129 results about "Network Access Device" patented technology

Systems and methods are provided for customized grouping of end user devices using a new group identifier tag (GIT) in addition to role-based access (e.g., administrator or guest) and device identifier access (e.g., IP or MAC address). Two components may be implemented at a network access device, including a data plane component and a control plane component. For example, the control plane component may authenticate an end user device, store the MAC and IP addresses for authenticated end user devices, and define access roles for the end user device in the datapath. The data plane component may perform packet processing (e.g., forwarding and policy enforcement) pursuant to previously-defined rules. Whenever a packet arrives at the Network Access Device, the packet is forwarded according to the rules specified by the “role” and GIT present in the entry, allowing for improved processing and scalability of network traffic processing.

In various examples, systems and methods described herein may cause a machine to establish a network connection with a network access device based at least on map data indicating to use the network access device for network connectivity at a location of the machine. In some examples, the map data may be generated based at least on one or more network performance scores associated with one or more network access devices disposed in the environment. In some instances, the network performance score(s) may be determined based at least on one or more wireless network signals transmitted by the network access device(s) and obtained using the machine and / or another machine. The network performance score(s) may, in some examples, be indicative of a signal strength associated with the network access device(s) at the location of the machine.

The invention relates to a novel power system security access resource optimization method based on an unclonable function, and the method comprises the specific steps: an aggregator collects the electric quantity of a new network access device and the distance data of the aggregator, and calculates the judgment index of the new network access device through the combination of normalization and weight; dividing the new network access equipment into low-grade equipment and high-grade equipment according to the judgment index; registering the new network access equipment on a server of the power network networking platform based on an unclonable function; the aggregator distinguishes according to the classification of the new network access equipment and sends the new network access equipment to the gateway for judgment; respectively designing a one-way authentication mode and a two-way authentication mode at the gateway according to a judgment result to perform identity authentication on the low-level equipment and the high-level equipment; and the aggregator sets a plurality of levels of tolerance according to the judgment index, sets different levels of tolerance for each network access device in the area range of the aggregator, and regularly extracts the network access devices in each level according to the proportion for re-authentication.

Smart sensors, platforms for smart sensors, and associated systems and methods, are disclosed herein. In some implementations, the platform includes hardware interfaces that are abstracted and / or standardized as defined by various common group types. The abstracted interfaces allow numerous different sensors to be connected and integrated into the smart sensor as desired for a specific application. Further, the platform can reuse a standardized software backbone as a sensor platform as sensors are varied, as well as across multiple smart sensors. In some implementations, the standardized sensor platform can include an on-board resident user interface (RUI) with an internet-accessible portal, allowing users to connect to the RUI on the sensor platform through any network accessible device. The platform can also include an artificial intelligence and / or machine learning engine to turn raw sensor data into real-time automation and inspection information within the sensor within the local environment.

Systems and methods may include having an integrated unified filing engine. A system may include at least one processor configured to maintain at least one table containing a plurality of items and a plurality of asset designations, and to maintain at least one electronic whiteboard containing at least a subset of the plurality of asset designations. The processor may be further configured to maintain a data structure containing a plurality of links, wherein each link associates at least one of the subsets of asset designations with at least one location on the at least one electronic whiteboard, receive via a network access device, an activation of a particular link associated with a particular asset, alter a display of at least one electronic whiteboard containing an asset designation, and retrieving a presenting a corresponding asset in response to a received selection of a particular asset designation.

The invention discloses a network interface card with autonomous access authentication, and provides an integrated hardware authentication mechanism. The EAP-TLS client protocol stack is integrated on the bottom layer of the network card, so that the defect that an authentication module depends on a host system, manual intervention and the like in the existing scheme is overcome, TLS handshake and certificate verification are independently completed on the network card side, and authentication interaction is automatically initiated. The network interface card serves as a unique identity certificate of an access network, a client certificate and a corresponding private key are embedded in the network interface card and are stored in a protected nonvolatile area, and data confidentiality is effectively enhanced. The network card is used as an identity certificate and network access equipment at the same time, and the integrated design reduces the dependence on the service capability of management personnel. A traditional physical network card and an automatic authentication protocol are fused, and the method is suitable for application environments with high requirements for access control and authentication safety, such as an enterprise intranet and a government affair private network.

