Method for transparent on-board routing of data packets at very high bit rate in a space telecommunication system using a network of at least one regenerative satellite(s)

    公开(公告)号:US10044435B2

    公开(公告)日:2018-08-07

    申请号:US15423522

    申请日:2017-02-02

    Applicant: THALES

    Abstract: A method for transparent on-board routing of data packets at high bit rate is implemented by a telecommunication system comprising an origin transmitting station, a first destination receiving station, a second destination receiving station, and a plurality of at least two satellites. The origin transmitting station segments high bit rate data streams into coded or uncoded packets each having the structure of a coded or uncoded DVB-S2 baseband frame BBFRAME; and the origin transmitting station inserts, for each segmented BBFRAME packet, coded or uncoded, an on-board routing label of a single piece respectively associated with the coded or uncoded BBFRAME packet. The on-board routing label contains an identifier of the destination receiving station associated with the coded BBFRAME packet, out of the first destination receiving station and the second destination receiving station.

    Satellite communication system for a continuous high-bitrate access service over a coverage area including at least one polar region
    3.
    发明授权
    Satellite communication system for a continuous high-bitrate access service over a coverage area including at least one polar region 有权
    用于在包括至少一个极地区域的覆盖区域上的连续高比特率接入服务的卫星通信系统

    公开(公告)号:US09363712B2

    公开(公告)日:2016-06-07

    申请号:US14453303

    申请日:2014-08-06

    Applicant: THALES

    Abstract: A system comprises a constellation of satellites placed in non-geostationary orbit, user terminals located in a coverage area, and N anchor stations able to ensure bidirectional communications with the user terminals by way of at least one satellite. The system furthermore comprises a network of routers interconnected with one another and to the Worldwide Internet Network, each anchor station is connected to the Worldwide Internet Network by way of a router, and each anchor station comprises a management device for managing the handovers to ensure service continuity for the communications. This management device is able to control the handovers between the successive orbiting satellites progressing over the coverage area, the handovers between anchor stations, or the handovers between simultaneously successive satellites and anchor stations.

    Abstract translation: 系统包括放置在非对地静止轨道中的卫星星座,位于覆盖区域中的用户终端,以及能够通过至少一个卫星确保与用户终端的双向通信的N个锚点。 该系统还包括彼此互连的互联网和全球互联网,每个锚站通过路由器连接到全球互联网,并且每个锚站包括用于管理切换以确保服务的管理设备 通信的连续性。 该管理装置能够控制在覆盖区域上进行的连续轨道卫星之间的切换,锚站之间的切换,或同时连续的卫星和锚站之间的切换。

    Space communication method for IoT services and corresponding space telecommunications system

    公开(公告)号:US11881928B2

    公开(公告)日:2024-01-23

    申请号:US16500778

    申请日:2018-03-27

    Applicant: THALES

    Abstract: A method of space communication for IoT or equivalent services increases the number of terminals served on a space transmission resource while limiting the signaling used by the terminal. This limitation is obtained on the one hand by the allotting to each terminal of a logical beam, corresponding to a predetermined fixed geographical area wherein the terminal lies. This limitation is obtained on the other hand by management, centralized at the level of a central entity for connecting to the space network, of the association of the terminal with a logical beam and of the association of the resources bound for the logical attachment beam. A space telecommunications system implements a method of space communication. The method of space communication allows transparent switchover from a terrestrial system to the space system when the terrestrial system and the space system are integrated to a high degree, particularly at the level of the terminal.

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