High definition multi-media interface
    1.
    发明授权
    High definition multi-media interface 有权
    高清多媒体界面

    公开(公告)号:US07746969B2

    公开(公告)日:2010-06-29

    申请号:US11391903

    申请日:2006-03-28

    IPC分类号: H04B1/10

    摘要: A receiver for a multi-channel system such as a HDMI system is presented. In accordance with the present invention, the receiver receives one of the plurality of channels and includes an analog portion, a digital-to-analog converter, and a digital control block that provides digital control signals to the analog portion. Equalization can be accomplished partially or wholly in the analog domain and digitally controlled by a digital control loop. A digital equalizer can also be included. A decision feedback equalizer can be implemented that sums an analog output signal into the analog data stream. Timing recovery can be accomplished by digital control of a phase interpolator or delay locked loop that receives a plurality of phases from a timing circuit coupled to receive a clock signal.

    摘要翻译: 提出了用于诸如HDMI系统的多通道系统的接收器。 根据本发明,接收机接收多个信道中的一个,并且包括模拟部分,数模转换器和向模拟部分提供数字控制信号的数字控制块。 均衡可以部分或全部在模拟域中完成,并由数字控制回路数字控制。 也可以包括数字均衡器。 可以实现将模拟输出信号和模拟数据流相加的判决反馈均衡器。 可以通过数字控制相位内插器或延迟锁定环来实现定时恢复,该锁相环从耦合到接收时钟信号的定时电路接收多个相位。

    High definition multi-media interface
    2.
    发明申请
    High definition multi-media interface 有权
    高清多媒体界面

    公开(公告)号:US20070230640A1

    公开(公告)日:2007-10-04

    申请号:US11391903

    申请日:2006-03-28

    IPC分类号: H04B1/10 H04L27/06 H04L27/08

    摘要: A receiver for a multi-channel system such as a HDMI system is presented. In accordance with the present invention, the receiver receives one of the plurality of channels and includes an analog portion, a digital-to-analog converter, and a digital control block that provides digital control signals to the analog portion. Equalization can be accomplished partially or wholly in the analog domain and digitally controlled by a digital control loop. A digital equalizer can also be included. A decision feedback equalizer can be implemented that sums an analog output signal into the analog data stream. Timing recovery can be accomplished by digital control of a phase interpolator or delay locked loop that receives a plurality of phases from a timing circuit coupled to receive a clock signal.

    摘要翻译: 提出了用于诸如HDMI系统的多通道系统的接收器。 根据本发明,接收机接收多个信道中的一个,并且包括模拟部分,数模转换器和向模拟部分提供数字控制信号的数字控制块。 均衡可以部分或全部在模拟域中完成,并由数字控制回路数字控制。 也可以包括数字均衡器。 可以实现将模拟输出信号和模拟数据流相加的判决反馈均衡器。 可以通过数字控制相位内插器或延迟锁定环来实现定时恢复,该锁相环从耦合到接收时钟信号的定时电路接收多个相位。