1108 results about "Wireless connectivity" patented technology

The embodiment of the application provides a screen projection method, electronic equipment, a storage medium and a program product, relates to the video projection and whole-house intelligent technical field, and can not need to connect the double-end equipment for projection to the same local area network, thereby reducing the limitation of projection, making the use scene of projection more flexible. The screen projection method comprises the following steps: in response to an operation of initiating projection, initiating low-power BLE Bluetooth broadcast search; obtaining a first data packet and a second data packet from the data of the BLE Bluetooth broadcast, the first data packet comprising first check information and encrypted information, and the second data packet comprising second check information and a key; decrypting the encrypted information according to the key; determining that the first data packet and the second data packet are associated projection information; displaying a projection device selection interface; in response to a selection operation on a projection target device option, establishing a wireless connection between the projection target device; and initiating video projection to the projection target device based on the wireless connection.

A radio access network (RAN) participating in a multicast and broadcast services (MBS) session can implement a method for managing MBS communication. The method includes: (a) transmitting, to a user equipment (UE), a first command to transition from a connected state to an inactive state in which a radio connection between the UE and the RAN is suspended, the command including a first multicast configuration with an MBS radio bearer (MRB) parameter, for receiving MBS data; (b) transmitting, to the UE operating in the inactive state, MBS data according to the first multicast configuration; (c) receiving, from the UE, a request to resume the radio connection; and (d) transmitting, to the UE and in response to the request, a second command to resume the radio connection, the command including a second multicast configuration for continuing to receive the MBS data in the connected state.

A device may determine a layout of the reconfigurable modular display. A device may establish local wireless connectivity to accept concurrent connections from client devices without reliance on external networking infrastructure. A device may obtain game-state data from at least one external source via a programmatic interface. A device may render scoreboard graphics according to the layout. A device may present an interactive activity on the reconfigurable modular display and receive spectator inputs via the local wireless connectivity. A device may update the reconfigurable modular display based at least on the game-state data and an aggregation of the spectator inputs.

The invention discloses a sign language-voice conversion system, and belongs to the technical field of auxiliary communication and wearable computing. The system comprises a wearable myoelectricity acquisition module used for acquiring double-arm myoelectricity signals when a user executes sign language; the mobile terminal module is wirelessly connected with the acquisition module and is used for receiving and preprocessing the signal and uploading the signal; the cloud processing module is used for receiving the signal, converting the signal into text information through a sign language recognition model, and further calling a voice synthesis service to convert the text into voice data; and the wearable audio output module is used for receiving and playing the voice data. Through an innovative end-to-end hardware system architecture, natural, accurate and real-time translation and voice output of sign language gestures are realized, communication barriers between hearing-impaired people and healthy hearing people are effectively solved, and the system has the advantages of flexible deployment, user friendliness and privacy protection.

The system includes a processor that works with a full-body fitting garment equipped with internal sensors and low-frequency pads. It collects biometric data, connects wirelessly to an external device via a control unit, and uses an AI module to visualize the user's relaxation state. Based on this, it generates instructions to optimize relaxation and controls the pads accordingly.

The invention provides a photovoltaic module management system based on wireless communication, and the system comprises a plurality of photovoltaic modules, the interior of each photovoltaic module is integrated with an Internet of Things communication module, and the operation data of the corresponding photovoltaic module are collected through the Internet of Things communication module; the access point is in wireless connection with the Internet of Things communication module of each photovoltaic module so as to manage data acquired by each Internet of Things communication module; and the cloud server is connected with the access point so as to receive the operation data of the photovoltaic module or send a control instruction to the photovoltaic module. Wired communication of a cable is replaced by wireless communication, so that the cost is saved. And meanwhile, the power station cloud platform control center controls photovoltaic module controllers such as a turn-off device and an optimizer, the working mode of the photovoltaic module is optimized, and the working efficiency of solar photovoltaic is improved.

A wireless power transfer and docking station and methods are provided for wirelessly charging or powering a portable device and automatically connecting to external peripheral devices. The station comprises at least one wireless-power transmitter for transmitting power and identification-related information, and at least one wireless-power receiver, connected to the portable device, for exchanging the power and the identification-related information to the portable device. The methods comprise pairing the at least one wireless-power transmitter with the at least one wireless-power receiver when the portable device is placed in a charging zone of the at least one wireless-power transmitter, exchanging the identification-related information for automatically and wirelessly connecting to the external peripheral devices, and attempting connecting to the external peripheral devices.