The embodiments of the present application provide a method, apparatus and device for resource allocation, which are used to ensure that the user equipment can be allocated SRS resources, improve the accuracy of uplink and downlink channel measurement, thereby improving the performance of uplink and downlink transmission, for example, reducing the bit error rate of transmitted data and improving cell throughput. The method of the embodiment of the present application includes: an access network device sends first SRS resource allocation information to a first user equipment, the first SRS resource allocation information indicates a first SRS resource, wherein the period of the first SRS resource is a first period, and then the access network device sends second SRS resource allocation information to the first user equipment, the second SRS resource allocation information indicates a second SRS resource, the period of the second SRS resource is a second period, the second period is shorter than the first period, or the second SRS resource is a non-periodic SRS resource, wherein the first user equipment is a large packet user equipment.

The disclosed computer-implemented method for protecting user data privacy against web tracking on Wi-Fi captive portals may include (i) detecting telemetry data generated from establishing a connection with a network access device associated with a captive portal, (ii) determining, based on the telemetry data, a target set of domains associated with a service set identifier assigned to the network access device, (iii) analyzing web tracking behavior data associated with the target set of domains to identify web trackers on the captive portal for a dataset of potential users, (iv) calculating a privacy risk score associated with the web trackers on the captive portal, and (v) performing a security action that protects against a potential invasion of user data privacy by presenting a privacy risk score notification associated with the web trackers on the captive portal. Various other methods, systems, and computer-readable media are also disclosed.

The invention relates to the technical field of intelligent gateways, and particularly discloses a remote management method and system for communication gateway equipment, which is specifically characterized in that remote management network access equipment is registered, and a secure hash function is utilized to generate an equipment unique identifier and an authentication challenge value; the network access equipment signs the authentication challenge value by using an equipment private key, and the management end authenticates the identity of the network access equipment; acquiring a registration state and historical behavior data of the network access equipment, and calculating a trust score to obtain an authority level; the same shared point is calculated to generate a session key so as to realize encrypted communication and data storage recording work between the network access equipment and the management end; inputting the response time deviation data, the CPU utilization rate deviation data and the memory utilization rate deviation data into a behavior deviation score expression to obtain a total deviation score; the total deviation score is compared with a deviation threshold value, if the total deviation score is larger than the deviation threshold value, recalculation of the trust score and the permission level is triggered again, the access permission is updated, and the management end records the change.

A method for smart guided selection of networks includes detecting a wireless connectivity issue between. The in-vehicle network device is inside a vehicle, and the network access device may be inside or outside the vehicle. The method further includes receiving network data. The network data includes a list of available networks and network performance characteristics of each of the available networks. The method includes predicting, using machine learning, quality of service (QoS) metrics of the available networks along a trip of a vehicle and selecting a one or more networks from the list of available networks for one or more in-vehicle network devices based constraint solving on the predicted QoS metrics of the list available networks and QoS constraints.

In cellular or other wireless networks, relay terminal devices are introduced to support indirect network connectivity to remote terminal devices located in out-of-coverage areas, thereby improving network coverage. Such relay terminal devices buffer upstream and downstream data with other indirectly connected terminal devices, but these devices have limited memory allocation for buffering. This limitation significantly impacts the optimal resource scheduling performed by network access devices. [Solution] To enable optimal resource scheduling by access devices, relay terminal devices are instructed to report information about their available or maximum buffer capacity to each of their network access devices.

Techniques are described for wireless communication. A method for wireless communication at a user equipment (UE) includes identifying, while the UE is in a connected mode with a network, a radio resource configuration of the UE, selecting a dedicated set of resources for the UE or a common set of resources for a plurality of UEs based at least in part on the identified radio resource configuration, and transmitting a pilot signal to the network using the selected set of resources. Methods for wireless communication at a network access device and a network access device controller are also described.

The invention discloses a network terminal security management method, device and equipment, a medium and a product. The method comprises the following steps: monitoring flow data through network access equipment, and actively sending a detection message to obtain fingerprint characteristics of a terminal; matching the fingerprint features with a preset fingerprint feature library, and determining a terminal type according to a matching result; for unknown terminals which cannot be matched, determining communication source identifiers of the unknown terminals according to the flow data of the unknown terminals; aggregating the flow data based on the communication source identifier, and classifying and identifying the type of each unknown terminal; determining a multi-dimensional security attribute of the terminal through a unified agent program on the terminal; determining an access control strategy based on the multi-dimensional security attribute, and issuing the access control strategy to a network access device; private connection and counterfeit terminals are detected in real time through the network access device. According to the embodiment of the invention, the identification accuracy and security defense capability of the networking terminal can be improved.

