207 results about "Bluetooth Low Energy" patented technology

The invention relates to a multi-parameter centralized monitoring method, system and equipment for a noninvasive ventilator and a medium. The method comprises the steps that firstly, original parameter data and coding rules of noninvasive respirators of all brands are obtained, format unification processing is conducted on the original parameter data by constructing a standardized data mapping table, and a parameter data set is obtained; transmitting the parameter data set to a local gateway by adopting a low-power-consumption Bluetooth protocol to generate an alarm data set; analyzing the dynamic change trend of the parameters by combining the parameter data set and the alarm data set, and generating a monitoring report data set; and finally, extracting a continuous abnormal trend based on the monitoring report data set, performing priority ranking according to the emergency degree to generate an intervention instruction, and tracking the processing state of the intervention instruction to obtain a final decision data set. According to the method, data intercommunication of noninvasive respirators of different brands is realized, the hysteresis of manual inspection is avoided, the timeliness and accuracy of abnormal response are improved, and the safety of patients is guaranteed.

A gateway includes a modulation scheme conversion device which includes a backscattering tag and a tag signal generation unit configured to provide a tag signal to the backscattering tag. The modulation scheme conversion device multiplies a radio signal based on a Bluetooth low energy (BLE) protocol, which has been modulated with a first modulation scheme, and the tag signal to produce a multiplied signal and to reshape the multiplied signal using a second modulation scheme to produce a reshaped signal and backscatters the reshaped signal. The multiplied signal, which is reshaped with the second modulation scheme and backscattered, is provided to a receiver of second modulation scheme signals and then provided to the Internet. The signal modulated with the second modulation scheme is a WiFi signal based on an IEEE 802.11b protocol.

Systems and methods are disclosed for dual, simultaneous, single-session, proximity-based, secure authentication of a Digital Assisted Shopping (DAS) representative and a customer in an unsecured remote location. The method includes installing a mobile banking application on the customer's device and an enterprise application on the DAS representative's device, both with biometric verification. Proximity detection using Bluetooth Low Energy (BLE) initiates a secure session via push notifications. A secure communication channel is established through a secure local handshake, involving encryption key exchange and mutual authentication. The system exchanges data related to customer profiles and financial accounts, continuously monitors geolocation using GPS, Wi-Fi, and cellular data, and performs periodic background biometric re-verifications. AI / ML algorithms analyze customer data to propose financial products and services, which are securely shared with the customer for review and selection. The system facilitates real-time enrollment and transaction processing, terminating the session upon detecting security breaches.

An electronic device is provided. The electronic device includes a communication circuitry for Bluetooth low energy (BLE), and a processor. The processor is configured to obtain a connected isochronous group (CIG) event including a first connected isochronous stream (CIS) event that includes first sub-events and a second CIS event that includes second sub-events that at least partially overlap at least part of the first sub-events, and transmit, based on receiving an acknowledgement (ACK) signal for first data transmitted to a first external electronic device via a first sub-event among the first sub-events, second data to a second external electronic device via a third sub-event among the second sub-events, wherein the third sub-event overlaps a second sub-event immediately after the first sub-event among the first sub-events.

A smart home monitoring device is configured to plug into an electrical outlet and includes a multi-sensor array, excluding audio and video sensors, for monitoring environmental conditions, behavioral patterns, and odor-related indicators within a monitored environment. The device includes Bluetooth Low Energy communication with angle-of-arrival capability to enable sub-meter asset tracking, and supports home automation control through programmable automation frameworks such as IFTTT or Node-RED to initiate safety responses. The system further provides multi-tiered burglar detection through correlated event analysis across multiple sensor inputs, and generates health-related risk indicators based on detected patterns. Visual indicators, including multi-color LED illumination and blinking patterns, are used to communicate alert types and severity levels. The system enables non-intrusive monitoring while supporting proactive safety, security, and health management.

A device capable of being installed on a satellite, comprising telecommunication means for broadcasting information directly to at least one telecommunication terminal on the ground. The information is broadcast according to a Bluetooth Low Energy protocol, and in AD mode. The device can be used in particular for an Earth observation satellite.

