Method and system for supporting RSVP in IPv4/IPv6 hybrid network
    1.
    发明申请
    Method and system for supporting RSVP in IPv4/IPv6 hybrid network 审中-公开
    在IPv4 / IPv6混合网络中支持RSVP的方法和系统

    公开(公告)号:US20070198735A1

    公开(公告)日:2007-08-23

    申请号:US11649158

    申请日:2007-01-04

    IPC分类号: G06F15/16

    摘要: In a method and system for supporting resource reservation protocol (RSVP) in an Internet protocol version 4 (IPv4)/Internet protocol version 6 (IPv6) hybrid network, the method includes the steps of: transmitting, from a dual stack host in an IPv6 network, an end-to-end quality of service (QoS) session establishment request message to an IPv4 server through a dual stack transition mechanism tunnel end point (DSTM TEP); transmitting, from the IPv4 server, an end-to-end path message to the dual stack host through the DSTM TEP; transmitting, from the DSTM TEP to the dual stack host, a path message for reserving resources in the IPv6 network; transmitting, from the dual stack host, an end-to-end resource reservation request message to the IPv4 server through the DSTM TEP, and making a resource reservation in an IPv4 network; and transmitting, from the dual stack host to the DSTM TEP, a resource reservation request message, and making a resource reservation in the IPv6 network.

    摘要翻译: 在用于在互联网协议版本4(IPv4)/互联网协议版本6(IPv6)混合网络中支持资源预留协议(RSVP)的方法和系统中,该方法包括以下步骤:从IPv6中的双栈主机 网络,通过双栈转换机制隧道终点(DSTM TEP)向IPv4服务器提供端到端服务质量(QoS)会话建立请求消息; 从IPv4服务器通过DSTM TEP向双栈主机发送端到端路径消息; 从DSTM TEP向双栈主机发送用于在IPv6网络中预留资源的路径消息; 从双栈主机通过DSTM TEP向IPv4服务器发送端到端资源预留请求消息,并在IPv4网络中进行资源预留; 并从双栈主机向DSTM TEP发送资源预约请求消息,并在IPv6网络中进行资源预留。

    Performing handover using mutual authentication in wireless broadband (WiBro) network
    4.
    发明申请
    Performing handover using mutual authentication in wireless broadband (WiBro) network 审中-公开
    使用无线宽带(WiBro)网络中的相互认证来执行切换

    公开(公告)号:US20080089294A1

    公开(公告)日:2008-04-17

    申请号:US11890521

    申请日:2007-08-07

    IPC分类号: H04Q7/00

    摘要: A method and system to perform a handover using mutual authentication in a Wireless Broadband (WiBro) network includes: generating a temporary number of a mobile station needing handover from a first base station to a second base station and requesting a handover from the first base station; transferring a handover request message, including a field for storing the temporary number of the mobile station, from the first base station to the second base station according to the handover request of the mobile station; transferring a handover response message, including respective fields for storing the mobile station's temporary number and the second base station's certification encoded using an authentication key received from an authentication server, from the second base station to the first base station; verifying the encoded temporary number of the mobile station and the encoded certification of the second base station in the handover response message transferred from the second base station, and transferring a handover acknowledge (ACK) message including a field for storing an authentication result for the second base station, from the first base station to the second base station; transmitting an initial communication request message, including a Control Mobile Attenuation Code (CMAC) value to be authenticated by the second base station, from the mobile station to the second base station; and authenticating the mobile station and transmitting a response message to the initial communication request message, from the second base station to the mobile station in response to the CMAC value transmitted from the mobile station being the same as a CMAC value of the second base station.

