Header Size Reduction of Data Packets
    1.
    发明申请
    Header Size Reduction of Data Packets 有权
    数据包的标题缩小

    公开(公告)号:US20100189103A1

    公开(公告)日:2010-07-29

    申请号:US12664874

    申请日:2008-06-13

    IPC分类号: H04J3/22 H04L12/56

    摘要: The invention relates to a method for reducing the header size of data packets by removing inner headers from the data packets, wherein at least an outer header remains for routing purposes. When removing the inner headers from a data packet, a newly configured address of the receiving and/or the transmitting entity is inserted in the remaining outer header of the data packet. Context information is provided in the receiving entities for reconstructing the removed inner headers, wherein the context information is referred to by the newly configured address that is in the source and/or destination address of the outer header. The reduced data packet is transmitted with only one header, thereby significantly reducing the size of each data packet. The original packet is completely reconstructed at the receiving entity thereby allowing to proceed with the usual processing of each data packet.

    摘要翻译: 本发明涉及一种通过从数据分组中移除内部报头来减少数据分组的报头大小的方法,其中至少一个外部报头保留用于路由目的。 当从数据分组中移除内部报头时,接收和/或发送实体的新配置的地址被插入到数据分组的剩余外部报头中。 在接收实体中提供了上下文信息,用于重构所移除的内部报头,其中上下文信息由位于外部报头的源和/或目的地址中的新配置的地址引用。 减少的数据分组只用一个报头发送,从而显着减少每个数据分组的大小。 原始分组在接收实体处完全重建,从而允许继续对每个数据分组进行通常的处理。

    NETWORK CONTROLLED OVERHEAD REDUCTION OF DATA PACKETS BY ROUTE OPTIMIZATION PROCEDURE
    2.
    发明申请
    NETWORK CONTROLLED OVERHEAD REDUCTION OF DATA PACKETS BY ROUTE OPTIMIZATION PROCEDURE 审中-公开
    网络控制通过路由优化程序减少数据包

    公开(公告)号:US20100097992A1

    公开(公告)日:2010-04-22

    申请号:US12526479

    申请日:2008-01-21

    IPC分类号: H04W40/00 H04J3/22

    摘要: The invention relates to a method for reducing the header size of data packets exchanged between a Mobile Node (MN) and a gateway that is located between the MN and a Corresponding Node (CN). Different sort of headers are utilized between the MN and the gateway, and between the gateway and the CN. The sort of header, obtained by an optimizing procedure, allows to reduce the header size of exchanged packets on said data path section. To achieve this, a modified route optimization (RO) process is performed between the MN and the gateway, wherein the gateway acts on behalf of the CN. After completing the first RO process, the MN initiates and performs a second RO process with the gateway acting as CN. After completing both route optimization processes, data packet transmission is performed between the CN and the gateway after switching from IPsec tunnel mode to IPsec transport mode.

    摘要翻译: 本发明涉及一种用于减少移动节点(MN)和位于MN与对应节点(CN)之间的网关之间交换的数据分组的报头大小的方法。 在MN和网关之间以及网关和CN之间使用不同类型的报头。 通过优化过程获得的报头类型允许减少所述数据路径部分上的交换分组的报头大小。 为了实现这一点,在MN和网关之间执行修改的路由优化(RO)过程,其中网关代表CN动作。 在完成第一次RO处理之后,MN以网关作为CN启动并执行第二RO处理。 完成路由优化处理后,在从IPsec隧道模式切换到IPsec传输模式后,在CN和网关之间进行数据包传输。

    NETWORK-BASED AND HOST-BASED MOBILITY MANAGEMENT IN PACKET-BASED COMMUNICATION NETWORKS
    3.
    发明申请
    NETWORK-BASED AND HOST-BASED MOBILITY MANAGEMENT IN PACKET-BASED COMMUNICATION NETWORKS 审中-公开
    基于分组通信网络的基于网络和基于主机的移动性管理

    公开(公告)号:US20100046434A1

    公开(公告)日:2010-02-25

    申请号:US12524686

    申请日:2008-01-29

    IPC分类号: H04W8/02

    CPC分类号: H04W8/06 H04W80/04

    摘要: The present invention describes a method for signalling to a mobility anchor point a position of a mobile node in a network using a network-based mobility management scheme for managing the mobility of the mobile node, said method comprising receiving, by a network element, from the mobile node, during or after network authentication of the mobile node, a sequence number used by a process implementing a mobile node-based mobility management scheme for managing the mobility of the mobile node, and transmitting, by the network element, to the mobility anchor point a message on a position of the mobile node in the network, wherein said message comprises the received sequence number. A common sequence number variable for BU and PBU messages is used, so that the HA is able to determine a correct transmission order of PBU/BU messages based on the sequence number in the message.