This disclosure relates to creating a connection between two devices without using a UUID and / or MAC address. For example, a first device can store a private key for creating a secure connection. A second device may request that a user log into an account associated with the first device (e.g., a customer account, a financial account, an employee account, and / or the like) in order to initiate the wireless connection. The second device user can enter login credentials via the second device, which may then be transmitted to a backend system. The backend system can receive and validate the login credentials and, in response, transmit a public key to the second device. The second device can use the public key to perform a public / private key handshake in order to validate the first device.

The invention discloses an electric bypass cable lap joint tool which comprises an electric lifting rod, a bionic mechanical arm, a fixing support, a leading-down cable hanging frame, a leading-down cable, a drainage wire clamp installation tool and a remote controller. The bionic mechanical arm is arranged at the top of the electric lifting rod and is used for grabbing the leading-down cable; the fixing support is arranged at the bottom of the electric lifting rod and used for fixing the electric lifting rod. The upper part of the lead-down cable hanger is connected with the upper part of the electric lifting rod, the lower part of the lead-down cable hanger is connected with a lead-down cable, the lead-down cable hanger is used for hanging the lead-down cable onto an overhead conductor, and the lead-down cable is used for lapping a bypass; the drainage wire clamp mounting tool is mounted at the tail end of the down-leading cable and is used for mounting and dismounting a drainage wire clamp; the remote controller is in wireless connection with the electric lifting rod, the bionic mechanical arm and the drainage wire clamp installation tool and used for remotely controlling the electric lifting rod, the bionic mechanical arm and the drainage wire clamp installation tool on the ground. The device has the advantages of being not limited by the field environment, convenient to operate, safe, reliable, low in labor intensity and high in working efficiency.

The described embodiments regard methods and apparatus for configuring a wireless device to allow multiple subscriptions to be active simultaneously with data for at least one subscription associated with a SIM / eSIM in a partially active mode to be communicated via a cellular wireless connection established with another SIM / eSIM in a fully active mode. At least one SIM / eSIM is enabled, active, and registered for cellular wireless service and able to be used for establishing a cellular wireless data connection with a cellular wireless network. At least one additional SIM / eSIM is in a partially active state and can be registered for access to select cellular wireless services via the cellular wireless data connection of the at least one SIM / eSIM, where direct cellular wireless network connections via access network portions of cellular wireless networks cannot be established using the at least one additional SIM / eSIM while in the partially active state.

A wireless audio receiving device, a wireless audio transmitting device, and a wireless audio output system including the same are disclosed. The wireless audio receiving device according to an embodiment of the present disclosure comprises a transceiver configured to receive a device information request from a wireless audio transmitting device, through UWB communication, transmit a device information response in response to the device information request, and receive an audio signal from the wireless audio transmitting device wirelessly connected, based on the device information response, and a sound output device configured to output a sound corresponding to the audio signal received from the transceiver, wherein the device information response includes service information for identifying an audio service or a location determination service. Accordingly, it is possible to transmit device information when providing an audio service based on UWB communication.

This application discloses a communication connection method, an in-vehicle device, and related media. The method can be used with a first in-vehicle device that provides wireless communication hotspot services. The method includes the following steps: the first in-vehicle device receives a wireless connection request from a second in-vehicle device; if the wireless connection request includes a preset device identifier, and the preset device identifier matches the device identifier of the first in-vehicle device, the first in-vehicle device allows the second in-vehicle device to establish a wireless connection. By implementing the method of this application, the device providing wireless communication hotspot services can compare the target MAC address in the wireless connection request (i.e., the MAC address of the hotspot device with which the device wants to establish a wireless connection) with the MAC address of the current hotspot device to avoid the device mistakenly connecting to hotspots (or other wireless communication hotspot services). This also helps to enhance the accuracy of wireless connections and protect the security of user data.

