LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Centralized switching system – Call distribution to operator

Contact server for call center for syncronizing simultaneous...

Telephonic communications – Reception of calling information at substation in wireline...

Contacting identity sharing

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Contactless digital power transmission and reception system in a

Telephonic communications – Subscriber line or transmission line interface

Container for telephone network interface device

Telephonic communications – Telephone line or system combined with diverse electrical... – Credit authorization

Content distribution system and method

Telephonic communications – Telephone line or system combined with diverse electrical... – Audio program distribution

Content reproduction device

Telephonic communications – Telephone line or system combined with diverse electrical... – Audio program distribution

Content reproduction device

Telephonic communications – Special services

Context aware call handling system

Telephonic communications – Centralized switching system – Call distribution to operator

Context retention across multiple calls in a telephone...

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

Context-based transactions using broadcast advertising

Telephonic communications – Special services – Anonymous party

Context-dependent call-feature selection

Telephonic communications – Centralized switching system – Call distribution to operator

Context-sensitive presentation of information to call-center age

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

Continuity of voice carried over DSL during power failure

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Using portable test set

Continuity test set with voice communication

Telephonic communications – Centralized switching system

Continuity testing with call tone messaging in communication...

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network

Continuous radio announcer

Telephonic communications – Multi-line or key substation system with selective switching... – Switching or supervision feature

Control and interface apparatus for telephone systems

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

Control and monitoring telecommunication system and method...

Telephonic communications – Telephone line or system combined with diverse electrical... – Credit authorization

Control and surveillance system for prepayment public telephone