246 results about "Short range wireless" patented technology

An unmanned aerial vehicle (UAV) agent for forming a two-tier hybrid smart agriculture network architecture is provided. The UAV agent is configured to support two communication protocols, a short-range communication protocol and a long-range communication protocol. The agriculture sensor gathers agriculture data such as soil temperature and participates in a first-tier short range wireless communication network to send the collected data to at least one UAV agent. A UAV agent participates in one or more first-tier short-range communication networks to pick up sensor data from agriculture sensors in one or more clusters and also participates in a second-tier long-range communication network to route the collected sensor data to at least one cloud server. The tasks in both tier networks are formulated as optimization problems to achieve optimal data delivery and solved by using multi-agent reinforcement learning (MARL), which is implemented by the invented Focus Coordination Multi-Agent Deep Deterministic Policy Gradient (FC-MADDPG) algorithm.

An electronic device is provided. The electronic device includes a communication module, and a processor connected thereto. The processor is configured to identify at least one of a plurality of parameters of traffic of data transmitted and received in a specific executing application, by using first short-range wireless communication, detect a data traffic pattern based on the identified parameter, and execute, based on the detected pattern, a communication mode including at least one configuration value related to the first short-range wireless communication. Executing the communication mode includes at least one of being capable of operating in a same frequency band as the first short-range wireless communication, and adjusting a scanning cycle between the first short-range wireless communication and second short-range wireless communication including another short-range wireless communication, setting a priority order of a transport packet, adjusting a channel scanning ratio of the first short-range wireless communication, or establishing boosting for operations of the traffic of the data.

Disclosed is a needle tip structure for a handpiece having an NFC function. The needle tip includes a body mounted at the front end of a handpiece, a first substrate fixed within the body and connected to a plurality of RF supply terminals of the handpiece, a second substrate on which a plurality of micro needles is mounted and movably installed within the body, a holder coupled to a driving shaft of the handpiece through the first substrate and configured to support the second substrate, and a pair of connection pins connected to the second substrate and the first substrate. An NFC chip capable of short-distance wireless communication with an external NFC terminal is installed in the first substrate.

A method of mitigating the theft of a portable electronic device communicatively connected to a second portable electronic device via a communications subsystem comprising a short range wireless network. Upon detecting that predetermined theft mitigation criteria have been met activating threat mitigation measures including at least locking the screen of the potentially stolen device and prompting the potentially stolen device to emit an alarm tone to alert bystanders.

The invention relates to the technical field of intelligent traffic equipment, in particular to an induction blind sidewalk brick, a trigger type tactile stick and a blind sidewalk cooperation system. The sensing blind sidewalk brick comprises a blind sidewalk brick body and a sensing device, wherein a cavity is formed in the blind sidewalk brick body; the trigger device is arranged on the blind sidewalk brick body and is used for receiving a trigger signal triggered by short-distance wireless induction; the sensing device is arranged in the cavity and is in signal connection with the triggering device, and the sensing device sends out a warning signal after the triggering device receives the triggering signal; wherein the trigger device is a tactile stick trigger device; a trigger signal triggered by short-distance wireless induction is sent out by the tactile stick. According to the tactile stick, a point-to-point identification relation is established through close-range induction (magnetism, metal and radio frequency), and the effect that the brick responds only when a visually impaired person carrying the tactile stick arrives is achieved; the selective triggering suppresses broadcast flooding caused by scene noise (raindrops, footsteps, baby carriages and the like), so that information fatigue and urban noise pollution are avoided.

An underwater controller grip for a device includes a controller comprising a radio module configured to provide a short-range wireless connection between the controller and the device and a mounting tray to contain the radio module, the mounting tray configured to maintain the short-range wireless connection while underwater. The underwater controller grip also includes an integrated pressure sensor configured to continuously measure water depth and transmit, via the radio module, measured water depth to the device. The device issues a signal based on the measured water depth and a time variable. The signal includes an alert of a user's no decompression stop time, a bottom time, an ascent rate, a surface interval time, a no-fly time, a dive log, or a combination thereof.

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.

A vehicle for receiving power by noncontact from a power transmission apparatus of a ground power supplying apparatus, has: a power reception apparatus for receiving power from the power transmission apparatus; a vehicle side communication device for transmitting a signal including identification information of the vehicle to the ground power supplying apparatus by short range wireless communication; a lateral deviation detection device for detecting a deviation in a relative position of the power reception apparatus with respect to the power transmission apparatus; and a vehicle side control device for controlling the vehicle side communication device. The vehicle side control device controls the vehicle side communication device so that power is not transmitted from the ground power supplying apparatus when the deviation is detected.

