Home agent, mobile router, and mobile communication method using the same
    1.
    发明授权
    Home agent, mobile router, and mobile communication method using the same 有权
    归属代理,移动路由器和移动通信方式使用相同

    公开(公告)号:US07912008B2

    公开(公告)日:2011-03-22

    申请号:US10546302

    申请日:2004-07-14

    CPC分类号: H04W36/0011 H04W80/04

    摘要: A mobile communication method includes: a step for transmitting a binding update message for notification of a care-of-address of the network where the mobile network has gone, from a mobile router to a home agent, which can be used after the network has moved; and a step performed upon reception of the binding update message, for notification by the home agent of routing information concerning the route to the mobile network managed by the mobile router to the home network. Thus, the routing information from a mobile node is given to a gateway and the router on the home network without delay after movement, and it is possible to prevent loss of data sent to the mobile node belonging to the network to which the mobile network is connected after the movement.

    摘要翻译: 一种移动通信方法,其特征在于,包括以下步骤:从所述移动路由器向归属代理发送绑定更新消息,所述绑定更新消息用于通知所述移动网络已移动的网络的转交地址,所述移动网络可以在网络具有 移动 以及在接收到绑定更新消息时执行的步骤,用于由归属代理通知关于由移动路由器管理到家庭网络的移动网络的路由的路由信息​​。 因此,来自移动节点的路由信息​​在移动后没有延迟地给予网关和归属网络上的路由器,并且可以防止发送到属于移动网络所属网络的移动节点的数据丢失 运动后连接。

    Method of Sharing Network Identifier and Mobile Router
    2.
    发明申请
    Method of Sharing Network Identifier and Mobile Router 有权
    共享网络标识符和移动路由器的方法

    公开(公告)号:US20080219263A1

    公开(公告)日:2008-09-11

    申请号:US11815797

    申请日:2006-02-09

    IPC分类号: H04L12/28

    摘要: In a case where internal links connected to plural mobile routers in a mobile network respectively have unique network identifiers initially set, the mobile router, when receiving a network identifier different from the initial setting advertised from another mobile router, selects either one of the network identifier initially set to the self and that advertised, as a network identifier of the internal link connected to the self. Then, if the one selected is identical to that initially set, the mobile router advertises the network identifier to within the mobile network and registers it in a home agent. If not identical, the mobile router registers the one advertised in the home agent as a network identifier of the internal link connected to the self.

    摘要翻译: 在连接到移动网络中的多个移动路由器的内部链路分别具有初始设置的唯一网络标识符的情况下,移动路由器在接收到与从另一移动路由器通告的初始设置不同的网络标识符时选择网络标识符 最初设置为自己,并且被广告,作为连接到自身的内部链接的网络标识符。 然后,如果所选择的一个与初始设置相同,则移动路由器将网络标识符通告给移动网络内并将其注册到归属代理。 如果不相同,则移动路由器将归属代理中公告的那个注册为连接到自身的内部链路的网络标识符。

    Inter-router adjustment method, router priority calculation device, and router device
    3.
    发明申请
    Inter-router adjustment method, router priority calculation device, and router device 审中-公开
    路由器间调整方法,路由器优先级计算设备和路由器设备

    公开(公告)号:US20060149851A1

    公开(公告)日:2006-07-06

    申请号:US10539667

    申请日:2004-02-19

    IPC分类号: G06F15/173

    摘要: Physical router devices report router status information to a router priority calculation device via a local network. According to the router status information reported, the router priority calculation device calculates priority of each physical router device and reports the priority to the physical router devices via the local network. According to the priority reported, the physical router devices decide one master router and a backup router other than this from a plurality of physical router devices. Thus, by utilizing the priority obtained from the router status information on the physical router devices, it is possible to automatically and flexibly constitute a virtual router device.

