127 results about "Personal area network" patented technology

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.

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 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 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.

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.

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 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.

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 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.

A detecting and status reporting system, includes a first control device and at least one second control device. The first control device sends a first message to a remote device through a first communication link. The first communication specification of the first communication link is LPWAN (Low-Power Wide-Area Network). The at least one second control device communicates with the remote device through the first communication link, and communicates with the first control device through a second communication link. The second communication specification of the second communication link is LR-WPANs (Low-Rate Wireless Personal Area Networks). When the first communication link of the first control device is abnormal, the first control device sends the first message to the at least one second control device through the second communication link, and sends the first message to the remote device through the first communication link of the at least one second control device.

Ultra-wideband (UWB) systems are well-suited to applications such peripheral and device interconnections, sensor networks, control and communications, medical systems, and personal area networks. Whilst emission levels permitted by regulatory agencies are low forcing UWB systems tend to short-range applications other applications may be considered where regulatory restrictions are relaxed and / or not present when addressing military and civilian requirements for communications between individuals, electronic devices, control centers, and electronic systems for example. Accordingly, UWB transmitters, UWB receivers and UWB transceivers are outlined providing flexible configuration and management by the electronic devices, such as portable electronic devices, fixed electronic devices, and sensors for example, to enable their deployment including standalone systems solely exploiting solar harvesting. Protocols, architectures, control schemes as well as software development kit and / or hardware development kits are outlined enabling reduced complexity and flexible configurations of UWB wireless radios within a wide range of devices.

This text describes technologies related to network coexistence. A Wireless Personal Area Network (WPAN) module receives an initial message with a length value equal to the length of the first message. A Wireless Local Area Network (WLAN) module receives this length value. The WLAN module then sends a second message over the WLAN, which prevents other devices from transmitting traffic over the WLAN for a duration based on the length value.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless station may receive an indication of an association identifier (AID) associated with a peer wireless station. The wireless station and the peer wireless station may be associated with a wireless communication device. The wireless station may receive, in accordance with the AID, an indication of pending data associated with the peer wireless station. The wireless station may transmit, responsive to the indication of the pending data, a wake-up indication over a wireless personal area network (WPAN) associated with the peer wireless station. Numerous other aspects are described.

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 method and a communication device for communication can be applied to a WLAN system supporting IEEE 802.11ax next-generation Wi-Fi protocol, such as 802.11be, again such as 802.11bn, again such as 802.11bn next-generation, and the like 802.11 series protocol, and can also be applied to a wireless personal area network system based on UWB and a sensing system. In the method, when a first station detects interaction of an OBSS station about unavailable information, the first station can enable NPCA based on the length of a PPDU, that is, in the case of detecting a PPDU meeting the condition of triggering NPCA, switching from a main channel to an NPCA main channel, and switching back to the main channel based on the end time of the PPDU, so as to switch back to the main channel in time for channel competition, and avoid wasting transmission resources of the main channel.

An implantable medical device, IMD, for patient monitoring or treatment that collects clinical data for upload to a remote data center. The IMD is equipped with a first wireless transceiver configured to operate according to a wireless personal area network, WPAN, communications protocol to transmit the clinical data using a first data communication path and a second wireless transceiver configured to operate according to a low-power wide-area network, LPWAN, communications protocol to transmit the clinical data using a second data communication path. The IMD is provided with computing resource to decide when and with which of the first and second wireless transceivers clinical data collected by the IMD is transmitted.

The application discloses a communication method, a communication device and a computer readable storage medium. The application is applied to a wireless local area network system supporting IEEE 802.11ax next generation Wi-Fi protocol, such as 802.11be, 802.15.4z, 802.15.4ab, Wi-Fi7 or EHT, for example, 802.11be next generation, Wi-Fi8 or 802.11 series protocol, and can also be applied to a wireless personal area network system based on ultra-wideband (UWB), a sensing system. The method comprises: generating a transmission signal, a peak value of a first sidelobe of the transmission signal belonging to a first peak value range; and transmitting the transmission signal, the transmission signal being used for ranging, angle measurement or Doppler measurement. In the embodiment of the application, the peak value of the first sidelobe of the transmission signal belongs to the first peak value range, so that the influence of the direct diameter of the transmission signal on the non-direct diameter can be reduced.

A multilink communication method, communication device, and communication system are provided and are applicable to wireless local area network systems that support 802.11 series protocols, such as IEEE 802.11ax next-generation Wi-Fi protocols like 802.11be, Wi-Fi 7, or EHT, and in other examples, next-generation 802.11be protocols like Wi-Fi 8, UHR, or Wi-Fi AI, and may also be applicable to wireless personal area network systems based on ultra-wideband (UWB) or sensing systems. The method includes the following: an AP transmits a first communication frame, and correspondingly an STA receives the first communication frame, the first communication frame including identification information of a first access point multilink device AP MLD and first instruction information, the first instruction information indicating the termination time of the first AP MLD. This enables the termination of the first AP MLD.

A multi-link communication method and device are applied to a wireless local area network system supporting an IEEE 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 wireless personal local area network system and a sensing system based on an ultra wide band (UWB). The method comprises the following steps: the STA sends a communication frame, and correspondingly, the AP receives the communication frame. The communication frame can comprise n multi-link elements, each multi-link element corresponds to one co-location AP MLD, the multi-link elements comprise identification information of non-co-location AP MLDs and identification information of co-location AP MLDs, and the n co-location AP MLDs belong to one non-co-location AP MLD; and the co-location AP MLD can be quickly and effectively identified.

Personal network Software Defined-Wide Area Networks (SD-WANs) with attested permissions may be provided. A first one of a plurality Personal Area Network (PAN) devices in a PAN may seed a routing table entry for at least one application that the first one of the plurality PAN devices supports. The routing table entry may include at least one characteristic associated with an egress link between the first one of the plurality PAN devices and a device outside of the PAN. The routing table entry may be exchanged among the plurality of PAN devices in the PAN. Then data may be routed, based on the exchanged routing table entry, in the PAN through the first one of the plurality PAN devices through the egress link to the device outside of the PAN.

A communication method and a communication apparatus, which can be applied to a WLAN system that supports 802.11 series protocols such as IEEE 802.11ax next-generation Wi-Fi protocols, for example, 802.11be, Wi-Fi 7 or EHT, and for another example, a next generation of 802.11be or Wi-Fi 8, and can also be applied to a UWB-based wireless personal area network system and a sensing system. In the method, a first node may indicate, by means of first information, that P first frequency-domain resource units are prohibited for a sidelink, and a node that receives the first information may not initiate channel contention for the sidelink on the P first frequency-domain resource units, or use a channel idle determination threshold, which is lower than a first threshold, to initiate channel contention for the sidelink on the P first frequency-domain resource units. In this way, the influence of the sidelink on a GT link can be reduced, thereby ensuring the transmission performance of the GT link.

Provided in the present application are a communication method and a communication apparatus. The method can be applied to a WLAN system that supports 802.11 series protocols such as IEEE 802.11be, or the next generation (e.g. Wi-Fi 8) of 802.11be, and can also be applied to a UWB-based wireless personal area network system and a sensing system. In the method, the difference between indices of any two adjacent subcarriers in a first resource unit can be expressed as an integer multiple of 2n; therefore, the distribution of subcarriers in the first resource unit is more uniform, and thus the PAPR can be reduced, thereby improving the communication performance.