METHOD AND APPARATUS FOR ROUTE OPTIMISATION IN NESTED MOBILE-NETWORKS
    1.
    发明申请
    METHOD AND APPARATUS FOR ROUTE OPTIMISATION IN NESTED MOBILE-NETWORKS 有权
    用于移动网络中路由优化的方法和装置

    公开(公告)号:US20090034499A1

    公开(公告)日:2009-02-05

    申请号:US12186060

    申请日:2008-08-05

    IPC分类号: H04W4/00

    摘要: The invention provides a method and apparatus for building a linked binding cache. The method includes storing mobile router entries in a binding cache. The mobile router entries include a first mobile router entry having a prefix and an indication of the prefix's length along with an associated intermediate address. The method also includes linking a second mobile router entry to the first mobile router entry for delivering at least one data packet via the first mobile router. The method further includes adding a pointer in the binding cache from the entry of the second mobile router to the first mobile router entry when the intermediate address of the second mobile router matches the first mobile router's prefix in order to create a linked binding cache.

    摘要翻译: 本发明提供了一种用于构建链接的绑定高速缓存的方法和装置。 该方法包括将移动路由器条目存储在绑定高速缓存中。 移动路由器条目包括具有前缀和前缀长度的指示以及相关联的中间地址的第一移动路由器条目。 该方法还包括将第二移动路由器条目链接到第一移动路由器条目,用于经由第一移动路由器递送至少一个数据分组。 该方法还包括当第二移动路由器的中间地址与第一移动路由器的前缀匹配以便创建链接的绑定高速缓存时,将绑定高速缓存中的指针从第二移动路由器的条目添加到第一移动路由器条目。

    Data flow between a communication node and a mobile node in a mobile network
    2.
    发明申请
    Data flow between a communication node and a mobile node in a mobile network 有权
    通信节点与移动网络中的移动节点之间的数据流

    公开(公告)号:US20050226189A1

    公开(公告)日:2005-10-13

    申请号:US10518140

    申请日:2003-06-11

    摘要: A method of transmitting a data packet on a communication path from a first communication node (CN1, CN2) to a second communication node (LFN1, LFN2) in a mobile network (115). The method includes receiving a route message (1010, 1020) from the second communication node, wherein the route message includes a list of intermediary addresses ({MR1-COA}, {MR1-COA, MR2-COA}) between the first communication node and the second communication node. A preferred communication path is generated in response to the list of intermediary addresses; and at least one data packet is transmitted from the first communication node to the second communication node via this preferred communication path. In this matter, an optimised data path is determined in order to send at least one data packet to an intended receipient (LFN1, LFN2), for example in a nested mobile network scenario.

    摘要翻译: 一种在移动网络(115)中从第一通信节点(CN 1,CN 2)到第二通信节点(LFN 1,LFN 2)的通信路径上发送数据分组的方法。 该方法包括从第二通信节点接收路由消息(1010,1020),其中该路由消息包括在该第二通信节点之间的中间地址列表({MR 1 -COA},{MR 1 -COA,MR 2 -COA}) 第一通信节点和第二通信节点。 响应于中间地址列表产生优选的通信路径; 并且至少一个数据分组经由该优选通信路径从第一通信节点发送到第二通信节点。 在这种情况下,确定优化的数据路径,以便例如在嵌套的移动网络场景中将至少一个数据分组发送到预期的接收者(LFN 1,LFN 2)。

    MOBILE COMMUNICATION NETWORK
    3.
    发明申请
    MOBILE COMMUNICATION NETWORK 有权
    移动通信网络

    公开(公告)号:US20100056148A1

    公开(公告)日:2010-03-04

    申请号:US12200336

    申请日:2008-08-28

    IPC分类号: H04Q7/20 H04B7/00

    摘要: A mobile communication network comprises a home agent supporting mobility of a mobile entity by generating bindings between a home address of the mobile entity and a care of address of the mobile entity. A mapping processor provides at least one set of mappings between a potential future care of address for a mobile entity and a real time characteristic criterion. The mappings may for example be determined in response to previous movements of the mobile entity in the communication network. A processor determines a real time characteristic and the home agent is arranged to change a binding between the home address and a current care of address in response to the at least one set of mappings and the real time characteristic, and without receiving binding updates from the mobile entity. The approach may allow support for mobility of a mobile entity while reducing signalling in support of mobility.

