275 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.

Systems and methods for accident detection and notification are described. In some embodiments, an Information Handling System (IHS) may include: an Embedded Controller (EC); and a memory coupled to, or integrated into, the EC, where the memory includes program instructions that, upon execution by the EC, cause the EC to: receive sensor data from a sensor; determine, based at least in part on the sensor data, that an accident occurred to the IHS; and in response to the determination, issue a notification. In some embodiments, to issue the notification, the program instructions, upon execution, further cause the EC to: transmit information to a second IHS via a personal area network (PAN).

Disclosed are a communication method based on a PPDU and an apparatus. 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, for example, 802.11be, Wi-Fi 7, or EHT, and a next-generation Wi-Fi protocol of 802.11be 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. The method includes: A transmit end generates the PPDU, and sends the PPDU. Correspondingly, a receive end receives the PPDU, and processes the PPDU. The PPDU may include an L-STF, an L-LTF, an L-SIG field, and a first STF.

The invention provides a communication method, which can be applied to a WLAN (Wireless Local Area Network) system supporting an IEEE 802.11 be next generation, Wi-Fi 8 and other 802.11 series protocols, and can also be applied to a UWB (Ultra Wideband)-based wireless personal area network system and a sensing system. The method comprises: in a scene of channel competition, before a certain station sends a delay signal indicating that other stations wait for a period of time and then perform channel competition, a CFO is calibrated according to a first PPDU finally received before the delay signal is sent. According to the embodiment of the invention, the CFO is calibrated based on the finally received PPDU, so that a plurality of delay signals cannot be normally received by other stations due to overlarge CFO deviation in a scene that the plurality of stations all send the delay signals.

The invention provides a communication method, 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, can also be applied to IEEE 802.11 bf and a next-generation protocol thereof, and can also be applied to a UWB (Ultra Wideband)-based wireless personal area network system, a sensing system and the like. The method comprises the following steps: in a scene in which a multi-link device participates in proxy sensing measurement, a proxy sensing initiating end sends a request message for requesting to establish proxy sensing measurement to a proxy sensing response end, and the request message comprises first indication information for indicating a link mapped by a first sensing response end. By carrying the information indicating the link in the request message, proxy sensing measurement is established under the scene that the multi-link equipment participates in proxy sensing.

The invention discloses an external hanging type motion sensing control system for shooting games and training. The external hanging type motion sensing control system comprises a data acquisition module, a data processing module, a power management module, an output display module, a personal area network interaction module and a cloud service module. The data acquisition module is used for acquiring data required for resolving the spatial attitude of a user through a sensor; the data processing module processes the collected sensor data, maps the sensor data into the actual state and operation of a user, and stores and manages user-defined control parameters; the power supply management module is used for supplying power to the somatosensory control equipment and managing the power supply of the somatosensory control equipment; the output display module is used for displaying the state information of the somatosensory control equipment; the personal area network interaction module is used for communication and information interaction; and the cloud service module is used for a user to customize sensor parameter mapping and equipment information management through a mobile phone. The invention further provides a somatosensory control method which has a wide application scene.

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.

The embodiment of the invention relates to the field of communication, in particular to a communication method and device and a computer readable storage medium, which can be applied to a sensing system and can also be applied to a system conforming to IEEE (Institute of Electrical and Electronic Engineers) 802.11 system standards, such as 802.11 bf, 802.11 ax, 802.11 be or next generation standards, or a wireless personal local area network system based on UWB (Ultra-Wideband). The method comprises the following steps: a first device obtains first information, wherein the first information comprises sensing information of at least one third device capable of sensing switching with a second device; and the first device sends the first information to the second device. According to the communication method provided by the embodiment of the invention, the efficiency of sensing the switching process can be improved.

The invention provides a communication method, 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 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 steps that a source MLD obtains information of a relay MLD through a low-frequency communication link, the relay MLD is set through the low-frequency communication link, and therefore information can be transmitted to a target MLD through the relay MLD on a high-frequency communication link, and relay transmission is achieved. According to the communication method, the source MLD obtains the information of the relay MLD through the low frequency, and the relay MLD is set through the low frequency, so that the low frequency assists the high frequency to establish the relay transmission, the relay transmission establishment overhead is reduced, and the relay transmission performance is improved.

