ENHANCED VOICE-OPERATED TRANSMITTER
Original Publication Date: 1999-Jan-01
Included in the Prior Art Database: 2002-Jul-22
The transmitter of a communication unit is designed to operate when it both receives voice modulation and a further condition is fulfilled. That further condition can be that one or more of several different criteria are met, such as that the presence of a human face has been sensed by its temperature and/or distance.