180 results about "Personal area network" patented technology

A stream classification service-based communication method and an apparatus are applied to a wireless local area network system that supports 802.11 series protocols, for example, a next-generation Wi-Fi protocol of IEEE 802.11ax, such as 802.11be, Wi-Fi 7, or EHT, or for another example, a next-generation protocol of 802.11be, Wi-Fi 8, or UHR, and can be further applied to a UWB-based wireless personal area network system, a sensing system, and the like. The method includes: a receiving end sends a measurement request, and correspondingly, a transmitting end receives the measurement request. The measurement request includes an identifier of a stream classification service (SCS) stream. The transmitting end sends a measurement report, and correspondingly, the receiving end receives the measurement report. The measurement report includes the identifier of the SCS stream and QoS measurement data of the SCS stream.

This application provides a communication method and apparatus. In the method, a first symbol set is introduced into a protocol data unit, to provide sufficient switching time for a Wi-Fi device to switch from a first running mode to a second running mode. This ensures data receiving performance of the Wi-Fi device. This application is applied to a wireless local area network system that supports 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax like 802.11be, Wi-Fi 7, or an extremely high throughput (EHT), a next-generation protocol of 802.11be like Wi-Fi 8, and Wi-Fi AI; and is alternatively applied to a UWB-based wireless personal area network system, a sensing system, or the like.

This application relates to the communication field, and in particular, to a communication method and apparatus. This solution may be applied to a WLAN system that supports 802.11 series protocols, and may be further applied to a UWB-based wireless personal area network system and a sensing system. In the method, a first station of a first multi-link device exchanges a TDLS setup request frame and a TDLS setup response frame with a first station of a second multi-link device via a first access point. The TDLS setup request frame is used to request to set up a first TDLS direct link and a second TDLS direct link. In this way, a plurality of TDLS direct links can be set up between two multi-link devices. Because the plurality of links may be used to transmit information, communication efficiency can be improved.

This application discloses a communication method for a UWB and a related product. This application can be applied to a UWB-based wireless personal area network system, a sensing system, a positioning system, a ranging system, or a communication system, and can be further applied to a wireless local area network system that supports 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax, for example, 802.11be or Wi-Fi 7, and a next-generation protocol of 802.11be, for example, Wi-Fi 8. The method includes: generating a first message including a first bitmap, where an ith bit in the first bitmap corresponds to an ith UWB device, and when the ith bit is set to a specified value, the ith bit indicates a location of parameter configuration information of the ith UWB device in a first DPL; and sending the first message.

This application relates to a physical layer protocol data unit (PPDU) transmission method and an apparatus. The method includes: sending a PPDU with a physical layer header (PHR) field including two parts, one part indicates a data rate of the other part. According to embodiments of this application, demodulation performance of the PHR field can be improved, and transmission duration can be reduced. This application is applied to a ultra-wideband (UWB)-based wireless personal area network (WPAN) system, a sensing system, and the like, including 802.15 series protocols, for example, the 802.15.4a protocol, the 802.15.4z protocol, or the 802.15.4ab protocol. This application is further applied to a wireless local area network system that can support 802.11 series protocols such as a next-generation Wi-Fi protocol of 802.11ax like 802.11be, Wi-Fi 7, or EHT, and a next generation of 802.11be like Wi-Fi 8.

This application is applied to a UWB-based wireless personal area network system, including 802.15 series protocols, for example, the 802.15.4a protocol, the 802.15.4z protocol, or the 802.15.4ab protocol; a wireless local area network system that can support 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax, like 802.11be, Wi-Fi 7, or EHT, and a next-generation protocol of 802.11be, like Wi-Fi 8; a sensing system; or the like. Embodiments of this application provide a communication method and an apparatus. According to this application, a transmit end may send a first frame, and then a receive end may determine, based on the first frame, an available narrowband channel that can be used to transmit an NB signal.