The invention discloses an automatic pressure plate state monitoring system and method for a rail-mounted camera, and the system comprises an overhead rail disposed on a ceiling of a distribution room, a rail car disposed on the overhead rail, an electric box and a lifting mechanism disposed on the rail car, a swing mechanism connected to the lower end of the lifting mechanism, a camera disposed on the swing mechanism, and a controller and a wireless communication module disposed in the electric box. The camera and the controller are in wireless connection with the terminal through the wireless communication module, and the rail car, the lifting mechanism and the swing mechanism are connected with the output end of the controller. The method is used for solving the problems that in existing electrical cabinet pressing plate monitoring, manual inspection efficiency is low, errors are high, and a fixed camera scheme is high in cost, poor in adaptability and insufficient in contour recognition precision.

Methods, systems, and devices for wireless communications are described. A user equipment (UE), such as a narrowband internet of things (NB-IoT) UE, may determine whether a cell supports PWS notification and may respond accordingly. The UE may establish a wireless connection with a network entity associated with a cell. Then, the UE may receive, from the network entity via the wireless connection, a first message that indicates whether PWS notification is supported by the cell. The first message may be a master information block (MIB). The MIB may indicate that one or more PWS messages are scheduled. Additionally, or alternatively, the first message may be a first system information block (SIB). The UE may perform one or more operations to establish a connection with a cell that supports PWS notification.

The utility model discloses a kind of translation machines, belong to translation machine equipment technical field.It solves the problem that two people are not convenient to use translation machine to communicate under the condition of large distance interval in prior art.It mainly includes translation machine body and translation machine protective shell;Translation machine protective shell is provided with translation machine containing cavity, and the translation machine body is placed in translation machine containing cavity;The side of translation machine protective shell is provided with extension, and the extension is provided with containing hole, and the containing hole is detachably installed with microphone pen by fixed structure, the first microphone and the first speaker are installed on the microphone pen, and the first microphone and the first speaker are all wirelessly connected with translation machine body;Battery is also installed in the microphone pen, and the battery is connected with the first microphone and the first speaker respectively.

The invention discloses a self-adaptive concrete cracking monitoring device which comprises two wheel type vacuum adsorption wall-climbing vehicles, the two wheel type vacuum adsorption wall-climbing vehicles are arranged side by side, the bottom of each wheel type vacuum adsorption wall-climbing vehicle is fixedly connected with two sponge gaskets, and the ends, away from the wheel type vacuum adsorption wall-climbing vehicles, of the four sponge gaskets are fixedly connected with conducting strips. Conducting pieces at the bottoms of the two wheel type vacuum adsorption wall-climbing vehicles are jointly connected with a concrete intelligent self-monitoring system, a mechanical fixing and connecting assembly is connected between the two wheel type vacuum adsorption wall-climbing vehicles, and the concrete intelligent self-monitoring system is wirelessly connected with a storage medium. The invention further discloses a self-adaptive concrete cracking monitoring method. According to the self-adaptive concrete crack monitoring device and method, the problems that in the prior art, concrete cracks of the silo wall are manually monitored, the cost is high, the risk is large, the period is long, and tiny cracks are difficult to recognize are solved.

This invention provides an intelligent pipeline inspection and testing system, comprising a wirelessly connected surveying instrument and a mapping terminal. The surveying instrument includes a laser ranging module, an attitude sensor module, a GPS positioning module, and a processor. The output of the laser ranging module is connected to the first input of the processor to send the measured distance signal to the processor. The output of the attitude sensor module is connected to the second input of the processor to send the measured pitch angle signal and horizontal azimuth angle signal to the processor. The output of the GPS positioning module is connected to the third input of the processor to send the longitude, latitude, and altitude coordinates of the surveying instrument's location to the processor. This invention obtains the three-dimensional coordinates of the pipeline components (longitude, latitude, and altitude) through the GPS positioning module, and combines this with the infrared ranging function of the surveying instrument to obtain the vertical distance of the pipeline from the installation ground, thus achieving clear differentiation of different levels of pipelines in a three-dimensional intersecting pipeline system.

A network access node includes an antenna for communicating with antennas of multiple neighboring network access nodes. The network access node monitors its own backhaul resource utilization. When the backhaul resource utilization exceeds a first threshold, the node establishes a peer-to-peer radio connection using the antenna of a neighboring network access node. When the backhaul resource utilization of the network access node exceeds a second threshold, the node transfers, over the radio connection, a backhaul data packet associated with a wireless device that is connected to the network access node.