The invention relates to the technical field of emergency communication equipment, in particular to an emergency communication rod and an emergency communication method. The emergency communication rod comprises a control module, a power supply module, a first communication module used for carrying out short-distance wireless communication with a mobile terminal, and a second communication module used for establishing communication connection with a paired emergency communication rod through a low-power-consumption wide area network, the power supply module, the first communication module and the second communication module are electrically connected with the control module. The emergency communication rod provided by the invention is controllable in cost, long-distance bidirectional interactive communication can be realized, and the requirement of long-term operation is met.

In a power storage pack, a power storage unit supplies electric power to an electric mobile body. A wireless communication unit performs short-range wireless communication. A notification unit presents, to a user of a mobile terminal device, a tentative notification of a verification code that is to be used in the process of exchanging an encryption key that is to be used for the short-range wireless communication with the mobile terminal device. The notification unit may include a remaining capacity display for the power storage unit.

A method for operating an electronic device in a short-range wireless communication system, according to an embodiment of the present specification, comprises the steps of: transmitting an audio signal for a plurality of speakers; receiving, from the plurality of speakers, information related to a channel state for the audio signal; determining a channel for transmitting the audio signal on the basis of the information; and transmitting the audio signal according to the determined channel. The information includes individual information related to a channel state for the audio signal of each of the plurality of speakers.

A healthcare communication system includes a voice communication badge to be worn or otherwise transported by a caregiver. The voice communication badge has a display, a microphone, buttons that are used to select or alter first information appearing on the display, and circuitry including a wireless fidelity (WiFi) module configured to (i) send and receive long range wireless signals to and from one or more of the wireless access points, and (ii) send and receive short range wireless signals. The circuitry also includes a location module to emit beacon signals that are received by at least one receiver of a real-time locating system which includes a locating computer that determines a location of the voice communication badge based on the beacon signals.

An alarm clock includes a control main board, an alarm clock module, a short-distance wireless communication module and a clock module. The alarm clock module is electrically connected to the control main board. The short-distance wireless communication module is electrically connected to the control main board. The short-distance wireless communication module is configured for wireless connection with an external electronic device. The clock module is configured for displaying time. The clock module is electrically connected to the control main board and the short-distance wireless communication module. The clock module is wirelessly connected to the external electronic device via the short-distance wireless communication module for automatic time calibration.

In an electronic device and an operating method thereof according to an embodiment, the electronic device may include a communication circuitry supporting short-range wireless communication and neighbor awareness network (NAN) communication; a memory storing at least one computer program; and at least one processor. The at least one computer program may include instructions that cause, when executed by the at least one processor individually or collectively, the electronic device to connect to a first access point (AP) through a non-dynamic frequency selection (non-DFS) channel, transmit, to an external electronic device, a first service discovery frame including information related to a DFS channel and information indicating a maximum bandwidth supportable by the electronic device, in a process of discovering the external electronic device to be connected via an NAN data path (NDP), connect to a second AP supporting the DFS through the DFS channel while maintaining a connection between the first AP and the electronic device, upon identifying, based on a second service discovery frame received from the external electronic device, that the external electronic device supports the DFS and a maximum bandwidth supportable by the external electronic device is greater than a bandwidth of the non-DFS channel, establish the NDP with the external electronic device, based on the first service discovery frame and / or the second service discovery frame, and perform NAN communication with the external electronic device, based on first schedule information related to performing the NAN communication through a frequency band of the non-DFS channel and a frequency band of the DFS channel. The first schedule information may enable the external electronic device and the electronic device to perform the NAN communication through the frequency band of the non-DFS channel and the frequency band of the DFS channel during a first period between discovery windows.

A healthcare communication system includes a voice communication badge to be worn by a caregiver. The voice communication badge has a display, a microphone, buttons that are used to select or alter first information appearing on the display, and circuitry including a wireless fidelity (WiFi) module configured to (i) send and receive long range wireless signals to and from one or more of the wireless access points, and (ii) send and receive short range wireless signals. The circuitry also includes a location module to emit beacon signals that are received by at least one receiver of a real time locating system which includes a locating computer that determines a location of the voice communication badge based on the beacon signals.

An electronic device is located in a transportation means and includes an ECU, a first and a second short-distance wireless communication module, wherein between which a distance is a first distance. When no interference, the second short-distance wireless communication module receives a first message broadcast by the first short-distance wireless communication module. When interference, the second short-distance wireless communication module does not receive the first message, and sends a notification message to the ECU; and the ECU indicates the first short-distance wireless communication module to increase a transmit power until the second short-distance wireless communication module receives the first message. Therefore, the first message can be received only when a distance between a mobile device and the transportation means is less than or equal to the first distance, so as to send a first response message, so that the electronic device controls the transportation means to perform a specific function.

