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    • 44. 发明授权
    • Transmit, receive, and cross-talk cancellation filters for back channelling
    • 发送,接收和串扰取消过滤器,用于反向通道
    • US08159927B2
    • 2012-04-17
    • US12484443
    • 2009-06-15
    • Mohammad Hossein ShakibaJohn HudsonJack MacDougallMartin RofheartDavid L. Lynch
    • Mohammad Hossein ShakibaJohn HudsonJack MacDougallMartin RofheartDavid L. Lynch
    • H04J1/12
    • H04B3/32G09G2370/04G09G2370/18H04L25/0272H04L25/03878
    • Systems and methods are provided herein for interfacing a first digital device with a second digital device. An exemplary method includes the steps of combining one of a plurality of digital content channels and a back channel to form a composite channel, the back channel for transmitting information from the second multi-media digital device to the first multi-media digital device, converting a digital content channel and the composite channel from the first digital device into a plurality of single-ended digital content channels, transporting the plurality of single-ended digital content channels from the first digital device to the second digital device, and converting the single-ended digital content channels back into the digital content channel and the composite channel that are supplied to the second digital device. Cross-talk interference is reduced between the back channel and one of the plurality of digital content channels via a cross-talk cancellation filter.
    • 本文提供了用于将第一数字设备与第二数字设备接口的系统和方法。 一种示例性方法包括以下步骤:组合多个数字内容信道和后向信道之一以形成复合信道,用于将信息从第二多媒体数字设备发送到第一多媒体数字设备的后向信道,转换 数字内容信道和从第一数字设备到多个单端数字内容信道的复合信道,将多个单端数字内容信道从第一数字设备传送到第二数字设备, 将数字内容通道返回数字内容通道和提供给第二数字设备的复合通道。 通过串扰消除滤波器,在背信道和多个数字内容信道中的一个数字内容信道之间减少串扰干扰。