Conversation assistant for noisy environments
AssigneeSensimetrics Corporation
InventorThomas E. VON WIEGAND
Life of this patent
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AssigneeSensimetrics Corporation
InventorThomas E. VON WIEGAND
Estimating the term…
An infrared (IR) emitter having a broad emission pattern driven by a frequency-modulated (FM) carrier signal enables electronic communication between multiple talkers and multiple listeners. A narrow reception pattern on the listener's receiving unit combined with the inherent capture effect of FM coding provides each listener with the means of easily and naturally selecting one of many talkers from a group. A close microphone for the talking party and a close earphone for the listening party enables the system to assist conversation particularly in the case of noisy environments by improving the signal to noise ratio. A similar system of broad emission transmitters and narrow reception can be used in other systems, such as a teleconferencing unit in which users have transmitters and receivers and a teleconferencing unit has multiple receivers arranged to receive signals in multiple different sectors.
A wireless communication system comprising:
A method for allowing a user of a wireless communications device to engage in a conversation with one or more parties, where the communications device includes an infrared receiver and an FM demodulator, the method comprising:
A wireless speech communication system comprising:
Dependencies are inferred from the claim text.