发明名称 ADAPTIVE CROSSTALK REJECTION
摘要 Embodiments of the invention are directed to systems, methods and computer program products for reducing crosstalk between two systems or between parts of the same system. In some embodiments, a method includes transmitting, from a first signal source, a first input signal to a first amplifier associated with a first audio-listening channel. Additionally, the method includes measuring a signal level along a common path shared by the first audio-listening channel and the second audio-listening channel, wherein the common path includes at least some resistance. Additionally, the method includes determining a compensation signal to be injected into the second audio-listening channel based at least partially on the measured signal level. Additionally, the method includes injecting at least a part of the first input signal into the second audio-listening channel based at least partially on the determined compensation signal, thereby reducing a current level in the second audio-listening channel.
申请公布号 US2013156238(A1) 申请公布日期 2013.06.20
申请号 US201213680224 申请日期 2012.11.19
申请人 SONY MOBILE COMMUNICATIONS AB;SONY MOBILE COMMUNICATIONS AB 发明人 BIRCH MAGNUS;ULLEN KAJ
分类号 G10K11/178 主分类号 G10K11/178
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