Method and apparatus for mobile communication utilizing load balancing
    1.
    发明授权
    Method and apparatus for mobile communication utilizing load balancing 有权
    利用负载均衡的移动通信方法和装置

    公开(公告)号:US07328009B2

    公开(公告)日:2008-02-05

    申请号:US10606259

    申请日:2003-06-26

    IPC分类号: H04Q7/20

    摘要: A method and apparatus are provided for mobile communication utilizing load balancing. When a home agent (HA) consists of one or more servers with each server being assigned a Mobile IPv6 Home-Agents Anycast Address, a nearby router does not store the link-layer addresses with respect to the Anycast addresses of the servers in its neighbor cache. Consequently, load balancing between or among the servers could not be performed. To solve this problem, in one example, an HA is provided that comprises a representative HA and distributed HAs. The representative HA is assigned an Anycast Address. The representative HA includes a collecting device configured to collect HA lists and load information from the distributed HAs. The representative HA dynamically creates a HA list and sends the HA list to a mobile node (MN). The MN registers its current location with an HA from the HA list included in a Home Agent Address Discovery Reply message. The load on the HA can then be shared by the servers constituting the HA.

    摘要翻译: 提供了一种利用负载平衡的移动通信的方法和装置。 当家庭代理(HA)由一个或多个服务器组成,其中每个服务器被分配有移动IPv6归属代理任播地址时,附近的路由器不存储相邻于其邻居中的服务器的任播地址的链路层地址 缓存。 因此,无法执行服务器之间或之间的负载平衡。 为了解决这个问题,在一个示例中,提供了包括代表性HA和分布式HA的HA。 代表HA被分配了一个任播地址。 代表性的HA包括被配置为从分发的HA收集HA列表并加载信息的收集装置。 代表HA动态地创建HA列表并将HA列表发送到移动节点(MN)。 MN从当地代理地址发现回复消息中包含的HA列表中注册其与HA的当前位置。 HA上的负载可以由构成HA的服务器共享。

    Terminal and communication system
    3.
    发明申请
    Terminal and communication system 有权
    终端和通信系统

    公开(公告)号:US20070081512A1

    公开(公告)日:2007-04-12

    申请号:US10563219

    申请日:2004-07-07

    IPC分类号: H04J3/24

    摘要: By assigning a fixed home address to an MN, Mobile IPv6 assures the arrival of each content at the MN 1. In order to allow the user to receive a Mobile IPv6 service, it is necessary to provide the MN 1 with a Mobile IPv6 function for making applications conform to IPv6. However, there are only few such MNs 1. In addition, the MN 1 does not have a function for implementing an IPsec process repeatedly on a packet transmitted to and received from another apparatus. A scenario processing port 23 employed in the MN 1 includes a means, which is used for selecting a process according to a communication method and carrying out the selected process when a response to a Mobile IPv6 location registration message is received. By providing the scenario processing port 23 with a means for selecting a communication method, a function can be added to the MN 1 with ease. In addition, by providing the MN 1 with a means for implementing an IPsec process a plurality of times, it is possible to provide a communication apparatus according to a security management configuration.

    摘要翻译: 通过向MN分配固定家庭地址,移动IPv6确保每个内容到达MN 1处的到达。 为了允许用户接收移动IPv6服务,有必要向MN 1提供移动IPv6功能,以使应用符合IPv6。 然而,只有少数这样的MN 1。 此外,MN 1不具有对发送给另一装置并从其他装置接收的分组重复执行IPsec处理的功能。 在MN 1中使用的场景处理端口23包括用于根据通信方法选择处理并在接收到对移动IPv6位置注册消息的响应时执行所选择的处理的装置。 通过向脚本处理端口23提供用于选择通信方法的装置,可以容易地向MN 1添加功能。 此外,通过为MN1提供多次实施IPsec处理的手段,可以提供根据安全管理配置的通信装置。

    Terminal and communication system
    4.
    发明授权
    Terminal and communication system 有权
    终端和通信系统