An electric suitcase, comprising a suitcase body, wherein retractable footrests (1) are provided on two sides of the suitcase body; a telescopic handle assembly, a battery placement compartment (2), a battery (3) and an electric-motor controller (4) are provided inside the suitcase body; a driving wheel assembly is provided at the bottom of the suitcase body; the battery (3) is disposed in the battery placement compartment (2) and supplies power to the electric-motor controller (4); the electric-motor controller (4) is in signal connection with the driving wheel assembly and used for driving the driving wheel assembly to rotate; and a rotary bearing (5) is provided at the bottom of the telescopic handle assembly, and the telescopic handle assembly is connected to the driving wheel assembly by means of the rotary bearing (5). Compared with the prior art, the electric suitcase enriches the functionality of suitcases and improves user experience. In addition, the electric suitcase is produced using injection molding, resulting in low production costs, high strength, precise geometric dimensions, more convenient surface treatment and processing and a more aesthetically pleasing surface. The electric suitcase can be detached for transport, and therefore has a small size and low transport costs. The electric suitcase can be wirelessly connected to a user terminal, thereby offering not only diversity for travel but also entertainment.

System, process, and device configurations are provided for managing short range wireless data connections by a control device for one or more user devices. A method can include detecting a connection session between a first user device and a first source device, determining a location of the first user device with the first source device, tracking a location update of the first user device, and controlling exchange of the connection session to the second source device in response to the location update. Embodiments can include detecting and using patterns of use and connection history for activating one or more connection source devices. Embodiments also include controlling connections based on source device type and detection of location updates. Control of connections can include detecting source device type and power levels for identification and exchange of connections.

1. The name of the design product: camera (W11). 2. The use of the design product: for video recording, wireless connection through WIFI for taking pictures and recording videos. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A central cloud server that includes a processor that obtains sensing information from a plurality of edge devices at different locations, obtains beam alignment information from the plurality of edge devices, and trains a machine learning model on training data. The training data comprises the obtained sensing information as input features and the beam alignment information as learning labels for different times-of-day. The machine learning model is trained to determine patterns that maps the input features to the learning labels and to generate a connectivity enhanced database. The connectivity enhanced database specifies a plurality of time-of-day specific uplink and downlink beam alignment-wireless connectivity relationships for a surrounding area of each edge device of the plurality of edge devices.

The invention provides an intelligent bracelet for old people, which comprises a bracelet main body, and a display screen is mounted on the bracelet main body; a health monitoring module is arranged in the bracelet main body and is used for monitoring heart rate, blood oxygen and body temperature of the elderly; a health monitoring module is arranged on one side of the bracelet main body, a key alarm module is arranged on one side of the health monitoring module, the key alarm module is arranged in the bracelet main body, the key alarm module comprises a key device, the key device is arranged on one side of the bracelet main body, the key alarm module further comprises a key monitoring unit and a key alarm unit, and a wireless connection module is arranged on one side of the key alarm module. The wireless connection module is arranged in the bracelet main body, and the wireless connection module is used for being connected with external equipment. Mounting blocks are arranged on the two sides of the bracelet body, and a wrist strap connecting piece is arranged between the two mounting blocks. Through cooperative arrangement of all the structures, flexible wrist wearing adjustment can be conveniently carried out according to wearing requirements of different old people, one-key alarm operation is facilitated, and meanwhile operation is easy and popularization is convenient.

The utility model relates to a three-phase wiring detection system, and the system comprises a confluence module which comprises a first terminal and a second terminal, and a first port, a second port and a third port of the first terminal are correspondingly connected with the live wire ends of a first micro-inverse module, a second micro-inverse module and a third micro-inverse module respectively. The fourth port of the first terminal is connected with the zero line end of each micro-inverse module, and the four ports of the second terminal are correspondingly connected with the four ports of the first terminal respectively; the first end of the switch control module is connected with the second terminal, the second end is connected to a three-phase power grid, and the switch control module comprises four switches correspondingly connected with a live wire and a zero wire of the three-phase power grid respectively; the gateway controller is connected to a three-phase power grid, is in wireless connection with each micro-inverse module, and is used for obtaining the port voltage of the micro-inverse module in a two-phase control state through wireless connection according to the phase sequence information corresponding to each micro-inverse module, determining whether a reverse connection fault exists or not based on the port voltage, and sending the reverse connection fault to the micro-inverse module. The system can improve the detection efficiency and accuracy of wiring detection.

