TUNNELING IPV6 PACKETS
    1.
    发明申请
    TUNNELING IPV6 PACKETS 审中-公开
    隧道式IPV6包

    公开(公告)号:WO2006053856A9

    公开(公告)日:2007-07-12

    申请号:PCT/EP2005055909

    申请日:2005-11-11

    Abstract: Methods, systems, and products are provided for tunneling IPv6 packets. Embodiments include receiving, by an origin IPv6 border router from an origin IPv6 host, an IPv6 packet having an IPv6 destination address; receiving, by an origin IPv6 border router from an origin IPv6 10 host, an IPv4 address for a destination IPv6 border router retrieved from a data structure associating IPv6 destination addresses with IPv4 addresses for destination IPv6 border routers; encapsulating, by the origin IPv6 border router, the IPv6 packet in an IPv4 packet; and sending the encapsulated packet to a destination IPv6 border router at the IPv4 15 address. In many embodiments, encapsulating, by the origin IPv6 border router, the IPv6 packet in an IPv4 packet is carried out by adding an IPv4 header to the IPv6 packet.

    Abstract translation: 提供了IPv6隧道分组的方法,系统和产品。 实施例包括由原始IPv6主机从原始IPv6边界路由器接收具有IPv6目的地址的IPv6分组; 通过原始IPv6边界路由器从原始IPv6 10主机接收从将IPv6目的地址与目的IPv6边界路由器的IPv4地址相关联的数据结构检索的目的地IPv6边界路由器的IPv4地址; 由原始IPv6边界路由器封装IPv6分组中的IPv6分组; 并将封装的分组发送到IPv4 15地址的目的地IPv6边界路由器。 在许多实施例中,由IPv6 IPv6边界路由器封装IPv4分组中的IPv6分组是通过向IPv6分组添加IPv4报头来实现的。

    Msctp based handover of mobile device between non-intersecting networks
    5.
    发明专利
    Msctp based handover of mobile device between non-intersecting networks 有权
    MSCTP基于非交互网络之间移动设备的切换

    公开(公告)号:JP2005117650A

    公开(公告)日:2005-04-28

    申请号:JP2004286650

    申请日:2004-09-30

    CPC classification number: H04W36/0011 H04W80/06 H04W88/14

    Abstract: PROBLEM TO BE SOLVED: To provide a method and system for performing mSTCP based handover of a mobile device between non-intersecting networks.
    SOLUTION: In response to detecting a need for a mobile device to transfer out of a first network, requests are sent to a communication endpoint in mSCTP. The first request is to stop transmission to a first address. The second request is to add an intermediary address of a mobility support service designed for receiving any communications already in transmission when the first request is sent. The communication link for the mobile device is then transitioned from the current address at the first network to a second address at a second network. The first network and the second network are non-intersecting networks.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于在非相交网络之间执行基于mSTCP的移动设备切换的方法和系统。 解决方案:响应于检测到需要移动设备从第一网络传出,请求被发送到mSCTP中的通信端点。 第一个请求是停止传输到第一个地址。 第二个请求是在发送第一个请求时添加一个移动支持服务的中间地址,用于接收已经传输的任何通信。 然后,用于移动设备的通信链路从第一网络的当前地址转换到第二网络处的第二地址。 第一个网络和第二个网络是不相交的网络。 版权所有(C)2005,JPO&NCIPI

    6.
    发明专利
    未知

    公开(公告)号:DE60205952T2

    公开(公告)日:2006-05-18

    申请号:DE60205952

    申请日:2002-10-28

    Applicant: IBM

    Abstract: A data processing network and system in which a network connection is enabled to migrate among a multitude of available servers and/or clients to provide the connection using the most efficient available set of resources. Typically a server and client would indicate their respective support of this connection migration feature when the connection is established. An operating system or application program would monitor existing connections for characteristics including basic functionality and performance. If an existing connection were found to be faulty or low performing and the client and sever associated with the connection supported connection migration, the software would then determine if an alternative and more effective connection existed. Upon discovering such a connection, the parameters that define the connection would be altered to migrate the connection to the preferred hardware. In an embodiment in which the network connections are established with a transmission control protocol (TCP), each connection includes a four-tuple that completely defines the connection, namely, a source IP address, a source port number, a destination IP address, and a destination port number. By altering one or more of the connection's defining four-tuple, the invention is configured to migrate the connection to a NIC or system that is functioning more efficiently.