    摘要翻译: 一种在无线宽带(WiBro)网络中使用相互认证执行切换的方法和系统包括:产生需要从第一基站到第二基站的切换的移动台的临时号码,并请求从第一基站 ; 根据移动台的切换请求,从第一基站向第二基站传送包括用于存储移动台的临时号码的字段的切换请求消息; 传送切换响应消息,包括用于存储移动台的临时号码的各个字段和使用从认证服务器接收的认证密钥编码的第二基站的认证从第二基站到第一基站; 在从第二基站传送的切换响应消息中验证移动台的编码临时号码和第二基站的编码认证,以及传送包括用于存储第二基站的认证结果的字段的切换确认(ACK)消息 基站,从第一基站到第二基站; 从所述移动台向所述第二基站发送包括要由所述第二基站认证的控制移动衰减码(CMAC)值的初始通信请求消息; 以及响应于与所述第二基站的CMAC值相同的从所述移动站发送的CMAC值,从所述第二基站向所述移动站认证所述移动台并向所述初始通信请求消息发送响应消息。

    Device supporting mobile internet protocol version 6 (Mobile IPv6)
    5.
    发明申请
    Device supporting mobile internet protocol version 6 (Mobile IPv6) 审中-公开
    支持移动互联网协议版本6(移动IPv6)的设备

    公开(公告)号:US20070160064A1

    公开(公告)日:2007-07-12

    申请号:US11645636

    申请日:2006-12-27

    IPC分类号: H04L12/28

    CPC分类号: H04W80/04 H04L69/12

    摘要: A device supporting Mobile Internet Protocol version 6 (IPv6) includes: a mobile reception processor outputting home addresses of a mobile node and a correspondent node or mobility relevant header information according to whether a received packet is a Binding packet or a data packet; a binding cache storing Binding information that the mobile node has received; a binding update list storing Binding information that the mobile node has transmitted; a binding receiver receiving a Binding message that the correspondent node has created, receiving information on the home addresses of the mobile node and the correspondent node from the mobile reception processor, and providing information related to the Binding message to the binding cache and the binding update list; a binding transmitter receiving a request for creation of the Binding message, combining data using a calculated checksum, and creating and outputting a requested Binding message; and a mobile transmission processor determining a type of a header for Binding Update or Binding Acknowledgment through a Care-of Address (CoA) obtained by retrieving at least one of the binding cache and the binding update list, and creating and outputting a Mobile IPv6 header using the home addresses of the mobile node and the correspondent node received from the binding transmitter.

    摘要翻译: 支持移动互联网协议版本6(IPv6)的设备包括:移动接收处理器,根据所接收的分组是绑定分组还是数据分组,输出移动节点和对端节点的归属地址或移动性相关的头信息; 存储移动节点已经接收的绑定信息的绑定高速缓存; 存储移动节点发送的绑定信息的绑定更新列表; 接收对方节点已经创建的绑定消息的绑定接收者,从移动接收处理器接收关于移动节点和通信节点的归属地址的信息,并将与绑定消息相关的信息提供给绑定高速缓存和绑定更新 名单 接收用于创建绑定消息的请求的绑定发送器,使用计算的校验和组合数据,以及创建并输出所请求的绑定消息; 以及移动传输处理器,其通过通过检索绑定高速缓存和绑定更新列表中的至少一个获得的转交地址(CoA)来确定用于绑定更新或绑定确认的报头的类型,以及创建和输出移动IPv6报头 使用移动节点的归属地址和从绑定发射机接收到的通信节点。

    Method for supporting route optimization in 6LoWPAN based MANEMO environment
    6.
    发明授权
    Method for supporting route optimization in 6LoWPAN based MANEMO environment 有权
    支持基于6LoWPAN的MANEMO环境中路由优化的方法

    公开(公告)号:US08315218B2

    公开(公告)日:2012-11-20

    申请号:US12702751

    申请日:2010-02-09

    IPC分类号: H04W4/00

    摘要: A method is provided for registering a mobile router in an Internet Protocol version 6 over Low power Wireless Personal Area Network (6LoWPAN) network. The mobile router detects movement into a wireless network through the reception of a beacon message, and sends a Router Solicitation (RS) message requesting registration in the wireless network to a gateway. The gateway acquires an address of the mobile router from the RS message, stores the acquired address, assigns a new address to be used in the wireless network to the mobile router, and sends a Router Advertisement (RA) message with assigned address information and gateway address information, to the mobile router. The mobile router acquires the assigned address information and the gateway address information from the RA message.