An information processing method and an apparatus are disclosed, which are applied to a wireless local area network system supporting 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax like 802.11be, Wi-Fi 7, or EHT, a next generation of 802.11be like Wi-Fi 8 or UHR, or Wi-Fi AI, and may be further applied to an ultra-wideband-based wireless personal area network system and a sensing system. A controller sends control information, and a controlee receives the control information. The control information includes a control information element, the control information element includes an empty slot information field, and the empty slot information field indicates an empty slot in a block corresponding to the control information. The controlee determines information about the empty slot based on the empty slot information field. This improves and optimizes a UWB in-band discovery and association mechanism.

The invention provides a configuration processing method of an embedded user identification card, electronic equipment and a storage medium, and relates to the technical field of communication. The method comprises the following steps: after a target device starts a Bluetooth broadcast mode, the sharing device establishes a Bluetooth connection with the target device; the sharing device and the target device perform Bluetooth pairing, and after successful pairing, the sharing device and the target device respectively determine a target encryption key; and the target device establishes a Bluetooth personal local area network connection with the shared device through the target encryption key, and the target device obtains a configuration file of the embedded subscriber identity module card from a network operator through a Bluetooth personal local area network communication protocol so as to activate the embedded subscriber identity module card. According to the method, the hardware cost of the target equipment can be effectively reduced, the labor cost and the time cost are reduced, and the product competitiveness is improved.

The embodiment of the invention is applied to a wireless local area network system supporting an IEEE (Institute of Electrical and Electronic Engineers) 802.11 ax next generation Wi-Fi (Wireless Fidelity) protocol, such as 802.11 bebe, Wi-Fi (Wireless Fidelity) 7 or EHT, 802.11 bebe next generation, Wi-Fi 8 and other 802.11 series protocols, and can also be applied to a UWB (Ultra Wideband)-based wireless personal local area network system and a sensing system. The embodiment of the invention provides a communication method and device, and the method comprises the steps that first equipment sends first information to second equipment, so that the second equipment can determine a sensing measurement result feedback demand corresponding to target measurement configuration according to the first information; therefore, the second device can trigger the first device to feed back the sensing measurement result according to the sensing measurement result feedback requirement, and the feedback efficiency can be improved.

The present disclosure relates to communication methods and communication apparatuses. One example method is applied to an ultra-wideband-based wireless personal area network system that includes an 802.15 series protocol, for example, an 802.15.4a protocol, an 802.15.4z protocol, or an 802.15.4ab protocol. In the example method, a first communication apparatus determines a first information element, where the first information element includes at least one of first information or second information, the first information is used to configure a first sequence, the first sequence is used for initial synchronization of a second communication apparatus, the second information is used to configure a second sequence, and the second sequence is used in a first measurement process between the first communication apparatus and the second communication apparatus. The first communication apparatus sends the first information element to the second communication apparatus.

A personal area network that includes a wearable electronic device, a system and methods of using the personal area network that includes a wearable electronic device. The wearable electronic device can act as an aggregator of the data that is being acquired by the one or more sensors and from other devices that are within wireless signal range of the personal area network in order to send some or all of the data over a wireless low power wide area network to remote locations within a larger network for subsequent processing, user notification, analysis of location-determination, contact tracing or the like. Data may flow in a bidirectional manner between the wearable electronic device and at least some of the other devices within the personal area network. In one form, the aggregated data may be used to provide information related to one or more operational parameters of an industrial asset and, if necessary, take control-based action in order to adjust one or more such operational parameters. In one form, a communication network formed by the wearable electronic device is used within an industrial setting in order to perform such data acquisition, processing and related control.

This application is applicable to ultra-wideband (UWB)-based wireless personal area network systems including 802.15 series protocols, such as 802.15.4a protocol, 802.15.4z protocol or 802.15.4ab protocol; 802.11 series protocols such as next-generation Wi-Fi protocols of IEEE 802.11ax, such as 802.11be, Wi-Fi 7 or EHT, and in another example, wireless local area network systems capable of supporting next-generation protocols of 802.11be and Wi-Fi 8; detection systems; etc. This application provides a signaling transmission method comprising the steps of receiving a UWB test signal, determining indication information on the number of fragment signals of a UWB measurement signal based on the UWB test signal, and transmitting the indication information. The number of fragment signals of the UWB measurement signal is determined based on the UWB test signal. Thereby, the possibility of erroneously configuring the number of fragment signals is reduced.