    公开(公告)号:US08437345B2

    公开(公告)日:2013-05-07

    申请号:US10563219

    申请日:2004-07-07

    IPC分类号: H04L12/28

    摘要: (Problems) By assigning a fixed home address to an MN, Mobile IPv6 assures the arrival of each content at the MN 1. In order to allow the user to receive a Mobile IPv6 service, it is necessary to provide the MN 1 with a Mobile IPv6 function for making applications conform to IPv6. However, there are only few such MNs 1. In addition, the MN 1 does not have a function for implementing an IPsec process repeatedly on a packet transmitted to and received from another apparatus.(technical solution) A scenario processing port 23 employed in the MN 1 includes a means, which is used for selecting a process according to a communication method and carrying out the selected process when a response to a Mobile IPv6 location registration message is received. By providing the scenario processing port 23 with a means for selecting a communication method, a function can be added to the MN 1 with ease. In addition, by providing the MN 1 with a means for implementing an IPsec process a plurality of times, it is possible to provide a communication apparatus according to a security management configuration.

    摘要翻译: (问题)通过向MN分配固定家庭地址,移动IPv6确保每个内容到达MN 1处的到达。为了允许用户接收移动IPv6服务,有必要向MN 1提供移动 使应用程序符合IPv6的IPv6功能。 然而,只有少数这样的MN1。另外,MN 1不具有对发送到另一个设备并从另一个设备接收的分组重复地实现IPsec处理的功能。 (技术方案)MN 1中采用的场景处理端口23包括用于根据通信方法选择处理并在接收到对移动IPv6位置注册消息的响应时执行所选择的处理的装置。 通过向脚本处理端口23提供用于选择通信方法的装置,可以容易地向MN 1添加功能。 此外,通过为MN1提供多次实施IPsec处理的手段,可以提供根据安全管理配置的通信装置。

    Address translation equipment, terminal equipment and mobile communication method
    5.
    发明授权
    Address translation equipment, terminal equipment and mobile communication method 有权
    地址转换设备,终端设备和移动通信方式

    公开(公告)号:US07941563B2

    公开(公告)日:2011-05-10

    申请号:US12003824

    申请日:2008-01-02

    IPC分类号: G06F15/16 G06F15/173

    摘要: A packet sent in a mobile IP communication between different regions passes through a particular address translation unit, so that the communication route cannot be optimized. The packet cannot be delivered to a mobile node not having a fixed home address. To overcome the difficulties, the address translation unit includes a function to process the mobile IPv6 protocol. The mobile node includes a function to dynamically acquire a home address. A first network and a second network each identify the mobile node by a SIP (session initiation protocol) identifier. The mobile node acquires a home address on the second network and registers a corresponding relation between the identifiers and the home address thereof. A terminal on the second network acquires the home address of the mobile node from information of the mobile node registered to the SIP server according to a SIP procedure.

    摘要翻译: 在不同区域之间的移动IP通信中发送的分组通过特定地址转换单元,使得通信路由不能被优化。 该分组不能被传送到没有固定家庭地址的移动节点。 为了克服困难,地址转换单元包括处理移动IPv6协议的功能。 移动节点包括动态获取归属地址的功能。 第一网络和第二网络每个通过SIP(会话发起协议)标识符标识移动节点。 移动节点获取第二网络上的归属地址,并且在标识符与其归属地址之间登记相应的关系。 第二网络上的终端根据SIP过程从登记到SIP服务器的移动节点的信息获取移动节点的归属地址。

    Address translation equipment, terminal equipment and mobile communication method
    7.
    发明授权
    Address translation equipment, terminal equipment and mobile communication method 有权
    地址转换设备,终端设备和移动通信方式

    公开(公告)号:US07328281B2

    公开(公告)日:2008-02-05

    申请号:US10330306

    申请日:2002-12-30

    IPC分类号: G06F15/16 G06F15/173 H04Q7/24

    摘要: A packet sent in a mobile IP communication between different regions passes through a particular address translation unit, so that the communication route cannot be optimized. The packet cannot be delivered to a mobile node not having a fixed home address. To overcome the difficulties, the address translation unit includes a function to process the mobile IPv6 protocol. The mobile node includes a function to dynamically acquire a home address. A first network and a second network each identify the mobile node by a SIP (session initiation protocol) identifier. The mobile node acquires a home address on the second network and registers a corresponding relation between the identifiers and the home address thereof. A terminal on the second network acquires the home address of the mobile node from information of the mobile node registered to the SIP server according to a SIP procedure.

