Method for Device Insertion Into a Community of Network Devices
    2.
    发明申请
    Method for Device Insertion Into a Community of Network Devices 有权
    将设备插入网络设备社区的方法

    公开(公告)号:US20110035791A1

    公开(公告)日:2011-02-10

    申请号:US12223427

    申请日:2007-02-05

    IPC分类号: H04L29/06

    摘要: A method for performing at least one evolution operation in a dynamic, evolutive community of devices in a network comprising at least a first device. The method comprises a step of sending at least one message over the network from the first device to a second device, wherein the first device continues the method without acknowledgement of the at least one message from the second device. The method is suitable for execution on clockless devices. A device for performing the method is also claimed.

    摘要翻译: 一种用于在包括至少第一设备的网络中的设备的动态,演进的社区中执行至少一个演进操作的方法。 该方法包括通过网络从第一设备向第二设备发送至少一个消息的步骤,其中第一设备在没有来自第二设备的至少一个消息的确认的情况下继续该方法。 该方法适用于在无时钟设备上执行。 还要求用于执行该方法的装置。

    Method for device insertion into a community of network devices
    4.
    发明授权
    Method for device insertion into a community of network devices 有权
    将设备插入网络设备社区的方法

    公开(公告)号:US08132241B2

    公开(公告)日:2012-03-06

    申请号:US12223427

    申请日:2007-02-05

    IPC分类号: H04L29/06

    摘要: A method for performing at least one evolution operation in a dynamic, evolutive community of devices in a network comprising at least a first device. The method comprises a step of sending at least one message over the network from the first device to a second device, wherein the first device continues the method without acknowledgement of the at least one message from the second device. The method is suitable for execution on clockless devices. A device for performing the method is also claimed.

    摘要翻译: 一种用于在包括至少第一设备的网络中的设备的动态,演进的社区中执行至少一个演进操作的方法。 该方法包括通过网络从第一设备向第二设备发送至少一个消息的步骤,其中第一设备在没有来自第二设备的至少一个消息的确认的情况下继续该方法。 该方法适用于在无时钟设备上执行。 还要求用于执行该方法的装置。

    Digital local network, notably digital home network, and method for creating and updating such a network
    6.
    发明授权
    Digital local network, notably digital home network, and method for creating and updating such a network 有权
    数字本地网络,特别是数字家庭网络,以及用于创建和更新这样的网络的方法

    公开(公告)号:US08345872B2

    公开(公告)日:2013-01-01

    申请号:US11894190

    申请日:2007-08-20

    IPC分类号: H04L12/22 H04L12/18

    摘要: The local digital network comprises: access devices (1), for receiving data originating from outside the network and transmitting them at a point of the network; and presentation devices (2,3) for receiving the data flowing in the network and presenting them at a point of the network. The data flow in the network in encrypted form and all the devices of the network use a single key, the local key of the network, for the encryption and decryption of the data. Preferably, the local key of the network is formed by a pair of public and private keys. The purpose of this network is to make it possible to copy data in the local network whilst preventing pirate copies destined for other local networks.

    摘要翻译: 本地数字网络包括:接入设备(1),用于从网络外部接收来自网络的数据,并在网络点发送; 和呈现设备(2,3),用于接收在网络中流动的数据并将其呈现在网络的一个点处。 加密形式的网络中的数据流和网络的所有设备都使用单个密钥(网络的本地密钥)对数据进行加密和解密。 优选地,网络的本地密钥由一对公钥和私钥组成。 该网络的目的是使得可以在本地网络中复制数据,同时防止发往其他本地网络的盗版副本。

    Device pairing
    7.
    发明授权
    Device pairing 有权
    设备配对

    公开(公告)号:US08213613B2

    公开(公告)日:2012-07-03

    申请号:US11198584

    申请日:2005-08-05

    IPC分类号: H04N7/167

    摘要: The invention relates to pairing a slave device with a master device, for example decoders in a conditional access system. There is provided a security module that stores a device state that indicates whether a decoder shall be a master or a slave decoder. There is also provided a method in a conditional access system of providing a device with a device state stored on a security module. It is detected that the security module is in connection with the device and the device state is transferred from the security module to the device. There is further provided a method of pairing a slave device with a master device. The slave device asks the master device to identify itself, the master device returns an identification, and if the slave device has not yet been paired with a master device, it checks the identity of the master device and, if the identity is verified pairs with the master device. There is also provided a first, slave, device for pairing with a second, master, device. The first device comprises an interface for sending an identification command to and receiving an identification message from the master device, and a processor for checking the identity of the second device and pairing the first device with the second device.

    摘要翻译: 本发明涉及从属设备与主设备的配对,例如条件接入系统中的解码器。 提供了一种安全模块,其存储指示解码器是主器件还是从器件解码器的器件状态。 还提供了一种在条件访问系统中为设备提供存储在安全模块上的设备状态的方法。 检测到安全模块与设备连接,并且设备状态从安全模块传送到设备。 还提供了一种将从设备与主设备配对的方法。 从设备要求主设备自己识别,主设备返回一个标识,如果从设备尚未与主设备配对,则它检查主设备的身份,并且如果身份被验证与 主设备。 还提供了用于与第二主设备配对的第一从设备。 第一设备包括用于向主设备发送识别命令并从主设备接收标识消息的接口,以及用于检查第二设备的身份并将第一设备与第二设备配对的处理器。

    Secure exportation from a global copy protection system to a local copy protection system
    8.
    发明申请
    Secure exportation from a global copy protection system to a local copy protection system 审中-公开
    从全局复制保护系统到本地复制保护系统的安全导出

    公开(公告)号:US20060018469A1

    公开(公告)日:2006-01-26

    申请号:US10530898

    申请日:2003-10-16

    IPC分类号: H04N7/167

    CPC分类号: G06F21/10

    摘要: The invention relates to a device for preventing illegal exportation of a content protected by a global copy protection system to a local copy protection system. According to the invention, each content liable to be exported contains a unique identifier and the device comprises a table for storing unique identifiers of all contents that have already been exported through said device. The invention also relates to a method for recording a content received by such a device. This method comprises the steps consisting, if the copy is to be made for a local copy protection system, in checking whether the unique identifier of said content is contained in the table of said device; and should said checking be positive, in preventing the recording; andshould said checking be negative, in recording the content and storing said unique identifier in said table.

    摘要翻译: 本发明涉及一种用于防止由全局复制保护系统保护的内容非法导出到本地复制保护系统的装置。 根据本发明,易于导出的每个内容包含唯一标识符,并且该设备包括用于存储已经通过所述设备导出的所有内容的唯一标识符的表。 本发明还涉及一种用于记录由这种装置接收的内容的方法。 该方法包括以下步骤:如果要为本地复制保护系统进行复制,则检查所述内容的唯一标识符是否包含在所述设备的表中; 应该说检查是积极的,防止录音; 并且在记录内容并将所述唯一标识符存储在所述表中时,所述检查是否为否定。