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    • 3. 发明授权
    • Apparatus, system and method capable of pre-allocating and communicating IP address information during wireless communication
    • 能够在无线通信期间预分配和传送IP地址信息的装置,系统和方法
    • US07463607B2
    • 2008-12-09
    • US11107261
    • 2005-04-15
    • Kapil SoodJesse WalkerEmily H. Qi
    • Kapil SoodJesse WalkerEmily H. Qi
    • H04L12/28
    • H04W8/26H04L61/2015H04W36/0011H04W36/0016H04W80/04H04W88/08
    • An embodiment of the present invention provides a method of pre-allocating and communicating IP address information during wireless communication by an access point, comprising pre-caching by said AP a predetermined number of IP addresses from a backend Dynamic Host Configuration Protocol (DHCP) server. An embodiment may further comprise providing by said AP an IP subnet roaming information element that provides the IP Address that a wireless station (STA) will be obtaining if a wireless station (STA) roams to a particular AP and providing by said AP an IP subnet roaming information element that provides an IP subnet mask that determines the network address and host address portion of the IP addresses and providing by said AP provides an IP subnet roaming information element that provides that provides a Default gateway router address.
    • 本发明的实施例提供了一种在接入点进行无线通信期间预分配和传送IP地址信息的方法,包括由所述AP预先从后端动态主机配置协议(DHCP)服务器预先规定数量的IP地址 。 一个实施例可以进一步包括由所述AP提供IP子网漫游信息元素,其提供如果无线站(STA)漫游到特定AP并且由所述AP提供IP子网的无线站(STA)将获得的IP地址 提供确定IP地址的网络地址和主机地址部分并由所述AP提供的IP子网掩码的漫游信息元素提供提供提供默认网关路由器地址的IP子网漫游信息元素。