WIRELESS COMMUNICATION NETWORK INCLUDING PLURAL MIGRATORY ACCESS NODES
    1.
    发明申请
    WIRELESS COMMUNICATION NETWORK INCLUDING PLURAL MIGRATORY ACCESS NODES 审中-公开
    无线通信网络,包括多个传输接入点

    公开(公告)号:WO0051294A9

    公开(公告)日:2001-10-18

    申请号:PCT/US0004036

    申请日:2000-02-17

    Abstract: An amorphous communication network having no traditional wireless backbone has plural roving or migratory access node (200) or terminal devices that are carried or transported along with individuals. Each wireless node (200) has a user interface and a local ID, e.g., an IP address, URL, telephone number. Voice, data, or video is transferred to other migratory nodes (104) or to a conventional land-based telephone or data terminal via a PSTN, Internet, ATM network, etc. A geolocation detector in the node (200), such as a GPS, keeps track of the instantaneous position, which is conveyed to a locally or remotely stored database (400). A local processor (250) accesses this database (400) to determine node-to-node paths to a destination when the node (200) operates as a source. A node (200) captures a transmitted message when the destination address in the message matches its local address, or otherwise forwards the message towards a destination if the address does not match. Acknowledgements are sent between nodes (104) upon successful receipt of information. The node's wireless transceiver (260) also adapts to the environment and terrain to control transmission and reception characteristics according to bandwidth, inter-node spacing, signal strength, bit error rate, node population density, frequency spectrum, data rate and/or air interface protocol. Nodes (200) may periodically or randomly unicast or broadcast its ID and/or position data to update a database (400), which then may be propagated to other databases throughout the network. A database (400) may reside locally within a node (200) or at fixed regional locations (106) that are linked together to form a global database.

    Abstract translation: 不具有传统无线骨干网的无线通信网络具有多个漫游或移动接入节点(200)或与个人携带或传送的终端设备。 每个无线节点(200)具有用户接口和本地ID,例如IP地址,URL,电话号码。 语音,数据或视频经由PSTN,因特网,ATM网络等传输到其他移动节点(104)或传统的基于陆地的电话或数据终端。节点(200)中的地理位置检测器(诸如 GPS跟踪瞬时位置,将其传送到本地或远程存储的数据库(400)。 当节点(200)作为源操作时,本地处理器(250)访问该数据库(400)以确定到目的地的节点到节点的路径。 当消息中的目的地址与其本地地址匹配时,节点(200)捕获发送的消息,否则如果地址不匹配,则将其转发到目的地。 在成功接收到信息之后,节点(104)之间发送致谢。 节点的无线收发器(260)还适应环境和地形,以根据带宽,节点间间隔,信号强度,误码率,节点种群密度,频谱,数据速率和/或空中接口来控制发射和接收特性 协议。 节点(200)可以周期性地或随机地单播或广播其ID和/或位置数据来更新数据库(400),数据库(400)然后可以在整个网络中传播到其他数据库。 数据库(400)可以本地驻留在链接在一起以形成全局数据库的节点(200)内或固定区域位置(106)处。

Patent Agency Ranking