSTN) using an adapter. The adapter may receive caller identification from the PSTN during a second ringing signal and may send notifications to remote server(s) indicating the caller identification. The remote server(s) may use the caller identification to enable additional functionality in a speech processing system. For example, the remote server(s) may identify contact information corresponding to the caller identification, may determine information about the contact, such as recent meetings, communications, or the like, and may output the information when announcing the incoming call. In addition, the remote server(s) may compare the caller identification to a database of spam and indicate that the incoming call is possible spam.

Abstract: A control circuit is employed for controlling a wireless power receiving apparatus that receives an electric power signal from a wireless power transmission apparatus. An electric power detection unit detects the received electric power PRX received by the wireless power receiving apparatus. A control unit generates a control signal CE for controlling the electric power PTX to be transmitted by the wireless power transmission apparatus. When the received electric power PRX detected by the electric power detection unit falls despite the control signal CE not indicating an instruction to lower the electric power PTX to be transmitted, an abnormal state judgment unit judges that an abnormal state has occurred.

Abstract: An antenna device according to one of various examples of the present invention can comprise: an antenna module; a radio remote head (RRH) for receiving signals from the antenna module and a base station; guide modules for guiding the RRH such that the RRH slidably moves in an inclined state in the antenna module, for providing one end portion of the RRH to be rotated, and for providing the other end portion of the RRH to move vertically in the sliding movement direction; connection modules provided on a surface on which the antenna module and the RRH face each other, and electrically connecting the RRH and the antenna module; and coupling modules provided on one side of the RRH so as to move the connection modules, thereby mutually coupling or separating the connection modules.

Abstract: This disclosure relates to synchronization and interprocessor communication techniques in an improved system architecture for a cellular modem. According to some embodiments, a wireless device may include a control module, a downlink module, and an uplink module. The control module may decode control information to determine whether uplink or downlink activities are scheduled. If any uplink or downlink activities are scheduled, the control module may activate one or both of the uplink module or the downlink module to perform the scheduled activities. If no downlink activities are scheduled, the downlink module may not be activated by the control module, and may remain asleep until a later time when downlink activities are scheduled. Likewise, if no uplink activities are scheduled, the uplink module may not be activated by the control module, and may remain asleep until a later time when uplink activities are scheduled.

Abstract: The ability of a user to provide input when using a touch screen or other such element of a computing device can be improved by correcting for parallax errors. A camera of the computing device can determine the relative position of the user's head or eyes with respect to the device, and determine a viewing perspective of the user with respect to content displayed on the touch screen. Using the perspective direction and information about the dimensions of the touch screen, the device can determine an amount and direction of parallax error, and can make adjustments to remove or minimize that error. The device can cause the position of the displayed graphical elements to shift and/or can adjust the mappings of the touch sensitive regions that correspond to the graphical elements. Such an approach enables the graphical elements and touch mappings to align from the current perspective of the user.

Abstract: Embodiments include method, systems and computer program products for reducing eye-fatigue for users of binocular head-mounted displays. Aspects include displaying a content item by a display device of the binocular head-mounted display and calculating an estimated eye-fatigue of the user of the binocular head-mounted display. Based on a determination that the estimated eye-fatigue of the user exceeds a threshold level, aspects also include modifying the content item, by the processor, to encourage the user to take an eye-fatigue reduction action and displaying the modified content item by the display device of the binocular head-mounted display.

Abstract: An antenna switching system includes a first antenna, a second antenna, a first sensing unit, a second sensing unit, a controlling unit, and a switching unit. The first sensing unit detects a distance between an object and the first antenna. The second sensing unit detects a distance between the object and the second antenna. The controlling unit is electronically connected to the first sensing unit and the second sensing unit. The switching unit is electronically connected to the controlling unit, the first antenna, and the second antenna. The controlling unit is configured to activate and deactivate the first antenna and the second antenna via the switching unit based on detections of the first sensing unit and the second sensing unit.

Abstract: Personalization and projection of television or other content related services is contemplated. Services may be personalized according to a user identifier or other identifier associated with a mobile device, a second screen device or other type of device. The personalized services may be projected, transferred or otherwise accessed through another device, such as but not necessarily limited to a computer, a television, a settop box (STB), a gateway, etc.

Abstract: Embodiments include method, systems and computer program products for reducing eye-fatigue for users of binocular head-mounted displays. Aspects include displaying a content item by a display device of the binocular head-mounted display and calculating an estimated eye-fatigue of the user of the binocular head-mounted display. Based on a determination that the estimated eye-fatigue of the user exceeds a threshold level, aspects also include modifying the content item, by the processor, to encourage the user to take an eye-fatigue reduction action and displaying the modified content item by the display device of the binocular head-mounted display.

Abstract: Embodiments of a user station (STA) and methods for WLAN channel selection through beacon requests are generally described herein. In some embodiments, a STA requests that an access point (AP) transmit a beacon signal on a first sub-band. The first sub-band may include a channel of interest to the STA. The STA may determine that the AP supports the first sub-band if the AP transmits the requested beacon signal.

Abstract: A method of providing information to a prospective user is performed at a server having one or more processors and memory storing programs to be executed by the processors, the method including receiving audio feature information and location information from a client device, wherein the audio feature information is extracted from an audio signal received by the client device and the location information identifies a current location of the client device; comparing predefined audio feature information with the received audio feature information and comparing predefined location information with the received location information; and pushing predefined information to the client device from the server if there is a match of both comparisons made at the server.