The present application provides a communication method, a communication apparatus, and a communication system. The method comprises: a first access network device on a satellite determining that the first network access device will move out of an RNA of a terminal device within a first duration or has already moved out of the RNA of the terminal device, the terminal device being in an RRC inactive state or an RRC idle suspended state; and sending a first message to a ground device, the first message comprising a context of the terminal device. According to the solution, when the first access network device is about to move out of the RNA of the terminal device, the context of the terminal device is actively sent to the ground device for storage, so that when another access network device needs to use the context of the terminal device, if the context of the terminal device cannot be acquired from the first access network device, the context of the terminal device can be requested to be acquired from the ground device. As a result, the success rate of acquiring the context of the terminal device is increased, and the provision of a better communication service for the terminal device is facilitated.

The invention discloses a digital key version control method and device and a computer readable storage medium, and the method comprises the steps: receiving a version number broadcast of each controller, the version number broadcast being sent by each controller according to a preset frequency and through a bus message, the broadcast comprises a broadcast of a version corresponding to the current running software; determining whether each controller is abnormal or not according to the receiving state of the version number broadcast; and if an abnormal controller exists, reporting fault information corresponding to the abnormal controller to the network access equipment, otherwise, reporting the version number of each controller to the network access equipment. According to the invention, a self-adaptive digital key version management and control scheme is realized, the troubleshooting difficulty of faults of the vehicle controller is reduced, the analysis capability of market problems is effectively guaranteed, and the efficiency of vehicle research and development and vehicle maintenance is improved.

The present disclosure provides a wireless connection method applicable to a multi-device system. The multi-device system includes a first electronic device and a second electronic device. The wireless connection method includes: by the first electronic device, determining if a network access device is available for a single-band communication or a multi-band communication; by the first electronic device, establishing a first wireless connection in a first frequency band with the network access device; and when the network access device is available for the multi-band communication, by the second electronic device, establishing a second wireless connection in a second frequency band with the network access device, wherein the first frequency band is larger than the second frequency band in a transmission bandwidth.

The present disclosure provides a bandwidth adjustment method. The present disclosure also provides a network access device and a computer program product. The bandwidth adjustment method can be applied to a network access device, and the method comprises: obtaining feature data of various features; determining feature importance of the various features; receiving an adjustment requirement and confirming a target feature corresponding to the adjustment requirement; updating the feature importance of the target feature by the adjustment requirement; and adjusting a preset bandwidth parameter based on the updated feature importance.

Systems and methods for managing wireless communication base station radio frequency (RF) band usage by network access devices are provided. One or more of the embodiments address the problem network service degradations caused by unauthorized relocation of fixed wireless access (FWA) devices. More specifically, one or more of the embodiments described herein provide for a guest network access device (GNAD) manager that may monitor usage of a base station coverage RF band layer and use network usage data to detect when a relocated FWA device may be causing a service quality degradation to other UE attached to that base station coverage RF band layer. When the GNAD manager determines that a relocated FWA device is potentially causing a service quality degradation, the GNAD manager may trigger a reconfiguration of the relocated FWA device that disables the ability of the relocated FWA device to attach to the coverage RF band layer.

The invention relates to the technical field of wireless transmission, and provides a wireless data transmission control method, a WiFi module and network access equipment. The method comprises the following steps: in a first transmission control mode, when a plurality of senders are identified, executing a conflict monitoring task to count a channel conflict probability, and when the channel conflict probability is greater than a target value, switching to a second transmission control mode; and in the second transmission control mode, periodically allocating a target time slice to each sender, and actively sending a CTS frame to notify each sender to send data based on the received time slice, so that each sender can send data based on the corresponding time slice, thereby avoiding channel conflicts, and improving the data transmission efficiency. And the data transmission rate is ensured.

Systems for evaluating a plurality of medical devices over an at least one network are provided. The systems may include an event detection controller, a plurality of network access devices, and a plurality of technician mobile computing devices. Each network access device may be operatively coupled to a respective one of the plurality of medical devices. Each network access device may receive log data from the respective medical device and process the log data to provide a collection of device data to the event detection controller over the at least one network. The event detection controller may evaluate the collection of device data to identify a plurality of events and generate one or more work orders based on the plurality of events. An exemplary event may be an air bubble event for a CT scanner.

Loss of connectivity between an AV with the back-office system may cause the vehicle to enter a degraded state, which may result in manual retrieval of the vehicle. The AV can maintain two redundant network data connections with two network operators using two dual-SIM, dual-standby network access devices. An algorithm can be implemented to select which two network operators to connect with using four different eSIMs. The algorithm can utilize locally measured network operator quality measurement data to make swapping decisions. The algorithm can utilize network operator connectivity quality information aggregated from network operator quality measurement data collected by many AVs.

A computing device may request service from a service provider, and authorization to receive the service may be based, at least in part, on a network access device that is providing the computing device with network access. The service provider may request a value from the computing device, and the value may be based on address information of the computing device and the network access device.