The invention provides a communication method, 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 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 first station determines that a plurality of first PPDUs need to be sent to a second station through a high-frequency communication link for beam training, receives a first stop frame through a low-frequency communication link after the first station sends part of the first PPDUs, and stops sending the unsent first PPDUs in response to the first stop frame. The transmission of the PPDU in the beam training process is actively stopped through the low-frequency link transmission stop frame, and the beam training efficiency is improved.

The invention relates to an information interaction method and device in a UWB system, and the method comprises the steps: transmitting / receiving perception control information, determining a channel based on the perception control information, and enabling the channel to meet a predefined condition. By adopting the method and the device, a sensing scheme, such as sensing measurement based on frequency band splicing, can be perfected, and the sensing performance is improved. The application is applied to a WPAN (Wireless Personal Area Network) system, a sensing system and the like based on UWB (Ultra Wideband), and comprises 802.15 series protocols, such as 802.15. 4 ab or a next-generation system thereof and the like. The method can be applied to a WLAN (Wireless Local Area Network) system, and can also be applied to a next-generation protocol (such as 802.11 be, Wi-Fi 7 or EHT) of 802.11 ax, or a next-generation protocol (such as Wi-Fi 8, UHR and 11bn) of 802.11 be, or Wi-Fi AI, millimeter wave and the like.

The invention provides a communication method and device, and the method can be applied to a WLAN system which supports 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 and the like, and can also be applied to a UWB-based wireless personal area network system, a sensing system and the like. The method comprises the following steps: a sending end generates a physical layer protocol data unit (PPDU) and sends the PPDU to a receiving end; wherein the PPDU comprises a first field, the first field is used for bearing a first sequence, the first sequence is used for a receiving end to perform channel estimation, the first sequence corresponds to a first bandwidth, and the first bandwidth is greater than 320 MHz. According to the scheme, the channel estimation sequence corresponding to the bandwidth larger than 320 MHz is designed to support signal transmission in a large-bandwidth (such as 640 MHz, 480 MHz and the like) scene.

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 for another example, a next-generation protocol of 802.11be or Wi-Fi 8, and may be further applied to an ultra-wideband UWB-based wireless personal area network system or a sensing (sensing) system. Embodiments of this application provide a communication method and apparatus. The method includes: generating a synchronization header field based on a sequence set, where the sequence set includes at least one of the following sequences: a sequence with a length of 127, a sequence with a length of 31, a sequence with a length of 91, or a sequence with a length of 64; and sending the synchronization header field.

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.

A 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 802.11 series protocols, such as 802.11 bn or Wi-Fi 8, 802.11 ay, 802.11 aj and the like, of the 802.11 be next generation, and can also be applied to a UWB-based wireless personal local area network system, a sensing system and the like. A first communication device generates and transmits a PPDU. The second communication device receives and analyzes the PPDU. A pilot frequency value carried by a pilot frequency subcarrier corresponding to a data field in the PPDU is determined based on a PPDU bandwidth and Nss group pilot frequency initial values, at least two groups of pilot frequency initial values in the Nss group pilot frequency initial values are different, and each group of pilot frequency initial values can comprise M pilot frequency initial values. And the utilization rate of the processing circuit is effectively improved.

A 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 802.11 series protocols, such as 802.11 bn or Wi-Fi 8, 802.11 ay, 802.11 aj and the like, of the 802.11 be next generation, and can also be applied to a UWB-based wireless personal local area network system, a sensing system and the like. A first communication device sends a PPDU, and a second communication device receives the PPDU. The PPDU corresponds to at least one target user, the PPDU comprises a data field corresponding to the target user and a parameter NSD corresponding to the target user, and the short is determined by an RU / MRU used for transmitting the data field and an MCS of the data field. The coding and decoding time is effectively shortened, and the coding and decoding efficiency is 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.

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.

Techniques described herein relate to intelligent migration between personal area networks (PANs) of a wireless mesh network. In one example, a method includes receiving, by a node connected to a first PAN, a packet from a second PAN. Based on the packet, the node determines that a second instability factor related to stability of the second PAN differs by at least a margin from a first instability factor related to stability of the first PAN. The node transmits, to a neighboring node in the first PAN, a migration notification message indicating that the node is migrating and receives, from the neighboring node in the first PAN, a request for the node to remain in the first PAN. The node applies one or more rules to reject the request for the node to remain in the first PAN and, based on rejecting the request, proceeds to complete the migration.

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.