A METHOD AND SYSTEM FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS

    公开(公告)号:MY148159A

    公开(公告)日:2013-03-15

    申请号:MYPI20084591

    申请日:2008-11-14

    Applicant: MIMOS BERHAD

    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).

    A METHOD AND SYSTEM OF HIERARCHICAL BASED MULTICAST STREAM

    公开(公告)号:MY149675A

    公开(公告)日:2013-09-30

    申请号:MYPI20091674

    申请日:2009-04-24

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION RELATES TO AN ENHANCED METHOD OF STREAMING MULTICAST TRAFFIC USING ENTERPRISE GATEWAY. THE ENTERPRISE GATEWAY (30) DESIGNATES CLUSTER HEADS (10), (13) FOR EACH MULTICAST CLUSTER. EACH CLUSTER HEAD (10), (13) IS RESPONSIBLE FOR DELIVERING THE RECEIVED TRAFFIC FROM THE ENTERPRISE GATEWAY (30) TO ALL MULTICAST SUBSCRIBERS IN ITS CLUSTER BY MAPPING THE TRAFFIC TO THE CLUSTER SUBSCRIBERS' UNICAST MAC ADDRESS. THE NUMBER OF CHOSEN CLUSTER HEADS ARE LIMITED; TO AVOID ANY UNNECESSARY INTERFERENCE AMONG THESE CLUSTER HEADS. THOSE SUBSCRIBERS WITHOUT VIRTUAL ACCESS POINT (VAP) CAPABILITIES, OR THE NUMBER OF CLUSTER HEADS REACHES THE MAXIMUM LIMIT, THEREFORE THE SUBSCRIBERS CAN JOIN THE ENTERPRISE GATEWAY (30), AND THEN THE ENTERPRISE GATEWAY (30) STREAMS DIRECT TO THEM USING THEIR MAC ADDRESS.

    DECISION ENGINE TO ACHIEVE EFFICIENT ROUTE OPTIMIZATION IN MOBILE NETWORKS

    公开(公告)号:MY155123A

    公开(公告)日:2015-09-15

    申请号:MYPI2010005108

    申请日:2010-10-29

    Applicant: MIMOS BERHAD

    Abstract: A METHOD TO ALLOW A MORE EFFICIENT ROUTING IN NETWORK MOBILITY (100) BY MEANS OF A MOBILE ROUTER (13) DECIDING ON A MORE EFFICIENT ROUTE TO BE TAKEN AS IT ROAMS BETWEEN NETWORKS COMPRISING THE STEPS OF STARTING A DELAY COUNTER WHEN THE MOBILE ROUTER (13) PERFORMED A HANDOFF FROM ONE NETWORK TO ANOTHER NETWORK, DECIDING WHETHER PERFORMING A ROUTE OPTIMIZATION (17) IS NECESSARY BASED ON THE DELAY COUNTER, STRIPPING OF A PARENT SUBNET FROM A NEW CARE-OF-ADDRESS, COMPARING THE PARENT SUBNET WITH HOME SUBNET, DECIDING WHETHER THE MOBILE ROUTER (13) IS PERFORMING A MICROMOBILITY OR MACROMOBILITY, DECIDING WHETHER THE MOBILE ROUTER IS ROAMING IN ITS PARENT NETWORK (15) OR IN/BETWEEN FOREIGN NETWORKS AND SELECTING AN APPROPRIATE ROUTE OPTIMIZATION (17) METHOD BASED ON TYPE OF MOBILITY PERFORMED.

    A METHOD AND SYSTEM FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS
    19.
    发明申请
    A METHOD AND SYSTEM FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS 审中-公开
    用于将多播包封装到单播包中的方法和系统

    公开(公告)号:WO2010056105A3

    公开(公告)日:2010-08-26

    申请号:PCT/MY2009000190

    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输入无线模块(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传入组播分组翻译成可识别格式以进行映射的装置,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时段的装置,第二转换模块 (114)包括用于将所述单播分组转换为可识别用于发送的格式的装置,用于将所述单播分组发送到输出无线模块(116)的模块,并且映射模块包括第一映射模块(108)和第二映射模块 )。 映射模块(108,112)包括从多个输入多播分组(302)中提取用户IP地址,用户MAC地址和TTL时段的方法,存储用户IP地址,用户MAC地址和TTL 在智能散列表(304)中创建周期; 将所述多个传入多播分组封装成多个单播分组(306),在存在多个用户(310)的情况下转发所述单播分组以进行映射(308)并将所述单播分组相乘。

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