Packet transmission system, wireless basestation, and route optimization for packet transmission
    61.
    发明授权
    Packet transmission system, wireless basestation, and route optimization for packet transmission 有权
    分组传输系统,无线基站和分组传输的路由优化

    公开(公告)号:US07751360B2

    公开(公告)日:2010-07-06

    申请号:US11060443

    申请日:2005-02-18

    Abstract: In a wireless packet transmission system that includes multiple wireless basestations and one or more wireless terminals belonging to one of the wireless basestations, transmission trees extending from two or more wireless basestations as root stations are used. Each of the wireless basestations has a tree table configured to record the root stations in association with the ID information about the transmission trees. When receiving a packet, each of the wireless basestations determines the transmission tree to be used for the packet transmission, and transmits the packet to a next node along the determined transmission tree.

    Abstract translation: 在包括多个无线基站的无线分组传输系统和属于无线基站中的一个的一个或多个无线终端的情况下,使用从两个或多个无线基站作为根站延伸的传输树。 无线基站中的每一个具有树表,其被配置为与关于传输树的ID信息相关联地记录根站。 当接收到分组时,无线基站中的每一个确定要用于分组传输的传输树,并且将分组发送到沿着确定的传输树的下一个节点。

    Wireless communications apparatus, and routing control and packet transmission technique in wireless network
    64.
    发明授权
    Wireless communications apparatus, and routing control and packet transmission technique in wireless network 有权
    无线通信设备,无线网络中的路由控制和分组传输技术

    公开(公告)号:US07620010B2

    公开(公告)日:2009-11-17

    申请号:US11105429

    申请日:2005-04-14

    Abstract: A wireless communications apparatus used in a wireless communications network consisting of multiple wireless communications apparatuses mutually connected via wireless links includes (a) a buffer configured to temporarily store information received from an adjacent wireless communications apparatus or a user terminal located under the wireless communications apparatus; (b) a routing control information processing unit that estimates a node cost representing traffic at the wireless communications apparatus and a link cost representing a radio condition of the link to determine a transmission route based on cost information reflecting both the node cost and the link cost; and (c) a routing control unit that designates a next hop to which information accumulated in the buffer is to be transmitted according to the determined transmission route.

    Abstract translation: 在由经由无线链路相互连接的多个无线通信装置构成的无线通信网络中使用的无线通信装置包括:(a)缓冲器,被配置为临时存储从相邻无线通信装置或位于无线通信装置下方的用户终端接收的信息; (b)路由控制信息处理单元,其估计表示无线通信装置的业务的节点成本,以及表示链路的无线状态的链路成本,以基于反映节点成本和链路成本的成本信息来确定传输路由 ; 以及(c)路由控制单元,其根据所确定的传输路由指定要发送在缓冲器中的信息的下一跳。

Patent Agency Ranking