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    • 24. 发明申请
    • METHOD OF SETTING AND CHANGING RECEIVE CHANNEL SET OF CABLE MODEM
    • 电缆调制解调器接收频道设置和更改方法
    • US20090150953A1
    • 2009-06-11
    • US12182206
    • 2008-07-30
    • Hye Ju OhO Hyung KwonSoo In Lee
    • Hye Ju OhO Hyung KwonSoo In Lee
    • H04N7/173
    • H04L12/2801H04L41/0806H04L41/082H04L41/0856
    • A method of effectively setting and changing a Receive Channel Set (RCS) of a cable modem (CM) is provided.The method includes: receiving, by a Cable Modem Termination System (CMTS), a Receive Channel Profile (RCP) with respect to a downstream physical layer of a CM; composing, by the CMTS, a plurality of channel configuration information required for setting the RCS of the CM with reference to the RCP; encoding, by the CMTS, the plurality of channel configuration information, and transmitting the encoded plurality of channel configuration information to the CM; transmitting, by the CM, an RCP with respect to a downstream physical layer to a CMTS; receiving, by the CM, a plurality of channel configuration information being composed with reference to the RCP and being required for setting the RCS; and setting, by the CM, the RCS using the plurality of channel configuration information.
    • 提供了一种有效地设置和改变电缆调制解调器(CM)的接收信道集(RCS)的方法。 该方法包括:通过有线调制解调器终端系统(CMTS)接收关于CM的下游物理层的接收信道简档(RCP); 由CMTS组成参照RCP设置CM的RCS所需的多个信道配置信息; 由CMTS编码多个信道配置信息,并将编码的多个信道配置信息发送给CM; 由CM向CMTS发送关于下游物理层的RCP; 通过CM接收多个信道配置信息,该信道配置信息参考RCP组合并且被要求用于设置RCS; 以及使用所述多个信道配置信息由所述CM设置所述RCS。
    • 26. 发明授权
    • Method and apparatus for performing non real time service in digital broadcast system
    • 用于在数字广播系统中执行非实时服务的方法和装置
    • US09160638B2
    • 2015-10-13
    • US13287685
    • 2011-11-02
    • Hyoung Jin KwonKug Jin YunGwang Soon LeeHyun Jeong YimKwanghee JungNam Ho HurSoo In Lee
    • Hyoung Jin KwonKug Jin YunGwang Soon LeeHyun Jeong YimKwanghee JungNam Ho HurSoo In Lee
    • H04L1/18H04L12/26
    • H04L43/0823
    • Disclosed herein is a non real-time broadcast receiving system. The system includes: a non real-time service decoder dividing received non real-time service content into a transmission block according to a protocol; a service content manager monitoring whether the receive of the non real-time service content stops and acknowledging a schedule regarding whether a portion with errors in the non real-time service content is retransmitted; a memory storing a portion without errors in the non real-time service content; a file checker checking whether errors are produced during the receive of the non real-time service contents and determining whether the portion with errors in the non real-time service content is retransmitted; a retransmission request signal generator generating a retransmission request signal; a return channel transmitter transmitting the retransmission request signal; and a return channel receiver receiving data corresponding the portion with error.
    • 这里公开了一种非实时广播接收系统。 该系统包括:根据协议将接收到的非实时业务内容分割成传输块的非实时业务解码器; 监视所述非实时服务内容的接收是否停止并且确认关于是否重新发送在所述非实时业务内容中具有错误的部分的调度的服务内容管理器; 存储非实时服务内容中没有错误的部分的存储器; 检查在所述非实时业务内容的接收期间是否产生错误的文件检查器,并且确定是否重传所述非实时业务内容中具有错误的部分; 产生重传请求信号的重传请求信号发生器; 返回信道发射机发送重传请求信号; 以及返回通道接收器,接收对应于具有错误的部分的数据。