A cooperative transmission method and related apparatus are provided. The method is applicable to wireless local area network systems supporting next-generation Wi-Fi protocols such as IEEE 802.11ax (e.g., 802.11be), 802.11be, and the like, and may further be applicable to UWB technology-based wireless personal area network systems, detection systems, and the like. The method includes: after receiving a trigger frame from a first network device, the terminal device determines a NAV, where the NAV indicates that the channel status is busy and the NAV is set by a first AP; and, when a preset condition is met, performs uplink transmission with the first network device, where the first AP is an AP that shares a transmission opportunity and the first network device is a network device with which the transmission opportunity is shared. The terminal device ignores the NAV set by the first AP and performs uplink transmission by using the transmission opportunity shared by the first AP, which helps improve resource utilization.

The embodiments of this disclosure disclose a communication method for a UWB and a related product. This disclosure may be applied to a UWB-based wireless personal area network system, a sensing system, a positioning system, a ranging system, or a communication system, and may be further applied to a wireless local area network system that supports 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax, for example, 802.11be or Wi-Fi 7, and a next-generation protocol of 802.11be, for example, Wi-Fi 8. The method includes: generating indication information, where the indication information indicates to construct a frame counter (FC) based on a first field in a first message, and the first field indicates a type of the first message; and sending the indication information.

An electronic device includes a communication device configured for electronic communication with a wireless personal area network associated with a vehicle, an ultra-wideband component electronically communicating with another ultra-wideband component carried by a vehicle-mounted companion electronic device, and one or more processors. The one or more processors determine whether to direct the communication device to establish a paired communication channel with the wireless personal area network associated with the vehicle as a function of a distance between the electronic device and the vehicle-mounted companion electronic device determined from ultra-wideband signals exchanged between the ultra-wideband component and the other ultra-wideband component.

A system and method are provided for co-existence in a wireless device including a co-located wireless local area network (WLAN) radio and a wireless personal area network (WPAN) radio. Generally, the method includes identifying a number of punctured sub-channels in channels used in a WLAN to communicate with the WLAN radio, and instructing the WPAN radio over which of the sub-channels to transmit and receive to reduce interference between the WPAN radio and communications between the WLAN radio and access point or station in the WLAN. The WLAN radio can be a Wi-Fi radio using an IEEE 802.11 protocol supporting preamble puncturing using a Punctured Sub-channel Bitmap in a physical layer protocol data unit, and the WPAN radio can be an unlicensed, short-range Bluetooth, Bluetooth low-energy, narrow-band or ultra-wideband radio. The WLAN radio can learn the punctured sub-channels from an access point, or request the sub-channels be punctured.

Technologies directed to preamble detection in co-existence environments of WLAN and LR-WPAN signals are described. One wireless device has a first radio that sends a first RF signal to a second wireless device and a second radio that operates according to the IEEE 802.15.4 standard. The wireless device includes a circuit coupled between the first radio and the second radio. The circuit detects a presence of the first RF signal. The circuit receives a second RF signal from a third wireless device and attenuates the second RF signal to obtain a third RF signal in response to the presence of the first RF signal being detected. The second radio receives the third RF signal and decodes a preamble using the third RF signal.

A communication method and a related device, the method can be applied to a wireless local area network system supporting an IEEE 802.11 ax next generation WiFi protocol, such as 802.11 be, Wi-Fi 7 or EHT, and then 802.11 series protocols such as 802.11 be next generation, Wi-Fi 8 and the like, and can also be applied to a UWB-based wireless personal local area network system and a sensing system. The method comprises the following steps: a first device receives first information from a second device on a first channel, wherein the first information is used for triggering the first device to send second information; the first device sends second information, wherein the second information is used for indicating that the first device has a transmission demand on the second channel; the first device communicates with a third device on the second channel, the third device being a device associated with the first device. By adopting the scheme provided by the embodiment of the invention, the communication performance can be improved.

