会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 54. 发明授权
    • Arrangement for monitoring live call disposition signals
    • 监控实时呼叫处理信号的安排
    • US4048451A
    • 1977-09-13
    • US668596
    • 1976-03-19
    • Gary Keith McNees
    • Gary Keith McNees
    • H04M3/24H04Q3/42H04M7/00
    • H04M3/24H04Q3/42
    • The reliable detection of call disposition signals to identify the ultimate dispositions of calls switched over a cross-office connection is achieved by attaching monitoring equipment to the sender that has been seized by an incoming trunk circuit of a telephone switching office. Sender release which normally occurs after the completion of outpulsing is inhibited to maintain the trunk in the split condition normally assumed during outpulsing. A tone detector, attached to the called side of the prolonged split, samples the returning call disposition tones or speech signals and allows a call disposition monitor to preliminarily classify them. The output of the tone detector is also sent to a computer for more detailed and complete analysis. If the preliminary categorization indicates that the received signal tone may be part of a disposition category group which requires further sampling and which may allow the calling customer to quickly disconnect, cut-through is delayed for an additional interval to ensure that the computer will have sufficient samples of the incoming signal tones that are free of spurious and random speech and noise energy emanating from the calling side of the split.
    • 呼叫处理信号的可靠检测用于识别通过跨办公室连接切换的呼叫的最终配置是通过将监控设备附接到已经被电话交换局的进入中继电路占用的发送者来实现的。 通常发生在发出脉冲外的发送器释放被保持在干扰期间通常假定的分支状态。 附加到长时间分割的被叫侧的音调检测器对返回的呼叫处理音或语音信号进行采样,并允许呼叫处理监视器对它们进行初步分类。 音调检测器的输出也被发送到计算机以进行更详细和完整的分析。 如果初步分类表明接收到的信号音可能是需要进一步采样的处置类别组的一部分,并且可能允许主叫客户快速断开连接,则切断延迟一段额外的间隔以确保计算机具有足够的 没有杂散和随机语音的输入信号音调的样本和从分组的呼叫侧发出的噪声能量。