DIGITAL BROADCAST RECEIVER AND BOOTING METHOD OF DIGITAL BROADCAST RECEIVER
    1.
    发明申请
    DIGITAL BROADCAST RECEIVER AND BOOTING METHOD OF DIGITAL BROADCAST RECEIVER 有权
    数字广播接收机数字广播接收机和数字广播接收机的触发方法

    公开(公告)号:US20110138164A1

    公开(公告)日:2011-06-09

    申请号:US12961145

    申请日:2010-12-06

    IPC分类号: G06F17/00

    摘要: A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.

    摘要翻译: 本文公开了数字广播接收机和数字广播接收机的引导方法。 一种在数字广播接收机中安全地引导系统的方法包括:对齐多个交织部分以分别与整个固件图像一起生成数字签名,产生每个交错部分的数字签名,选择特定交错部分,生成 第一消息摘要,以从所选择的交错部分的数字签名中读取所选交织部分的区域,以及从所选择的交织部分的数字签名中读取第二消息摘要,并且基于所述第一和第二消息摘要来验证所述固件映像并且引导所述系统 数字广播接收机。

    Digital broadcast receiver and booting method of digital broadcast receiver
    2.
    发明授权
    Digital broadcast receiver and booting method of digital broadcast receiver 有权
    数字广播接收机和数字广播接收机的启动方法

    公开(公告)号:US08583909B2

    公开(公告)日:2013-11-12

    申请号:US12961145

    申请日:2010-12-06

    摘要: A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.

    摘要翻译: 本文公开了数字广播接收机和数字广播接收机的引导方法。 一种在数字广播接收机中安全地引导系统的方法包括:对齐多个交织部分以分别与整个固件图像一起生成数字签名,产生每个交错部分的数字签名,选择特定交错部分,生成 第一消息摘要,以从所选择的交错部分的数字签名中读取所选交织部分的区域,以及从所选择的交织部分的数字签名中读取第二消息摘要,并且基于所述第一和第二消息摘要来验证所述固件映像并且引导所述系统 数字广播接收机。

    Host device interfacing with a point of deployment (POD) and a method of processing broadcast data
    3.
    发明申请
    Host device interfacing with a point of deployment (POD) and a method of processing broadcast data 有权
    主机设备与部署点(POD)的接口以及处理广播数据的方法

    公开(公告)号:US20090034531A1

    公开(公告)日:2009-02-05

    申请号:US12219855

    申请日:2008-07-29

    IPC分类号: H04L12/28

    摘要: A host device interfacing with a point of deployment (POD) and method of processing broadcasting data are disclosed. An IP physical interface unit receives a frame including an internet protocol (IP) packet carrying broadcast data through a network modem. A routing engine routs the frame based on a destination information included in the frame. An IP to TS Decapsulator extracts a MPEG-2 TS packet from the IP packet included in the routed frame. And a multiplexer augments the extracted MPEG-2 TS packet with Packet Header carrying an identification information, multiplexes the augmented MPEG-2 TS packet and forwards the multiplexed MPEG-2 TS to the POD.

    摘要翻译: 公开了与部署点(POD)接口的主机设备和处理广播数据的方法。 IP物理接口单元通过网络调制解调器接收包括承载广播数据的因特网协议(IP)分组的帧。 路由引擎基于帧中包括的目的地信息来路由帧。 IP到TS解封装器从包括在路由帧中的IP分组中提取MPEG-2TS分组。 并且多路复用器利用携带识别信息的分组报头对所提取的MPEG-2 TS分组进行加倍,多路复用增加的MPEG-2TS分组,并将多路复用MPEG-2 TS转发到POD。

    Broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information
    4.
    发明申请
    Broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information 有权
    广播接收机和主机设备与POD之间的资源信息接口的方法,发送主机设备资源信息,获取主机设备资源信息

    公开(公告)号:US20090055544A1

    公开(公告)日:2009-02-26

    申请号:US12219239

    申请日:2008-07-17

    IPC分类号: G06F15/16

    摘要: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.

    摘要翻译: 公开了一种在主机设备和POD之间接口资源信息的广播接收机和方法,发送主机设备资源信息并获得主机设备资源信息。 POD发送资源信息请求消息。 并且主机装置接收资源信息请求消息,并用资源信息消息进行响应,该资源信息消息包括资源信息表中定义的资源标识符,资源信息表包括指示主机设备是否支持A模式的信息。 使用常规电缆安全卡提供的“条件访问”功能,可以保护通过包括有线/无线网络的任何类型的传输协议(包括IP协议)接收的内容,并且可以系统地定义A模式资源信息以及 其他模式IP通信资源和不同模式的资源信息可以集成并发送到主机设备。

    Broadcasting receiver and method of interfacing resource information between a host device and a pod, sending host device resource information and obtaining host device resource information
    5.
    发明授权
    Broadcasting receiver and method of interfacing resource information between a host device and a pod, sending host device resource information and obtaining host device resource information 有权
    广播接收机和主机设备与pod之间的资源信息接口的方法,发送主机设备资源信息,获取主机设备资源信息

    公开(公告)号:US08429278B2

    公开(公告)日:2013-04-23

    申请号:US13299600

    申请日:2011-11-18

    IPC分类号: G06F15/16

    摘要: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.

