Method and apparatus for allocating multicast connection identifier used for IP multicast packet transmission over portable internet network and transmitting packet using the multicast connection identifier
    3.
    发明授权
    Method and apparatus for allocating multicast connection identifier used for IP multicast packet transmission over portable internet network and transmitting packet using the multicast connection identifier 失效
    用于分配多播连接标识符的方法和装置,用于通过便携式因特网进行IP多播分组传输,并使用多播连接标识符发送分组

    公开(公告)号:US08149753B2

    公开(公告)日:2012-04-03

    申请号:US12280512

    申请日:2007-02-21

    IPC分类号: H04H20/71

    摘要: Provided is a method and apparatus for allocating a multicast connection identifier (MCID) for Internet protocol (IP) packet transmission over a portable Internet network and transmitting packets using the MCID. More specifically, there is provided a method of defining and allocating an MCID for transmitting an IP version 6 (IPv6) multicast packet over an IEEE 802.16/Wireless Broadband (WiBro) network and a process for transmitting an IP multicast packet of a base station (BS) using the MCID. The method of allocating is related to a method of automatically generating a connection identifier (CID) having 16 bits for packet transmission over the IEEE 802.16/WiBro network in order to transmit the IPv6 multicast packet. In this method, a scope value of the IPv6 multicast packet is added to the MCID. Therefore, multicast packets having an effective IPv6 scope such as a multicast packet in a link-local category, a multicast packet in a site-local category, and a multicast packet in a global category can be transmitted over the IEEE 802.16/WiBro network according to the scope of the multicast packet. Accordingly, when a new IPv6 scope is defined, the method can be naturally applied.

    摘要翻译: 提供了一种用于通过便携式因特网网络分配用于因特网协议(IP)分组传输的多播连接标识符(MCID)并且使用MCID发送分组的方法和装置。 更具体地,提供了一种定义和分配用于通过IEEE 802.16 /无线宽带(WiBro)网络发送IP版本6(IPv6)多播分组的MCID和用于发送基站的IP多播分组的过程的方法, BS)使用MCID。 分配方法涉及一种自动生成具有16位的连接标识符(CID)的方法,用于通过IEEE 802.16 / WiBro网络进行分组传输,以便发送IPv6组播分组。 在该方法中,将IPv6组播数据包的范围值添加到MCID。 因此,可以通过IEEE 802.16 / WiBro网络通过IEEE 802.16 / WiBro网络传输具有链路本地类别中的多播分组,站点本地类别中的多播分组和多播分组的有效IPv6范围的多播分组, 到组播数据包的范围。 因此,当定义新的IPv6范围时,可以自然地应用该方法。

    METHOD AND APPARATUS FOR ALLOCATING MULTICAST CONNECTION IDENTIFIER USED FOR IP MULTICAST PACKET TRANSMISSION OVER PORTABLE INTERNET NETWORK AND TRANSMITTING PACKET USING THE MULTICAST CONNECTION IDENTIFIER
    4.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING MULTICAST CONNECTION IDENTIFIER USED FOR IP MULTICAST PACKET TRANSMISSION OVER PORTABLE INTERNET NETWORK AND TRANSMITTING PACKET USING THE MULTICAST CONNECTION IDENTIFIER 失效
    用于通过便携式互联网网络分配用于IP多播分组传输的多播连接标识符和使用多播连接标识符发送分组的方法和装置

    公开(公告)号:US20090067360A1

    公开(公告)日:2009-03-12

    申请号:US12280512

    申请日:2007-02-21

    IPC分类号: H04H20/71

    摘要: Provided is a method and apparatus for allocating a multicast connection identifier (MCID) for Internet protocol (IP) packet transmission over a portable Internet network and transmitting packets using the MCID. More specifically, there is provided a method of defining and allocating an MCID for transmitting an IP version 6 (IPv6) multicast packet over an IEEE 802.16/Wireless Broadband (WiBro) network and a process for transmitting an IP multicast packet of a base station (BS) using the MCID. The method of allocating is related to a method of automatically generating a connection identifier (CID) having 16 bits for packet transmission over the IEEE 802.16/WiBro network in order to transmit the IPv6 multicast packet. In this method, a scope value of the IPv6 multicast packet is added to the MCID. Therefore, multicast packets having an effective IPv6 scope such as a multicast packet in a link-local category, a multicast packet in a site-local category, and a multicast packet in a global category can be transmitted over the IEEE 802.16/WiBro network according to the scope of the multicast packet. Accordingly, when a new IPv6 scope is defined, the method can be naturally applied.

