74 results about "Application protocol" patented technology

A receiver (110), a transmitter (120), a method, a computer program and a computer program product are disclosed. The receiver (110) in a network (100) for receiving a first constrained application protocol, CoAP, message, the receiver (110) receives, from a transmitter (120) in the network (100), the first CoAP message, the first CoAP message comprising a modified header field indicating a time indication value, wherein the time indication value is generated by the transmitter (120), and evaluates network latency or network load based on the time indication value. A transmitter, methods, computer programs and a computer readable storage medium is also disclosed.

The invention discloses an electricity consumption information acquisition terminal transaction semantic monitoring and causal delimiting method, which comprises the following steps: acquiring an application protocol data unit by utilizing an eBPF probe, generating a cross-layer unique transaction fingerprint based on extracted sessions, objects, businesses and calling identifiers, and generating a transaction event record by utilizing a pairing state machine; constructing a transaction observation window containing front and back extensions by taking a transaction observation timestamp as a reference, and screening and aggregating kernel events associated with the transaction fingerprint to obtain a transaction evidence set; and constructing a directed evidence graph based on the set, and calculating the confidence coefficient of each root cause category by using a scoring rule and an index normalization algorithm. According to the invention, non-intrusive deep observation of power acquisition business affairs is realized, and the automation level and fault diagnosis precision of power terminal operation and maintenance are improved.

Apparatuses and methods for a non-real-time radio access network intelligence controller (NRT-RIC) framework in an open radio access network (O-RAN). The apparatus includes: a memory storing instructions; and at least one processor configured to implement the NRT-RIC framework to: receive, from an rApp hosted by an NRT-RIC, at least one request of at least one R1-O1 related service via an R1 interface within the O-RAN architecture; and send, from the NRT-RIC framework to the rApp, at least one response of the at least one R1-O1 related service via the R1 interface; wherein the at least one request and the at least one response are implemented as data types comprising a plurality of R1 data models of an R1 application protocol that enable the NRT-RIC framework and the rApp to produce and / or consume data of the at least one R1-O1 related service in the NRT-RIC.

Embodiments of the present application provide a method and device for device discovery, the method comprising: a first device encrypting first data by a first key to obtain first verification information, wherein the first key is one of a pair of keys corresponding to a first application protocol; and the first device sending first information to a second device, wherein the first information comprises the first verification information, and the first verification information is used by the second device to determine whether the first device uses the first application protocol.

Systems and methods for integrating awareness and communications are provided. A first wireless communication node (e.g., RAN or NG-RAN Node 1) may receive a perceived configuration from an Access and Mobility Management Function (AMF) over a first next generation Radio Access Network Application Protocol (NGAP) message. The first wireless communication node may send a perception measurement report related to the perception configuration to the AMF.

The present invention relates to a system and a method for providing 5G services to at least one user device [302]. The at least one user device [302] transmits a first connection request to the gNodeB [304]. The gNodeB [304] attaches a first protocol message to the first connection request received from the at least one user device [302] and transmits the attached first connection request to an interworking unit [306]. The interworking unit [306] generates a third request from the attached first connection request based on an application protocol and transmits the generated third request to an EPC [308]. The EPC [308] establishes a connection with the at least one user device [302] and 5G services to the at least one user device [302] via the gNodeB [304].

Techniques are described to providing security of artificial intelligence of things (AIoT) device (s). An example wireless communication method comprises receiving, by a unified data management (UDM), one or more device identifiers of one or more first type of wireless devices and one or more identifiers of one or more second type of wireless devices, where each device from the first type of wireless devices and the second type of wireless devices has a single identifier; and storing, by the UDM, a mapping of the one or more device identifiers and the one or more identifiers.

Apparatuses and methods for a non-real-time radio access network intelligence controller (NRT-RIC) framework in an open radio access network (O-RAN). The apparatus includes: a memory storing instructions; and at least one processor configured to implement the NRT-RIC framework to: receive, from an rApp hosted by an NRT-RIC, at least one request of at least one R1-O1 related service via an R1 interface within the O-RAN architecture; and send, from the NRT-RIC framework to the rApp, at least one response of the at least one R1-O1 related service via the R1 interface; wherein the at least one request and the at least one response are implemented as data types comprising a plurality of R1 data models of an R1 application protocol that enable the NRT-RIC framework and the rApp to produce and / or consume data of the at least one R1-O1 related service in the NRT-RIC.