    摘要翻译: 物理路由器设备通过本地网络向路由器优先级计算设备报告路由器状态信息。 根据报告的路由器状态信息,路由器优先级计算设备计算每个物理路由器设备的优先级,并通过本地网络向物理路由器设备报告优先级。 根据报告的优先级,物理路由器设备从多个物理路由器设备中决定一个主路由器和除此之外的备用路由器。 因此,通过利用从物理路由器设备上的路由器状态信息获得的优先级,可以自动且灵活地构成虚拟路由器设备。

    Network connection apparatus and network connection switching method
    4.
    发明申请
    Network connection apparatus and network connection switching method 有权
    网络连接装置和网络连接切换方式

    公开(公告)号:US20050249113A1

    公开(公告)日:2005-11-10

    申请号:US10526210

    申请日:2004-02-16

    CPC分类号: H04L45/586 H04L12/4641

    摘要: Between network connection apparatuses connected to each other by use of a virtual redundant arrangement, a first network connection apparatus that is in a standby state receives an advertisement message from a second network connection apparatus that is active as a network connection apparatus, and uses a priority comparing section to compare its own priority with the priority in the received advertisement message. When its own priority is higher, the first network connection apparatus uses a master down timer comparing section to compare the remaining time of a master down timer with the time as weighted in accordance with its own priority and resets the timer for a shorter time.

    摘要翻译: 在通过虚拟冗余布置彼此连接的网络连接装置之间,处于待机状态的第一网络连接装置从作为网络连接装置有效的第二网络连接装置接收到广告消息,并且使用优先级 比较部分将其自身的优先级与接收到的广告消息中的优先级进行比较。 当其自身的优先级更高时,第一网络连接装置使用主下拉计时器比较部分来比较主下拉计时器的剩余时间与根据其自身优先权加权的时间,并将定时器复位更短时间。

    Method of sharing network identifier and mobile router
    5.
    发明授权
    Method of sharing network identifier and mobile router 有权
    共享网络标识符和移动路由器的方法

    公开(公告)号:US07957383B2

    公开(公告)日:2011-06-07

    申请号:US11815797

    申请日:2006-02-09

    IPC分类号: H04L12/66 H04W4/00 G06F15/173

    摘要: In a case where internal links connected to plural mobile routers in a mobile network respectively have unique network identifiers initially set, the mobile router, when receiving a network identifier different from the initial setting advertised from another mobile router, selects either one of the network identifier initially set to the self and that advertised, as a network identifier of the internal link connected to the self. Then, if the one selected is identical to that initially set, the mobile router advertises the network identifier to within the mobile network and registers it in a home agent. If not identical, the mobile router registers the one advertised in the home agent as a network identifier of the internal link connected to the self.

    摘要翻译: 在连接到移动网络中的多个移动路由器的内部链路分别具有初始设置的唯一网络标识符的情况下,移动路由器在接收到与从另一移动路由器通告的初始设置不同的网络标识符时选择网络标识符 最初设置为自己,并且被广告,作为连接到自身的内部链接的网络标识符。 然后,如果所选择的一个与初始设置相同,则移动路由器将网络标识符通告给移动网络内并将其注册到归属代理。 如果不相同,则移动路由器将归属代理中公告的那个注册为连接到自身的内部链路的网络标识符。

    PATH CONTROL METHOD AND HOME AGENT
    6.
    发明申请
    PATH CONTROL METHOD AND HOME AGENT 有权
    路径控制方法和家庭代理

    公开(公告)号:US20090201848A1

    公开(公告)日:2009-08-13

    申请号:US11909865

    申请日:2006-03-28

    IPC分类号: H04W40/02

    摘要: In a mobile network system composed of a mobile network with a mobile router and a terminal interconnected, and of a home agent, when the mobile router connects to an external network, the mobile router informs the home agent of path information to the mobile network including the mobile router. Receiving the path information, the home agent inquires the mobile router in the home network whether or not the mobile router connects to the mobile network informed. Then, the home agent advertises path information to this mobile network only when the mobile router connecting to the mobile network does not exist. Accordingly, the home agent can rapidly switch to an optimum path to the external network.

    摘要翻译: 在由具有移动路由器的移动网络和终端互连的移动网络系统以及归属代理中,当移动路由器连接到外部网络时,移动路由器向归属代理通知移动网络的路径信息,包括 移动路由器。 接收路径信息时,归属代理人向家庭网络中的移动路由器询问移动路由器是否连接到移动网络。 然后,归属代理仅在连接到移动网络的移动路由器不存在时向该移动网络通告路径信息。 因此,归属代理可以快速切换到到外部网络的最佳路径。

    Mobile router, home agent, and terminal position management method
    8.
    发明授权
    Mobile router, home agent, and terminal position management method 有权
    移动路由器,归属代理和终端位置管理方法

