Digital Television Receiver Circuit Module
    22.
    发明申请
    Digital Television Receiver Circuit Module 有权
    数字电视接收机电路模块

    公开(公告)号:US20070291180A1

    公开(公告)日:2007-12-20

    申请号:US11667496

    申请日:2005-11-14

    申请人: Masahiro Takatori

    发明人: Masahiro Takatori

    IPC分类号: H04N5/455

    摘要: A circuit module for a digital television receiver is formed by multi-layering a decoder LSI including a CPU and a decoder, a decoder layer substrate including a CA interface circuit, a demodulation function layer substrate including a demodulator, and an extension function layer substrate including a communication controller. The demodulation function layer substrate and the extension function layer substrate can be selectively multi-layered to the decoder layer substrate in response to a broadcasting system of a digital television signal or a type of a CA module.

    摘要翻译: 用于数字电视接收机的电路模块通过多层包括CPU和解码器的解码器LSI,包括CA接口电路的解码器层基板,包括解调器的解调功能层基板和扩展功能层基板构成,包括 通信控制器。 响应于数字电视信号的广播系统或CA模块的类型,解调功能层衬底和扩展功能层衬底可以选择性地多层到解码器层衬底。

    Reception system for replacing transport packets

    公开(公告)号:US07193999B1

    公开(公告)日:2007-03-20

    申请号:US09662432

    申请日:2000-09-13

    IPC分类号: H04L12/28

    摘要: A reception system has a receiving section which receives a transport stream transmitted from a transmission system that produces and transmits the transport stream, the transport stream being produced by multiplexing compression coded contents of a program, and electronic program guide information including program specific information having at least an NIT, a PAT, and a PMT, and service information having at least an SDT and an EIT; a PID designating section which can designate a PID of a packet other than an NIT packet in the electronic program guide information, as a PID of a replace packet (hereinafter, referred to as replace PID); a replace PID storing device which stores the replace PID; an SIT producing section which produces an SIT packet from the service information in the received transport stream; and a packet extracting and replacing section which can replace a replace packet indicated by said replace PID storing device, and the NIT packet with the SIT packet.

    Digital television receiver module and digital television receiver using the same
    25.
    发明申请
    Digital television receiver module and digital television receiver using the same 有权
    数字电视接收模块和数字电视接收机使用相同

    公开(公告)号:US20070056017A1

    公开(公告)日:2007-03-08

    申请号:US10572631

    申请日:2004-09-21

    申请人: Masahiro Takatori

    发明人: Masahiro Takatori

    IPC分类号: H04N7/16

    摘要: A DTV module includes a CPU, a decoder, and a CA interface circuit. The decoder executes a decoding processing on a digital television signal inputted from a demodulator provided on a motherboard, so as to decode the digital television signal into a video signal and an audio signal, and outputs the video signal and audio signal. The CA interface circuit is connected to a CA module via a PC card socket, and executes input and output processings on signals communicated among the demodulator, CA module, decoder, and CPU. The CPU controls the CA interface circuit by switching types of the signals, so that a selected type of signal conforms to a type of the CA module, in response to a broadcasting system of a digital television signal or the type of the connected CA module.

    摘要翻译: DTV模块包括CPU,解码器和CA接口电路。 解码器对从设置在母板上的解调器输入的数字电视信号执行解码处理,以将数字电视信号解码为视频信号和音频信号,并输出视频信号和音频信号。 CA接口电路通过PC卡插座连接到CA模块,并对解调器,CA模块,解码器和CPU之间通信的信号执行输入和输出处理。 CPU响应于数字电视信号的广播系统或连接的CA模块的类型,通过切换信号的类型来控制CA接口电路,使得所选类型的信号符合CA模块的类型。

    Reception system for replacing transport packets
    28.
    发明申请
    Reception system for replacing transport packets 有权
    接收系统,用于替换传输数据包

    公开(公告)号:US20060126632A1

    公开(公告)日:2006-06-15

    申请号:US11349848

    申请日:2006-02-08

    IPC分类号: H04L12/56 H04J3/04

    摘要: A reception system has a receiving section which receives a transport stream transmitted from a transmission system that produces and transmits the transport stream, the transport stream being produced by multiplexing compression coded contents of a program, and electronic program guide information including program specific information having at least an NIT, a PAT, and a PMT, and service information having at least an SDT and an EIT; a PID designating section which can designate a PID of a packet other than an NIT packet in the electronic program guide information, as a PID of a replace packet (hereinafter, referred to as replace PID); a replace PID storing device which stores the replace PID; an SIT producing section which produces an SIT packet from the service information in the received transport stream; and a packet extracting and replacing section which can replace a replace packet indicated by said replace PID storing device, and the NIT packet with the SIT packet.

    摘要翻译: 接收系统具有:接收部,其接收从传输系统发送的传输流,所述传输流生成并发送传输流,所述传输流是通过复用节目的压缩编码内容产生的,以及包括节目特定信息的电子节目指南信息, 至少NIT,PAT和PMT,以及具有至少SDT和EIT的服务信息; PID指定部,其可以将电子节目指南信息中的NIT分组以外的分组的PID指定为替换分组的PID(以下称为替换PID); 存储替换PID的替换PID存储装置; SIT产生部分,根据所接收的传输流中的服务信息产生SIT分组; 以及可以替换由所述替换PID存储装置指示的替换分组的分组提取和替换部分,以及具有SIT分组的NIT分组。

    Router apparatus using ATM switch
    29.
    发明申请
    Router apparatus using ATM switch 审中-公开
    路由器使用ATM交换机

    公开(公告)号:US20050008025A1

    公开(公告)日:2005-01-13

    申请号:US10894056

    申请日:2004-07-20

    摘要: A router apparatus 5 is provided with an ATM switch, an IP controller for performing routing control as a controller for layer 3, plural kinds of interfaces which are individually provided to plural transmission paths in which various communications are performed, and a cell multiplexing/demultiplexing unit, and manages the cell communications between respective parts on the basis of identification information. The input packet is subjected to IP processing in an interface to be converted to a cell in a common format, and the cell is serially multiplexed with a cell from another interface on a cell basis, and transmitted to the ATM switch at the cell multiplexing/demultiplexing unit. Each interface and each cell multiplexing/demultiplexing unit sets and switches the identification information for the header portion of the packet and the cell to be communicated by using a table in which the corresponding relationship of the identification information is registered.

    摘要翻译: 路由器装置5具有ATM交换机,用于执行路由控制的IP控制器作为层3的控制器,分别提供给执行各种通信的多个传输路径的多种接口以及信元复用/解复用 并且基于识别信息管理各个部分之间的小区通信。 输入分组在接口中进行IP处理,以公共格式转换为小区,并且该小区基于小区从另一接口的小区被串行多路复用,并在小区多路复用/ 解复用单元。 每个接口和每个信元复用/解复用单元通过使用登记有识别信息的对应关系的表来设置和切换用于报文的报头部分的标识信息和要传送的小区。