Cable modem and data receiving method thereof
    1.
    发明授权
    Cable modem and data receiving method thereof 有权
    电缆调制解调器及其数据接收方法

    公开(公告)号:US08826356B2

    公开(公告)日:2014-09-02

    申请号:US12181434

    申请日:2008-07-29

    IPC分类号: H04N7/173 H04L12/42

    CPC分类号: H04L12/2801

    摘要: Disclosed are a cable modem and a data receiving method thereof. The cable modem includes a downlink channel retrieval processing unit to retrieve a downlink channel, receive an entire channel information message through the retrieved downlink channel, and receive a broadcasting supplementary data message when the entire information message is valid; a channel information processing unit to receive broadcasting supplementary data using the broadcasting supplementary data message; an uplink channel retrieval processing unit to retrieve an uplink channel using the entire channel information message; and a channel information managing unit to store and manage main data receiving channels capable of receiving the entire channel information message and the broadcasting supplementary data.

    摘要翻译: 公开了电缆调制解调器及其数据接收方法。 电缆调制解调器包括:下行链路信道检索处理单元,用于检索下行链路信道,通过所检索的下行链路信道接收整个信道信息消息;以及当整个信息消息有效时,接收广播补充数据消息; 频道信息处理单元,使用广播补充数据消息接收广播补充数据; 上行链路信道检索处理单元,用于使用整个信道信息消息来检索上行链路信道; 以及信道信息管理单元,用于存储和管理能够接收整个信道信息消息和广播补充数据的主数据接收信道。

    SYSTEM AND METHOD FOR MONITORING HEAD END CABLE MODEM IN CABLE NETWORK
    2.
    发明申请
    SYSTEM AND METHOD FOR MONITORING HEAD END CABLE MODEM IN CABLE NETWORK 审中-公开
    用于监控电缆网络中的端子电缆调制解调器的系统和方法

    公开(公告)号:US20090141655A1

    公开(公告)日:2009-06-04

    申请号:US12234754

    申请日:2008-09-22

    IPC分类号: H04L12/28

    摘要: Disclosed are a system and method for monitoring a headend cable modem on a digital cable network, which may monitor a headend cable modem using a configuration management message capable of controlling the headend cable modem. The system includes a message header unit for monitoring the headend cable modem by exchanging a configuration management message including configuration information for controlling channel boding of the headend cable modem and state information of the configuration information with the headend cable modem; and a message varying unit including the configuration information corresponding to the message type information and the state information.

    摘要翻译: 公开了一种用于监视数字有线网络上的头端电缆调制解调器的系统和方法,其可以使用能够控制头端电缆调制解调器的配置管理消息监视头端电缆调制解调器。 该系统包括一个消息报头单元,用于通过交换配置管理消息来监控头端电缆调制解调器,配置管理消息包括用于控制头端电缆调制解调器的信道编码的配置信息和配置信息与前端电缆调制解调器的状态信息; 以及包括与消息类型信息和状态信息相对应的配置信息的消息变化单元。