4. Multiplex communications
  5. Pathfinding or routing
  6. Combined circuit switching and packet switching

Karen L Le

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AIN query redirection

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
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Informing caller of callee activity mode

Telephonic communications – Special services
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Interaction based on facial recognition of conference...

Television – Two-way video and voice communication – Conferencing
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Method and system for improved routing of repair calls to a...

Telephonic communications – Centralized switching system – Call distribution to operator
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Method and system for verification of remote party...

Telephonic communications – Special services – Reserved call
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Profile ID: LFUS-PAI-P-2202194

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