An example near-field communication (NFC) tag device, NFC card emulation device, and a method for initializing an NFC application protocol at an NFC communication listener are provided. The example NFC tag device includes one or more applications and an NFC transceiver. The one or more applications, each include a unique application identifier. The NFC transceiver is configured to receive an application identifier polling command from an NFC reader, wherein the application identifier polling command comprises a first application identifier and transmit a second application identifier corresponding to a supported application of the one or more applications.

The invention discloses a hardware port reflection method and system for a real-time simulation test resource combination system, and the method comprises the steps: carrying out the port conversion of hardware resources in an interface processing and simulation test resource control module of the real-time simulation test resource combination system; when the real-time simulation platform receives data or detection signals, bus data or signals are obtained from the electrical interface through the physical layer, then the received data / signals are analyzed through the application protocol layer, variable data needed by simulation testing are obtained, and the variable data are stored in the DMA; the real-time simulation platform directly obtains variable data in a form of accessing a memory address; when the real-time simulation platform sends data or outputs signals, the simulation test execution program directly writes variable data generated by output into the DMA and then sends or outputs the variable data. The system is used for executing the method. The method has the advantages of being simple in principle, wide in application range, capable of improving the real-time performance of simulation work and the like.

The invention provides a data monitoring method, device and system, and relates to the technical field of computers. The method comprises the following steps: intercepting a system call event in a kernel space of an operating system to capture a data packet transmitted between specified components through a network; checking the state of the plurality of protocol monitoring switches to determine a currently enabled protocol monitoring switch; identifying the application protocol type of the data packet by using an identification strategy matched with the currently started protocol monitoring switch; analyzing the data packet by using an analyzer matched with the application protocol type to obtain an analysis result; generating structured monitoring data according to an analysis result; and sending the structured monitoring data to the user space. By means of the method, self-adaptive monitoring can be efficiently and accurately conducted on network communication data of multiple application protocols, and the universality and expandability of data monitoring are improved.

A method for implementing an AF multipath policy. The method may be performed by a PCF and may include a step of transmitting a request message comprising a UE ID identifying a UE. The method also includes receiving a response message transmitted as a response to the request message, the response message comprising: the AF multipath policy, an application ID (App-ID) identifying an application, and an application protocol ID (App-ID-Protocol), identifying a protocol used by the application. The method further includes generating a multipath policy using at least: i) the AF multipath policy and ii) the App-ID-Protocol. The method further includes providing the generated multipath policy to a management function (e.g., SMF).

Various embodiments include a method for operating an IoT device having one or more applications which process messages according to application protocols. An example includes: receiving messages for the application protocols at the IoT device; sampling a device integrity status of the IoT device; filtering the messages for the application protocols on the basis of the device integrity status; and, after filtering the messages, processing the messages by the applications according to the application protocols.

Methods, systems, and apparatus are provided for packet-level downlink delay monitoring. Multiple downlink user packets are received at a base station via a downlink NG User Plane Interface (NG-U) frame from a core network (CN) quality of service (QoS) stream. One or more of the multiple downlink user packets are sent to a user equipment (UE). Subsequently, a Next Generation Application Protocol (NGAP) message or an uplink NG-U frame is sent to the CN, the NGAP message or uplink NG-U frame including a radio access network (RAN) portion of the downlink delay of at least one downlink user packet and an associated Packet Data Convergence Protocol (PDCP) sequence number (SN), or a downlink NG-U frame SN encapsulating at least one downlink user packet.

Embodiments of this disclosure relate to smart application identifier selection in a near-field communication system. Example near-field communication (NFC) tag devices, NFC card emulation devices, and methods for initializing NFC application protocols at an NFC communication listener are provided. The example NFC tag device includes one or more applications and an NFC transceiver. Each of the one or more applications includes a unique application identifier. The NFC transceiver is configured to: receive an application identifier polling command from an NFC reader, wherein the application identifier polling command includes a first application identifier; and send a second application identifier corresponding to a supported application among the one or more applications.

A network service access method for a mobile terminal device includes adding an access data field to an application protocol data unit of a universal integrated circuit card of the mobile terminal device; enabling first operator data and second operator data of the universal integrated circuit card of the mobile terminal device; issuing an instruction to access first issuer security domain data of the first operator data or an instruction to access second issuer security domain data of the second operator data; and accessing data corresponding to the first issuer security domain data of the first operator data or accessing data corresponding to the second issuer security domain data of the second operator data.

