786 results about "Wireless access point" patented technology

The invention discloses a self-adaptive equipment dormancy method based on a Wi-Fi signal state, and the method comprises the following steps: 1, based on the continuous monitoring of a physical layer index of associated equipment, sending a suggested wake-up instruction to the corresponding associated equipment when it is predicted that the signal quality is rapidly reduced but does not fall off a switching threshold; step 2, according to a received suggested wake-up instruction or a signal degradation trend detected by the corresponding associated device, specifically, switching from a deep sleep state to a standby wake-up state, shortening a sleep period and pre-loading authentication information; 3, the wireless access point dynamically adjusts the sending opportunity of the suggested wake-up instruction according to the service delay requirement of the associated equipment; 4, the associated device dynamically elects a main link and a slave link based on a multi-attribute decision algorithm, and the main link is responsible for receiving a wireless access point instruction and uniformly scheduling dormancy and awakening of the slave link; and 5, generating a prediction result of future data traffic, and controlling the on-demand wake-up time of the slave link by the main link.

Various aspects of the present disclosure relate to adaptive monitoring of radio intelligent controller (RIC) key performance indicators (KPIs). An apparatus, such as a RIC, receives performance data of one or more KPIs. The RIC updates a sampling rate of at least one KPI based at least in part on a determination to mitigate use of one or more operational resources of the RIC, where the determination includes a quantized risk evaluation for adjusting the sampling rate of the at least one KPI. The RIC can transmit an indication of an updated sampling rate for the at least one KPI to a network equipment (NE) and / or to a wireless access point for communication to a user equipment (UE).

A short packet communication method assisted by an intelligent reflecting surface in an electromagnetic interference environment is characterized in that in a reflective intelligent reflecting surface assisted two-user non-orthogonal multiple access system, the intelligent reflecting surface assists remote users in communication, and a wireless access point sends a short data packet to the two users to realize high-reliability and low-delay communication; an electromagnetic interference source exists in the system, and transmitting power of the electromagnetic interference source and characteristics of transmission channels from the electromagnetic interference source to an intelligent reflecting surface and two users are assumed to be known; the method comprises the following steps: firstly, determining signal to interference plus noise ratio statistical characteristics of decoding of two users by utilizing statistical channel state information; secondly, determining an average block error rate of the two users under a fading channel according to a short packet communication related formula; and finally, under the reliability constraint, determining the optimal power distribution coefficient and the minimum common block length of the system. According to the invention, high-reliability and low-delay communication is realized.

Example network management systems, techniques, and computer-readable media are set forth herein. An example network management system is configured to obtain client activity data of one or more access point (AP) devices. The example network management system is configured to determine, based on the client activity data, an anomaly in a behavior of an AP device of the one or more AP devices based on at least one of a comparison to forecasted client activity data of the AP device or a comparison to client activity data of at least one peer AP device. The network management system is configured to perform, based on the determined anomaly in the behavior of the AP device, an action.

A method, computer system, and computer program product are provided for performing automated eavesdropping detection and remediation. A distance between a first and second wireless client device is determined with reference to a wireless access point based on wireless signals transmitted by the devices. A first and second signal loss are determined with reference to the first and second wireless client devices and the wireless access point. Material properties for any physical structures between the first and second wireless client devices are derived based on the signal losses. A sound attenuation is determined between the first and second wireless client devices based on the material properties. It is determined whether a first user of the first wireless client device can hear audio of a second user of the second wireless client device based on the sound attenuation determined between the first wireless client device and the second wireless client device.

The invention discloses a value-based optical cable state sensing and energy consumption optimization method. According to the method, a digital twinning architecture composed of a main agent and a sensing agent is constructed, the main agent obtains the state of an optical cable through interaction with a physical environment, the sensing agent is responsible for observing the environment and communicating with a wireless access point, the precision of the digital twinning architecture is continuously optimized through a meta reinforcement learning algorithm, and the accuracy of the digital twinning architecture is improved. And scheduling and energy consumption control are carried out on the sensing intelligent agent.

