Apparatus and method for sending encrypted data to conditional access module over common interface, conditional access module and system thereof
    1.
    发明授权
    Apparatus and method for sending encrypted data to conditional access module over common interface, conditional access module and system thereof 有权
    通过公共接口,条件访问模块及其系统将加密数据发送到条件访问模块的装置和方法

    公开(公告)号:US08966241B2

    公开(公告)日:2015-02-24

    申请号:US13459608

    申请日:2012-04-30

    摘要: An apparatus and method for sending encrypted data to a conditional access module (CAM) over a common interface (CI). A plurality of data packets are formed, and one data packet of the plurality of data packets includes a header and a payload for storing the encrypted data. The data packets are sent to the CAM over a transport stream (TS) interface of the CI. Encrypted data in different file formats can be sent over the TS interface. An initialization message including information about a selected format can be sent to the CAM over a control interface of the CI, and the CAM can send data request messages over the control interface to request specific data.

    摘要翻译: 一种用于通过公共接口(CI)将加密数据发送到条件访问模块(CAM)的装置和方法。 形成多个数据分组,并且多个数据分组中的一个数据分组包括用于存储加密数据的报头和有效载荷。 数据包通过CI的传输流(TS)接口发送到CAM。 可以通过TS接口发送不同文件格式的加密数据。 包括关于所选格式的信息的初始化消息可以通过CI的控制接口发送到CAM,并且CAM可以通过控制接口发送数据请求消息以请求特定数据。

    Recording apparatus
    2.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08422867B2

    公开(公告)日:2013-04-16

    申请号:US11876020

    申请日:2007-10-22

    IPC分类号: H04N5/76

    摘要: A digital broadcast media recording apparatus has means for determining if a program which is scheduled to be broadcast has already been recorded, and, if it has been, for deciding if the program which is scheduled to be broadcast should be recorded based on a comparison of the attributes of the digital signal representing the scheduled program and corresponding attributes of the digital signal representing the recorded program. If it is determined that the scheduled program should be recorded, a control means gives an instruction which causes a recording unit to record the broadcast digital system representing the scheduled program when it is broadcast. Optionally, the digital signal representing the recorded program can be deleted once the digital signal representing the scheduled program is recorded. An identifier is used to determine whether the scheduled program is the same as a recorded program. This means that if the attributes of the digital signal representing the scheduled program are considered to be more desirable than the attributes of the digital signal representing the recorded program, the scheduled program can be stored on a storage media instead of, or as well as, the recorded version of the program.

    摘要翻译: 数字广播媒体记录装置具有用于确定是否已经记录了被调度为广播的节目的装置,并且如果已经被确定是否应该根据比较的方式来记录被调度为广播的节目 表示调度程序的数字信号的属性和表示记录程序的数字信号的对应属性。 如果确定应该记录预定节目,则控制装置给出当使广播数字系统播放时表示调度节目的记录单元记录广播数字系统的指令。 可选地,一旦记录了表示调度程序的数字信号,就可以删除表示记录的程序的数字信号。 使用标识符来确定调度程序是否与记录的程序相同。 这意味着如果代表调度程序的数字信号的属性被认为比表示所记录的程序的数字信号的属性更可取,则调度的程序可以被存储在存储介质上而不是存储在存储介质上, 录制的程序版本。

    Television receiver device
    3.
    发明授权
    Television receiver device 失效
    电视接收设备

    公开(公告)号:US08336072B2

    公开(公告)日:2012-12-18

    申请号:US12619139

    申请日:2009-11-16

    IPC分类号: H04N5/445

    摘要: A television receiver device including first and second tuners for receiving first and second multiplexes of channels, each multiplex including at least one channel carrying a succession of programs, actual event information providing information relating to channels in the respective multiplex and other event information providing information relating to channels of other multiplexes. A program is scheduled to be broadcast at the same time in different first and second formats respectively in the first and second multiplexes. The device further includes a user interface configured to allow selection of a channel of said first multiplex; a controller configured to tune said first tuner to said first multiplex and to select said channel of said first multiplex; wherein the controller is configured to be responsive to the channel selected by the user interface carrying said program to tune said second tuner to said second multiplex. The device further includes an event unit configured to acquire from said second multiplex actual event information for said program.