    摘要翻译: 移动通信网络包括通过在移动实体的归属地址与移动实体的地址之间的绑定来支持移动实体的移动性的归属代理。 映射处理器在移动实体的潜在未来注意地址和实时特性标准之间提供至少一组映射。 例如,可以响应于移动实体在通信网络中的先前移动来确定映射。 处理器确定实时特性,并且归属代理被布置为响应于至少一组映射和实时特性而改变归属地址和当前地址保护之间的绑定,并且不从 移动实体。 该方法可以允许支持移动实体的移动性,同时减少支持移动性的信令。

    Method of validated communication
    4.
    发明授权
    Method of validated communication 有权
    验证通信方法

    公开(公告)号:US07564825B2

    公开(公告)日:2009-07-21

    申请号:US11338189

    申请日:2006-01-24

    IPC分类号: H04Q7/24

    摘要: A method of validated communication The present invention provides a method of validated communication between a mobile network node (MNN) and a correspondent node (CN) via at least a first mobile router (MR). The method is characterized by employing an extended return routability checking procedure (XRRP) wherein an MNN test initiation (MNNTI) message is sent by the MR, and a MNN test (MNNT) message is sent by the CN. This adds to the security of requiring the home and care-of addresses being consistent as noted previously in standard RRPs, by enabling the generation of binding update validation keys based on receipt on any or all of the three HoT, CoT and MNNT test messages. The method is further characterized by sending from the MR an extended binding update (XBU), comprising the MNN's address (MNNA). By extending the binding update to include the MNNA in this manner, validated CN/MNN route optimization can be achieved.

    摘要翻译: 一种经过验证的通信方法本发明提供一种经由至少第一移动路由器(MR)的移动网络节点(MNN)和通信节点(CN)之间的有效通信的方法。 该方法的特征在于采用扩展返回可路由性检查过程(XRRP),其中由MN发送MNN测试发起(MNNTI)消息,并且由CN发送MNN测试(MNNT)消息。 这增加了通过基于在任何或所有三个HoT,CoT和MNNT测试消息上的接收来生成绑定更新验证密钥来增加要求归属和转交地址与标准RRP中所述一致的安全性。 该方法的特征还在于从MR发送包括MNN地址(MNNA)的扩展绑定更新(XBU)。 通过以这种方式扩展绑定更新以包括MNNA,可以实现经验证的CN / MNN路由优化。

    Mobile communication network
    5.
    发明授权
    Mobile communication network 有权
    移动通信网络

    公开(公告)号:US08140074B2

    公开(公告)日:2012-03-20

    申请号:US12200336

    申请日:2008-08-28

    IPC分类号: H04W36/00

    摘要: A mobile communication network comprises a home agent supporting mobility of a mobile entity by generating bindings between a home address of the mobile entity and a care of address of the mobile entity. A mapping processor provides at least one set of mappings between a potential future care of address for a mobile entity and a real time characteristic criterion. The mappings may for example be determined in response to previous movements of the mobile entity in the communication network. A processor determines a real time characteristic and the home agent is arranged to change a binding between the home address and a current care of address in response to the at least one set of mappings and the real time characteristic, and without receiving binding updates from the mobile entity. The approach may allow support for mobility of a mobile entity while reducing signalling in support of mobility.

    摘要翻译: 移动通信网络包括通过在移动实体的归属地址与移动实体的地址之间的绑定来支持移动实体的移动性的归属代理。 映射处理器在移动实体的潜在未来注意地址和实时特性标准之间提供至少一组映射。 例如,可以响应于移动实体在通信网络中的先前移动来确定映射。 处理器确定实时特性,并且归属代理被布置为响应于至少一组映射和实时特性而改变归属地址和当前地址保护之间的绑定,并且不从 移动实体。 该方法可以允许支持移动实体的移动性,同时减少支持移动性的信令。