    摘要翻译: 提供了一种用于通过便携式因特网网络分配用于因特网协议(IP)分组传输的多播连接标识符(MCID)并且使用MCID发送分组的方法和装置。 更具体地,提供了一种定义和分配用于通过IEEE 802.16 /无线宽带(WiBro)网络发送IP版本6(IPv6)多播分组的MCID和用于发送基站的IP多播分组的过程的方法, BS)使用MCID。 分配方法涉及一种自动生成具有16位的连接标识符(CID)的方法,用于通过IEEE 802.16 / WiBro网络进行分组传输,以便发送IPv6组播分组。 在该方法中,将IPv6组播数据包的范围值添加到MCID。 因此,可以通过IEEE 802.16 / WiBro网络通过IEEE 802.16 / WiBro网络传输具有链路本地类别中的多播分组,站点本地类别中的多播分组和多播分组的有效IPv6范围的多播分组, 到组播数据包的范围。 因此,当定义新的IPv6范围时,可以自然地应用该方法。

    Network apparatus and method for supporting network virtualization
    5.
    发明授权
    Network apparatus and method for supporting network virtualization 失效
    支持网络虚拟化的网络设备和方法

    公开(公告)号:US08468523B2

    公开(公告)日:2013-06-18

    申请号:US12876643

    申请日:2010-09-07

    IPC分类号: G06F9/455 G06F17/30 G06F9/44

    摘要: A network apparatus and a network virtualization support method. The network apparatus may include a software-based virtualization unit to generate a software-based virtualization slice in association with another network apparatus; a hardware-based virtualization unit to generate a hardware-based virtualization slice in association with another network apparatus; and a virtualization control unit to activate the software-based virtualization unit or the hardware-based virtualization unit based on the user information of the user who requests generation of the virtualization slice.

    摘要翻译: 网络设备和网络虚拟化支持方法。 网络设备可以包括基于软件的虚拟化单元,以与另一网络设备相关联地生成基于软件的虚拟化切片; 基于硬件的虚拟化单元,用于与另一网络设备相关联地生成基于硬件的虚拟化切片; 以及虚拟化控制单元,用于基于请求生成虚拟化切片的用户的用户信息激活基于软件的虚拟化单元或基于硬件的虚拟化单元。

    APPARATUS FOR AND METHOD OF SUPPORTING NETWORK-BASED MOBILITY FOR DUAL STACK NODES
    6.
    发明申请
    APPARATUS FOR AND METHOD OF SUPPORTING NETWORK-BASED MOBILITY FOR DUAL STACK NODES 审中-公开
    支持基于网络的双堆栈移动性的装置和方法

    公开(公告)号:US20090290564A1

    公开(公告)日:2009-11-26

    申请号:US12305634

    申请日:2007-06-13

    IPC分类号: H04W4/00 H04L12/66

    摘要: An apparatus for and method of supporting network-based mobility for a dual stack terminal are provided. More particularly, a mobile anchor point (MAP) apparatus for binding and data transmission of a dual stack terminal which has moved from a dual network to an Internet Protocol version 4 (IPv4) network or an Internet Protocol version 6 (IPv6) network, and a method of implementing the MAP apparatus are provided. If the IPv6, which is a next-generation Internet protocol, begins to be applied to networks, a dual stack terminal supporting both the IPv4 and IPv6 will also be introduced. In an environment in which this dual stack terminal moves, movement of the dual stack terminal to an IPv4-only network or an IPv6-only network as well as movement between IPv4/IPv6 dual networks will be considered. According to the apparatus and method, a MAP used in a conventional network-based mobility supporting method is extended. Accordingly, when a dual stack terminal moves between different network-based localized mobility management domains, such as an IPv4-only network or an IPv6-only network, a binding management message is made to be exchanged between two MAPs of the networks, thereby establishing an IPv6-in-IPv4 tunnel or an IPv4-in-IPv6 tunnel between the two MAPs. In this way, even when the dual stack terminal moves to an IPv4-only network or an IPv6-only network, communication with an external terminal is enabled.