Systems, apparatuses, and methods are described for parental controls based on the location of a wireless computing device. Wireless access points may be located in different locations, e.g., in different rooms of a home. The location of the wireless computing device may be determined based on comparing measured signal strengths to baseline signal strengths associated with the location. Information related to an access level associated with the location may be determined. The access level may, for example, permit access to content in a first location, but prevent access to the content in a second location. Content may be provided to the wireless computing device based on the access level associated with the location.

Methods, systems and devices for transmitting unavailability information in a wireless local area network. A wireless device establishes first and second wireless connections using a first set of radio resources. The wireless devices receives a multi-user initial control frame (ICF) from a wireless access point over the first wireless connection. Based on receiving the multi-user ICF, the wireless device transmits a control response message to the wireless access point that indicates unavailability information for the wireless device.

Provided in the present application are a train section occupancy detection method and a related apparatus, which are applied to a ground control server. The method comprises: receiving an identifier set from target wireless access points; on the basis of determination that first identification information and second identification information pass consistency voting, adopting a target logical section corresponding to the first identification information and the second identification information, thus determining the section, which is occupied by a train indicated by third identification information, as the target logical section. Therefore, the accuracy of train occupancy detection is improved, safe driving requirements during train operation is guaranteed, and the stability of train occupancy detection is also improved.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle homeward voyage method, device, equipment, medium and product, and the method comprises the steps: controlling a target unmanned aerial vehicle to homeward voyage and starting a second wireless communication module if the communication connection between the target unmanned aerial vehicle and a target hangar is detected to be disconnected; obtaining at least one piece of preset connection information; the preset connection information comprises a connection name and a secret key of the wireless access point; based on the at least one piece of preset connection information, wireless access point searching is carried out through the second wireless communication module until the second wireless communication module is connected with the wireless access point; and controlling the target unmanned aerial vehicle to enter a warehouse through signaling interaction of the wireless access point. According to the scheme, after the unmanned aerial vehicle depot is disconnected, the second wireless communication module can be started for wireless access point searching, so that the unmanned aerial vehicle depot allowing return flight is contacted, return flight operation of the target unmanned aerial vehicle is executed, and safe return flight and warehousing of the unmanned aerial vehicle after the communication module is damaged and the ground is disconnected are achieved.

This disclosure provides methods, components, devices, and systems for quality of service (QoS) context propagation in wireless communication systems. Some aspects more specifically relate to a first wireless access point (AP), transmitting to a second wireless AP, a QoS context for a first communication flow established between the first wireless AP and a wireless station (STA). The first wireless AP may transmit the QoS context to the second wireless AP in response to an intent of the wireless STA to roam from a coverage area associated with the first wireless AP to a coverage area associated with the second wireless AP. According to the received QoS context, the second wireless AP may determine various QoS policies of a second communication flow associated with the wireless STA and the second wireless AP and begin communicating with the wireless STA according to the QoS policies after association with the wireless STA.

A method performed by a first wireless access point for coordinating a multi-access point transmission in a wireless network of multiple access points includes receiving an indication of a transmit opportunity for the first wireless access point, transmitting at least one indication frame to the multiple access points comprising information related to the transmit opportunity, receiving at least one request frame from one or more access points of the multiple access points indicating participation with the transmit opportunity, and transmitting a trigger frame to the one or more access points that indicated participation with the transmit opportunity, wherein the trigger frame comprises information indicating respective power levels for the participating access points. The shared transmit opportunity may then be used to transmit downlink data to associated stations of the first wireless access point and the other participating access points during the transmit opportunity.

The invention discloses a home FTTR network self-optimization method, a home FTTR network self-optimization device, a medium and equipment. The method comprises the following steps: collecting home FTTR network data in real time; constructing a user movement track prediction model, outputting movement probability distribution of the user in a certain time in the future based on data, pre-judging a home area into which the user is about to enter, and dynamically selecting an optimal wireless access point in the area; constructing an optical fiber and wireless collaborative optimization model, performing dynamic adjustment on optical fiber path resources by taking network data and the selected optimal wireless access point as model input, and performing adaptive optimization on wireless parameters of the selected optimal wireless access point according to an adjustment result of the optical fiber path resources; and feeding back the adjustment result of the wireless parameters and the optical fiber path resources of the optimal wireless access point subjected to adaptive optimization to a data acquisition stage, so as to dynamically adjust the acquisition of state data, user behavior data and environment data, thereby realizing the self-optimization of the FTTR network.