To provide an earphone device and an electronic system, allowing a user to obtain more presences when the user listens to sounds.SOLUTION: There is provided, for example, an earphone device 100 including a processor 103 which functions as means to emit, from a speaker 105, sounds based on sound signals that are input via near-field wireless communication. The earphone device includes: a vibrator 102 to transmit vibrations through a tactile sense to a user's head; and the processor 103 to vibrate the vibrator 102 at a vibration level / pattern based on predetermined input information, for example, the level of ambient sounds picked up by a microphone 140.SELECTED DRAWING: Figure 2

A hearing aid system is configured for managing the power of a wireless link. The hearing aid system includes a first hearing aid device and a mobile device, each of the devices including a transmit and receive unit for establishing a short range wireless link between the devices. At least one of the devices includes: a microphone configured to receive an acoustical audio signal; a signal processor configured to process an audio signal based on the acoustical audio signal; and first link quality estimating circuitry configured to determine rate of change of a link quality signal. The at least one of the devices is configured to transmit the link quality signal to the other device, and the other device is configured to determine a power level of transmission of an information packet based on the rate of change of the link quality signal via a power controller comprised by the other device.

To provide an authority determination system, an authority determination method, an authority determination program, and a management server capable of performing authority determination without storing authority determination information in an authentication terminal.SOLUTION: An authority determination system comprises an authentication terminal 7 capable of short-range wireless communication with a user terminal 5 associated with each user; a service provider apparatus 6; and a management server 8. The service provider apparatus is configured to be able to provide the management server with authority determination information regarding services associated with each of the authentication terminals and authorization information regarding reservations for services associated with each of the users. When the authentication terminal and the user terminal are capable of short-range wireless communication, the management server is configured to perform a determination process to determine whether or not authority exists based on the authority determination information corresponding to the authentication terminal and authorization information of a user associated with the user terminal that has become capable of short-range wireless communication with the authentication terminal.SELECTED DRAWING: Figure 17

The utility model discloses a five-hole socket, which realizes the dual functions of long-distance internet communication and short-distance wireless control of the socket by integrating an internet of things module and a Bluetooth MESH module. The socket is directly connected to the Internet through the Internet of Things module, remote control and data transmission are realized, and the socket is not limited by a single communication mode; meanwhile, the Bluetooth MESH module provides stable and low-power-consumption wireless communication in a short distance, and is suitable for quick response and linkage control between household internal equipment. In addition, the socket also has the functions of one-key network distribution, visual state monitoring and the like, and supports upgrading of future smart home protocols through interface modular design. According to the scheme, through dual-mode communication, high-integration design and modular expansion, the problems that a traditional socket is limited in communication, high in cost and poor in expansibility are solved, the five-hole socket with high cost performance and high reliability is provided for smart home, complex scene requirements are met, and user experience is improved.

A communication apparatus includes a wide-area wireless communicator to transmit and receive information to and from a transport vehicle via a wireless access point through wide-area wireless communication, a short-range wireless communicator to transmit and receive information to and from a communication device through short-range wireless communication with a communication range narrower than a communication range of the wide-area wireless communication, and a controller configured or programmed to convert the information received by the wide-area wireless communicator from wide-area wireless communication information into short-range wireless communication information, and output the short-range wireless communication information to the short-range wireless communicator, and convert the information received by the short-range wireless communicator from short-range wireless communication information into wide-area wireless communication information, and output the wide-area wireless communication information to the wide-area wireless communicator.

1. Title of the design: Transitional Graphical User Interface. 2. Use of the design: This design is used in electronic devices. 3. Main feature of the design: Graphical user interface. 4. Interface use of the design: Two-way setting function of a short-range wireless technology earphone with a screen by changing user actions. Design 1 is the base design. Design 1 is a display interface for a short-range wireless technology headset with a screen, and Design 1 is a dynamic action display page, a time display page, a barrage display page, and a settings page. Figures 1.2, 1.4, 1.6, and 1.8 are for reference only, showing the use of the design sought to be registered, and do not constitute part of the design sought to be registered. 5. View best showing the design: Figure 1.1. 1.1) Front view; 1.2) Reference view; 1.3) Front view; 1.4) Reference view; 1.5) Front view; 1.6) Reference view; 1.7) Front view; 1.8) Reference view

The embodiments of the present specification disclose a short-range wireless communication control method, device, and short-range wireless communication device, which contribute to improving the success rate and efficiency of short-range wireless communication between a carrier's short-range wireless communication device and a user's mobile phone. [Solution] The solution includes collecting near-field communication signals of currently nearby sensed objects via one or more near-field communication antennas disposed on a near-field communication device; making an operation mode determination for the sensed object based on the near-field communication signals; if it is determined that the sensed object is in an unfriendly operation mode, transmitting an excitation signal to the sensed object via at least one near-field communication antenna to cause the sensed object to respond to the excitation signal and terminate the unfriendly operation mode; and establishing a communication connection with the sensed object via at least one near-field communication antenna, and executing a target service via the communication connection.

