A METHOD AND SYSTEM FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS
    21.
    发明申请
    A METHOD AND SYSTEM FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS 审中-公开
    一种用于将多播分组封装到同一分组中的方法和系统

    公开(公告)号:WO2010056105A2

    公开(公告)日:2010-05-20

    申请号:PCT/MY2009/000190

    申请日:2009-11-12

    CPC classification number: H04L12/1886

    Abstract: A method (200) and system (100) for encapsulating multicast packets into unicast packets, the system comprises a TCP/TP communication stack having means for receiving a plurality of incoming multicast packets from an incoming wireless module (102), a first translation module (106) having means for translating the plurality of incoming multicast packets to a recognizable format for mapping, an intelligent hashing table (110) comprises means for storing a extracted subscriber IP address, a subscriber MAC address and a TTL period, a second translation module (114) comprises means for translating the unicast packets to a format recognizable for transmission, means for transmitting the unicast packets into an outgoing wireless module (116) and mapping modules comprises of a first mapping module (108) and a second mapping module (112). The mapping modules (108, 112) comprises the method of extracting the subscriber IP address, the subscriber MAC address and the TTL period from a plurality of incoming multicast packets (302), storing the subscriber IP address, the subscriber MAC address and the TTL period in an intelligent hashing table (304); encapsulating the plurality of incoming multicast packets into a plurality of unicast packets (306), forwarding the unicast packets for mapping (308) and multiplying the unicast packets in the presence of multiple subscribers (310).

    Abstract translation: 一种用于将多播分组封装成单播分组的方法(200)和系统(100),所述系统包括具有用于从入局无线模块(102)接收多个输入多播分组的装置的TCP / TP通信栈,第一翻译模块 (106)具有用于将所述多个输入多播分组转换为可识别格式进行映射的装置,智能散列表(110)包括用于存储提取的用户IP地址,用户MAC地址和TTL周期的装置,第二翻译模块 (114)包括用于将单播分组转换为可识别用于传输的格式的装置,用于将单播分组发送到输出无线模块(116)的装置,并且映射模块包括第一映射模块(108)和第二映射模块(112) )。 映射模块(108,112)包括从多个输入组播分组(302)提取用户IP地址,用户MAC地址和TTL周期的方法,存储用户IP地址,用户MAC地址和TTL 一个智能散列表(304); 将多个输入的多播分组封装成多个单播分组(306),转发用于映射的单播分组(308)并在多个订户(310)的存在下对单播分组进行乘法。

    A METHOD AND SYSTEM FOR HANDOFF CONTROL IN A WIRELESS COMMUNICATION NETWORK
    22.
    发明申请
    A METHOD AND SYSTEM FOR HANDOFF CONTROL IN A WIRELESS COMMUNICATION NETWORK 审中-公开
    无线通信网络中的越区切换控制方法和系统

    公开(公告)号:WO2009096769A2

    公开(公告)日:2009-08-06

    申请号:PCT/MY2009/000018

    申请日:2009-01-16

    Abstract: The present invention provides a method and system for handoff control in a wireless communication network. In an embodiment, a method for handoff control in an IP based wireless communication network, comprising (i) monitoring and obtaining movement information of a moving mobile node (ii) predicting the next point of network attachment for the client mobile node, and (iii) performing the handoff operation before the mobile node moves to a new location corresponding to next point of network attachment, wherein the interruption time during the handoff is substantially minimum.

    Abstract translation: 本发明提供了用于无线通信网络中的切换控制的方法和系统。 在一个实施例中,一种用于基于IP的无线通信网络中的切换控制的方法,包括:(i)监视并获得移动的移动节点的移动信息;(ii)预测客户端移动节点的下一个网络连接点;以及 )在移动节点移动到对应于下一个网络连接点的新位置之前执行越区切换操作,其中越区切换期间的中断时间基本上是最小的。

    A METHOD TO MAINTAIN MOBILE IPV6 CONNECTIVITY IN MIXED PROTOCOL ACCESS ENVIRONMENT
    23.
    发明申请
    A METHOD TO MAINTAIN MOBILE IPV6 CONNECTIVITY IN MIXED PROTOCOL ACCESS ENVIRONMENT 审中-公开
    一种在混合协议接入环境中保持移动IPV6连接性的方法

    公开(公告)号:WO2009022901A3

    公开(公告)日:2009-04-09

    申请号:PCT/MY2008000082

    申请日:2008-08-14

    CPC classification number: H04L29/12915 H04L61/6059 H04W60/00 H04W80/045

    Abstract: The present invention relates to a method of maintaining mobile connectivity in a mixed protocol access environment and more particularly the present invention relates to a method of maintaining mobile IPv6 connectivity when a mobile node moves from one point to another by preventing the mobile node from attaching to an IPv4 network. The present invention includes a method by which a mobile IPv6 enabled MN would become intelligent enough to avoid other protocols. The present invention is also designed to restrict the mobility of the MN to be within the IPv6 domain. The present invention provides a model for Internet Service Providers (ISPs) who are interested in deploying mobile IPv6 and who do not want interference from existing IPv4 infrastructure. The present invention is also designed for mobility within an only IPv6 enabled network or it can also be used to move within an only IPv4 enabled network or to move between a selected list of APs.

    Abstract translation: 本发明涉及一种在混合协议接入环境中维持移动连接的方法,更具体地,本发明涉及一种当移动节点从一点移动到另一点时维持移动IPv6连接的方法,其通过防止移动节点附着到 一个IPv4网络。 本发明包括一种方法,通过该方法移动IPv6启用的MN将变得足够智能以避免其他协议。 本发明还被设计为限制MN的移动性在IPv6域内。 本发明为有兴趣部署移动IPv6并且不希望来自现有IPv4基础设施的干扰的互联网服务提供商(ISP)提供模型。 本发明还设计用于在仅有IPv6的网络中移动,或者也可以用于在仅有IPv4的网络内移动或在选定的AP列表之间移动。

Patent Agency Ranking