The invention provides a device and method for collecting 12-lead ECG without a lead wire, and belongs to the technical field of electrocardio monitoring, the device comprises a first collection terminal, a second collection terminal and a third collection terminal, the first collection terminal, the second collection terminal and the third collection terminal are used for being placed on the trunk of the human body to conduct electrocardiosignal collection, and the first collection terminal is connected with the second collection terminal; the first acquisition terminal, the second acquisition terminal and the third acquisition terminal perform synchronous acquisition control and data transmission based on a wireless personal area network; and the calculation module is located at the first acquisition terminal and is used for constructing a feature vector of a pseudo electrocardiogram vector by using the data of the first acquisition terminal, the second acquisition terminal and the third acquisition terminal and deriving a 12-lead ECG through a linear regression model. A lead wire of the electrocardio acquisition system is removed, the wearing comfort is improved, and then the quality of acquired data is improved.

A communication method that includes using a software app on a local computing device to initiate sending a message to a recipient, determining that a cellular network is not available to the app, and sending, by the app, the message as a digital packet by a personal area network (PAN) connection to a device paired with the local computing device. The device uses chirp spread spectrum modulation to send the packet in an L-band of spectrum to a satellite

A communication method and apparatus based on a PPDU are provided, are applied to a wireless local area network system that supports 802.11 series protocols such as next-generation Wi-Fi protocols of IEEE 802.11ax like 802.11be, Wi-Fi 7, or EHT, and next generation of 802.1 1be or Wi-Fi 8, and may be further applied to a UWB-based wireless personal area network system, a sensing (sensing) system, and the like. A first communication apparatus generates a PPDU, and sends the PPDU. Correspondingly, a second communication apparatus receives the PPDU, and processes the PPDU based on an index value of a pilot subcarrier. The PPDU includes the pilot subcarrier and a data subcarrier, and a signal modulus value of the pilot subcarrier is greater than a signal modulus value of the data subcarrier. This effectively improves demodulation accuracy of the second communication apparatus.

Methods and systems for improving wireless personal area network performance in dense wireless environments. The disclosed method includes, among other things, receiving, from a wireless personal area network (WPAN) sub-system of a wireless device, a frequency band congestion alert indicating congestion on a frequency band shared by the WPAN sub-system and a wireless local area network (WLAN) sub-system of the wireless device and causing the WPAN sub-system to update, in an adaptive frequency hopping (AFH) channel map of the WPAN sub-system, a classification of a first subset of a plurality of WPAN channels within the frequency band associated with a first WLAN channel of a plurality of WLAN channels within the frequency band utilized by the WLAN sub-system.

To provide a system and method for co-existence in a co-located device including a wireless local area network (WLAN) radio and a wireless personal area network (WPAN) radio.SOLUTION: The method includes using a WPAN side of the co-located device, notifying a WLAN side of latency-sensitive traffic (LST) for the WPAN radio. The WLAN side then identifies some of punctured sub-channels in a plurality of channels used in a basic service set (BSS) to communicate with the WLAN radio, and instructs the WPAN side over which of the punctured sub-channels the LST should be transmitted using the WPAN radio. The WPAN radio then transmits the LST over some of punctured sub-channels to eliminate interference between the WPAN radio and concurrent communications with the WLAN radio in the BSS.SELECTED DRAWING: Figure 11

A channel access method and a communication apparatus. The method can be applied to WLAN systems supporting IEEE 802.11ax next-generation Wi-Fi protocols such as 802.11be, Wi-Fi 7 or EHT, and 802.11 series protocols such as 802.11be next-generation and Wi-Fi 8, and can also be applied to UWB-based wireless personal area network systems and sensing systems. In the method, a first station can send a latency signal, so that an opportunity for prioritized channel access can be obtained, thereby reducing channel access latency. In addition, the first station can further perform first backoff before sending the latency signal, thereby reducing the impact of sending latency signals on channel access of conventional devices. In conclusion, the solution can achieve a balance between latency performance and fairness.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device (WCD) may perform a clock tracking procedure that comprises: transmitting, to an access point (AP), an extended personal area network (XPAN) synchronization message pair that is addressed to a peripheral device associated with the WCD, and receiving, from the AP, an XPAN synchronization response message pair that is associated with the XPAN synchronization message pair. The WCD may transmit, to the AP, user data that is addressed to the peripheral device at a time that is based at least in part on an estimated awake window, the estimated awake window being based at least in part on the XPAN synchronization response message pair. Numerous other aspects are described.