    摘要翻译: 公开了一种在主机设备和POD之间接口资源信息的广播接收机和方法,发送主机设备资源信息并获得主机设备资源信息。 POD发送资源信息请求消息。 并且主机装置接收资源信息请求消息,并用资源信息消息进行响应,该资源信息消息包括资源信息表中定义的资源标识符,资源信息表包括指示主机设备是否支持A模式的信息。 使用常规电缆安全卡提供的“条件访问”功能,可以保护通过包括有线/无线网络的任何类型的传输协议(包括IP协议)接收的内容,并且可以系统地定义A模式资源信息以及 其他模式IP通信资源和不同模式的资源信息可以集成并发送到主机设备。

    BROADCASTING RECEIVER AND METHOD OF INTERFACING RESOURCE INFORMATION BETWEEN A HOST DEVICE AND A POD, SENDING HOST DEVICE RESOURCE INFORMATION AND OBTAINING HOST DEVICE RESOURCE INFORMATION
    6.
    发明申请
    BROADCASTING RECEIVER AND METHOD OF INTERFACING RESOURCE INFORMATION BETWEEN A HOST DEVICE AND A POD, SENDING HOST DEVICE RESOURCE INFORMATION AND OBTAINING HOST DEVICE RESOURCE INFORMATION 有权
    广播接收者和接收主机设备和POD之间的资源信息的方法,发送主机设备资源信息和获取主机设备资源信息

    公开(公告)号:US20120066710A1

    公开(公告)日:2012-03-15

    申请号:US13299600

    申请日:2011-11-18

    IPC分类号: H04N7/167

    摘要: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.

    摘要翻译: 公开了一种在主机设备和POD之间接口资源信息的广播接收机和方法,发送主机设备资源信息并获得主机设备资源信息。 POD发送资源信息请求消息。 并且主机装置接收资源信息请求消息,并用资源信息消息进行响应,该资源信息消息包括资源信息表中定义的资源标识符,资源信息表包括指示主机设备是否支持A模式的信息。 使用常规电缆安全卡提供的“条件访问”功能,可以保护通过包括有线/无线网络的任何类型的传输协议(包括IP协议)接收的内容,并且可以系统地定义A模式资源信息以及 其他模式IP通信资源和不同模式的资源信息可以集成并发送到主机设备。

    Broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information
    7.
    发明授权
    Broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information 有权
    广播接收机和主机设备与POD之间的资源信息接口的方法,发送主机设备资源信息,获取主机设备资源信息

    公开(公告)号:US08086742B2

    公开(公告)日:2011-12-27

    申请号:US12219239

    申请日:2008-07-17

    IPC分类号: G06F15/16

    摘要: A broadcasting receiver and method of interfacing resource information between a host device and a POD, sending host device resource information and obtaining host device resource information are disclosed. A POD sends a resource information requesting message. And a host device receives the resource information requesting message and responds with a resource information message including a resource identifier defined in a resource information table which includes information indicating whether the host device supports A-mode. Using a “conditional access” feature provided by a conventional cable security card, content received through any type of transport protocol (including an IP protocol) including a wired/wireless network can be protected and A-mode resource information can be systematically defined together with other-mode IP communication resource and the resource information of different modes can be integrated and transmitted to the host device.

    摘要翻译: 公开了一种在主机设备和POD之间接口资源信息的广播接收机和方法,发送主机设备资源信息并获得主机设备资源信息。 POD发送资源信息请求消息。 并且主机装置接收资源信息请求消息,并用资源信息消息进行响应,该资源信息消息包括资源信息表中定义的资源标识符,资源信息表包括指示主机设备是否支持A模式的信息。 使用常规电缆安全卡提供的“条件访问”功能,可以保护通过包括有线/无线网络的任何类型的传输协议(包括IP协议)接收的内容,并且可以系统地定义A模式资源信息以及 其他模式IP通信资源和不同模式的资源信息可以集成并发送到主机设备。

    Host device interfacing with a point of deployment (POD) and a method of processing broadcast data
    8.
    发明授权
    Host device interfacing with a point of deployment (POD) and a method of processing broadcast data 有权
    主机设备与部署点(POD)的接口以及处理广播数据的方法

    公开(公告)号:US07944916B2

    公开(公告)日:2011-05-17

    申请号:US12219855

    申请日:2008-07-29

    IPC分类号: H04L12/28

    摘要: A host device interfacing with a point of deployment (POD) and method of processing broadcasting data are disclosed. An IP physical interface unit receives a frame including an internet protocol (IP) packet carrying broadcast data through a network modem. A routing engine routs the frame based on a destination information included in the frame. An IP to TS Decapsulator extracts a MPEG-2 TS packet from the IP packet included in the routed frame. And a multiplexer augments the extracted MPEG-2 TS packet with Packet Header carrying an identification information, multiplexes the augmented MPEG-2 TS packet and forwards the multiplexed MPEG-2 TS to the POD.

    摘要翻译: 公开了与部署点(POD)接口的主机设备和处理广播数据的方法。 IP物理接口单元通过网络调制解调器接收包括承载广播数据的因特网协议(IP)分组的帧。 路由引擎基于帧中包括的目的地信息来路由帧。 IP到TS解封装器从包括在路由帧中的IP分组中提取MPEG-2TS分组。 并且多路复用器利用携带识别信息的分组报头对所提取的MPEG-2 TS分组进行加倍,多路复用增加的MPEG-2TS分组,并将多路复用MPEG-2 TS转发到POD。