A method for intelligently guiding network selection includes detecting a wireless connection problem between networks. The vehicle-mounted network device is located inside the vehicle, and the network access device can be located inside or outside the vehicle. The method also includes receiving network data. The network data includes a list of available networks and network performance characteristics for each of the available networks. The method includes using machine learning to predict quality of service (QoS) indicators for available networks along the trip of the vehicle, and solving based on the predicted QoS indicators for the available networks and a constraint of QoS constraints to select one or more networks from the list of available networks for one or more in-vehicle network devices.

A system includes a plurality of network access devices that are remotely distributed and coupled to at least one Internet-coupled, wide-area wireless network. Each of the plurality of network access devices persistently execute respective device management programs. The device management programs are operable to read and change local device status and maintain respective persistent network socket connections. The system includes an Internet-coupled data center with one or more servers that operate a plurality of Simple Network Management Protocol (SNMP) agent programs. Each of the SNMP agent programs communicate with a respective one of the device management programs via the persistent network socket connections. The SNMP agent programs provide an SNMP interface at the data center. A network management station manages the respective network access devices via the respective SNMP interfaces, the respective device management programs, and the respective persistent network socket connections.

The invention provides a network segment planning method based on an industrial internet platform and related equipment, and the method comprises the steps: carrying out the network planning of the industrial internet platform according to a network scale, and obtaining an address space of the industrial internet platform; performing subnet planning on the address space, and determining a plurality of subnets and an independent network segment corresponding to any subnet; determining a network address of any network access device based on the address space, the subnets, the corresponding independent network segments and the number of the network access devices; configuring a corresponding routing strategy for any subnet, and binding the routing strategy and any independent network segment; configuring a firewall of the industrial internet platform, and determining an access control strategy of the network access equipment; and outputting pre-stored network segment early warning information according to the network state of the Internet platform. According to the invention, the efficiency of carrying out network segment planning on the industrial internet platform can be improved.

The present disclosure provides a network access method, comprising: obtaining a terminal identity; and checking and controlling messages sent by the terminal based on the terminal identity. The present disclosure also provides a network access device, an electronic device, and a computer-readable medium.

Disclosed are a method, terminal, and system for transmitting and receiving data in a wireless local area network, and a network access device. The method for transmitting and receiving data in a wireless local area network includes: a parameter MaxBuffer is configured; a terminal calculates a size of data to be transmitted, in local buffer, and sends a request signaling to the network access device when the size of data is greater than or equal to MaxBuffer; the network access device, after receiving the request signaling, reads parameters in the request signaling, determines whether the terminal operates on multi-link or not, and sends a response signaling that contains determining whether the terminal operates on multi-link or not to the terminal; and the terminal, after receiving the response signaling, reads parameters in the response signaling, and performs data transmitting and receiving according to the read parameters and local capability parameters.

Systems and methods are provided for customized grouping of end user devices using a new group identifier tag (GIT) in addition to role-based access (e.g., administrator or guest) and device identifier access (e.g., IP or MAC address). Two components may be implemented at a network access device, including a data plane component and a control plane component. For example, the control plane component may authenticate an end user device, store the MAC and IP addresses for authenticated end user devices, and define access roles for the end user device in the datapath. The data plane component may perform packet processing (e.g., forwarding and policy enforcement) pursuant to previously-defined rules. Whenever a packet arrives at the Network Access Device, the packet is forwarded according to the rules specified by the “role” and GIT present in the entry, allowing for improved processing and scalability of network traffic processing.

Techniques are described for wireless communication. A method for wireless communication at a user equipment (UE) includes transmitting, to a network access device, a first indication of a supported bandwidth capability of the UE and a second indication of a component configuration associated with the supported bandwidth capability of the UE; receiving, from the network access device, a third indication including an assignment bandwidth, wherein the assignment bandwidth is within the supported bandwidth capability of the UE; and communicating, with the network access device, based at least in part on the supported bandwidth capability of the UE and the assignment bandwidth.

Embodiments of this application disclose a device identification method and a related apparatus, to reduce costs of identifying whether a device that accesses a network is an AP device. The method in the embodiments of this application includes: when a type of the device that accesses the network needs to be identified, obtaining a MAC address of the access device, and obtaining a MAC address of a Wi-Fi hotspot around a network access device; and then comparing the MAC address of the access device with the MAC address of the Wi-Fi hotspot, and determining, if the MAC address of the access device and the MAC address of the Wi-Fi hotspot belong to a same address segment, that the access device is an AP device.