    摘要翻译: 提供了一种用于通过低功率无线个人区域网(6LoWPAN)网络在互联网协议版本6中注册移动路由器的方法。 移动路由器通过接收信标消息来检测到无线网络的移动,并且向无线网络发送请求在无线网络中注册的路由器请求(RS)消息。 网关从RS消息中获取移动路由器的地址,存储获取的地址,将无线网络中要使用的新地址分配给移动路由器,并发送具有分配的地址信息和网关的路由器通告(RA)消息 地址信息,到移动路由器。 移动路由器从RA消息获取分配的地址信息和网关地址信息。

    Queue management in a network processor
    9.
    发明申请
    Queue management in a network processor 审中-公开
    网络处理器中的队列管理

    公开(公告)号:US20070171929A1

    公开(公告)日:2007-07-26

    申请号:US11642855

    申请日:2006-12-21

    IPC分类号: H04L12/56

    CPC分类号: H04L47/527 H04L47/50

    摘要: In a queue management method and apparatus in a network processor, enqueue completed and de-queue completed messages are transmitted to a scheduler when a queue manager performs enqueuing and de-queuing operations in the network processor, so that the queue processing time is synchronized between the queue manager and the scheduler. The queue manager in the network processor performs the de-queuing operation, includes the packet size information extracted from de-queued packet identification information in the de-queue completed message, and transmits it to the scheduler, so that the scheduler calculates the correct quantum of the port and queue.

    摘要翻译: 在队列管理器在网络处理器中进行排队和排队操作时,在网络处理器中的队列管理方法和装置中,将已完成队列和完成队列的排队队列发送到调度器,以使队列处理时间在 队列管理器和调度程序。 网络处理器中的队列管理器执行去排队操作,包括从去队列完成消息中的去排队分组识别信息中提取的分组大小信息,并将其发送给调度器,从而调度器计算出正确的量子 的端口和队列。

    Buffer switch and scheduling method thereof
    10.
    发明申请
    Buffer switch and scheduling method thereof 审中-公开
    缓冲开关及其调度方法

    公开(公告)号:US20050163127A1

    公开(公告)日:2005-07-28

    申请号:US11023622

    申请日:2004-12-29

    摘要: In a buffer switch and scheduling method thereof, conflict sensing and random selection logic configuration are not required. The buffer switch comprises: input buffer units for converting serial data inputted from respective input ports to parallel data; shift and comparison units for comparing currently stored data to parallel data aligned by the input buffer units, for determining paths to output the data depending on data validity, and for calculating a gating time needed to forward the data; output buffer units for outputting the data received via the input ports at the same speed as the speed at reception; a switching unit for gating paths between the shift and comparison units and the output buffer units; and a control unit for establishing the paths by enabling the input buffer units and the output buffer units for the gating time of relevant buffers depending on the establishment paths and the gating time from the shift and comparison unit.

    摘要翻译: 在其缓冲交换机及其调度方法中,不需要冲突检测和随机选择逻辑配置。 缓冲器开关包括:用于将从各个输入端口输入的串行数据转换为并行数据的输入缓冲单元; 移位和比较单元,用于将当前存储的数据与由输入缓冲器单元对准的并行数据进行比较,用于根据数据有效性确定输出数据的路径,以及用于计算转发数据所需的门控时间; 输出缓冲器单元,用于以与接收速度相同的速度输出经由输入端口接收的数据; 切换单元,用于选通位移和比较单元与输出缓冲单元之间的路径; 以及控制单元,用于根据来自移动和比较单元的建立路径和选通时间,通过使输入缓冲器单元和输出缓冲器单元用于相关缓冲器的选通时间来建立路径。