H04L69/18

Abnormality detection apparatus and abnormality detection method

An abnormality detection apparatus for a mobility entity and for detecting an abnormality in a network system is provided. The network system includes a first network and a second network that use different communication protocols. A first communication circuit receives state information indicating a state of the mobility entity. The state information is acquired from the second network. A second communication circuit transmits and receives a first frame according to a communication protocol used in the first network. A memory stores an abnormality detection rule. A processor detects, based on the state information and the abnormality detection rule, whether a control command included in the first frame received by the second communication circuit is abnormal. In a case where the control command is abnormal, the processor prohibits the control command from being transmitted.

Systems and methods for detection of vehicle bus protocol using signal analysis
11539550 · 2022-12-27 · ·

Embodiments of the invention include a vehicle telematics device that performs vehicle CAN bus discovery using bit timing analysis. In an embodiment, the vehicle telematics device enters a vehicle CAN bus protocol discovery mode, samples a vehicle CAN bus signal, performs bit timing analysis of the CAN bus signal, calculates a BAUD rate of the vehicle CAN bus based on the bit timing analysis, determines a data packet format of data packets on the vehicle CAN bus, and identifies a vehicle CAN bus protocol from a plurality of vehicle CAN bus protocols based on the calculated BAUD rate and data packet format.

SHARED DATA MANAGEMENT SYSTEM
20220407917 · 2022-12-22 ·

A shared data management system configured to receive frames comprising data from one or more producer devices and to transmit reconstructed frames to one or more consumer devices, a producer device and a consumer device being connected to the shared data management system by way of a communication network using a communication protocol. The shared data management system comprises a memory system having one or more memories. The shared data management system advantageously comprises a central controller configured to store at least some of the data encapsulated in a frame received from a producer device in a target memory area of the memory system, the central controller being configured to compute, for each datum to be stored, the address of the target memory based on an index associated with the datum in the received frame.

SHARED DATA MANAGEMENT SYSTEM
20220407917 · 2022-12-22 ·

A shared data management system configured to receive frames comprising data from one or more producer devices and to transmit reconstructed frames to one or more consumer devices, a producer device and a consumer device being connected to the shared data management system by way of a communication network using a communication protocol. The shared data management system comprises a memory system having one or more memories. The shared data management system advantageously comprises a central controller configured to store at least some of the data encapsulated in a frame received from a producer device in a target memory area of the memory system, the central controller being configured to compute, for each datum to be stored, the address of the target memory based on an index associated with the datum in the received frame.

Protocol Switching For Connections To Zero-Trust Proxy
20220407840 · 2022-12-22 ·

An HTTP connection between a client computing device and an application is established through a reverse proxy. A response to the client computing device includes a payload instructing initiation of a non-HTTP connection (e.g., TCP, UDP). The response is modified to replace references to an original port with a dynamic port allocated to the non-HTTP connection and a temporary ACL entry is created. A subsequent connection request addressed to the dynamic port is authorized per the ACL, modified to replace the dynamic port with the original port, and forwarded to the application. Subsequent packets for the non-HTTP connection have port numbers translated between the original and dynamic ports.

APPARATUS AND METHOD FOR DATA INTERCHANGE
20220405754 · 2022-12-22 ·

An apparatus and method for data interchange provides a universal transaction mechanism for translating and sharing data, particularly financial data, thereby streamlining the exchange of financial information and approvals typically utilized in many brokerage transactions, including the verification of free funds or SIA Service Agreement relationship through an electronic Letter of Free Funds or SIA 150, Form One Schedule A Amendment (SIA F1SA) or SIA 151 in compliance with Regulation T and No Action Letter SIA agreements and documentation rules and all related government-mandated rules and requirements.

Cell site architecture that supports 5G and legacy protocols

In modern networks, RRU and BBU equipment of an access point site typically handles traffic from a single sector. An RRU-BBU pair process that traffic (often limited to a single spectrum from a single sector) according to implemented capabilities and other equipment located further upstream perform functions that rely on information from multiple sectors. An integrated device (e.g., white box) can integrate the functionality of multiple RRU (or NR in 5G) and the functionality of multiple BBU (or DU/CU splits in 5G), which can reduce implementation footprint, costs, and can provide related services more efficiently without going upstream.

Interface engine architecture

Embodiments herein disclose an interface engine architecture. The interface engine architecture includes Java services and any combination thereof an adapter and/or a gateway, in embodiments. The interface engine architecture may be configured through a cloud-based application programming interface that provide a user-interactive graphical user interface, using templates for interface templates. The interface templates may be automatically populated with programming blocks that reflect protocol(s) of one or more message sources and/or one or more message destination(s). Once populated, messages received from one or more sources may be transformed using the programming blocks in the template and communicated to one or more destinations.

Interface engine architecture

Embodiments herein disclose an interface engine architecture. The interface engine architecture includes Java services and any combination thereof an adapter and/or a gateway, in embodiments. The interface engine architecture may be configured through a cloud-based application programming interface that provide a user-interactive graphical user interface, using templates for interface templates. The interface templates may be automatically populated with programming blocks that reflect protocol(s) of one or more message sources and/or one or more message destination(s). Once populated, messages received from one or more sources may be transformed using the programming blocks in the template and communicated to one or more destinations.

OPERATION CONTROL METHOD AND DEVICE, HOUSEHOLD ELECTRICAL APPLIANCE, AND STORAGE MEDIUM
20220400028 · 2022-12-15 ·

An operation control method for a household electrical appliance includes performing network configuration with a plurality of servers according to different network protocols; upon receiving a control instruction sent by one of the plurality of servers, determining a processing priority of the control instruction; and processing the control instruction according to the processing priority and a preset multi-protocol processing mechanism.