    Data flow between a communication node and a mobile node in a mobile network
    6.
    发明授权
    Data flow between a communication node and a mobile node in a mobile network 有权
    通信节点与移动网络中的移动节点之间的数据流

    公开(公告)号:US07430174B2

    公开(公告)日:2008-09-30

    申请号:US10518140

    申请日:2003-06-11

    IPC分类号: H04L1/00

    摘要: A method of transmitting a data packet on a communication path from a first communication node (CN1, CN2) to a second communication node (LFN1, LFN2) in a mobile network (115). The method includes receiving a route message (1010, 1020) from the second communication node, wherein the route message includes a list of intermediary addresses ({MR1-COA}, {MR1-COA, MR2-COA}) between the first communication node and the second communication node. A preferred communication path is generated in response to the list of intermediary addresses; and at least one data packet is transmitted from the first communication node to the second communication node via this preferred communication path. In this matter, an optimized data path is determined in order to send at least one data packet to an intended recipient (LFN1, LFN2), for example in a nested mobile network scenario.

    摘要翻译: 一种在移动网络(115)中从第一通信节点(CN 1,CN 2)到第二通信节点(LFN 1,LFN 2)的通信路径上发送数据分组的方法。 该方法包括从第二通信节点接收路由消息(1010,1020),其中该路由消息包括在该第二通信节点之间的中间地址列表({MR 1 -COA},{MR 1 -COA,MR 2 -COA}) 第一通信节点和第二通信节点。 响应于中间地址列表产生优选的通信路径; 并且至少一个数据分组经由该优选通信路径从第一通信节点发送到第二通信节点。 在这种情况下,确定优化的数据路径以便例如在嵌套的移动网络场景中将至少一个数据分组发送到预期接收者(LFN 1,LFN 2)。

    Method and apparatus for route optimisation in nested mobile networks
    7.
    发明申请
    Method and apparatus for route optimisation in nested mobile networks 审中-公开
    嵌套移动网络路由优化的方法和装置

    公开(公告)号:US20050169271A1

    公开(公告)日:2005-08-04

    申请号:US10509670

    申请日:2003-04-18

    摘要: A method of transmitting at least one data packet from a communication node in a data communication network. The method includes receiving (920) a request at a communication node, to transmit at least one data packet to a first destination address and searching (930) for the (first) destination address in a cache of the communication node. A determination (960) of an intermediary address of the destination address is made. The destination address is then replaced with the intermediary address and the steps of searching, determining and replacing are repeated, until no new intermediary address is found. The at least one data packet is then transmit (970) to the destination address via the identified intermediary address(es). A communication unit (corresponding node) communication message and method for building a linked binding cache are also described. In this manner, an optimised data path is determined in order to send at least one data packet to an intended recipient, for example in a nested mobile network scenario.

    摘要翻译: 一种从数据通信网络中的通信节点发送至少一个数据分组的方法。 该方法包括在通信节点处接收(920)请求,将至少一个数据分组发送到第一目的地地址,并搜索(930)通信节点的高速缓存中的(第一)目的地地址。 作出目的地地址的中间地址的确定(960)。 然后将目的地址替换为中间地址,重复搜索,确定和替换的步骤,直到找不到新的中间地址。 然后,经由所识别的中间地址将至少一个数据分组发送(970)到目的地地址。 还描述了用于构建链接的绑定高速缓存的通信单元(对应节点)通信消息和方法。 以这种方式,确定优化的数据路径,以便例如在嵌套的移动网络场景中向目的接收者发送至少一个数据分组。

    Method and apparatus for route optimisation in nested mobile-networks
    8.
    发明授权
    Method and apparatus for route optimisation in nested mobile-networks 有权
    嵌套移动网络路由优化的方法和装置

    公开(公告)号:US08000263B2

    公开(公告)日:2011-08-16

    申请号:US12186060

    申请日:2008-08-05

    IPC分类号: H04L12/28 H04L12/56

    摘要: The invention provides a method and apparatus for building a linked binding cache. The method includes storing mobile router entries in a binding cache. The mobile router entries include a first mobile router entry having a prefix and an indication of the prefix's length along with an associated intermediate address. The method also includes linking a second mobile router entry to the first mobile router entry for delivering at least one data packet via the first mobile router. The method further includes adding a pointer in the binding cache from the entry of the second mobile router to the first mobile router entry when the intermediate address of the second mobile router matches the first mobile router's prefix in order to create a linked binding cache.