    摘要翻译: 本发明描述了一种用于使用基于网络的移动性管理方案向移动锚点向移动锚定点发信号的方法,所述移动节点用于管理移动节点的移动性,所述方法包括:由网元从 移动节点在移动节点的网络认证期间或之后,由实现基于移动节点的移动性管理方案的处理使用的序列号,用于管理移动节点的移动性,并且由网络元件将其发送到移动性 定位在网络中的移动节点的位置上的消息,其中所述消息包括接收到的序列号。 使用BU和PBU消息的公共序列号变量,使得HA能够基于消息中的序列号来确定PBU / BU消息的正确传输顺序。

    Methods in Mixed Network and Host-Based Mobility Management
    4.
    发明申请
    Methods in Mixed Network and Host-Based Mobility Management 审中-公开
    混合网络和基于主机的移动性管理方法

    公开(公告)号:US20100313024A1

    公开(公告)日:2010-12-09

    申请号:US12600237

    申请日:2008-04-11

    IPC分类号: H04L9/32 H04L9/08

    摘要: A first aspect of the invention relates to a method for verifying an attachment of a mobile node to a network element in a network. A second aspect of the invention relates to a method to be implemented in a mobility anchor node, which detects whether a race condition between registration messages occurs and resolves the most recent location of a mobile node. A third aspect of the invention relates to a method for detecting whether a binding cache entry for a mobile at a correspondent node has been spoofed and to a method for registering a care-of address of a mobile node at a correspondent node. A fourth aspect of the invention relates to a method for providing from a mobile node to a local mobility anchor information on an attachment of a mobile node to a network element.

    摘要翻译: 本发明的第一方面涉及一种用于验证移动节点对网络中的网元的附件的方法。 本发明的第二方面涉及一种在移动锚节点中实现的方法,其检测注册消息之间的竞争条件是否发生并且解决移动节点的最近位置。 本发明的第三方面涉及一种用于检测在相应节点处的移动台的绑定高速缓存条目是否已经被欺骗的方法以及用于在通信节点处注册移动节点的转交地址的方法。 本发明的第四方面涉及一种用于从移动节点向移动节点附加到网络元件的本地移动锚点信息提供的方法。

    METHODS IN MIXED NETWORK- AND HOST-BASED MOBILITY MANAGEMENT
    5.
    发明申请
    METHODS IN MIXED NETWORK- AND HOST-BASED MOBILITY MANAGEMENT 审中-公开
    混合网络和基于主机的移动性管理方法

    公开(公告)号:US20100296481A1

    公开(公告)日:2010-11-25

    申请号:US12446192

    申请日:2007-10-19

    IPC分类号: H04W36/00 H04W8/00

    摘要: A first aspect of the invention relates to a method for improving security at a local mobility anchor implementing both a network-based and a host-based mobility management scheme for managing the mobility of a mobile node. It suggests a method for verifying an attachment of a mobile node (MN) to a network element in a network. A second aspect of the invention relates to a method to be implemented in a mobility anchor node, which detects whether a race condition between registration messages occurs and resolves the most recent location of a mobile node. A third aspect of the invention relates to a method for detecting whether a binding cache entry for a mobile at a correspondent node has been spoofed and to a method for registering a care-of address of a mobile node at a correspondent node.

    摘要翻译: 本发明的第一方面涉及一种用于改善本地移动锚的安全性的方法,其实现基于网络和基于主机的移动性管理方案,用于管理移动节点的移动性。 它提出了一种用于验证移动节点(MN)到网络中的网络元件的附件的方法。 本发明的第二方面涉及一种在移动锚节点中实现的方法,其检测注册消息之间的竞争条件是否发生并且解决移动节点的最近位置。 本发明的第三方面涉及一种用于检测在相应节点处的移动台的绑定高速缓存条目是否已经被欺骗的方法以及用于在通信节点处注册移动节点的转交地址的方法。