Data packet header processing device for two-level switching via a logical bus within a satellite communication network
    1.
    发明申请
    Data packet header processing device for two-level switching via a logical bus within a satellite communication network 审中-公开
    用于通过卫星通信网络内的逻辑总线进行两级切换的数据分组报头处理装置

    公开(公告)号:US20050013262A1

    公开(公告)日:2005-01-20

    申请号:US10834023

    申请日:2004-04-29

    IPC分类号: H04B7/185 H04L12/46 H04L12/56

    摘要: A device (D) is dedicated to processsing data frames for satellite terminals (ST) of a satellite communication network, connected to at least one logical bus (B) defined on a satellite connection. The device (D) comprises processing means (MT) adapted, on receiving packets of a data frame from a first communication equipment (UE11), connected to a first satellite terminal (ST1) coupled to said device (D), and addressed to a second communication equipment (UE2), connected to a second satellite terminal (ST2), to encapsulate each packet received in a level 2 transmisstion protocol header (of the ISO layered model) comprising at least the identifier of the bus to which the second satellite terminal (ST2) is connected and the communication identifier of the first satellite terminal (ST1), before it is transmitted to the satellite (SAT), via the connection.

    摘要翻译: 设备(D)专用于处理与卫星连接上定义的至少一个逻辑总线(B)连接的卫星通信网络的卫星终端(ST)的数据帧。 所述设备(D)包括处理装置(MT),其适于在从第一通信设备(UE11)接收数据帧的分组时,连接到耦合到所述设备(D)的第一卫星终端(ST1),并且寻址到 连接到第二卫星终端(ST2)的第二通信设备(UE2)将包含至少包含第二卫星终端的总线标识符的(在ISO分层模型中)的2级传输协议报头中接收的每个分组进行封装 (ST2)在通过连接发送到卫星(SAT)之前连接第一卫星终端(ST1)的通信标识符。

    Telecommunication system, for example an IP telecommunication system, and equipment units for use in the system
    2.
    发明授权
    Telecommunication system, for example an IP telecommunication system, and equipment units for use in the system 有权
    电信系统,例如IP电信系统,以及在系统中使用的设备单元

    公开(公告)号:US07991993B2

    公开(公告)日:2011-08-02

    申请号:US10403083

    申请日:2003-04-01

    IPC分类号: H04L9/00

    CPC分类号: H04L63/0428 H04L12/1836

    摘要: The invention relates to a telecommunication system including a plurality of terminals divided into groups such that within each group each terminal can send multidestination messages to the other members of the group. Each terminal of a group is associated with encryption and decryption means so that each terminal can send multidestination messages that can be decrypted only by the other terminals of the group. The system includes a central server for distributing to each encryption and decryption means keys for secure transmission of communications within each group.

    摘要翻译: 本发明涉及一种电信系统,其包括被划分成组的多个终端,使得在每个组内每个终端可以向该组的其他成员发送多路传输消息。 组的每个终端与加密和解密装置相关联,使得每个终端可以发送只能由该组的其他终端解密的多服务消息。 该系统包括用于分配给每个加密的中央服务器,并且解密是指用于在每个组内的安全传输通信的密钥。