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1.发明授权Communication apparatus for rapidly adjusting analog echo cancellation circuit and related echo cancellation method 有权用于快速调整模拟回波消除电路和相关回波消除方法的通信装置公开(公告)号：US08670555B2
公开(公告)日：2014-03-11
申请号：US13339255
申请日：2011-12-28
申请人： Liang-Wei Huang , Shieh-Hsing Kuo , Jui-Yi Liu , Tzu-Han Hsu
发明人： Liang-Wei Huang , Shieh-Hsing Kuo , Jui-Yi Liu , Tzu-Han Hsu
IPC分类号： H04M9/08
CPC分类号： H04B3/238
摘要： A communication apparatus is disclosed including: an analog-front-end circuit for receiving and processing an analog input signal; an analog-to-digital converter (ADC) coupled with the analog-front-end circuit for converting processed signal from the analog-front-end circuit into a digital input signal; and a control unit coupled with the ADC for adjusting at least one resistance and/or at least one capacitance in an analog echo cancellation circuit according to the digital input signal before the analog-front-end circuit receives a training sequence that is the first training sequence transmitted from a second communication apparatus after the second communication apparatus begins communicating with the communication apparatus.
摘要翻译： 公开了一种通信装置，包括：模拟前端电路，用于接收和处理模拟输入信号; 与模拟前端电路耦合的模拟 - 数字转换器（ADC），用于将来自模拟前端电路的处理信号转换为数字输入信号; 以及控制单元，与ADC耦合，用于在模拟前端电路接收到作为第一训练的训练序列之前根据数字输入信号调整模拟回声消除电路中的至少一个电阻和/或至少一个电容 在第二通信装置开始与通信装置通信之后，从第二通信装置发送的序列。
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2.发明申请COMMUNICATION APPARATUS FOR RAPIDLY ADJUSTING ANALOG ECHO CANCELLATION CIRCUIT AND RELATED ECHO CANCELLATION METHOD 有权用于快速调整模拟ECHO取消电路和相关ECHO取消方法的通信装置公开(公告)号：US20120170735A1
公开(公告)日：2012-07-05
申请号：US13339255
申请日：2011-12-28
申请人： Liang-Wei HUANG , Shieh-Hsing KUO , Jui-Yi LIU , Tzu-Han HSU
发明人： Liang-Wei HUANG , Shieh-Hsing KUO , Jui-Yi LIU , Tzu-Han HSU
IPC分类号： H04M9/08
CPC分类号： H04B3/238
摘要： A communication apparatus is disclosed including: an analog-front-end circuit for receiving and processing an analog input signal; an analog-to-digital converter (ADC) coupled with the analog-front-end circuit for converting processed signal from the analog-front-end circuit into a digital input signal; and a control unit coupled with the ADC for adjusting at least one resistance and/or at least one capacitance in an analog echo cancellation circuit according to the digital input signal before the analog-front-end circuit receives a training sequence that is the first training sequence transmitted from a second communication apparatus after the second communication apparatus begins communicating with the communication apparatus.
摘要翻译： 公开了一种通信装置，包括：模拟前端电路，用于接收和处理模拟输入信号; 与模拟前端电路耦合的模拟 - 数字转换器（ADC），用于将来自模拟前端电路的处理信号转换为数字输入信号; 以及控制单元，与ADC耦合，用于在模拟前端电路接收到作为第一训练的训练序列之前根据数字输入信号调整模拟回声消除电路中的至少一个电阻和/或至少一个电容 在第二通信装置开始与通信装置通信之后，从第二通信装置发送的序列。
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