作者: Jonathan David Mason , Evert Jan Van Loenen , Gerardus Bullens
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摘要: A method for preventing overhearing of private conversations in public spaces is disclosed. The comprises detecting the social activity people space and assessing situation adapting degree sound masking and/or absorption at desired locations to suit assessed situation. can be useful environments such as airports, city centers, club, bars, cafes shopping centers where it required prevent conversations.