    摘要翻译: 一种电视接收机装置,包括用于接收信道的第一和第二多路复用的第一和第二调谐器,每个多路复用包括至少一个载有一系列节目的信道,实际事件信息提供与各个多路复用中的信道有关的信息以及与其相关的其他事件信息提供信息 到其他多路复用的通道。 计划在第一和第二多路复用中分别以不同的第一和第二格式同时广播节目。 所述设备还包括被配置为允许选择所述第一多路复用的信道的用户接口; 控制器,被配置为将所述第一调谐器调谐到所述第一多路复用并选择所述第一多路复用的所述信道; 其中所述控制器被配置为响应于由携带所述程序的用户接口选择的频道,以将所述第二调谐器调谐到所述第二多路复用。 所述设备还包括:事件单元,被配置为从所述第二多路复用实际事件信息获取所述程序。

    TELEVISION RECEIVER DEVICE
    4.
    发明申请
    TELEVISION RECEIVER DEVICE 失效
    电视接收设备

    公开(公告)号:US20100186048A1

    公开(公告)日:2010-07-22

    申请号:US12619139

    申请日:2009-11-16

    IPC分类号: H04N5/445 H04N5/50

    摘要: A television receiver device including first and second tuners for receiving first and second multiplexes of channels, each multiplex including at least one channel carrying a succession of programs, actual event information providing information relating to channels in the respective multiplex and other event information providing information relating to channels of other multiplexes. A programme is scheduled to be broadcast at the same time in different first and second formats respectively in the first and second multiplexes. The device further includes a user interface configured to allow selection of a channel of said first multiplex; a controller configured to tune said first tuner to said first multiplex and to select said channel of said first multiplex; wherein the controller is configured to be responsive to the channel selected by the user interface carrying said programme to tune said second tuner to said second multiplex. The device further includes an event unit configured to acquire from said second multiplex actual event information for said program.

    摘要翻译: 一种电视接收机装置,包括用于接收信道的第一和第二多路复用的第一和第二调谐器,每个多路复用包括至少一个载有一系列节目的信道,实际事件信息提供与各个多路复用中的信道有关的信息以及与其相关的其他事件信息提供信息 到其他多路复用的通道。 计划在第一和第二多路复用中分别以不同的第一和第二格式同时广播节目。 所述设备还包括被配置为允许选择所述第一多路复用的信道的用户接口; 控制器,被配置为将所述第一调谐器调谐到所述第一多路复用并选择所述第一多路复用的所述信道; 其中所述控制器被配置为响应于由携带所述程序的用户接口选择的频道,以将所述第二调谐器调谐到所述第二多路复用。 所述设备还包括:事件单元,被配置为从所述第二多路复用实际事件信息获取所述程序。

    Receiving a broadcast stream
    5.
    发明授权

    公开(公告)号:US09948973B2

    公开(公告)日:2018-04-17

    申请号:US13525964

    申请日:2012-06-18

    摘要: An apparatus and method for receiving a broadcast stream is provided. The apparatus is configured to receive key information and additional information through the broadcast stream, select one of a plurality of predetermined functions based on the additional information, and perform the selected function in response to a control signal identified by the key information. The additional information may include link information such as a URL or telephone number, and the function may be selected based on a type of the link information. In some embodiments, the link information may be extracted from audio-visual data of a selected programme, using optical character recognition. The apparatus may connect to a secondary device to transmit information to the secondary device, and may receive information relating to the selected programme from the secondary device.