To provide a gaming machine that offers superior convenience in using wirelessly connected sound output devices in a gaming arcade environment. [Solution] The gaming machine allows the player to select the model name of the earphones from the displayed model names, and transitions to a pairing state after receiving the player's selection. The gaming machine sends a connection request to the selected earphones to establish a connection with them. If the earphones support A2DP, the gaming machine sends a pairing request to the earphones. If the earphones are set to pairing mode by the player's operation, the earphones send a pairing response in response to the pairing request from the gaming machine. As a result, key information for encrypted communication is exchanged between the gaming machine and the earphones, and the system transitions to a link state. In the link state, encrypted communication takes place between the gaming machine and the earphones, and audio data is wirelessly transmitted to the earphones.

Methods and systems are described for connecting devices in a manner that is quick and user-friendly. Enhanced audible communications are leveraged to bypass a need to reference a visual-based user interface. The enhanced audible communications are provided for smartphones having a virtual assistant layer. Connection scenarios including failure to connect, multiple users with multiple devices in a small or enclosed space, unexpected or undesired connections with nearby devices, weak signal, low data transmission, movement away from a range of the wireless connection, and the like are resolved. Parental controls are provided. Artificial intelligence systems, including neural networks, are trained for the connecting process. Models are developed for improving the connecting process. Related apparatuses, devices, techniques, and articles are also described.

This application discloses a communication device and a data transmission method. The communication device includes a wireless communication module and a processor. The wireless communication module is used to transmit or receive multiple wireless signals and provide a hotspot. The wireless communication module receives a connection request from a peer communication device to connect to the hotspot, and establishes a wireless connection with the peer communication device in response to the connection request. The processor is coupled to the wireless communication module and controls the operation of the communication device. After the wireless connection is successfully established, the processor uses a forced entry mechanism to transmit download link information to the peer communication device through the wireless communication module, and in response to a download request received from the peer communication device, the processor transmits predetermined data to the peer communication device through the wireless communication module.

The invention relates to an electronic key for authentication with a communication partner and determining the distance to the communication partner, wherein a control module is configured to compare a sensor signal of a motion sensor with a motion threshold, and to switch the first radio module from its inactive state to its active state and to initiate the radio connection when the sensor signal is greater than the motion threshold, and is configured to compare the signal strength of the radio connection with a signal threshold, to send the first radio module a low-priority distance determination request to the communication partner via the radio connection when the signal strength is less than the signal threshold, and to check the sensor signal for a predetermined signal pattern when the signal strength is greater than the signal threshold, wherein the control module is further configured toThe first radio module is to send a distance determination request with medium priority to the communication partner via the radio link if the predetermined signal pattern is not registered within a predetermined initial time period, and the first radio module is to send a distance determination request with high priority to the communication partner via the radio link if the predetermined signal pattern is registered within the initial predetermined time period.

This invention provides a food fraud detection device using terahertz spectroscopy that achieves a compact and stable structural configuration. [Solution] The food fraud detection device 100 using terahertz spectroscopy according to the present invention comprises a base housing 20 and an upright housing 21 attached to the base housing 20. A display unit 1 is provided in the upright housing 21, and a user input unit 2 is provided in the base housing 20. The main body of the device 100 is equipped with a wireless connection antenna 7, a voice generation unit 8, a voice input port 81, first to fourth connection ports 31, 32, 33, 34, an external sensor connection port 4, a server connection port 5, and a port 6 for opening the device. An optical sensor 10, an ultrasonic sensor 11, and a chemical sensor 12 are arranged on the base housing 20 together with corresponding control switches 13, 14, 15.

1. The name of the design product: mobile wireless screen (XQ11). 2. The use of the design product: can be used for wireless connection of mobile phone, synchronization of mobile phone screen, convenient for one person to travel, can be separated from mobile phone, long distance shooting of photos and videos. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.