Automated monitoring of a network
    31.
    发明申请
    Automated monitoring of a network 有权
    自动监控网络

    公开(公告)号:US20070002752A1

    公开(公告)日:2007-01-04

    申请号:US11171066

    申请日:2005-06-30

    CPC分类号: H04L1/24 H04L1/22 H04L41/0803

    摘要: A spare receiver in a CMTS is used to determine the connectivity status of the receivers of the CMTS in the network. Load balancing and Spectrum Groups may also be determined according to the connectivity status of the receivers. The spare receiver is configured to have the communication protocols of a first selected receiver of the CMTS and is switched to be connected to the signal lines of another receiver of the CMTS. A transmitter sends a request for a response to a modem registered with the first receiver. If the spare receiver, which is configured to have the same communication protocols as the first receiver of the CMTS, receives the response from the modem, the other receiver under test is determined to be physically wired with the first receiver. The other receiver is also determined to be in the same Load Balancing Group and the same Spectrum Group as the first receiver of the CMTS. The selected first receiver is analyzed against all of the other receivers in the CMTS by selectively switching the spare receiver to be connected to other receivers. Each receiver on the CMTS is analyzed in the same manner as the selected first receiver.

    摘要翻译: CMTS中的备用接收机用于确定网络中CMTS接收机的连接状态。 还可以根据接收机的连接状态来确定负载均衡和频谱组。 备用接收机被配置为具有CMTS的第一选定接收机的通信协议,并且被切换为连接到CMTS的另一接收机的信号线。 发射机向向第一接收机注册的调制解调器发送响应请求。 如果配置为具有与CMTS的第一接收机相同的通信协议的备用接收机从调制解调器接收到响应,则确定被测试的另一接收机与第一接收机物理连接。 另一个接收机也被确定为与CMTS的第一个接收器在同一个负载平衡组和相同的频谱组。 通过选择性地切换待连接到其他接收机的备用接收机来分析所选择的第一接收机与CMTS中的所有其他接收机。 以与所选择的第一接收机相同的方式分析CMTS上的每个接收机。

    Non-invasive frequency rollback apparatus and method
    35.
    发明申请
    Non-invasive frequency rollback apparatus and method 审中-公开
    非侵入式频率回退装置及方法

    公开(公告)号:US20070076592A1

    公开(公告)日:2007-04-05

    申请号:US11241569

    申请日:2005-09-30

    IPC分类号: H04J3/14

    CPC分类号: H04L1/22

    摘要: A spare receiver in a CMTS is used to non-invasively test the signal quality of an original channel frequency of a receiver which has been tuned to another channel frequency so the operator can retune the receiver to its original channel frequency without disrupting subscriber operations. The spare receiver is RF connected to the receiver and performs RSSI testing on the channel frequency. If the channel frequency is sufficiently noise free, a modem is registered on the spare receiver as a testing modem. The testing modem is used to test the signal quality of the network, such as by using a SNR test. When the original channel frequency is determined to have a sufficient SNR value, the receiver is retuned to its original channel frequency.

    摘要翻译: 使用CMTS中的备用接收机非侵入式地测试已经被调谐到另一信道频率的接收机的原始信道频率的信号质量,以便操作员可以将接收机重新调谐到其原始信道频率,而不会中断用户操作。 备用接收机RF连接到接收机,并对信道频率进行RSSI测试。 如果信道频率足够无噪声,则将调制解调器作为测试调制解调器登记在备用接收机上。 测试调制解调器用于测试网络的信号质量,例如通过使用SNR测试。 当原始信道频率被确定为具有足够的SNR值时,接收机被重新调到其原始信道频率。

    Automated load balancing of receivers in a network
    36.
    发明申请
    Automated load balancing of receivers in a network 有权
    网络中接收机的自动负载平衡

    公开(公告)号:US20070058542A1

    公开(公告)日:2007-03-15

    申请号:US11218017

    申请日:2005-09-01

    申请人: Brian Thibeault

    发明人: Brian Thibeault

    IPC分类号: H04L12/26

    摘要: A spare receiver in a CMTS is used to determine the RF connectivity status of the receivers of a Load Balancing Group or Spectrum Group in the CMTS in the network. The spare receiver is connected to a receiver of the Load Balancing Group or Spectrum Group which does not have modems registered. The spare receiver is also configured to have the communication protocols of another selected receiver of the Load Balancing Group or Spectrum Group which does have modems registered. A transmitter sends a request for a response to a modem registered with the selected receiver. If the spare receiver, which is configured to have the same communication protocols as the selected receiver, receives the response from the modem, the unregistered receiver under test is determined to have sufficient RF connectivity to be included in Load Balancing operations. Each unregistered receiver in the Load Balancing Group or Spectrum Group is analyzed in the same manner.

    摘要翻译: CMTS中的备用接收机用于确定网络中CMTS中负载平衡组或频谱组的接收者的RF连接状态。 备用接收器连接到负载平衡组或频谱组的接收器,该组不进行调制解调器的注册。 备用接收机还被配置为具有负载平衡组或频谱组的另一个选定接收机的通信协议,该接收机具有注册的调制解调器。 发射机向对所选接收机注册的调制解调器发送响应请求。 如果被配置为具有与所选择的接收机相同的通信协议的备用接收机从调制解调器接收到响应,则被测试的未注册接收机被确定为具有足够的RF连接性以被包括在负载平衡操作中。 负载平衡组或频谱组中的每个未注册的接收器以相同的方式进行分析。