Node device and method for controlling label switching path set up in inter-connected networks
    1.
    发明授权
    Node device and method for controlling label switching path set up in inter-connected networks 失效
    用于控制在互连网络中建立的标签交换路径的节点设备和方法

    公开(公告)号:US06341127B1

    公开(公告)日:2002-01-22

    申请号:US09114177

    申请日:1998-07-13

    IPC分类号: H04Q1104

    摘要: A router device for controlling label switching path set up is disclosed. In the router device, a,policy information indicating a permitted starting point of a label switching path is stored, and a request message that contains a starting point information indicating a starting point node/network of the requested label switching path and a stream information indicating a desired packet stream to be transferred through the requested label switching path is received. Then, whether or not to permit the set up of the requested label switching path is judged by comparing the starting point information contained in the request message with the stored policy information, and the requested label switching path through the router device for the desired packet stream indicated by the stream information contained in the request message is set up when the set up of the requested label switching path is judged as permitted. Instead of the starting point information, a neighbor information, a stream information, or an ending point information may be used.

    摘要翻译: 公开了一种用于控制标签切换路径设置的路由器设备。 在路由器装置中,存储表示标签切换路径的允许起始点的策略信息,以及包含指示所请求的标签切换路径的起始点节点/网络的起始点信息的请求消息和表示 接收要通过所请求的标签交换路径传送的期望的分组流。 然后,通过将包含在请求消息中的起始点信息与存储的策略信息进行比较来确定是否允许建立请求的标签交换路径,以及通过路由器设备对所需分组流进行请求的标签交换路径 当请求标签切换路径的建立被判定为允许时,由包含在请求消息中的流信息指示。 代替起点信息,可以使用邻居信息,流信息或终点信息。

    Data transfer control device, relay device and control device suitable for home network environment
    3.
    发明授权
    Data transfer control device, relay device and control device suitable for home network environment 失效
    数据传输控制装置,适用于家庭网络环境的中继装置和控制装置

    公开(公告)号:US07383341B1

    公开(公告)日:2008-06-03

    申请号:US09035995

    申请日:1998-03-06

    IPC分类号: G06F15/16

    摘要: A data transfer control device and a relay device which are suitable for use in the home network environment. For a case of controlling transfer of information data to a receiving node connected with a first physical network from a transmitting node connected with a second physical network, there is provided a data transfer control device connected with the second physical network which has: an establishing unit for establishing a channel in the second physical network for transmitting the information data; a reserving unit for reserving a communication path for transferring the information data transmitted through that channel to another data transfer control device belonging to the first physical network and/or the receiving node; and a commanding unit for commanding the transmitting node to transmit the information data through that channel, by using a protocol depending oh the second physical network.

    摘要翻译: 适用于家庭网络环境的数据传输控制装置和中继装置。 对于从与第二物理网络连接的发送节点控制向与第一物理网络连接的接收节点传送信息数据的情况,提供了一种与第二物理网络连接的数据传送控制装置,其具有:建立单元 用于在所述第二物理网络中建立用于发送所述信息数据的信道; 保留单元,用于保留用于将通过该信道发送的信息数据传送到属于第一物理网络和/或接收节点的另一数据传送控制装置的通信路径; 以及命令单元,用于通过使用依赖于第二物理网络的协议来命令发送节点通过该信道发送信息数据。

    Network connection device, network connection method, and communication device realizing contents protection procedure over networks
    5.
    发明授权
    Network connection device, network connection method, and communication device realizing contents protection procedure over networks 失效
    网络连接设备,网络连接方式和通信设备实现网络内容保护过程

    公开(公告)号:US07627748B2

    公开(公告)日:2009-12-01

    申请号:US10960701

    申请日:2004-10-08

    IPC分类号: H04L9/00

    摘要: A scheme for realizing a contents protection procedure between devices that are not connected to the same network, in a system where the IEEE 1394 buses are connected together through a 1394 bridge or a system where the IEEE 1394 buses are connected together through another radio network, is disclosed. A network connection device notifies information regarding a transmission node on the first IEEE 1394 bus to a reception node on the second IEEE 1394 bus, so that the reception node can carry out the authentication and key exchange procedure directly with the transmission node on a different network.

    摘要翻译: 在IEEE 1394总线通过1394桥接器或IEEE 1394总线通过另一个无线电网络连接在一起的系统的系统中实现不连接到同一网络的设备之间的内容保护过程的方案, 被披露。 网络连接装置将关于第一IEEE 1394总线上的传输节点的信息通知给第二IEEE 1394总线上的接收节点,使得接收节点可以直接与不同网络上的传输节点进行认证和密钥交换过程 。

    Communication node and communication terminal
    6.
    发明授权
    Communication node and communication terminal 有权
    通信节点和通信终端

    公开(公告)号:US07158483B1

    公开(公告)日:2007-01-02

    申请号:US09343509

    申请日:1999-06-30

    IPC分类号: H04L12/66 H04L12/28

    摘要: The disclosed communication node has a function for recognizing one communication node on the first network as one of constituent elements in own communication node, and a function for disclosing an own configuration information regarding the constituent elements as recognized above, to another communication node on the second network. Also, the disclosed communication terminal has a function for disclosing functions in the own communication terminal as Sub Units in an AV/C (Audio/Visual Control) protocol executed on an IEEE 1394 bus, and a function for receiving at least a part of information regarding Sub Units existing in the communication node on the second network with which it is communicating. Together, these communication node and communication terminal make it possible to transmit various information transferred on the IEEE 1394 bus, to the radio node that is connected by the radio interface, and it becomes possible to execute the data communications as if the connection to the IEEE 1394 bus is made by the radio interface.

    摘要翻译: 所公开的通信节点具有将第一网络上的一个通信节点识别为自身通信节点中的组成元素之一的功能,以及用于将关于上述所识别的组成元素的自身配置信息公开给另一个通信节点的功能 网络。 此外,所公开的通信终端具有在自己的通信终端中公开功能的功能,作为在IEEE 1394总线上执行的AV / C(音频/视频控制)协议中的子单元,以及用于接收信息的至少一部分的功能 涉及存在于与其通信的第二网络上的通信节点中的子单元。 这些通信节点和通信终端一起使得可以将在IEEE 1394总线上传送的各种信息发送到通过无线电接口连接的无线电节点,并且可以执行数据通信,就好像连接到IEEE 1394总线由无线接口制成。

    Tamper resistant microprocessor
    10.
    发明授权
    Tamper resistant microprocessor 失效
    防篡改微处理器

    公开(公告)号:US07353404B2

    公开(公告)日:2008-04-01

    申请号:US11071327

    申请日:2005-03-04

    IPC分类号: G06F21/00

    摘要: Under a multi-task environment, a tamper resistant microprocessor saves a context information for one program whose execution is to be interrupted, where the context information contains information indicating an execution state of that one program and the execution code encryption key of that one program. An execution of that one program can be restarted by recovering the execution state of that one program from the saved context information. The context information can be encrypted by using the public key of the microprocessor, and then decrypted by using the secret key of the microprocessor.

    摘要翻译: 在多任务环境中,防篡改微处理器为执行中断的一个程序保存上下文信息,其中上下文信息包含指示该一个程序的执行状态的信息和该一个程序的执行代码加密密钥。 可以通过从保存的上下文信息中恢复该一个程序的执行状态来重新启动该一个程序的执行。 可以通过使用微处理器的公钥来加密上下文信息,然后使用微处理器的密钥进行解密。