Cross-LAN communication and group member contact synchronization

    公开(公告)号:US11943132B2

    公开(公告)日:2024-03-26

    申请号:US17454488

    申请日:2021-11-11

    CPC classification number: H04L45/04 G06F16/27 H04L45/16 H04L61/50 H04L69/326

    Abstract: Multicast and unicast communication among computing devices across different local area networks (LANs) and without static IP addresses is supported by assigning an instant-share (InS) address to an individual computing device. The InS address is recognizable by a dedicated router located in the Internet and enables the dedicated router to communicate with the individual computing device. The individual computing device embeds an InS address of a destination computing device in a data message to form an extended data message, and sends the extended data message to the dedicated router. The dedicated router then forwards the extended data message to the destination computing device. A group member contact synchronization among different computing devices in a group without Internet connectivity is also supported. Local lists of group members from different computing devices are collected. The most-recent one is used to update the local list of group members of a computing device.

    Thwarting SYN flood DDOS attacks
    5.
    发明授权

    公开(公告)号:US11909762B2

    公开(公告)日:2024-02-20

    申请号:US17398708

    申请日:2021-08-10

    CPC classification number: H04L63/1458 H04L7/0008 H04L69/326

    Abstract: A system for efficiently thwarting syn flood DDoS attacks on a target server including a CPU, the system comprising: network controller hardware having steering capability; and a software application to create and to configure initial steering object/s which define a steering configuration of the network controller and monitor at least one opened connection to the server, including updating the steering configuration responsive to establishment of at least one connection to the server, wherein the network controller hardware's steering capability is used to provide a SYN cookie value used for said thwarting, and to send at least one packet, modified, to the packet's source.

    Multipath data transmission method and device

    公开(公告)号:US11838203B2

    公开(公告)日:2023-12-05

    申请号:US17406946

    申请日:2021-08-19

    CPC classification number: H04L45/24 H04L12/66 H04L61/5007 H04L67/56 H04L69/326

    Abstract: A multipath data transmission method and device are provided, where a multipath proxy client and a multipath proxy gateway establish at least two multipath data subflows based on a first internet protocol (IP) address, and perform multipath data subflow data transmission. Based on the first IP address for establishing the at least two multipath data subflows between the multipath proxy client and the multipath proxy gateway, the multipath proxy gateway establishes a TCP connection to and performs TCP-based data transmission with an application server to be accessed by the multipath proxy client. MPTCP-based multipath data transmission based on IP address information of the multipath proxy client is implemented through proxy of the multipath proxy client and the multipath proxy gateway.

    GROUND COMBAT VEHICLE COMMUNICATION SYSTEM
    10.
    发明公开

    公开(公告)号:US20230379226A1

    公开(公告)日:2023-11-23

    申请号:US18164672

    申请日:2023-02-06

    CPC classification number: H04L41/22 H04L67/12 H04W4/10 H04L69/326 H04L65/60

    Abstract: A communication system provides multimedia communications within and between armored ground combat vehicles (GCVs). The system includes client computers within the armored GCVs providing distributed and interconnected multimedia communications among the client computers. The multimedia communication may include a one-to-one communication, a text communication to a group, an audio communication to a group, or a video communication to a group. Logic providing the distributed and interconnected multimedia communications is not located at a single client computer. The client computers display graphical user interfaces (GUIs) enabling soldiers to select parameters of the communication system with some GUIs providing presence discovery among the armored GCVs. One of the plurality of client computers acts as an origination station and other client computers may be configured as receiving communication station(s). The origination communication station may transmit digital communication data to the receiving communication station(s).

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