146 results about "Short range wireless" patented technology

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.

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.

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.

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.

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.

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.

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.

There is a demand for gaming machines that allow for smooth gameplay. [Solution] The device comprises a base body, a front door that can be opened and closed relative to the base body, and a short-range wireless communication means (e.g., a BT module) capable of communicating with an earphone (e.g., earphone B) that can output sound. The short-range wireless communication means is configured to include a circuit section (e.g., a BT board) and at least one antenna section, and a predetermined portion of the short-range wireless communication means is covered with a cover member that has a shielding effect.

According to the antenna assembly and the mobile terminal provided by the utility model, the antenna assembly comprises a first coil wire, a second coil wire and a third coil wire, and the first coil wire and the second coil wire are respectively located on a first plane and a second plane. The third coil wire and the second coil wire are located on the second plane, the third coil wire is located in the second coil wire, and the second coil wire surrounds the third coil wire; after the first plane and the second plane are folded and overlapped, the vertical projection of the second coil wire covers the vertical projection of the first coil wire. The antenna assembly provided by the utility model not only can expand the area of short-distance wireless communication of the mobile terminal, but also can effectively utilize the internal space of the mobile terminal.

A frequency hopping communication method for short-distance wireless communication between a primary device and a secondary device comprises switching by the primary device from the second frequency hopping sequence to the first frequency hopping sequence at a time point of frequency hopping switching, wherein M reserved channels are between a first frequency hopping sequence and a second frequency hopping sequence; and performing frequency hopping communication with the secondary device based on the first frequency hopping sequence.

With respect to an electronic device and an electronic device operating method, according to various embodiments, the electronic device comprises: a communication module including a communication circuit and at least one processor, comprising processing circuitry, configured to support short-range wireless communication; and at least one application processor, comprising processing circuitry, electrically connected to the communication module through an interface supporting a plurality of operating modes, wherein at least one processor, individually and / or collectively, can be configured to: select one operating mode from among the plurality of operating modes based on capability information about the external electronic device, received from the external electronic device; and transmit data to the application processor through the selected operating mode and / or receive, through the selected interface, data transmitted by the application processor, and the capability information about the external electronic device can be configured to be received from the external electronic device before completion of the establishment of the short-range wireless communication.

The present application relates to the field of communication, and provide a kind of navigation method, road end device, mobile terminal, navigation system and vehicle, navigation method includes: road end device receives destination information sent by mobile terminal;Road end device obtains advancing direction information based on destination information, and sends advancing direction information to mobile terminal;Wherein, advancing direction information is used to guide mobile terminal to select path in current position, and the mode that mobile terminal is communicatively connected with road end device is short-range wireless communication mode;Advancing direction information is determined based on the first corresponding relationship between road end device, destination information and advancing direction information.This application does not need to rely on satellite positioning information and map information, realizes a kind of digital ask road navigation mechanism, so that in underground tunnel, culvert or indoor etc. cannot be carried out satellite positioning area and geography changes frequently etc. cannot be promptly and effectively carried out map update place, still can carry out effective navigation.

In an electronic device and a method for operating the electronic device according to various embodiments, the electronic device may comprise a communication circuit for supporting a plurality of types of short-range wireless communication, including first short-range wireless communication and second short-range wireless communication. The electronic device may comprise a memory for storing at least one computer program. The electronic device may comprise at least one processor. The at least one computer program may comprise instructions which, when individually or collectively executed by the at least one processor, cause the electronic device to detect activation of the second short-range wireless communication while performing the first short-range wireless communication by using a first link corresponding to a first frequency band and a second link corresponding to a second frequency band higher than the first frequency band. The instructions may cause the electronic device to schedule the first link and the second link on the basis of a first throughput of data transmitted / received through the first short-range wireless communication and a second throughput of data to be transmitted / received through the second short-range wireless communication. The instructions may cause the electronic device to perform the first short-range wireless communication using the first link and the second short-range wireless communication using the second link for a first time, and perform the first short-range wireless communication using the second link and the second short-range wireless communication using the first link for a second time, on the basis of the scheduling.

The invention belongs to the technical field of short-distance wireless communication of the Internet of Vehicles, and relates to a spectrum allocation optimization method for coexistence of satellite flash and Wi-Fi in the Internet of Vehicles, which comprises the following steps: setting a coexistence scene of satellite flash and Wi-Fi in the Internet of Vehicles; the satellite flash master node periodically measures and collects observable statistic information of an MAC layer so as to establish a hidden node model; a sub-channel time allocation proportion, a hidden node correction factor, a Wi-Fi influence penalty term and a satellite flash user priority are considered, and an optimization problem of maximizing the total effective throughput of the satellite flash user is established; an original non-convex DC problem is converted into a convex problem through variable replacement and variable relaxation; decomposing the joint problem into two sub-problems of sub-channel time allocation and power control by adopting a centralized alternating iterative algorithm, and solving the two sub-problems to obtain a spectrum allocation optimization scheme; according to the invention, the interference problem during coexistence of the satellite flash and the Wi-Fi in the Internet of Vehicles can be reduced, and the total effective throughput of the satellite flash user as a high priority is improved at the same time.