    APPARATUS AND METHOD FOR SENDING ENCRYPTED DATA TO CONDITIONAL ACCESS MODULE OVER COMMON INTERFACE, CONDITIONAL ACCESS MODULE AND SYSTEM THEREOF
    6.
    发明申请
    APPARATUS AND METHOD FOR SENDING ENCRYPTED DATA TO CONDITIONAL ACCESS MODULE OVER COMMON INTERFACE, CONDITIONAL ACCESS MODULE AND SYSTEM THEREOF 有权
    用于将加密数据发送到通用接口上的条件访问模块的装置和方法,条件访问模块及其系统

    公开(公告)号:US20120278610A1

    公开(公告)日:2012-11-01

    申请号:US13459608

    申请日:2012-04-30

    IPC分类号: H04L9/00

    摘要: An apparatus and method for sending encrypted data to a conditional access module (CAM) over a common interface (CI). A plurality of data packets are formed, and one data packet of the plurality of data packets includes a header and a payload for storing the encrypted data. The data packets are sent to the CAM over a transport stream (TS) interface of the CI. Encrypted data in different file formats can be sent over the TS interface. An initialization message including information about a selected format can be sent to the CAM over a control interface of the CI, and the CAM can send data request messages over the control interface to request specific data.

    摘要翻译: 一种用于通过公共接口(CI)将加密数据发送到条件访问模块(CAM)的装置和方法。 形成多个数据分组,并且多个数据分组中的一个数据分组包括用于存储加密数据的报头和有效载荷。 数据包通过CI的传输流(TS)接口发送到CAM。 可以通过TS接口发送不同文件格式的加密数据。 包括关于所选格式的信息的初始化消息可以通过CI的控制接口发送到CAM,并且CAM可以通过控制接口发送数据请求消息以请求特定数据。

    CONTENT SEARCHING
    7.
    发明申请
    CONTENT SEARCHING 审中-公开
    内容搜索

    公开(公告)号:US20120144428A1

    公开(公告)日:2012-06-07

    申请号:US13309158

    申请日:2011-12-01

    IPC分类号: H04N21/472

    摘要: An apparatus, such as a personal video recorder PVR, comprises an input module for receiving information defining a selected programme. The programme may be selected for viewing or recording. The apparatus also comprises a processing module which searches information relating to programmes available from a broadcast stream and another source, such as the Internet or a local storage unit, to find programmes corresponding to the selected programme. The selected programme is associated with an identifier, and corresponding programmes are those which are associated with the same identifier as the selected programme. One of the corresponding programmes may then be chosen as an alternative to the selected programme.

    摘要翻译: 诸如个人录像机PVR的装置包括用于接收定义所选程序的信息的输入模块。 可以选择该程序进行查看或记录。 该装置还包括处理模块,该处理模块搜索与广播流可用的节目有关的信息,以及诸如因特网或本地存储单元的另一个源,以找到与所选节目相对应的节目。 所选程序与标识符相关联,并且相应的程序是与所选程序相同的标识符相关的程序。 然后可以选择相应程序中的一个作为所选程序的替代。

    VALIDATION & FAST CHANNEL CHANGE FOR BROADCAST SYSTEM
    8.
    发明申请
    VALIDATION & FAST CHANNEL CHANGE FOR BROADCAST SYSTEM 有权
    验证和快速通道更改广播系统

    公开(公告)号:US20120096504A1

    公开(公告)日:2012-04-19

    申请号:US13273920

    申请日:2011-10-14

    IPC分类号: H04N21/60 G06F15/16

    摘要: A method of enabling transmission of a data service from a content server to a terminal using a data channel in a system in which at least part of the data service is transmitted to the terminal using a broadcast channel, the method including: receiving, using the broadcast channel, first data comprising part of the data service; processing the first data using a signature-generating algorithm to derive first signature data; transmitting the first signature data using the data channel to the content server; validating the first signature data by comparing said first signature data with a signature derived by processing data comprising part of the data service using a corresponding signature-generating algorithm; and enabling the terminal to access the data service using the data channel dependent on validation of the first signature data.

