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AA battery cellular phone

Telephonic communications – Terminal – Housing or housing component
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Abandoned call control and indication

Telephonic communications – Special services – Anonymous party
Patent

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Abbreviated and enhanced dialing apparatus and methods particula

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
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Abbreviated and enhanced dialing apparatus and methods particula

Telephonic communications – Supervisory or control line signaling – Substation originated
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Abbreviated dialing between PBX and Centrex systems using a...

Telephonic communications – Plural exchange network or interconnection – Multi-pbx interconnection
Reexamination Certificate

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Abreviated dialer with reduced key operations

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
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Abstract interface for media and telephony services

Telephonic communications – Audio message storage – retrieval – or synthesis – Message signal analysis
Reexamination Certificate

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Abstracting system for multi-media messages

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

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Abuse resistant safety telephone and method of adaptation

Telephonic communications – Terminal accessory or auxiliary equipment
Reexamination Certificate

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Abuse resistant safety telephone and method of adaptation

Telephonic communications – Terminal accessory or auxiliary equipment
Reexamination Certificate

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AC-center clipper for noise and echo suppression in a...

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

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Accelerator for intelligent voice response system

Telephonic communications – Audio message storage – retrieval – or synthesis – Interaction with an external nontelephone network
Reexamination Certificate

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Accent-based matching of a communicant with a call-center agent

Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate

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Acceptance of inputs from various interfaces to a telephony...

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

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Access code dialing apparatus and method

Telephonic communications – Supervisory or control line signaling – Substation originated
Patent

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Access control apparatus for use with buildings, gated propertie

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote control
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Access control apparatus for use with buildings, gated propertie

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote control
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Access control system having a programmable automatic...

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote control
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Access control system having tenant codes that may be...

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote control
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Access method for distributed dynamic channel allocation in micr

Telephonic communications – Audio message storage – retrieval – or synthesis
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