Embodiments of the present application provide a Bluetooth communication system, a back connection method, a Bluetooth device, a storage medium and a chip, and relate to the technical field of communication. The system comprises a first Bluetooth device and a second Bluetooth device which have been paired. The first Bluetooth device is configured to send indication information through Bluetooth low energy (BLE) and send a paging message through classic Bluetooth. The indication information is used to instruct the second Bluetooth device to increase the scan duty cycle of the classic Bluetooth, and the paging message is used to request to back connect the second Bluetooth device. The second Bluetooth device is configured to scan through BLE and scan through classic Bluetooth at a first duty cycle. After scanning the indication information through BLE, the classic Bluetooth is controlled to scan at a second duty cycle, and the second duty cycle is greater than the first duty cycle. After scanning the paging message through classic Bluetooth, the first Bluetooth connection is established with the first Bluetooth device. The technical solution provided by the present application can improve the Bluetooth back connection speed and has good user experience.

The invention discloses an intelligent help-seeking ring system based on low-power-consumption Bluetooth, and the system comprises a multi-mode sensor combination which comprises a motion sensor, a physiological sensor, and an environment sensor; the multi-level triggering module is configured to judge a user state through a preset multi-level early warning algorithm based on the fusion data acquired by the multi-mode sensor, and trigger corresponding distress signals according to different risk levels; the self-adaptive communication module is configured to carry out distress signal transmission through low-power-consumption Bluetooth; the self-organizing network system comprises a plurality of Bluetooth receiving nodes, and mesh networks are formed among the Bluetooth receiving nodes to relay and forward distress signals; and the monitoring processing system is configured to receive and process the distress signal from the self-organizing network system and execute a corresponding rescue response. By constructing the combination of the multi-level triggering module and the multi-mode sensor, the accuracy and the intelligent level of triggering the distress signal are improved.

This invention presents an integrated system for continuous geodetic positioning in both indoor and outdoor environments. It combines Global Navigation Satellite System (GNSS) technology with indoor positioning methods using Bluetooth Low Energy Angle of Arrival (BLE-AoA) and Ultra-Wideband (UWB) transponders. The system outputs data in GNSS format for compatibility with existing applications. It utilizes GNSS for outdoor positioning and facilitates seamless transitions between environments by calibrating the indoor systems near building openings from GNSS data. For areas where GNSS is unreliable or unavailable, it relies solely on indoor positioning technologies. In addition to the building scenario emphasized in this application, the system works also in mines, tree farms, and dense forests. The system features real-time updates of transponder data to maintain and continuously compute location accuracy, thereby addressing limitations of traditional GNSS-only systems while ensuring positioning continuity across diverse settings.

The invention provides a real-time call translation method and device, relates to the technical field of data processing, and is applied to a Bluetooth headset, and the Bluetooth headset establishes communication connection with a mobile terminal through a Bluetooth hands-free protocol and establishes communication connection with a translation application running in the mobile terminal through a Bluetooth low-power-consumption general attribute protocol. The method comprises the following steps: acquiring an original sound to be translated, and performing audio compression coding on the original sound to be translated to obtain a compressed audio; transmitting the compressed audio to the translation application through a Bluetooth low-power-consumption general attribute protocol; receiving a translated audio returned by the translation application through a Bluetooth low-power universal attribute protocol, wherein the translated audio is an audio generated after the translation application translates the compressed audio; and carrying out sound mixing processing on the original sound to be translated and the translated audio to obtain a mixed audio, and outputting the mixed audio.

Disclosed are techniques to setup and use a BLE based wireless network between central devices of multiple piconets to exchange information to coordinate air-time usage by the piconets of the central devices. The information exchanged may include channel maps that indicate frequency channels that are available for use by the respective piconets, slot availability masks that indicate future air-time slots for use by the respective piconets based on a common time reference, and other meta information used to coordinate regulation of air-time usage. The multiple central devices may collaboratively regulate their respective air-time usage based on the exchanged information to reduce the potential for air-time clash. In one aspect, the central devices may use the periodic advertising with response (PAwR) protocol in BLE to exchange future air-time usage information. The timing of periodic advertising packets may provide a time reference for the multiple central devices to coordinate their air-time usage.