    摘要翻译: 一种使用数据信道从数据服务器向终端发送数据业务的方法,其中至少部分数据业务使用广播信道发送给所述终端,所述方法包括:使用 广播频道,包括部分数据业务的第一数据; 使用签名生成算法处理所述第一数据以导出第一签名数据; 使用所述数据信道将所述第一签名数据发送到所述内容服务器; 通过使用对应的签名生成算法将所述第一签名数据与包括部分数据服务的处理数据导出的签名进行比较来验证第一签名数据; 以及使所述终端能够使用取决于所述第一签名数据的验证的所述数据信道来访问所述数据服务。

    SELECTION OF A DATA STREAM FOR RECEIVING A DATA SERVICE
    9.
    发明申请
    SELECTION OF A DATA STREAM FOR RECEIVING A DATA SERVICE 审中-公开
    选择用于接收数据服务的数据流

    公开(公告)号:US20120092560A1

    公开(公告)日:2012-04-19

    申请号:US13244316

    申请日:2011-09-24

    IPC分类号: H04N5/38 H04N5/44

    摘要: A method of receiving a data service in a system including a broadcast channel and a data channel, in which at least part of the data service is transmitted by at least the broadcast channel, the method including: receiving, using the data channel, first signalling information relating the data service to an identifier of a first data stream transmitted using the broadcast channel, the identifier being used for signalling in the broadcast channel; receiving, using the data channel, second signalling information relating to a relationship between the first data stream and data capable of being received using the data channel; and selecting one or both of the first data stream and the data capable of being received using the data channel for use in receiving the data service on the basis of the first and second signalling information.

    摘要翻译: 一种在包括广播信道和数据信道的系统中接收数据业务的方法,其中至少部分数据业务至少由广播信道发送,所述方法包括:使用数据信道接收第一信令 将数据服务与使用广播信道发送的第一数据流的标识符相关联的信息,该标识符用于广播信道中的信令; 使用所述数据信道接收与所述第一数据流和能够使用所述数据信道接收的数据之间的关系的第二信令信息; 以及基于所述第一和第二信令信息,使用所述数据信道选择所述第一数据流和能够被接收的数据中的一个或两者,以用于接收所述数据服务。

    RECORDING APPARATUS
    10.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号:US20080101760A1

    公开(公告)日:2008-05-01

    申请号:US11876020

    申请日:2007-10-22

    IPC分类号: H04N9/79 H04N5/445

    摘要: A digital broadcast media recording apparatus has means for determining if a program which is scheduled to be broadcast has already been recorded, and, if it has been, for deciding if the program which is scheduled to be broadcast should be recorded based on a comparison of the attributes of the digital signal representing the scheduled program and corresponding attributes of the digital signal representing the recorded program. If it is determined that the scheduled program should be recorded, a control means gives an instruction which causes a recording unit to record the broadcast digital system representing the scheduled program when it is broadcast. Optionally, the digital signal representing the recorded program can be deleted once the digital signal representing the scheduled program is recorded. An identifier is used to determine whether the scheduled program is the same as a recorded program. This means that if the attributes of the digital signal representing the scheduled program are considered to be more desirable than the attributes of the digital signal representing the recorded program, the scheduled program can be stored on a storage media instead of, or as well as, the recorded version of the program.

    摘要翻译: 数字广播媒体记录装置具有用于确定是否已经记录了被调度为广播的节目的装置,并且如果已经被确定是否应该根据比较的方式来记录被调度为广播的节目 表示调度程序的数字信号的属性和表示记录程序的数字信号的对应属性。 如果确定应该记录预定节目,则控制装置给出当使广播数字系统播放时表示调度节目的记录单元记录广播数字系统的指令。 可选地,一旦记录了表示调度程序的数字信号,就可以删除表示记录的程序的数字信号。 使用标识符来确定调度程序是否与记录的程序相同。 这意味着如果代表调度程序的数字信号的属性被认为比表示所记录的程序的数字信号的属性更可取,则调度的程序可以被存储在存储介质上而不是存储在存储介质上, 录制的程序版本。