4. Telephonic communications
  5. Multi-line or key substation system with selective switching...
  6. Detail of hold circuitry

Charles A. Eldering

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Advertisement auction system

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Discount or incentive
Reexamination Certificate

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Advertisement filtering and storage for targeted...

Interactive video distribution systems – Program – message – or commercial insertion or substitution
Reexamination Certificate

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Advertisement insertion techniques for digital video streams

Interactive video distribution systems – Program – message – or commercial insertion or substitution – Insertion of local commercial or local program at headend or...
Reexamination Certificate

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Advertisement monitoring system

Interactive video distribution systems – Program – message – or commercial insertion or substitution – Insertion of local commercial or local program at headend or...
Reexamination Certificate

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Advertisement selection system supporting discretionary...

Data processing: database and file management or data structures – Database design – Data structure types
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Profile ID: LFUS-PAI-P-160884

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