Abstract: A resource allocation method, a device, and a storage medium are disclosed. The method includes: A network device obtains a packet concurrency status of a plurality of wireless local area network WLAN devices, where the plurality of WLAN devices correspond to a same channel. The network device allocates channel resource slices to the plurality of WLAN devices from a channel resource in a first time period based on the packet concurrency status.

Abstract: A cloud-edge collaborative processing system includes: an edge computing system, an ICU diagnosis and treatment device, a service terminal device, and a cloud platform. The edge computing system collects multi-source heterogeneous medical data output from the ICU diagnosis and treatment devices and performs preprocessing, stores preprocessed data into an edge database, and connects to the cloud platform for data transmission and business interaction. The cloud platform connects to a plurality of edge computing systems to perform computation and processing of massive data. The medical-staff handheld terminals and the data terminals of wards are used to issue service instructions to the cloud platform to obtain the required third-party-business services.

Abstract: A communication method and system in a WLAN, and an apparatus, are disclosed. An access point device sends a first frame to a non-access point device. The first frame includes one or more groups of access point parameters. At least one group of the access point parameters includes parameters of a plurality of access points belonging to one neighbor device. The neighbor device is an access point multi-link device. The non-access point device is associated with the access point device.

Abstract: The present application relates to a method and system of mechanical ventilation therapy data management. The method includes: putting patient information and real-time received mechanical ventilation therapy data into a standard data structure object respectively to form standardized data; the mechanical ventilation therapy data comprises ventilator data; performing data cleaning on the standardized data to obtain a medical data set; performing data labeling on the mechanical ventilation therapy data in the medical data set; the data labeling comprises: marking amplitudes, frequencies, and shapes of waveform data, marking measurement values of numerical data, and marking abnormal events; when a report generation instruction is received, generating a mechanical ventilation therapy data analysis report based on the medical data set with the data labeling.

Abstract: A positioning method and a WLAN device in the field of positioning technologies includes obtaining by the WLAN device an uplink scheduling parameter sent by another WLAN device to a plurality of to-be-positioned WLAN devices, where the uplink scheduling parameter indicates radio resources allocated to the plurality of to-be-positioned WLAN devices; receiving uplink signals by the WLAN device; and measuring respective positioning data of the plurality of to-be-positioned WLAN devices by the WLAN device based on the radio resources of the plurality of to-be-positioned WLAN devices and the received uplink signals.

Abstract: A time calibration method includes a first station receives a first frame from a second station; the first station stores a receiving moment of the first frame; the first station receives a second frame from the second station, where the second frame includes a sending moment at which the second station sends the first frame; and the first station obtains a clock offset between a first clock of the first station and a second clock of the second station based on the receiving moment of the first frame and the sending moment of the first frame.

Abstract: The disclosure provides a respirator, which includes a ventilation device, configured for providing ventilation airflow to a patient. The respirator further includes a first monitor, configured for monitoring a pressure or a flow velocity with which the ventilation device ventilates the patient, and a second monitor, configured for measuring a pressure change that reflects a self-respiratory effort of the patient. The respirator also includes a processor, configured for identifying an inspiratory trigger moment or an expiratory trigger moment of the patient according to the pressure change that reflects the self-respiratory effort of the patient.

Abstract: A Multiple-Input Multiple-Output (MIMO) device comprises an array of multiple antennas and a circuitry configured to receive, using the array of multiple antennas, a plurality of calibration signals from a plurality of proximate wireless MIMO devices, calibrate the wireless MIMO device based on the received calibration signals and based on known directions from the wireless MIMO device to each of the proximate wireless MIMO devices, and drive the array of multiple antennas to emit a beam-formed calibration signal to each of the proximate wireless devices in order to enable each of the proximate wireless MIMO devices to calibrate itself.

Abstract: A first access point (AP) in a wireless local area network (WLAN) is configured to communicate with one or more non-AP stations associated with the first AP and at least one second AP. The first AP includes a communication interface configured to receive, from the one or more non-AP stations, a first subset of uplink packets transmitted by the one or more non-AP stations to the first AP and receive, from the at least one second AP, a second subset of the uplink packets transmitted by the one or more non-AP stations to the first AP. Moreover, the first AP comprises a processing circuitry configured to determine the uplink packets based on the first subset and the second subset.

Abstract: A communication method includes that a sharing AP selects a first beam width used to schedule a sharing STA during coordinated transmission, and the sharing AP sends a coordinated transmission notification to a shared AP, where the coordinated transmission notification includes a coordinated transmission parameter, where the coordinated transmission parameter is obtained based on the sharing STA and the first beam width, where the coordinated transmission notification indicates the shared AP to select, based on the coordinated transmission parameter, a shared STA and a second beam width that are used for coordinated transmission, where the second beam width is one of adjustable beam widths of the shared AP, and where the first beam width is one of at least two adjustable beam widths of the sharing AP.

