LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission

Method and apparatus for activating extended services in a...

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission

Method and apparatus for activating extended services in a...

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction

Method and apparatus for activating through phone telecommand an

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

Method and apparatus for active latency characterization

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

Method and apparatus for active reduction of speakerphone...

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal

Method and apparatus for active reduction of speakerphone...

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal

Method and apparatus for active reduction of speakerphone...

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal

Method and apparatus for active reduction of speakerphone...

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

Method and apparatus for adapting a communication interface devi

Telephonic communications – Subscriber line or transmission line interface – Network interface device

Method and apparatus for adapting a phone for use in network...

Telephonic communications – Subscriber line or transmission line interface – Power supply

Method and apparatus for adaptive DC level control

Telephonic communications – Echo cancellation or suppression – Combined diverse function

Method and apparatus for adaptive echo and noise control

Telephonic communications – Special services – Call diversion

Method and apparatus for adaptive time-based call routing in...

Telephonic communications – Substation or terminal circuitry – Conversion of signal form

Method and apparatus for adaptive volume control for a radiotele

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission

Method and apparatus for addressee location

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor

Method and apparatus for administration of circuit...

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor

Method and apparatus for administration of circuit...

Telephonic communications – Centralized switching system – Call distribution to operator

Method and apparatus for agent forcing and call distribution...

Telephonic communications – Audio message storage – retrieval – or synthesis – Multimedia system

Method and apparatus for agent optimization using speech...