    摘要翻译: 提供了一种用于支持双栈终端的基于网络的移动性的装置和方法。 更具体地,涉及从双网络移动到互联网协议版本4(IPv4)网络或因特网协议版本6(IPv6)网络的双栈终端的绑定和数据传输的移动锚点(MAP)装置,以及 提供了一种实现MAP装置的方法。 如果作为下一代互联网协议的IPv6开始应用于网络,则还将介绍支持IPv4和IPv6的双栈终端。 在这种双栈终端移动的环境中,将考虑双堆栈终端到仅IPv4网络或仅IPv6网络的移动以及IPv4 / IPv6双网络之间的移动。 根据该装置和方法,扩展了在传统的基于网络的移动性支持方法中使用的MAP。 因此,当双栈终端在不同的基于网络的本地移动性管理域(例如仅IPv4网络或仅IPv6网络)之间移动时,将绑定管理消息在网络的两个MAP之间进行交换,从而建立 两个MAP之间的IPv6-in-IPv4隧道或IPv4-in-IPv6隧道。 这样,即使双栈终端移动到仅IPv4网络或仅IPv6网络,也可以与外部终端进行通信。

    Access router based mobile ipv6 fast handover method
    7.
    发明申请
    Access router based mobile ipv6 fast handover method 有权
    基于路由器的移动ipv6快速切换方法

    公开(公告)号:US20070109997A1

    公开(公告)日:2007-05-17

    申请号:US10580479

    申请日:2004-05-06

    IPC分类号: H04Q7/00 H04J3/16

    摘要: Provided is a mobile IPv6 fast handovers method, which includes the steps of: a) if a mobile node is moved in a layer 2, receiving a modified RS message from a mobile node in the access router, b) detecting movement of the mobile node in a layer 3 in the access router, c) if the mobile node makes a movement in the layer 3, generating CoA of the mobile node in the access router; d) performing Duplicate Address Detection in the access router to inspect uniqueness of the generated CoA; and e) transmitting a modified RA message to the mobile node in the access router. The Fast Handovers method of the present research performs fast movement detection by using layer 2 information simply and efficiently for fast handover in the mobile IPv6 and generates CoA in the access router instead of the mobile node without operations of many additional messages.

    摘要翻译: 提供了一种移动IPv6快速切换方法,其包括以下步骤:a)如果移动节点在层2中移动,则从接入路由器中的移动节点接收修改的RS消息,b)检测移动节点的移动 在接入路由器中的层3中,c)如果移动节点在层3中进行移动,则生成接入路由器中的移动节点的CoA; d)在接入路由器中执行重复地址检测,以检查生成的CoA的唯一性; 以及e)将修改的RA消息发送到所述接入路由器中的所述移动节点。 本研究的快速切换方法通过使用第2层信息简单有效地执行移动IPv6中的快速切换的快速移动检测,并且在接入路由器中而不是移动节点生成CoA,而不需要许多附加消息的操作。

    VIRTUALIZATION-SUPPORTING PROGRAMMABLE PLATFORM DEVICE AND METHOD OF TRANSFERRING PACKET
    8.
    发明申请
    VIRTUALIZATION-SUPPORTING PROGRAMMABLE PLATFORM DEVICE AND METHOD OF TRANSFERRING PACKET 有权
    虚拟化支持可编程平台设备和传输分组的方法

    公开(公告)号:US20110096785A1

    公开(公告)日:2011-04-28

    申请号:US12912062

    申请日:2010-10-26

    IPC分类号: H04L12/28

    CPC分类号: H04L12/4641

    摘要: Provided are a virtualization-supporting programmable platform device and a method of transferring a packet. The method includes, when a switch receives a packet including a destination sliver identifier (ID) and a virtual interface (VIF) ID, transferring, at the switch, the received packet to a sliver selected on the basis of the destination sliver ID, and transferring, at the sliver receiving the packet, the received packet to one of VIFs of the sliver on the basis of the VIF ID. Accordingly, a programmable platform or router supporting network virtualization can identify IDs of slivers, which are resources allocated to users in the future Internet, and VIFs connected to the respective slivers.