A method and system for facilitating Wi-Fi aware ("Neighbor Awareness Networking" (NAN) communication between a first device and a second device using out-of-band signaling. The second device may wirelessly receive, from the first device, a non-NAN signaling message carrying a NAN cluster ID of a NAN cluster of which the first device is a member, such as, for example, a Bluetooth Low Energy (BLE) signaling message. In response, the second device may then automatically configure itself as a member of the NAN cluster having the NAN cluster ID. Further, after so configuring itself, the second device may then use the NAN cluster ID as a basis to facilitate NAN communications with the first device, such as to discover that a NAN subscription keyed with the cluster ID matches a NAN publication message from the first device that is also keyed with the cluster ID.

A device (101, 200, 210) for processing infrastructure data (212) is described. The device (101, 200, 210) is configured to establish a BLE communication link (112) between a vehicle (100) and an infrastructure unit (210) while the vehicle (100) is located in the vicinity of the infrastructure unit (210). The device (101, 200, 210) is further configured to transmit infrastructure data (212) from the infrastructure unit (210) to the vehicle (100) via the BLE communication link (112).

The invention discloses a charging control system based on a low-power-consumption Bluetooth technology, and the system comprises a list obtaining module which obtains vehicle information bound with a target charging pile, and obtains a legal target vehicle list; the identity authentication module initiates a Bluetooth connection request to all legal target vehicles in the legal target vehicle list after a charging gun is inserted into a current vehicle charging interface to trigger a gun insertion event, establishes Bluetooth communication connection and performs interactive authentication; the charging control module detects whether the charging interface of the legal target vehicle is connected with the charging gun or not and detects whether the charging gun of the target charging pile is connected with the charging interface of the vehicle or not after the interaction authentication is passed, and if the charging interface of the legal target vehicle is connected with the charging gun and the charging gun of the target charging pile is connected with the charging interface of the vehicle, the charging pile is started; if yes, judging that the state is matched, and starting charging for the current vehicle by the target charging pile. According to the invention, rapid, safe and low-power-consumption electric vehicle charging control without manual intervention is realized.

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.

An assembly for wirelessly transmitting data using a Bluetooth low energy architecture is disclosed. The assembly may include a medical device and a hub. The medical device may include a broadcaster configured to wirelessly transmit or transmit data related to the medical device. The hub may include a scanner to receive data from the broadcaster. The scanner may include at least a first receiver having a first radio, a second radio, and a third radio. The first receiver may be configured to simultaneously scan a plurality of radio channels with the first radio, the second radio, and the third radio, and the first receiver may be configured to simultaneously receive data from the broadcaster over the plurality of radio channels.

The invention discloses a Beidou short message communication method and device based on a self-organizing network, equipment and a medium, and relates to the technical field of communication. The method comprises the following steps: constructing and maintaining a target low-power-consumption Bluetooth self-organizing network comprising a plurality of nodes, wherein each node can obtain and broadcast satellite communication reachability information of the node; when a target node needs to send a first Beidou short message and the target node cannot directly communicate with a Beidou satellite, determining a relay path to a Beidou satellite communication node based on satellite communication accessibility information in the target low-power-consumption Bluetooth ad hoc network; and according to the relay path, forwarding the first Beidou short message to a Beidou satellite communication node hop by hop by using a target low-power-consumption Bluetooth ad hoc network through the target node, so that the first Beidou short message is sent to a Beidou satellite through the Beidou satellite communication node. According to the technical scheme of the invention, the continuity and reliability of a communication link in a complex terrain or a mobile scene can be ensured.

A method of device deployment includes steps as follows. Each of a plurality of receiving devices executes a Bluetooth low energy mode when being booted initially. Any one individual receiving device in the plurality of receiving devices decrypts a plurality of sub-encrypted messages repeatedly sent by a sending device executing the Bluetooth low energy mode, so as to generate a message of mass deployment setting corresponding to the plurality of sub-encrypted messages. The individual receiving device executes a subsequent deployment according to the message of mass deployment setting after the individual receiving device is booted initially.