    公开(公告)号:US08369293B2

    公开(公告)日:2013-02-05

    申请号:US11909869

    申请日:2006-03-27

    IPC分类号: H04W4/00

    摘要: In a mobile network system composed of plural mobile networks and a home agent, the home agent inquires mobile routers in a mobile network whether or not a terminal is connected, if detecting the absence of the terminal, when data addressed to the terminal arrives at a home network of the terminal in the mobile network. Responding to this inquiry, the mobile routers search whether or not the terminal is connected to the own mobile networks. If the terminal is connected, the mobile routers inform the home agent of the presence of the terminal. When receiving this notice, the home agent transfers data addressed to this terminal to a mobile router as a notice source. This process, even if a terminal moves to a mobile network having a same network prefix as that of the home network, allows transferring a packet accurately to the terminal.

    摘要翻译: 在由多个移动网络和归属代理组成的移动网络系统中,如果检测到终端不存在,则归属代理在移动网络中查询终端是否连接的移动路由器,当寻址到终端的数据到达 终端在家庭网络中的移动网络。 响应于该查询,移动路由器搜索终端是否连接到自己的移动网络。 如果终端连接,则移动路由器通知归属代理终端的存在。 当接收到本通知时,归属代理将作为通知源的发送到该终端的数据传送到移动路由器。 该过程即使终端移动到具有与家庭网络相同的网络前缀的移动网络,也允许将分组准确地传送到终端。

    Router selecting method and router apparatus
    9.
    发明授权
    Router selecting method and router apparatus 有权
    路由器选择方法和路由器设备

    公开(公告)号:US07499396B2

    公开(公告)日:2009-03-03

    申请号:US10554717

    申请日:2004-10-01

    IPC分类号: H04L12/26

    摘要: A router includes a multicast packet transmitting unit that multicasts the identifier of the router periodically, a relay determining unit that determines whether a received data packet should be relayed to a router in another segment, an order determining unit that determines, on the basis of information included in multicast packets from the other routers, the router to which the data packet shall be transferred, and a packet relaying unit that, when the data packet is not relayed, notifies the transmission source which transmitted the packet as to the router selected by the order determining unit to be the relay destination and then transfers the data packet to the selected router. A router suitable for relaying the packet is thus selected. Since switching of the relay router may be performed by following the router redirection message, it is unnecessary to add a new function to a terminal.

    摘要翻译: 路由器包括周期性地组播路由器的标识符的组播分组发送单元,确定接收的数据分组是否应该被中继到另一分段中的路由器的中继确定单元,根据信息确定的顺序确定单元 包括来自其他路由器的组播分组,要传送数据分组的路由器,以及分组中继单元,当数据分组不被中继时,通知发送数据包的发送源与由 订单确定单元作为中继目的地,然后将数据包传送到所选择的路由器。 因此选择适合中继包的路由器。 由于可以通过跟随路由器重定向消息来执行中继路由器的切换,所以不必向终端添加新功能。

    Router Selection Method, Home Agent Device, Mobile Router, and Mobile Network System
    10.
    发明申请
    Router Selection Method, Home Agent Device, Mobile Router, and Mobile Network System 审中-公开
    路由器选择方法,归属代理设备,移动路由器和移动网络系统

    公开(公告)号:US20090003269A1

    公开(公告)日:2009-01-01

    申请号:US11813618

    申请日:2006-01-13

    IPC分类号: H04Q7/00

    摘要: Any mobile router or terminal informs a home agent device of a policy of selecting a mobile router, entered by the user. Then, the home agent device creates relay setting information according to the policy information informed and the characteristic information of the mobile routers, and transmits the information to the mobile routers. This relay setting information is for judging whether a packet addressed to the external network, received by the mobile routers is relayed to the external network or transferred to the own network, and if transferring, for determining a transfer destination. Each of the mobile routers relays a received packet according to its relay setting information, thus implementing communication reflecting a user's intention as needed.

    摘要翻译: 任何移动路由器或终端向归属代理设备通知由用户输入的选择移动路由器的策略。 然后,本地代理设备根据通知的策略信息和移动路由器的特征信息来创建中继设置信息,并将该信息发送到移动路由器。 该中继设置信息用于判断由移动路由器接收到的寻址到外部网络的分组是否被中继到外部网络或传送到自己的网络,以及如果传送,则确定传送目的地。 每个移动路由器根据其中继设置信息中继接收到的分组,从而根据需要实现反映用户意图的通信。