发明名称 METHOD AND APPARATUS FOR DETECTION AND PREVENTION OF CROSSTALK IN A MULTIPLE TUNER RECEIVER
摘要 Receivers using multiple tuners may introduce crosstalk between signals provided to the tuners. The disclosed embodiments relate to a method and apparatus for detecting and preventing crosstalk. A method is described that includes providing a signal to a first signal processing path, tuning to a channel in the signal provided through the first signal processing path, tuning to the channel in the signal through a second signal processing path, and determining that crosstalk exists if the channel is present on the second signal processing path. An apparatus is also described containing means for providing a signal to a first signal processing path, tuning to a channel in the signal provided through the first signal processing path, tuning to the channel in the signal through a second signal processing path, and determining that crosstalk exists if the channel is present on the second signal processing path.
申请公布号 EP1994645(A1) 申请公布日期 2008.11.26
申请号 EP20070763370 申请日期 2007.02.02
申请人 THOMSON LICENSING 发明人 BAJGROWICZ, BRIAN, DAVID
分类号 H04B1/18;H04B3/46 主分类号 H04B1/18
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