The method provides an automated and scalable system for the generation, distribution, management of symmetric pre-shared keys (PSKs) to applications executing on headless and mobile devices. It helps achieve device protection, application security, and data protection with data authenticity and confidentiality in intra-device, inter-device, device-to-edge, and device-to-cloud communications. It helps Transport Layer Security (TLS) enabled applications dynamically acquire and renew PSKs and use identity hints for PSK based authentication ceremony during a TLS handshake. It helps manage and distribute API shared secrets and API access tokens required for authenticated API requests and API security. It helps applications (producers, brokers, and consumers of content) with PSKs for supply chain tamper resistance. It helps real-time low-latency applications with selective encryption of partial messages.

The invention belongs to the technical field of Internet of Vehicles communication, and particularly relates to a joint resource allocation and relay selection optimization method of a networked vehicle cooperation system. The method comprises the following steps: firstly, constructing a double-hop cooperative relay model from a wireless access point to a vehicle and from the vehicle to the vehicle; secondly, considering constraints such as time delay of each link, and establishing an optimization model taking minimization of end-to-end time delay as a target; then, a double-layer optimization method combining resource allocation and relay selection is provided; the inner layer decouples an original problem into two sub-problems under any given relay strategy and solves a resource allocation problem by using a convex optimization method; the outer layer encodes each chromosome into a relay selection strategy through an improved genetic algorithm, and the output of the inner layer serves as a fitness value to solve the relay selection problem. According to the method, the end-to-end delay performance of the system is guaranteed, and meanwhile, the influence of the delay performance of each link on the system is considered, so that the reliability and the robustness of the network connection vehicle cooperation system in the urban dense scene are effectively improved.

This invention provides a method of operating a wireless local area network, the wireless local area network including a user device, a wireless access point and a wireless repeater, wherein the wireless repeater is configured to virtualise a Media Access Control, MAC, address of the user device when the user device is connected to the wireless repeater by changing the Organisationally Unique Identifier, OUI, of the MAC address, the method comprising the steps of: obtaining data including a plurality of records, wherein each record of the plurality of records relates to the user device and includes a MAC address and a device label of the user device, wherein at least one record of the plurality of records includes a MAC address that has been virtualised by the wireless repeater; processing each record of the plurality of records by: determining that the MAC address of the processed record is a local MAC address, and, if so, identifying another record of the plurality of records that is uniquely associated with the user device based on the MAC address of the processed record by determining a Network Interface Controller, NIC, value of the MAC address of the processed record, determining that the determined NIC value is uniquely associated with a device label in the plurality of records, and identifying another record of the plurality of records having the associated device label, and assigning a unique identifier to the processed record based on the MAC address of the identified other record of the plurality of records; analysing the plurality of records having the unique device identifier; and causing a reconfiguration in the wireless local area network based on the analysis.

The invention discloses a complex environment high-precision positioning system based on multi-signal-source cooperation, and belongs to the technical field of cooperative positioning, and the system specifically comprises the steps: receiving satellite, cellular base station and wireless access point signals based on a multi-source signal extraction module, and extracting carrier phase, propagation time delay and multipath reflection intensity distribution; the reflection weight generation module is used for identifying environmental characteristics according to multipath reflection intensity and generating a fusion weight set containing satellite phase dominant factors and the like; the measurement value constraint conversion module converts the measurement value into three types of distance constraint quantities; the constraint fusion field construction module carries out nonlinear superposition on the three types of constraint quantities according to weights to generate a three-dimensional probability density field; the elevation coordinate resolving module fuses the air pressure data compression resolving space, and positioning coordinates are obtained through iterative convergence; according to the invention, through cooperation of multi-source signals, the positioning precision and reliability in a complex environment are effectively improved.

Devices, systems, methods, and processes for facilitating enhanced data privacy (EDP) management are described herein. EDP management for effective obfuscation may be enabled with a wireless AP. The AP transmits wireless frames advertising support for group-based EDP. The AP transmits one or more epoch parameters associated with a plurality of epoch groups. A first epoch parameter comprises epoch timing information and a second epoch parameter indicates a number of wireless stations participating in the corresponding epoch group. The AP further receives a wireless action frame, transmitted by a wireless station, that indicates a first epoch group of the plurality of epoch groups that the STA requests to join. The AP maintains a wireless connection with the wireless station using a plurality of over-the-air (OTA) medium access control (MAC) addresses for the wireless station that are rotated at an epoch interval associated with the first epoch group.

