Telephone call screening system and method and caller registration system and method for use therewith
A telephone call screening system screens telephone calls placed to a subscriber based upon a preferred caller database established by the subscriber from a networked caller registry database. A caller registration system allows callers to select a private identifier unique to the caller and registe...
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| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
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