ORBIT-AWARE ROUTING
    1.
    发明公开
    ORBIT-AWARE ROUTING 审中-公开

    公开(公告)号:US20240089824A1

    公开(公告)日:2024-03-14

    申请号:US18552408

    申请日:2021-03-26

    申请人: SRI International

    IPC分类号: H04W40/20 H04L45/12 H04W64/00

    摘要: A satellite orbiting the Earth may perform orbit-aware routing by receiving a data packet, determining whether a final destination plane of the data packet is different from an orbital plane of the satellite, in response to determining that the final destination plane of the data packet is different from the orbital plane of the satellite, determining whether the satellite is able to communicate with one or more cross-plane neighboring satellites, selecting a neighboring satellite to receive the data packet based at least in part on whether the satellite is able to communicate with one or more cross-plane neighboring satellites, and forwarding the data packet to the neighboring satellite.

    Estimation of latency across regional clouds

    公开(公告)号:US11924085B2

    公开(公告)日:2024-03-05

    申请号:US17315175

    申请日:2021-05-07

    申请人: Prosimo Inc

    摘要: Edge clusters execute in a plurality of regional clouds of a cloud computing platforms, which may include cloud POPs. Edge clusters may be programmed to control access to applications executing in the cloud computing platform. Edge clusters and an intelligent routing module route traffic to applications executing in the cloud computing platform. Cost and latency may be managed by the intelligent routing module by routing requests over the Internet or a cloud backbone network and using or bypassing cloud POPs. The placement of edge clusters may be selected according to measured or estimated latency. Latency may be estimated using speed test servers and the locations of speed test servers may be verified.

    MODELING A BORDER GATEWAY PROTOCOL NETWORK
    8.
    发明申请

    公开(公告)号:US20190149457A1

    公开(公告)日:2019-05-16

    申请号:US16224645

    申请日:2018-12-18

    摘要: Methods and systems for generating a model of a transit autonomous system (AS) network. The method comprises analyzing the routing information base for each border gateway protocol (BGP) node in the AS and storing, for each BGP router, (i) a routing table; and, (ii) a prioritized list of next hops for each prefix based on the appropriate best path algorithm. The model can be used to (a) determine how traffic will be routed through the transit AS in steady state and failure scenarios (e.g. when one or more links or nodes/routers have failed); and/or (b) determine how traffic should be routed through the transit AS (e.g. determine the best routes) in steady state and failure scenarios. The optimal routing of the traffic in a particular steady state or failure scenario (as determined by the model) can be compared to the actual routing of the traffic in the steady state or failure scenario (as determined by the model) to determine what changes to make to the transit AS to achieve the optimum routing.