Audio processing system for teleconferencing system
An audio processing system (100) for use in a teleconferencing system (10) utilizes complementary comb filters (42, 52, 220, 320) in combination with an echo suppressor (210, 310) and/or a frequency scaler (60, 120) to substantially improve acoustic stability margin and reduce far-end talker echo.
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
14.12.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | An audio processing system (100) for use in a teleconferencing system (10) utilizes complementary comb filters (42, 52, 220, 320) in combination with an echo suppressor (210, 310) and/or a frequency scaler (60, 120) to substantially improve acoustic stability margin and reduce far-end talker echo. |
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Bibliography: | Application Number: US19910774085 |