Fast handover method using candidate CoAs
    1.
    发明申请
    Fast handover method using candidate CoAs 有权
    使用候选CoAs的快速切换方法

    公开(公告)号:US20070147300A1

    公开(公告)日:2007-06-28

    申请号:US11636203

    申请日:2006-12-08

    IPC分类号: H04Q7/00

    CPC分类号: H04W36/0016 H04W80/04

    摘要: Provided is a fast handover method using candidate care-of addresses (CoAs). The method includes obtaining Internet protocol (IP) address information of access routers located adjacent to a previous access router (PAR) to which a mobile node is connected; setting more than one candidate CoAs based on the IP address information; and selecting from the more than one candidate CoAs a CoA of a sub-net to which the mobile node is to move and performing a handover based on the selected CoA. Therefore, a delay and a packet loss caused by the setting of a new NCoAs can be prevented.

    摘要翻译: 提供了使用候选转交地址(CoAs)的快速切换方法。 该方法包括获取与移动节点所连接的先前接入路由器(PAR)相邻的接入路由器的互联网协议(IP)地址信息; 根据IP地址信息设置多个候选CoA; 并且从多于一个候选的CoA中选择CoAs作为移动节点要移动的子网的CoA,并且基于所选择的CoA执行切换。 因此,可以防止由新的NCoA的设置引起的延迟和分组丢失。

    Bootstrapping method and system in mobile network using diameter-based protocol
    2.
    发明申请
    Bootstrapping method and system in mobile network using diameter-based protocol 审中-公开
    使用基于直径协议的移动网络中的引导方法和系统

    公开(公告)号:US20060078119A1

    公开(公告)日:2006-04-13

    申请号:US11177528

    申请日:2005-07-07

    IPC分类号: H04K1/00

    CPC分类号: H04L63/08 H04L63/164

    摘要: A bootstrapping method and system in a mobile network using a Diameter-based protocol are provided. The bootstrapping system includes; a mobile node, connecting to a local network, which creates and transmits an AAA request message; and a home AAA server of a home network, which authenticates the mobile node based on the AAA request message received through a local AAA server of the local network, allocates a home agent and a home address relating to the mobile node, transmits the address of the home agent and the home address along with Internet key exchange (IKE) phase 1 security key material to the mobile node, and transmits an IKE phase 1 security key to the home agent, wherein the mobile node generates the IKE phase 1 security key using the IKE phase 1 security key material, distributes IP security (IPsec) security agreement (SA) with the home agent using IKE phase 2, and performs a binding update with the home agent using distributed IPsec SA. Therefore, the bootstrapping system can dynamically initialize the mobile node, using a Diameter infrastructure.

    摘要翻译: 提供了使用基于Diameter协议的移动网络中的引导方法和系统。 引导系统包括: 连接到本地网络的移动节点,其创建并发送AAA请求消息; 以及家庭网络的归属AAA服务器,其基于通过本地网络的本地AAA服务器接收的AAA请求消息来认证移动节点,分配归属代理和与移动节点相关的归属地址, 归属代理和归属地址以及互联网密钥交换(IKE)第一阶段安全密钥资料到移动节点,并将IKE阶段1的安全密钥发送到归属代理,其中移动节点使用 IKE阶段1安全密钥材料,使用IKE阶段2与归属代理分配IP安全(IPsec)安全协议(SA),并使用分布式IPsec SA与归属代理执行绑定更新。 因此,引导系统可以使用Diameter基础架构动态初始化移动节点。

    Network apparatus and packet routing method for ubiquitous computing
    3.
    发明申请
    Network apparatus and packet routing method for ubiquitous computing 有权
    用于无处不在计算的网络设备和分组路由方法

    公开(公告)号:US20050105489A1

    公开(公告)日:2005-05-19

    申请号:US10923184

    申请日:2004-08-19

    IPC分类号: H04L12/56 H04L29/06 H04L29/08

    摘要: A network apparatus and packet routing method for ubiquitous computing are provided. In the network apparatus, a movement detection unit detects movement from a first network to a second network, and a movement address setting unit generates care-of-address (CoA) information corresponding to prefix information of the second network. A movement registration unit registers a movement address by transmitting a binding update message containing the generated CoA and home address (HoA) mapping information, to a home agent. A resource setting unit registers information on current terminal apparatuses among network terminal apparatuses on the second network. A packet distribution unit distributes the received packet to a current terminal apparatus corresponding to the application characteristic of the packet received from the home agent based on the information on the current terminal apparatuses.

    摘要翻译: 提供了一种用于无处不在的计算的网络设备和分组路由方法。 在网络装置中,移动检测部检测从第一网络向第二网络的移动,移动地址设定部生成与第二网络的前缀信息对应的转交地址(CoA)信息。 移动注册单元通过将包含所生成的CoA和归属地址(HoA)映射信息的绑定更新消息发送到归属代理来注册移动地址。 资源设置单元在第二网络上的网络终端装置中登记当前终端装置的信息。 分组分发单元基于关于当前终端设备的信息,将接收的分组分发到与归属代理接收的分组的应用特性相对应的当前终端设备。