Communication system with a first communication device (100) and a second communication device (200), wherein the first communication device comprises (100) a device (112) for sending an initial notification for connection processing during short-range wireless communication while operating in a first power mode, and a device (112) for sending a second notification containing restriction information for performing link processing at a time that is restricted compared to the first notification, for link processing in short-range wireless communication during operation in a second power mode in which power is saved more than in the first power mode, and a device (101) for performing a transition of a power mode from the second power mode to the first power mode when a connection request is received in response to the second notification, and the second communication device (200) comprises a receiving device (209) for receiving either the first notification or the second notification sent by the first communication device, and a device (201) for starting connection processing at any time when the first notification is received, and, when the second notification is received, for starting connection processing at a time that is restricted compared to the case when the first notification is received, and a device (201) for displaying a device currently connected by short-range wireless communication and a device for transmitting the notification containing the restriction information to a display unit (206) as currently connected devices.

The technical problem of optimizing power consumption of paired user devices is addressed by disabling and resuming short range wireless communication components of the paired user devices. The disabling and resuming of the short range wireless communication components may be determined based on a comparison of a distance between the paired user devices and a threshold distance. The threshold distance may be adjusted by a machine learning model according to user profiles associated with the paired user devices. The distance between the paired user devices may be determined based on location data of the paired user devices. The location data may be obtained by global positioning systems (GPS) mounted on the paired user devices. The location data may be communicated between the paired user devices via a messaging server.

Solutions enable proximity based selection of dispatchable locations for emergency calls when a first user equipment (UE), such as a handset, places an emergency call (e.g., 911) over a short range wireless interface (e.g., WiFi) using a second UE, such as a fixed wireless access (FWA) or other WiFi router, that is connected to a long range wireless network such as cellular. The first UE reports its geodetic coordinates when initiating an emergency call (or the network determines coordinates another way), and the cellular carrier's knowledge of subscriber addresses, such as billing addresses or emergency response addressed, is leveraged to select the most likely dispatchable location (e.g., the closest street address). This allows a cellular account holder (the FWA subscriber), to identify frequent guests, whose UEs are associated with different user accounts, to associate the guests'UEs with the FWA's associated street address for the purpose of making emergency calls.

According to various embodiments of the present disclosure, provided is an operation method of a source device in a short-range wireless communication system, the method comprising the steps of: transmitting, to one or more external speaker devices, a request for information on a second delay of the one or more external speaker devices; receiving the information on the second delay from the one or more external speaker devices; determining a first delay for an embedded speaker of the source device on the basis of the second delay in order to synchronize audio output among the embedded speaker of the source device and the one or more external speaker devices; and transmitting a first audio data stream to the one or more external speaker devices for reproduction synchronized with a second audio data stream output from the embedded speaker on the basis of the determined first delay.

An access management and reporting system includes a keysafe that is located outside of a building and a communication system that is located within the building. The communication system is configured to perform, over a short-range wireless communication protocol, two-way communication with a communication module of the keysafe. The system also includes a server that is located remote from the building and the keysafe. The server is configured to perform, over a long-range communication protocol, two-way communication with the communication system located within the building, is configured to manage access to the keysafe, and is configured to handle reporting related to access of the keysafe.

The application discloses a kind of power wave transceiver of short-distance wireless power supply of rotating shaft body and transmission method, it is related to short-distance wireless power wave power supply technical field.For the defects that the service life is short, reliability is low, is susceptible to temperature and humidity, salt fog, vibration impact in harsh environment under traditional rotating shaft body carrying battery power supply mode, the device is composed of wireless power wave transmitting circuit, receiving circuit and wireless magnetic coupling circuit, transmitting circuit generates medium-high frequency electromagnetic field without electromagnetic pollution through medium-high frequency converter and resonance circuit, receiving circuit rotates synchronously with rotating shaft body, realizes magnetic energy wireless transmission through closed magnetic flux loop, and power supply for load on shaft body after rectification and voltage stabilization.