Embodiments of the disclosure provide for improved Bluetooth communication security in vehicles. In the context of a method, the method includes obtaining, from a computing device, at least one feature of a communication specification for a vehicle, wherein: the communication specification defines data sharing protocols between a sensor or computing device aboard the vehicle and a vehicle management system to enable wireless communication by a Bluetooth communication mode without disabling means of the sensor, computing device, or vehicle management system for communication by a second mode. The method includes generating a vulnerability of the communication specification based on the at least one feature; determining a mitigation operation based on the vulnerability; and providing a recommendation comprising the mitigation operation to the at least one computing device to enable modification of the communication specification toward reducing the vulnerability.

The invention discloses a self-adaptive dual-mode communication method based on low power consumption Bluetooth BLE and Wi-Fi 6, an unmanned aerial vehicle pod is used for carrying a dual-mode cooperative communication system, after the unmanned aerial vehicle pod sends a low power consumption BLE beacon to a camera, the camera is automatically switched to a Wi-Fi 6 protocol to transmit data after being awakened, and when a signal is weak, the camera is degraded to a BLE low power consumption Bluetooth protocol to transmit, and the Wi-Fi 6 protocol is automatically switched to the Wi-Fi 6 protocol to transmit the data. Therefore, the transmission mode is dynamically adjusted. According to the invention, wireless rapid acquisition and real-time storage of infrared camera data by the unmanned aerial vehicle in a complex field environment can be realized, powerful technical support is provided for ecological environment monitoring and protection work, and deep research and wide application in the field ecological monitoring field are promoted.

The invention discloses an intelligent furniture low-delay voice control execution system based on edge calculation, which relates to the technical field of intelligent furniture control and comprises a voice acquisition and preprocessing module and a dual-microphone array for noise reduction. The edge calculation processing module is used for locally running a voice algorithm; the semantic instruction analysis module comprises 20 types of furniture word banks and supports contexts and dialects; the furniture control execution module is provided with a special executor according to types; the low-delay data transmission module adopts dual protocols of BLE (Bluetooth Low Energy) and Zigbee; the equipment state feedback module is provided with a sensor and performs voice broadcast within 100ms; the multi-mode security authentication module is used for voiceprint and touch authentication and instruction encryption; the local storage and iteration updating module is used for storing instruction parameters and supporting OTA updating; and the emergency fault-tolerant control module is in a fault triggering emergency mode. The voice control delay is reduced, the recognition accuracy under noise is improved, the safety protection is enhanced, and the method is suitable for various home scenes.

A system and a method to wirelessly synchronize, monitor, or communicate, or a combination thereof, amongst sensors (e.g., sensors, hubs, sensor controllers, etc.) in a Bluetooth Low Energy-based microlocation system. The system or method, or both, may use the BLE hardware (e.g., transmitters, receivers, antennas, etc.) to interleave a communications protocol within the connection interval gaps of the BLE protocol used to communicate with devices.

A fencing glove equipped with a sensor integrating an accelerometer, a gyroscope, and a magnetometer, capable of recognizing the typical athletic movements and gestures of a fencer during a bout (parries, footwork, lunges, simple and complex actions, touches, thrusts, etc.). The glove, equipped with this sensor, communicates via Bluetooth Low Energy (BLE) and transmits data to an electronic device, such as a computer, tablet, or smartphone. This device runs an application (or software) capable of processing the received data, counting repetitions, and generating personalized statistics to improve the user's performance. The invention also provides the possibility of recording and accessing this data via an external database.

The invention provides a mobile phone shell system for intelligent health management and index detection pre-judgment, a use method and a preparation method, and relates to the technical field of intelligent medical equipment and mobile health monitoring. The mobile phone shell comprises a mobile phone shell terminal attached to the mobile terminal, a mobile application and a cloud service. The mobile phone shell terminal integrates a photoplethysmography sensor, a temperature sensor and an attitude unit, and performs signal processing and adaptive noise elimination under a real-time operating system to form a first physiological data set. The mobile application interacts with the cloud AI pharmaceutical engine through Bluetooth low-power-consumption communication, and health data uploading, structured result receiving and parameter self-adaptive write-back are achieved. And the cloud end analyzes the physiological data and the medication records based on a rule engine, a pharmaceutical knowledge graph and a time sequence prediction model, generates risk levels and suggested measures, and realizes continuous monitoring and dynamic pre-judgment of the individual health state.