    7.
    发明专利
    未知

    公开(公告)号:DE60205952D1

    公开(公告)日:2005-10-06

    申请号:DE60205952

    申请日:2002-10-28

    Applicant: IBM

    Abstract: A data processing network and system in which a network connection is enabled to migrate among a multitude of available servers and/or clients to provide the connection using the most efficient available set of resources. Typically a server and client would indicate their respective support of this connection migration feature when the connection is established. An operating system or application program would monitor existing connections for characteristics including basic functionality and performance. If an existing connection were found to be faulty or low performing and the client and sever associated with the connection supported connection migration, the software would then determine if an alternative and more effective connection existed. Upon discovering such a connection, the parameters that define the connection would be altered to migrate the connection to the preferred hardware. In an embodiment in which the network connections are established with a transmission control protocol (TCP), each connection includes a four-tuple that completely defines the connection, namely, a source IP address, a source port number, a destination IP address, and a destination port number. By altering one or more of the connection's defining four-tuple, the invention is configured to migrate the connection to a NIC or system that is functioning more efficiently.

    8.
    发明专利
    未知

    公开(公告)号:AT303691T

    公开(公告)日:2005-09-15

    申请号:AT02770125

    申请日:2002-10-28

    Applicant: IBM

    Abstract: A data processing network and system in which a network connection is enabled to migrate among a multitude of available servers and/or clients to provide the connection using the most efficient available set of resources. Typically a server and client would indicate their respective support of this connection migration feature when the connection is established. An operating system or application program would monitor existing connections for characteristics including basic functionality and performance. If an existing connection were found to be faulty or low performing and the client and sever associated with the connection supported connection migration, the software would then determine if an alternative and more effective connection existed. Upon discovering such a connection, the parameters that define the connection would be altered to migrate the connection to the preferred hardware. In an embodiment in which the network connections are established with a transmission control protocol (TCP), each connection includes a four-tuple that completely defines the connection, namely, a source IP address, a source port number, a destination IP address, and a destination port number. By altering one or more of the connection's defining four-tuple, the invention is configured to migrate the connection to a NIC or system that is functioning more efficiently.

    SYSTEM AND METHOD FOR DYNAMICALLY ALTERING CONNECTIONS IN A DATA PROCESSING NETWORK

    公开(公告)号:CA2481686A1

    公开(公告)日:2003-11-06

    申请号:CA2481686

    申请日:2002-10-28

    Applicant: IBM

    Abstract: A data processing network and system in which a network connection is enable d to migrate among a multitude of available servers and/or clients to provide the connection using the most efficient available set of resources. Typicall y a server and client would indicate their respective support of this connecti on migration feature when the connection is established. An operating system or application program would monitor existing connections for characteristics including basic functionality and performance. If an existing connection wer e found to be faulty or low performing and the client and sever associated wit h the connection supported connection migration, the software would then determine if an alternative and more effective connection existed. Upon discovering such a connection, the parameters that define the connection wou ld be altered to migrate the connection to the preferred hardware. In an embodiment in which the network connections are established with a transmission control protocol (TCP), each connection includes a four-tuple that completely defines the connection, namely, a source IP address, a sourc e port number, a destination IP address, and a destination port number. By altering one or more of the connection's defining four-tuple, the invention is configured to migrate the connection to a NIC or system that is functioning more efficiently.

    SYSTEM AND METHOD FOR DYNAMICALLY ALTERING CONNECTIONS IN A DATA PROCESSING NETWORK

    公开(公告)号:CA2481686C

    公开(公告)日:2007-04-03

    申请号:CA2481686

    申请日:2002-10-28

    Applicant: IBM

    Abstract: A data processing network and system in which a network connection is enable d to migrate among a multitude of available servers and/or clients to provide the connection using the most efficient available set of resources. Typicall y a server and client would indicate their respective support of this connecti on migration feature when the connection is established. An operating system or application program would monitor existing connections for characteristics including basic functionality and performance. If an existing connection wer e found to be faulty or low performing and the client and sever associated wit h the connection supported connection migration, the software would then determine if an alternative and more effective connection existed. Upon discovering such a connection, the parameters that define the connection wou ld be altered to migrate the connection to the preferred hardware. In an embodiment in which the network connections are established with a transmission control protocol (TCP), each connection includes a four-tuple that completely defines the connection, namely, a source IP address, a sourc e port number, a destination IP address, and a destination port number. By altering one or more of the connection's defining four-tuple, the invention is configured to migrate the connection to a NIC or system that is functioning more efficiently.

Patent Agency Ranking