The present application can include an electronic device including a communication module to support first and second short-range wireless communications, and a processor functionally connected to the communication module, wherein the processor is configured to establish a connection to a first external device on at least one channel in a frequency band through the communication module using the first short-range wireless communication, identify a request for the second short-range wireless communication with a second external device while the connection to the first external device is established, and connect the second external device to the first external device or an external communication server on the at least one channel in the frequency band using the second short-range wireless communication in response to the request. However, the present application is not limited to the above-described embodiments, and can include other embodiments.

A connection verification system includes the display device and a terminal device. The display device is provided with a MAC address, generates a verification code according to the MAC address, and transmits a short-range wireless signal including the MAC address. The terminal device receives the short-range wireless signal and generates a connection code according to the MAC address. The terminal device transmits the connection code to the display device, and the display device determines whether to be wirelessly connected to the terminal device according to the connection code and the verification code. By the aforementioned configuration, it can be ensured that the display device is prevented from the access and the manipulation of the terminal device which does not undergo security verification.

A pedestal according to an embodiment of the present disclosure, on which a cheering stick and a terminal providing a seat-library to the cheering stick are mounted, comprises a main frame; a mounting portion included in the main frame and on which the terminal is mounted; and a cheering stick holder included in the main frame and on which the cheering stick is mounted.

The short-distance wireless audio real-time transmission development system provided by the embodiments of the present application comprises: a control module, the control module comprises a memory and a controller connected with each other, the memory pre-stores a plurality of wireless communication protocols, a plurality of audio codec protocols and a plurality of audio IC drive software; a configurator connected with the controller, configured to transmit audio transmission parameter identifiers required by a specific application to the controller, the audio transmission parameter identifiers at least comprising a wireless communication identifier, an audio IC drive identifier and an audio codec identifier; and the controller is configured to select a target communication protocol from the plurality of wireless communication protocols according to the wireless communication identifier, select a target drive software from the plurality of audio IC drive software according to the audio IC drive identifier, and select a target codec software from the plurality of audio codec protocols according to the audio codec identifier, thereby improving the configuration flexibility, applicability and portability of the short-distance wireless audio transmission system.

A voice wake-up method, an electronic device, and a wearable device. The system includes the electronic device and the wearable device. The electronic device communicates with the wearable device through a short-distance wireless connection, and the electronic device is configured to: collect a voice signal in an environment in which the electronic device is located; and when the voice signal meets a preset condition, send a query request to the wearable device, where the query request is used to request information indicating that a user is speaking. The wearable device is configured to send a query result to the electronic device, where the query result includes the information indicating that the user is speaking. The electronic device is further configured to: when it is determined, based on the information indicating that the user is speaking, that the user is speaking, enter a wake-up state.

Systems and methods of the present disclosure enable improved cryptographic security using an integrated circuit of a short range wireless card. The integrated circuit receives, via a short range wireless signal, from a user device, a bearer token request including an identifier that identifies a user, the user device or both. The integrated circuit determines a cryptographic key and uses a time keeping circuit to generate a time value indicative of a window of time for which a bearer token is to be valid. The integrated circuit uses a cryptographic hash to produce the bearer token based on: the identifier, the time value and the cryptographic key. The integrated circuit transmits, via a return short range wireless signal to the user device, the bearer token to enable authentication of the user upon the bearer token being equivalent to a comparison token within the time window.

The application discloses a personnel detection system and a personnel detection method, and belongs to the technical field of intrusion detection. The system comprises the following steps: a plurality of target areas have authorized first terminals establishing communication connections through short-distance wireless communication modules to form a distributed communication network; the first terminal is used for broadcasting a short-distance wireless communication signal and scanning the short-distance wireless communication signal of other terminals within a preset distance range, and the first terminal is also used for publishing the scanned short-distance wireless communication signal to the distributed communication network; the first terminal is also used for acquiring signal strength indication information of the target area based on the short-distance wireless communication signal in the distributed communication network, and determining un-authorized personnel detection information of the target area based on the signal strength indication information. The system can realize accurate detection of un-authorized personnel, has the advantages of simple deployment, low cost, strong environmental adaptability and high privacy security.