PASSIVE MEASUREMENT OF COMMUNICATION FLOWS

    公开(公告)号:US20230037623A1

    公开(公告)日:2023-02-09

    申请号:US17791843

    申请日:2021-02-03

    申请人: Viasat, Inc.

    IPC分类号: H04L47/11 H04L47/12 H04L47/30

    摘要: Methods, systems, and devices for communications are described. One or more flows between a node and one or more other nodes in a communication network may be monitored over a time period. During the monitoring, it may be identified that, during a subset of the time period, communications over at least one of the flows were restricted by the communication network based on receiving at least one indicator of congestion for the at least one flow. A quantity of traffic communicated over the one or more flows during the subset of the time period may then be determined, and respective flow rates of the one or more flows may be obtained. The obtained flow rates may be used to calculate a data rate of one or more connections between the node and the one or more other nodes.

    RETURN-LINK ROUTING IN A HYBRID NETWORK

    公开(公告)号:US20220224644A1

    公开(公告)日:2022-07-14

    申请号:US17542029

    申请日:2021-12-03

    申请人: VIASAT, Inc.

    摘要: Embodiments provide techniques for providing return-link routing in a hybrid communications network that includes a number of different networks having different characteristics. User terminal routing systems (UTRSs) provide interfaces between local user networks and the multiple communications networks of the hybrid network. Each UTRS can include a routing table having stored mappings that are populated according to forward-link communications (implicitly or explicitly), each associating a respective one of a plurality of routing table entries with one of the communications networks. When a UTRS receives return-link data from its respective local user network, the received data indicates a destination node. The UTRS can determine which of the stored mappings corresponds to the destination node and can route the received return-link data over a selected one of the communications networks in accordance with the identified one of the mappings.

    RETURN-LINK ROUTING IN A HYBRID NETWORK
    3.
    发明申请

    公开(公告)号:US20200153737A1

    公开(公告)日:2020-05-14

    申请号:US16684290

    申请日:2019-11-14

    申请人: ViaSat, Inc.

    摘要: Embodiments provide techniques for providing return-link routing in a hybrid communications network that includes a number of different networks having different characteristics. User terminal routing systems (UTRSs) provide interfaces between local user networks and the multiple communications networks of the hybrid network. Each UTRS can include a routing table having stored mappings that are populated according to forward-link communications (implicitly or explicitly), each associating a respective one of a plurality of routing table entries with one of the communications networks. When a UTRS receives return-link data from its respective local user network, the received data indicates a destination node. The UTRS can determine which of the stored mappings corresponds to the destination node and can route the received return-link data over a selected one of the communications networks in accordance with the identified one of the mappings.

    RETURN-LINK ROUTING IN A HYBRID NETWORK
    4.
    发明申请

    公开(公告)号:US20180167321A1

    公开(公告)日:2018-06-14

    申请号:US15592097

    申请日:2017-05-10

    申请人: ViaSat, Inc.

    摘要: Embodiments provide techniques for providing return-link routing in a hybrid communications network that includes a number of different networks having different characteristics. User terminal routing systems (UTRSs) provide interfaces between local user networks and the multiple communications networks of the hybrid network. Each UTRS can include a routing table having stored mappings that are populated according to forward-link communications (implicitly or explicitly), each associating a respective one of a plurality of routing table entries with one of the communications networks. When a UTRS receives return-link data from its respective local user network, the received data indicates a destination node. The UTRS can determine which of the stored mappings corresponds to the destination node and can route the received return-link data over a selected one of the communications networks in accordance with the identified one of the mappings.

    Return-link routing in a hybrid network

    公开(公告)号:US11212225B2

    公开(公告)日:2021-12-28

    申请号:US16684290

    申请日:2019-11-14

    申请人: ViaSat, Inc.

    摘要: Embodiments provide techniques for providing return-link routing in a hybrid communications network that includes a number of different networks having different characteristics. User terminal routing systems (UTRSs) provide interfaces between local user networks and the multiple communications networks of the hybrid network. Each UTRS can include a routing table having stored mappings that are populated according to forward-link communications (implicitly or explicitly), each associating a respective one of a plurality of routing table entries with one of the communications networks. When a UTRS receives return-link data from its respective local user network, the received data indicates a destination node. The UTRS can determine which of the stored mappings corresponds to the destination node and can route the received return-link data over a selected one of the communications networks in accordance with the identified one of the mappings.

    FRAME FORMAT AND FRAME ASSEMBLING/DISASSEMBLING METHOD FOR THE FRAME FORMAT
    6.
    发明申请
    FRAME FORMAT AND FRAME ASSEMBLING/DISASSEMBLING METHOD FOR THE FRAME FORMAT 有权
    框架格式和框架组装/拆卸方法框架格式

    公开(公告)号:US20130114507A1

    公开(公告)日:2013-05-09

    申请号:US13683808

    申请日:2012-11-21

    申请人: ViaSat, Inc.

    发明人: Anil K. Agarwal

    IPC分类号: H04L29/06

    摘要: A method of assembling a plurality of frames including cell/packet-formatted data according to a predetermined frame format for transmission in a communication signal in a wireless or satellite environment. The method begins by assembling a data payload for each frame having a first variable size, including at least one of a partial data cell/packet and a complete data cell/packet. Then, for each frame a block code having a second variable size is generated for use in error correction. Each frame is provided with a frame header which defines aspects of the frame. Finally, the data payload, the block code and the format header are combined to form a frame corresponding to the plurality of frames, the format header defining a first portion of the frame, the data payload defining a second portion of the frame and the block code defining a third portion of the frame.

    摘要翻译: 一种根据预定的帧格式组合包括小区/分组格式的数据的多个帧的方法,用于在无线或卫星环境中的通信信号中传输。 该方法通过组装具有第一可变大小的每个帧的数据有效载荷开始,包括部分数据信元/分组和完整数据信元/分组中的至少一个。 然后,对于每个帧,生成具有第二可变大小的块代码用于纠错。 每个帧都具有一个帧头,它定义了帧的各个方面。 最后,数据有效载荷,块码和格式头被组合以形成对应于多个帧的帧,格式头定义帧的第一部分,数据有效载荷限定帧的第二部分和块 定义帧的第三部分的代码。

    Return-link routing in a hybrid network

    公开(公告)号:US10511530B2

    公开(公告)日:2019-12-17

    申请号:US15592097

    申请日:2017-05-10

    申请人: ViaSat, Inc.

    摘要: Embodiments provide techniques for providing return-link routing in a hybrid communications network that includes a number of different networks having different characteristics. User terminal routing systems (UTRSs) provide interfaces between local user networks and the multiple communications networks of the hybrid network. Each UTRS can include a routing table having stored mappings that are populated according to forward-link communications (implicitly or explicitly), each associating a respective one of a plurality of routing table entries with one of the communications networks. When a UTRS receives return-link data from its respective local user network, the received data indicates a destination node. The UTRS can determine which of the stored mappings corresponds to the destination node and can route the received return-link data over a selected one of the communications networks in accordance with the identified one of the mappings.