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Cascade echo canceler arrangement
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Patent number 6,009,083
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Issue date Dec 28, 1999
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Lucent Technologies, Inc.
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Richard Thomas Flanagan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Cascade echo canceler arrangement
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Patent number 5,815,496
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Issue date Sep 29, 1998
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Lucent Technologies Inc.
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Richard Thomas Flanagan
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Coding for digital transmission
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Patent number 5,164,963
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Issue date Nov 17, 1992
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AT&T Bell Laboratories
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Victor B. Lawrence
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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