A mobile device is used as an access control device to gain access to a secure area of a facility. One or more wireless access points receives and an International Mobile Equipment Identity (IMEI)-based identifier that is unique to the user's mobile device, and identifies a currently location of the user's mobile device. The door is electrically unlocked when the current location of the user's mobile device is determined to be within a predetermined proximity to the door and the received IMEI based identifier of the user's mobile device is associated with a user that has access rights to access through the door. Various techniques are employed to detect possible tailgating events.

Embodiments of this application disclose a group-based calibration method and device. The method includes: A control device that obtains path loss data of a wireless access point AP set, where the AP set includes a plurality of APs, and the path loss data includes a path loss between any two of the plurality of APs. The control device obtains a first calibration group based on the path loss data, and sends first calibration information to a management AP of the first calibration group, where the management AP of the first calibration group is an AP that performs calibration management in the first calibration group. By implementing the foregoing method, the control device may divide a plurality of APs into a plurality of calibration groups based on path loss data between the APs, to decrease a coupling degree between the calibration groups.

Provided herein are techniques to facilitate software-defined antenna management for a wireless access point of a wireless local area network. In one example, a method may include communicating, by a wireless access point of a wireless local area network to a management service, a request to operate a transmission beam to be produced by the wireless access point using a transmitter and a software-defined antenna of the wireless access point; and obtaining by the wireless access point from the management service, beam configuration information identifying parameters that the wireless access point is to utilize for operation of the transmission beam to be produced by the wireless access point using the transmitter and the software-defined antenna.

The invention provides a wireless network connection method and device, electronic equipment and a storage medium. The method comprises the following steps: receiving a beacon frame sent by a wireless access point, wherein the beacon frame comprises an encrypted message and a key material; determining a target key corresponding to a key material from an intelligent card of the terminal equipment according to the beacon frame; performing decryption processing on the encrypted message through the target key to obtain related information of a wireless network of the wireless access point; and sending an encrypted authentication request to the wireless access point according to the related information, the authentication request being used for establishing wireless network connection between the terminal device and the wireless access point. According to the scheme, after the terminal device comprising the smart card decrypts the encrypted message, the related information of the wireless network can be obtained, and the related information of the wireless network is prevented from being open to all devices, so that the security of network connection is improved.

A system as discussed herein includes a communication management resource operative to manage wireless communications in a network environment. The communication management hardware receives feedback indicating signal quality, and operating channel of wireless access points receiving wireless communications from each other in the network environment. The communication management resource groups the wireless access points into one or more clusters based on the received feedback indicating the signal quality. Based on the grouping, the communication management resource further assigns different wireless channels for use by respective wireless access points in each cluster of the multiple clusters.

The invention relates to the technical field of wireless communication, in particular to an optical fiber power supply wireless access controller and a communication method thereof, and the communication method comprises the following steps: connecting the optical fiber power supply wireless access controller with an optical fiber network, connecting a wireless access point with the controller in a wired or wireless mode, synchronously configuring network parameters on the controller, relevant parameters of the wireless access point are set; the controller detects the optical signal intensity through the optical fiber interface, identifies whether the optical signal is in a normal range, synchronously checks whether the optical fiber connection is correct and whether the optical module is normal if the signal intensity is insufficient, and carries out handshake with an optical line terminal in an optical fiber network and establishes a communication link if the check result is yes; according to the invention, by initializing configuration equipment parameters and a connection mode, coordination work of each part can be ensured, subsequent faults caused by confusion of configuration are reduced, a stable and high-speed data transmission channel is established and guaranteed based on an optical fiber link, and a large amount of data can be effectively borne by using a mature optical fiber protocol.

