发明名称 |
TRANSMIT, RECEIVE, AND CROSS-TALK CANCELLATION FILTERS FOR BACK CHANNELLING |
摘要 |
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. |
申请公布号 |
EP2443785(B1) |
申请公布日期 |
2016.09.14 |
申请号 |
EP20100788553 |
申请日期 |
2010.06.15 |
申请人 |
SEMTECH CANADA CORPORATION |
发明人 |
SHAKIBA, MOHAMMAD HOSSEIN;HUDSON, JOHN;MACDOUGALL, JACK;ROFHEART, MARTIN;LYNCH, DAVID L. |
分类号 |
H04L5/08;G09G5/00;H04B3/32;H04L25/02;H04L25/03;H04L29/12 |
主分类号 |
H04L5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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