    摘要翻译: 在不同区域之间的移动IP通信中发送的分组通过特定地址转换单元,使得通信路由不能被优化。 该分组不能被传送到没有固定家庭地址的移动节点。 为了克服困难,地址转换单元包括处理移动IPv6协议的功能。 移动节点包括动态获取归属地址的功能。 第一网络和第二网络每个通过SIP(会话发起协议)标识符标识移动节点。 移动节点获取第二网络上的归属地址,并且在标识符与其归属地址之间登记相应的关系。 第二网络上的终端根据SIP过程从登记到SIP服务器的移动节点的信息获取移动节点的归属地址。

    System using mobile proxy for intercepting mobile IP message and performing protocol translation to support multiple communication protocols between mobile networks
    8.
    发明授权
    System using mobile proxy for intercepting mobile IP message and performing protocol translation to support multiple communication protocols between mobile networks 有权
    使用移动代理系统拦截移动IP消息并执行协议转换以支持移动网络之间的多种通信协议的系统

    公开(公告)号:US07162529B2

    公开(公告)日:2007-01-09

    申请号:US10336722

    申请日:2003-01-06

    IPC分类号: G06F15/16

    摘要: Since the Mobile IP is defined under the assumption that a mobile node roams between networks conforming to the same communications protocols, mobile communications between IPv4 and IPv6 are not possible. Further, a translation of the location registration messages also requires translating the format between different protocol layers. To solve this problem, a mobile proxy apparatus 2 is provided between a home network 1a and a foreign network 1b governed by different communications protocols. The mobile proxy apparatus 2 has a DNS-ALG function, a translator function and a Mobile IP function, and, by combining these functions, performs address translation and format translation on Mobile IP messages and user packets. The MN4 has Mobile IPv4 and Mobile IPv6 functions and executes communication suitable for the communications protocol governing the network to which it moves.

    摘要翻译: 由于在移动节点在符合相同通信协议的网络之间漫游的假设下定义了移动IP,所以IPv4和IPv6之间的移动通信是不可能的。 此外,位置注册消息的翻译还需要在不同协议层之间转换格式。 为了解决这个问题,移动代理装置2被提供在由不同通信协议控制的归属网络1a和外部网络b之间。 移动代理装置2具有DNS-ALG功能,转换器功能和移动IP功能,并且通过组合这些功能,对移动IP消息和用户分组进行地址转换和格式转换。 MN4具有移动IPv4和移动IPv6功能,并且执行适合于控制其移动的网络的通信协议的通信。

    Mobile node, server, and communication system
    9.
    发明授权
    Mobile node, server, and communication system 失效
    移动节点,服务器和通信系统

    公开(公告)号:US07496071B2

    公开(公告)日:2009-02-24

    申请号:US11041994

    申请日:2005-01-26

    IPC分类号: H04J3/24

    摘要: Since, in Mobile IP, the correspondence of one Mobile Node home address and a care-of address is assumed to be one to one, it is not possible to associate multiple care-of addresses with one home addresses, select an appropriate care-of address from among these and dynamically modify the forwarding destination. In the invention, the binding update sent by the Mobile Node to the Home Agent is extended in order to make it possible to also report the application ID at the same time. The Home Agent selects an appropriate care-of address, based on the application ID.

    摘要翻译: 由于在移动IP中,一个移动节点归属地址和转交地址的对应关系被假设为一对一,所以不可能将多个转交地址与一个归属地址相关联,选择适当的转交 地址,并动态修改转发目的地。 在本发明中,由移动节点向归属代理发送的绑定更新被扩展,以便能够同时报告应用ID。 归属代理根据应用程序ID选择适当的转交地址。