    摘要翻译: 本发明提供了一种用于构建链接的绑定高速缓存的方法和装置。 该方法包括将移动路由器条目存储在绑定高速缓存中。 移动路由器条目包括具有前缀和前缀长度的指示以及相关联的中间地址的第一移动路由器条目。 该方法还包括将第二移动路由器条目链接到第一移动路由器条目,用于经由第一移动路由器递送至少一个数据分组。 该方法还包括当第二移动路由器的中间地址与第一移动路由器的前缀匹配以便创建链接的绑定高速缓存时,将绑定高速缓存中的指针从第二移动路由器的条目添加到第一移动路由器条目。

    Autonomous mode for a plurality of nested mobile networks
    9.
    发明申请
    Autonomous mode for a plurality of nested mobile networks 审中-公开
    用于多个嵌套移动网络的自主模式

    公开(公告)号:US20060274700A1

    公开(公告)日:2006-12-07

    申请号:US11143124

    申请日:2005-06-02

    IPC分类号: H04Q7/24

    摘要: A method for enabling autonomous mode routing between mobile devices in a plurality of nested mobile networks, the method including the steps of: discovering (305) at least one neighboring mobile device; exchanging (310) routing information with the at least one neighboring mobile device using a plurality of unicast messages; populating (315) an autonomous mode routing table (AMRT) using the routing information, wherein the AMRT includes an entry corresponding to each mobile network in the plurality of nested mobile networks; and forming (320) a connection with the at least one neighboring mobile device for enabling autonomous mode routing with the at least one neighboring mobile device.

    摘要翻译: 一种用于在多个嵌套移动网络中的移动设备之间实现自主模式路由的方法,所述方法包括以下步骤:发现(305)至少一个相邻移动设备; 使用多个单播消息与所述至少一个相邻移动设备交换(310)路由信息; 使用所述路由信息填充(315)自治模式路由表(AMRT),其中所述AMRT包括与所述多个嵌套移动网络中的每个移动网络相对应的条目; 以及形成(320)与所述至少一个相邻移动设备的连接,以实现与所述至少一个相邻移动设备的自主模式路由。

    Method of validated communication
    10.
    发明申请
    Method of validated communication 有权
    验证通信方法

    公开(公告)号:US20060120315A1

    公开(公告)日:2006-06-08

    申请号:US11338189

    申请日:2006-01-24

    IPC分类号: H04Q7/00 H04L12/66

    摘要: A method of validated communication The present invention provides a method of validated communication between a mobile network node (MNN) and a correspondent node (CN) via at least a first mobile router (MR). The method is characterised by employing an.extended return routability checking procedure (XRRP) wherein an MNN test initiation (MNNTI) message is sent by the MR, and a MNN test (MNNT) message is sent by the CN. This adds to the security of requiring the home and care-of addresses being consistent as noted previously in standard RRPs, by enabling the generation of binding update validation keys based on receipt on any or all of the three HoT, CoT and MNNT test messages. The method is further characterised by sending from the MR an extended binding update (XBU), comprising the MNN's address (MNNA). By extending the binding update to include the MNNA in this manner, validated CN/MNN route optimisation can be achieved.

    摘要翻译: 一种经过验证的通信方法本发明提供一种经由至少第一移动路由器(MR)的移动网络节点(MNN)和通信节点(CN)之间的有效通信的方法。 该方法的特征在于采用由MR发送MNN测试发起(MNNTI)消息的扩展返回可路由性检查过程(XRRP),并且由CN发送MNN测试(MNNT)消息。 这增加了通过基于在任何或所有三个HoT,CoT和MNNT测试消息上的接收来生成绑定更新验证密钥来增加要求归属和转交地址与标准RRP中所述一致的安全性。 该方法的特征还在于从MR发送包括MNN地址(MNNA)的扩展绑定更新(XBU)。 通过以这种方式扩展绑定更新以包括MNNA,可以实现经验证的CN / MNN路由优化。