A communication method and a related device are applied to a wireless local area network system supporting an IEEE 802.1 lax next generation Wi-Fi protocol, such as 802.11 be, Wi-Fi 7 or EHT, and 802.11 series protocols such as 802.11 be next generation, Wi-Fi 8, UHR, Wi-Fi AI and the like, and can also be applied to a wireless personal local area network system and a sensing system based on ultra-bandwidth. The AP MLD sends at least one first frame on at least one first link; the first frame indicates the effective starting time of the service identifier and link mapping; when the service identifier and the link mapping indicate that the second link is closed, the time for closing the second link by the AP MLD is not earlier than the time point Tb; when the service identifier and the link mapping indicate that the second link is opened, the time for opening the second link by the AP MLD is not later than the time point Ta; ta is earlier than Tb. The communication reliability can be improved.

This application provides a communication method and a communication apparatus. This application is applied to a wireless local area network system that supports a next-generation Wi-Fi protocol of IEEE 802.11ax (for example, 802.11bf, 802.11be, Wi-Fi 8, EHT, UHR, or another 802.11 series protocol), and may be further applied to a UWB-based wireless personal area network system and a sensing system. The method includes an access point (AP) determining a first communication frame, where the first communication frame includes first information, and the first information indicates N candidate time periods for sensing measurement. The AP then sends the first communication frame to a station (STA). This can improve efficiency of sensing measurement setup and improve resource utilization.

The embodiment of the invention is applied to a wireless local area network system supporting an IEEE (Institute of Electrical and Electronic Engineers) 802.11 ax next generation Wi-Fi protocol, such as 802.11 be, Wi-Fi 7 or EHT, and then 802.11 series protocols such as 802.11 be next generation, Wi-Fi 8, UHR, Wi-Fi AI and the like, and can also be applied to a UWB-based wireless personal local area network system, a sensing system and the like. The embodiment of the invention provides a communication method and device, in the method, a sending end MLD sends a first element to a receiving end MLD through a link, the first element comprises first information and second information, which link needs to establish a TWT SP aligned with a unicast TWT SP on a reference link indicated by the first information is more clearly indicated through the second information, and the communication efficiency is improved. Therefore, the method for establishing the aligned unicast TWT SP on the multiple links through one link is defined.

The invention provides a communication method and a communication device, which can be applied to a WLAN (Wireless Local Area Network) system supporting an IEEE (Institute of Electrical and Electronic Engineers) 802.11 ax next generation Wi-Fi (Wireless Fidelity) protocol, such as 802.11 be, Wi-Fi 7 or EHT, and then 802.11 series protocols, such as 802.11 be next generation, Wi-Fi 8 and the like, and can also be applied to a UWB (Ultra Wideband)-based wireless personal area network system and a sensing system. The method comprises the following steps: a second device indicates a first time period in which the second device is about to occupy a first channel, and a first device indicates a second time period in which the first device is about to be switched to a second channel, so that the first device and a third device can select to communicate with the first device in the first channel or the second channel according to conditions in the second time period. The transmission requirements of the first device and the third device can be met, the situation that the first device and the third device can carry out transmission only after the second device finishes occupying the first channel is avoided, and the communication delay can be reduced.

Embodiments of this application are applied to a wireless local area network system that supports 802.11 series protocols, for example, a next-generation Wi-Fi protocol of IEEE 802.11ax, such as 802.11be, Wi-Fi 7, or EHT, or a next-generation protocol of 802.11be like Wi-Fi 8, and may be further applied to a UWB-based wireless personal area network system and a sensing system. Embodiments of this application provide a communication method and an apparatus. According to the method, a first device sends first information to a second device, so that the second device may determine, based on the first information, a sensing measurement result feedback requirement corresponding to a target measurement configuration, and the second device can trigger, based on the sensing measurement result feedback requirement, the first device to feed back a sensing measurement result. This helps improve feedback efficiency.