Techniques are described by which a network management system (NMS) is configured to generate and monitor an RSSI-based proximity zone for a wireless network using a user interface (UI). The NMS may generate a UI comprising UI elements representing access point (AP) devices configured to provide a wireless network at a site; receive, at the user interface, an indication of a user input selecting one or more UI elements representing selected AP devices; establish a proximity zone for each of the selected AP devices based on an RSSI threshold value; receive network data comprising proximity information of a client device relative to the selected AP devices; generate, based on proximity assessments using the proximity information and the RSSI threshold value of the proximity zone, one or more proximity events indicating the client device relation to the proximity zone; and invoke, based on the proximity events, one or more actions.

The invention discloses a quantum secure power trusted WLAN communication system, method and device, and a storage medium, and the system comprises a quantum wireless terminal QSTA which is used for bearing a power service to access the quantum trusted WLAN communication system; the quantum wireless access point QAP is used for providing wireless communication access service for the QSTA and is connected with the quantum key service platform and the service master station through a wired channel; the quantum authentication server QAS is connected with the quantum random number generator through an Ethernet port to realize certificate management and authentication of the QSTA and the QAP; the quantum random number generator provides quantum random numbers for the QAS for quantum digital certificate signature verification; the quantum key service platform is used for providing a preset charging quantum key and an online key distribution service for the QSTA and the QAP; according to the invention, the random number strength, the key negotiation security and the dynamic service adaptation capability can be improved.

This disclosure provides methods, components, devices and systems for techniques for end-to-end operations between a first wireless station (STA) and a second STA via a wireless access point (AP). Some aspects more specifically relate to indicating one or more quality of service (QOS) parameters to the AP, sharing transmission opportunities (TXOPs) between the first STA and the AP, or both. In some examples, the first STA may identify one or more QoS parameters and may transmit, to the AP, an indication of the one or more QoS parameters, such that the AP may configure the second STA with the one or more QoS parameters. Additionally, or alternatively, the first STA may obtain a TXOP and may share the TXOP with the AP, such that the AP may use the shared TXOP to forward a message received from the first STA to the second STA.

The invention relates to a real-time dynamic measurement and control system and method for an empty roof distance of a coal mine tunnel based on energy feedback. According to the system, a multi-dimensional monitoring assembly comprises a drill hole, a roof multi-dimensional sensing module and a bottom plate reference target; the top plate multi-dimensional sensing module comprises a pressure-bearing shell, a quick-insertion type anchor rod, an X / Y / Z-direction stress sensor, a laser range finder, a processor I and a pre-pressing adjusting nut; the tail section of the quick-inserting type anchor rod is anchored in a drill hole, and the pressure-bearing shell is pressed on a top plate through the pre-pressing adjusting nut; the bottom plate reference target is correspondingly mounted on a bottom plate of a roadway; the edge intelligent sensing box is arranged in the roadway and comprises an outer shell and a processor II; the method comprises the following steps: synchronously acquiring X / Y / Z three-dimensional stress data and overhead distance data, sequentially calculating a three-dimensional energy accumulation value, a safety coefficient and a maximum overhead distance, then carrying out graded early warning, and meanwhile, sending monitoring data and early warning information to a monitoring server through a wireless access point. According to the system and the method, the roof rock mass stress and the empty roof distance can be monitored intelligently.

This disclosure provides methods, components, devices and systems for coordinated channel access between wireless access points (APs). Some aspects more specifically relate to mechanisms according to which a first AP provides prioritized channel access for a second AP across various scenarios, including scenarios in which the first AP has an ongoing channel access procedure at a beginning of a coordinated time region of the second AP. The coordinated time region of the second AP may be associated with a first set of channel access parameters. In accordance with initiating a first channel access procedure prior to the coordinated time region in accordance with a second set of channel access parameters different than the first set of channel access parameters, the first AP may interrupt the first channel access procedure at or prior to the beginning of the coordinated time region.

A device may include a modem and a processor. In a first configuration, the processor may be configured to cause the modem to establish a wireless connection to a first wireless access point; receive a wireless signal during a non-transmission period of the first wireless access point; determine a wireless signal indicator based on the wireless signal; determine an interference parameter; and select a second wireless access point based on the wireless signal indicator and the interference parameter. In a second configuration, the processor may be configured to cause the modem to connect to a wireless access point; receive a first wireless signal during a non-transmission period of the wireless access point; determine an interference parameter based on the wireless signal; and send a second wireless signal representing the interference parameter to the wireless access point.