The invention discloses an application protocol identification control method based on AI learning and FPGA rapid matching, and the method comprises the steps: firstly carrying out the preliminary shunting of a data package entering a gatekeeper according to a destination port, and distinguishing the data streams of different application protocols; secondly, application layer data recombination is carried out, data packets of the same data stream are recombined and converged, and application layer data content is recovered; the recombined data are sent to an FPGA module, and identification and compliance judgment are carried out on an application protocol in a regular expression matching mode; if the protocol identification is passed and a white list strategy is met, the data stream enters a subsequent state detection and packet filtering module; if the identification is not passed, directly discarding all messages of the data stream; fine-grained access control is carried out through a state detection and packet filtering module, and finally legal data packets are forwarded out. And the protocol feature library performs application protocol feature information extraction and construction based on an AI learning algorithm. According to the invention, efficient application protocol white list control can be realized, and a solution with high-speed processing capability is provided.

The invention relates to the technical field of radar signal processing, in particular to a universal interface architecture design method of a 40G Ethernet for radar signal processing, a bottom driver of the architecture is a DPDK, a universal interface design is provided, and a user can realize definition and play only according to a definition declaration port. During operation, cross-thread direct connection of the functional entity is realized through the shared memory annular queue, and the functional entity autonomously screens required data, so that intermediate links are eliminated. The architecture supports unpacking and restructuring of oversized and giant data packets and realizes receiving and transmitting of data with any byte length. The method comprises universal function interface design, application protocol header design, data group packet sending design, receiving memory design, receiving single packet data processing design, receiving giant packet data processing design and receiving multi-node synchronous data processing design. According to the method, through protocol packaging, zero-copy optimization and two-stage cache design, the difficulty of synchronization of giant packet processing and multiple computing nodes under the 40G Ethernet is solved.

Apparatuses and methods for a non-real-time radio access network intelligence controller (NRT- RIC) framework in an open radio access network (O-RAN). The apparatus includes: a memory storing instructions; and at least one processor configured to implement the NRT-RIC framework to: receive, from an rApp hosted by an NRT-RIC, at least one request of at least one R1-O1 related service via an R1 interface within the O-RAN architecture; and send, from the NRT-RIC framework to the rApp, at least one response of the at least one R1-O1 related service via the R1 interface; wherein the at least one request and the at least one response are implemented as data types comprising a plurality of R1 data models of an R1 application protocol that enable the NRT- RIC framework and the rApp to produce and / or consume data of the at least one R1-O1 related service in the NRT-RIC.

This disclosure describes systems, methods, and devices related to Constrained Application Protocol (CoAP). A device may decode a service request for computing in CoAP message from User Equipment (UE) via a Radio Resource Control (RRC) or Non-Access Stratum (NAS) container. The device may map the decoded CoAP message into a service request for computing in HTTP to a Service Communication Proxy Function (SOCF), by operating as a CoAP to HTTP proxy. The device may monitor for the results of the computing service if asynchronous results delivery is indicated. The device may encode a CoAP acknowledgement (ACK) message indicating asynchronous data delivery.

The invention discloses a network security detection method and device, equipment, a medium and a program product, and relates to the technical field of communication, the method applied to a CATF comprises the steps that data traffic between a client node and a server node is acquired, the client node is in communication connection with the server node, and the server node is in communication connection with the client node; the data flow comprises at least one of the following items: node port information, a node internet protocol IP address and an application protocol; at least one directed graph is determined based on the data traffic, the directed graph comprises node attribute information of the client node, node attribute information of the server node and side information, and the node attribute information comprises at least one of the following items: a protocol type supported by the node, a protocol version and a cryptographic algorithm; the side information is used for indicating a data transmission path between the client node and the server node; and performing network security detection based on the at least one directed graph and the security policy requirement to obtain a network security detection result.

A method is proposed for operating a network with multiple subscribers in the network. For this purpose, a network having at least one switch (20, 21), at least two terminals (10, 11, 12) and a controller (30) is provided. According to the invention, one of the subscribers now sends and / or receives data to another subscriber via an application protocol, with the data being sent and / or received as a TSN data stream. In order to integrate non-TSN-capable nodes in the network, it is proposed that the TSN data stream be divided into at least two partial data streams (1, 2, 3, 4). Such partial data streams (1, 2, 3, 4) can be configured across non-TSN-capable subscribers or between such subscribers.

Aspects of the subject disclosure may include, for example, detecting a plurality uplink data packets on a network, the plurality of uplink data packets conveying application protocol messages from an application on a mobile device to an application server providing a service to the application on the mobile device over the network; providing data packets of the plurality uplink data packets to a machine learning model, the machine learning model trained to identify respective application protocol messages from the data packets; receiving from the machine learning model an indication that a start video download application protocol message has been identified by the machine learning model, the start video download application protocol message requesting initiation of a video download to the application on the mobile device from the application server; detecting a plurality of downlink data packets on the network, the plurality of downlink data packets conveying video content data to the mobile device in response to the start video download application protocol message; comparing a watch time for displaying the video content data on the mobile device by the application and a download data time; and determining a stall event has occurred based on the comparing. Other embodiments are disclosed.