    摘要翻译: 提供了一种支持虚拟化的可编程平台设备和传送分组的方法。 该方法包括:当交换机接收包括目的地条子标识符(ID)和虚拟接口(VIF)ID)的分组时,在切换时将接收到的分组传送到基于目的地分条ID选择的分条,以及 基于VIF ID,将接收到的分组的接收到的分组传送到条子的VIF之一。 因此,支持网络虚拟化的可编程平台或路由器可以识别条子的ID,即分配给未来Internet中的用户的资源以及连接到相应条子的VIF。

    Virtualization-supporting programmable platform device and method of transferring packet
    9.
    发明授权
    Virtualization-supporting programmable platform device and method of transferring packet 有权
    支持虚拟化的可编程平台设备和传送数据包的方法

    公开(公告)号:US08514857B2

    公开(公告)日:2013-08-20

    申请号:US12912062

    申请日:2010-10-26

    IPC分类号: H04L12/56 H04J1/16

    CPC分类号: H04L12/4641

    摘要: Provided are a virtualization-supporting programmable platform device and a method of transferring a packet. The method includes, when a switch receives a packet including a destination sliver identifier (ID) and a virtual interface (VIF) ID, transferring, at the switch, the received packet to a sliver selected on the basis of the destination sliver ID, and transferring, at the sliver receiving the packet, the received packet to one of VIFs of the sliver on the basis of the VIF ID. Accordingly, a programmable platform or router supporting network virtualization can identify IDs of slivers, which are resources allocated to users in the future Internet, and VIFs connected to the respective slivers.

    摘要翻译: 提供了一种支持虚拟化的可编程平台设备和传送分组的方法。 该方法包括:当交换机接收包括目的地条子标识符(ID)和虚拟接口(VIF)ID)的分组时,在切换时将接收到的分组传送到基于目的地分条ID选择的分条,以及 基于VIF ID,将接收到的分组的接收到的分组传送到条子的VIF之一。 因此,支持网络虚拟化的可编程平台或路由器可以识别条子的ID,即分配给未来Internet中的用户的资源以及连接到相应条子的VIF。

    Access router based mobile IPv6 fast handover method
    10.
    发明授权
    Access router based mobile IPv6 fast handover method 有权
    基于路由器的移动IPv6快速切换方法

    公开(公告)号:US08000297B2

    公开(公告)日:2011-08-16

    申请号:US10580479

    申请日:2004-05-06

    IPC分类号: H04W4/00

    摘要: Provided is a mobile IPv6 fast handovers method, which includes the steps of: a) if a mobile node is moved in a layer 2, receiving a modified RS message from a mobile node in the access router, b) detecting movement of the mobile node in a layer 3 in the access router, c) if the mobile node makes a movement in the layer 3, generating CoA of the mobile node in the access router; d) performing Duplicate Address Detection in the access router to inspect uniqueness of the generated CoA; and e) transmitting a modified RA message to the mobile node in the access router. The Fast Handovers method of the present research performs fast movement detection by using layer 2 information simply and efficiently for fast handover in the mobile IPv6 and generates CoA in the access router instead of the mobile node without operations of many additional messages.

    摘要翻译: 提供了一种移动IPv6快速切换方法,其包括以下步骤:a)如果移动节点在层2中移动,则从接入路由器中的移动节点接收修改的RS消息,b)检测移动节点的移动 在接入路由器中的层3中,c)如果移动节点在层3中进行移动,则生成接入路由器中的移动节点的CoA; d)在接入路由器中执行重复地址检测,以检查生成的CoA的唯一性; 以及e)将修改的RA消息发送到所述接入路由器中的所述移动节点。 本研究的快速切换方法通过使用第2层信息简单有效地执行移动IPv6中的快速切换的快速移动检测,并且在接入路由器中而不是移动节点生成CoA,而不需要许多附加消息的操作。