Abstract: A cloud-edge collaborative processing system includes: an edge computing system, an ICU diagnosis and treatment device, a service terminal device, and a cloud platform. The edge computing system collects multi-source heterogeneous medical data output from the ICU diagnosis and treatment devices and performs preprocessing, stores preprocessed data into an edge database, and connects to the cloud platform for data transmission and business interaction. The cloud platform connects to a plurality of edge computing systems to perform computation and processing of massive data. The medical-staff handheld terminals and the data terminals of wards are used to issue service instructions to the cloud platform to obtain the required third-party-business services.

Abstract: A resource allocation method, a device, and a storage medium are disclosed. The method includes: A network device obtains a packet concurrency status of a plurality of wireless local area network WLAN devices, where the plurality of WLAN devices correspond to a same channel. The network device allocates channel resource slices to the plurality of WLAN devices from a channel resource in a first time period based on the packet concurrency status.

Abstract: A radio station, in particular an access point, for client localization in a multipath indoor environment is disclosed. The radio station comprises: a circular antenna array comprising uniform circularly arranged antenna elements; and a processor configured to: transform first input data from the circular antenna array into second input data using a transform that transforms the first steering vector of the circular antenna array into a second steering vector of a virtual linear antenna array; and transform the second input data into third input data by using a transform that transforms the second steering vector of the virtual linear antenna array into a third steering vector of a second virtual linear antenna array, comprising a larger number of antenna elements than the virtual linear antenna array; and determine an angle of arrival based on the third input data.

Abstract: A method, an apparatus, and a system for setting up a direct link, and a method and an apparatus for sending a wireless local area network frame. The method includes: a first multi-link device sets up, based on parameters of a plurality of stations belonging to the first multi-link device and device information of a second multi-link device, at least one direct link between the first multi-link device and the second multi-link device. Each of the at least one direct link is connected to one of the plurality of stations belonging to the first multi-link device and one station belonging to the second multi-link device.

Abstract: A communication method and system in a WLAN, and an apparatus, are disclosed. An access point device sends a first frame to a non-access point device. The first frame includes one or more groups of access point parameters. At least one group of the access point parameters includes parameters of a plurality of access points belonging to one neighbor device. The neighbor device is an access point multi-link device. The non-access point device is associated with the access point device.

Abstract: A terminal roaming method, an apparatus, and a wireless local area network are disclosed, and belong to the field of WLAN technologies. A session parameter used when a terminal performs data exchange with an original associated AP is migrated to a roaming target AP. After the terminal is associated with the roaming target AP, the roaming target AP can continue data exchange with the terminal based on the migrated session parameter, and the terminal can also continue data exchange with the roaming target AP based on the session parameter used when the terminal performs data exchange with the original associated AP. The terminal and the roaming target AP do not need to perform session negotiation again, to shorten a data service recovery time required after a roaming handover of the terminal, and reduce a service transmission delay. This improves smoothness of roaming handover of the terminal.

Abstract: Embodiments of this application disclose a second multi-link device that receives a first message from a first multi-link device, and determines, based on the first message, to send data to the first multi-link device in a duplication transmission mode or a non-duplication transmission mode. The first message indicates transmission modes for the second multi-link device to send different types of data, and the transmission modes include the duplication transmission mode and the non-duplication transmission mode.

Abstract: A time calibration method includes a first station receives a first frame from a second station; the first station stores a receiving moment of the first frame; the first station receives a second frame from the second station, where the second frame includes a sending moment at which the second station sends the first frame; and the first station obtains a clock offset between a first clock of the first station and a second clock of the second station based on the receiving moment of the first frame and the sending moment of the first frame.

Abstract: A positioning method and a WLAN device in the field of positioning technologies includes obtaining by the WLAN device an uplink scheduling parameter sent by another WLAN device to a plurality of to-be-positioned WLAN devices, where the uplink scheduling parameter indicates radio resources allocated to the plurality of to-be-positioned WLAN devices; receiving uplink signals by the WLAN device; and measuring respective positioning data of the plurality of to-be-positioned WLAN devices by the WLAN device based on the radio resources of the plurality of to-be-positioned WLAN devices and the received uplink signals.

Abstract: A Multiple-Input Multiple-Output (MIMO) device comprises an array of multiple antennas and a circuitry configured to receive, using the array of multiple antennas, a plurality of calibration signals from a plurality of proximate wireless MIMO devices, calibrate the wireless MIMO device based on the received calibration signals and based on known directions from the wireless MIMO device to each of the proximate wireless MIMO devices, and drive the array of multiple antennas to emit a beam-formed calibration signal to each of the proximate wireless devices in order to enable each of the proximate wireless MIMO devices to calibrate itself.