The application relates to the technical field of data transmission, and particularly provides a data packet transmission method, device, medium, equipment and product. The method can comprise the following steps: receiving a data packet conforming to an access control policy; wherein the access control policy represents a data packet type allowed to be sent by a network security engine; determining an application protocol type in a reverse proxy policy associated with the access control policy; wherein the reverse proxy policy comprises a private IP number, a private port number, a network protocol type and the application protocol type; the application protocol type comprises a general protocol, a multicast protocol or an audio / video protocol; calling a protocol interface function corresponding to the application protocol type to detect the data packet, and obtaining a detection result; wherein the detection result represents whether to block the data packet from continuing transmission. The application embodiment can improve the reverse proxy performance and realize effective transmission of various protocol data.

The invention discloses an intelligent terminal management method and device, electronic equipment and a storage medium, and relates to the technical field of communication, and the method comprises the steps: receiving an operation request of an intelligent card application through a user operation interface, and obtaining an intelligent terminal unique identifier and an intelligent card unique identifier; establishing a preset transmission control protocol connection between the equipment management platform and the development component; an operation request is sent to the intelligent card application platform according to the development component, and the intelligent card application platform generates an application protocol data unit instruction sequence conforming to the intelligent card operation specification according to the application operation request and packages the application protocol data unit instruction sequence into a structured data format to be returned; and receiving the application protocol data unit instruction sequence through the development component, sending the application protocol data unit instruction sequence to the smart card in sequence, detecting an execution status word of each instruction in real time, generating an execution result, and feeding back the execution result to the smart card application platform. The method has the technical effects of improving the convenience and success rate of user operation of the non-screen intelligent terminal.

Provided herein are techniques for managing charging stations with diverse communication capabilities. A system for EVSE management may include a first communication controller in communication with a first network to communicatively couple to a central control system, a second communication controller in communication with a second network to communicatively couple to a first EVSE charger, and a third communication controller in communication with a third network to communicatively couple to a second EVSE charger. A communication adapter may communicatively couple the first communication controller, the second communication controller, and third communication controller to receive a first message from the remote charging manager using a first application protocol, send the first message to the first EVSE charger using a second application protocol, receive a second message from the remote charging manager using the first application protocol, and send the second message to the second EVSE charger using a third application protocol.

Present disclosure generally relates to wireless telecommunication networks, and more particularly relates to systems and methods for retrieving Radio Access Network (RAN) information over E2 interface of Open Radio Access Network (O-RAN), using information request response procedure. System determines, if Radio Access Network (RAN) information is required by Near-RT RIC, based on occurrence of non-subscription-based O-RAN use case scenarios or deployment scenarios in Near-RT RIC. Further, system builds E2 Service Model (E2SM) container with required type of information, when RAN information is required. Furthermore, system encodes built E2SM container in E2 Application Protocol (E2AP) message. Thereafter, system transmits E2AP message as RAN information request to E2 node via E2 interface associated with O-RAN. Additionally, system receives RAN information response corresponding to RAN information request, from E2 node. The RAN information response is transmitted by E2 node as E2AP response message by encoding E2SM container with requested RAN information.

This invention discloses an Ethereum node discovery method and apparatus based on network protocol parsing and routing information detection, belonging to the field of blockchain technology. The method includes: obtaining valid nodes in the blockchain network; determining whether the valid node is online by establishing a protocol connection with the valid node; if the valid node is online, obtaining a list of the node IP addresses of the online node, and obtaining new valid nodes based on the list of node IP addresses. This invention utilizes the node discovery mechanism in the blockchain network, applying protocol connection verification, address storage mechanism, and routing mechanism to discover nodes in the Ethereum network, solving the problems of inaccuracy and incompleteness in existing methods for Ethereum node discovery.

The present disclosure relates to a host-based network application protocol identification control method and device, which method comprises: when a target user performs network access, obtaining network data generated by the network access; performing protocol identification on the network data to obtain a target protocol identification result; obtaining a target control policy corresponding to the target protocol identification result based on a policy tree, and performing access control on the network access of the target user through the target control policy; wherein the policy tree comprises a plurality of control policies constructed in advance, and different control policies have different restriction degrees for the network access. In this way, the network access behavior of the user can be effectively controlled according to the control policy corresponding to the network data in the policy tree.