The invention provides a Bluetooth playing equipment communication method and related equipment. The method is applied to a master device of a Bluetooth playing device group. The main device and the sound source device are connected through low-power-consumption Bluetooth, and a first CIS link is established between the main device and the sound source device; the main device receives audio data sent by the sound source device through the first CIS link and plays the audio data; a TWS Bluetooth connection channel is established between the master device and the slave device; the blue method comprises the following steps: acquiring first configuration information of a first CIS link; the first configuration information is sent to the slave device through the TWS Bluetooth connection channel, so that the slave device establishes a first virtual link with the sound source device based on the first configuration information, and the first virtual link is used for monitoring audio data transmitted between the master device and the sound source device through a first CIS link. The method can reduce the power consumption of the Bluetooth playing device.

Systems and methods for configuring a media playback device to connect to a local area network (LAN) and be controlled by a mobile device also configured to connect to the LAN are disclosed. In one embodiment, the method includes displaying screens on a graphical user interface on the mobile device indicating the status, scanning for Bluetooth low energy (BLE) devices using the mobile device, detecting a media playback device as a BLE device, connecting the mobile device to the media playback device using BLE, obtaining LAN connection information, configuring the media playback device to connect to the LAN using the BLE connection from the mobile device, and setting speaker configuration information for the media playback device using the graphical user interface.

The present invention is a Golf Super Tag Multifunction Golf Swing Capture and Analysis device comprised of a printed circuit board mounted in a case attached to the end of the club grip or mounted along the club shaft containing sensors and electronic components. The sensor data associated with the golf club swing is processed by the microcontroller firmware that analyzes the physics of the golf swing to determine the various characteristics of the golf swing such as swing plane, club face orientation, club head speed, point of ball impact, etc. This data can be stored in onboard memory and / or relayed via Bluetooth Low Energy or other communication protocols for storage, further application processing and / or relay to web-based systems. The firmware is comprised of code that runs on the microcontroller to handle the microcontroller startup, wake up, power management, sensor control and sensor data, as well as Bluetooth (or other communication protocols).

A wireless device comprises a receiver designed with Bluetooth® Low Energy (BLE) capability and logic that is paired with and / or integrated into the receiver. Based on a received packet, the logic receives a signal. Using the received signal and a reference signal, the logic identifies a fractional timing metric associated with the received signal. Based on the received signal, the reference signal, and an attack pattern, the logic calculates a correlation metric. Based on the fractional timing metric, the logic adjusts the correlation metric. Based on the adjusted correlation metric and one or more thresholds, the logic determines whether an attack is present in the received signal.

The invention provides an automobile internal wireless communication semiconductor module and method based on a Bluetooth low-power-consumption technology. The method belongs to the technical field of intelligent network connection automobiles and vehicle-mounted communication. The method comprises the following steps: performing dynamic topology modeling on communication nodes in an automobile to generate multi-connection topology network data; the method comprises the following steps: deploying Bluetooth low-power 5.4 multi-link equipment according to multi-connection topology network data, and constructing a dynamic networking architecture; by means of the automobile internal wireless communication method based on the Bluetooth low-power-consumption technology, the stability and reliability of automobile internal communication are improved, the dynamic topology modeling and the self-adaptive frequency hopping technology enable a communication link to flexibly cope with dynamic scenes such as seat movement and automobile door opening and closing, and it is ensured that data transmission is not interrupted. The whole vehicle weight and the wiring cost are reduced, a large number of wire harnesses are replaced by wireless communication, the vehicle body burden is relieved, the wiring process is simplified, and the production cost is saved.

A device capable of being installed on a satellite, comprising telecommunication means for broadcasting information directly to at least one telecommunication terminal on the ground. The information is broadcast according to a Bluetooth Low Energy protocol, and in AD mode. The device can be used in particular for an Earth observation satellite.