Method and apparatus for providing calling features independent of the numbering plan
AssigneeAT&T Corp.
InventorsAlbert Friedes, Walter Paul Zahray
Life of this patent
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AssigneeAT&T Corp.
InventorsAlbert Friedes, Walter Paul Zahray
Estimating the term…
A telecommunications network (41) for providing telecommunication subscribers (12, 14, 16, 18, and 20) with special features independent of the subscriber's number plan includes a first switch (40.sub.1) that receives an incoming call for a dialed number subscriber. For each received call, the switch launches a first query to a first data base (Segmentation Directory 54) that identifies a particular one of a plurality of special features data bases (56.sub.1 -56.sub.x) containing call processing information for the special feature subscribed to by the subscriber. In response to the identity of the particular special features data base returned to the switch via the first query, the switch launches a second query to the identified special features data base to obtain the call processing information needed to process the call to provide the special feature. In this way, a POTS subscriber can obtain a special feature, such as time-of-day or geographic routing, for example.
A method for enabling each Plain Old Telephone Service (POTS) telecommunications subscriber served by a telecommunications network to enjoy at least one special feature offered by said telecommunication network for a call dialed to said each subscriber without the need for said each subscriber to possess, or require callers to dial, a special access code, comprising the steps of:
Apparatus for enabling each Plain Old Telephone Service (POTS) telecommunications subscriber served by a telecommunications network to enjoy at least one special feature offered by said telecommunication network for each incoming call dialed to said each subscriber without the need for said each subscriber to possess a special access code, comprising:
Dependencies are inferred from the claim text.