LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition

Voice activated/voice responsive item locator

Telephonic communications – Supervisory or control line signaling – Signal receiver

Voice activity detection method and apparatus using the same

Telephonic communications – Supervisory or control line signaling – Signal receiver

Voice activity detection method and apparatus using the same

Telephonic communications – Substation or terminal circuitry – Noise suppression

Voice activity detection system and method

Telephonic communications – Supervisory or control line signaling – Using line or loop condition detection

Voice activity detection system and method

Telephonic communications – Echo cancellation or suppression

Voice activity detector for an echo suppressor and an echo suppr

Telephonic communications – Echo cancellation or suppression

Voice activity detector for controlling echo canceller

Telephonic communications – Supervisory or control line signaling – Using line or loop condition detection

Voice activity detector for half-duplex audio communication syst

Telephonic communications – Supervisory or control line signaling – Using line or loop condition detection

Voice activity detector for half-duplex audio communication syst

Telephonic communications – Special services – Conferencing

Voice activity identiftication for speaker tracking in a...

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

Voice actuated dialing apparatus

Telephonic communications – With usage measurement – Call charge metering or monitoring

Voice and data communication

Telephonic communications – Subscriber line or transmission line interface

Voice and data communications

Telephonic communications – Echo cancellation or suppression – Using digital signal processing

Voice and data exchange over a packet based network with...

Telephonic communications – Audio message storage – retrieval – or synthesis – Multilingual system or operation

Voice and data interface to a voice-mail service system

Telephonic communications – Audio message storage – retrieval – or synthesis

Voice and data telecommunications apparatus

Telephonic communications – Echo cancellation or suppression

Voice and data telephone communication system and method

Telephonic communications – Centralized switching system – Call distribution to operator

Voice and data transfer from outbound dialing to inbound ACD...

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Voice and data transmission over twisted wire pairs