FIELD: radio engineering, communication.
SUBSTANCE: invention relates to radio communication and particularly to ambient telecommunication systems. An ambient telecommunication system (10) comprises a set of transmitters (11) and a corresponding set of receivers (12) for transmitting and receiving electronically encoded sound between two or more conversing parties. The ambient telecommunication system further comprises at least one light-emitting unit (14) connected to a transmitter or receiver, configured to emit light when its corresponding transmitter (11) or receiver (12) is in an active mode.
EFFECT: improved "follow-me" effect.
10 cl, 5 dwg
Authors
Dates
2015-02-20—Published
2010-04-12—Filed