US5027387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reverse direction calling system
Assignee: Individual
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Filing: 1990-02-26
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Granted: 1991-06-25
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Expires: 2010-02-26
Abstract
Abstract Apparatus and methods are provided to connect a call between two parties located at different time zones having different calling costs. The calling costs, which relate to tariffed calling rates, are compared to determine which location has the more economical cost of placing the call. The call is then originated from the location having the lower cost.
Inventors
- 👤 Edward W. Moll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:46
CPC Classifications
H; H04; H04M; H04M15/00; H04M15/80; H04M15/8044; H04M15/10; H04M15/12; H04M15/22; H04M3/00; H04M3/42; H04M3/48; H04Q; H04Q3/00; H04Q3/58; H04Q3/62; H04M2215/00; H04M2215/42; H04M2215/74; H04M2215/745; H04Q2213/00; H04Q2213/13152; H04Q2213/1322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
In combination with a digital processing system including a data base, a process of deriving information from said data base to connect a call through a telecommunications network from a calling location to a called location having different calling rates, characterized by: a. retrieving data from said data base relating to the calling rates at said calling and called locations when said call is placed, b. comparing the calling rates of said calling and called locations to provide information to determine which location has the lower calling rate at the time said call is placed, c. originating the call from the location having the lower call rate, and d. utilizing said telecommunications network between said calling and called terminal locations to utilize the networks calling party identification to notify the called location that the called location should initiate a call initiation and a call connection.
Claim 2
Dependent Claim
145 words
In combination with a digital processing system including a data base, a process of deriving information from said data base to connect a call through a telecommunications network from a calling location to a called location having different calling rates, characterized by: a. retrieving data from said data base relating to the calling rates at said calling and called locations when said call is placed, b. comparing the calling rates of said calling and called locations to provide information to determine which location has the lower calling rate at the time said call is placed, c. originating the call from the location having the lower call rate, and d. utilizing said telecommunications network between said calling and called terminal locations to utilize the networks calling party identification to notify the called location that the called location should initiate a call initiation and a call connection.
References Cited (Backward Citations)
US4313036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-24 | 1994-12-24 | 1995-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-24 | 1998-12-24 | 1999-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-24 | 2002-12-24 | 2003-06-25 | $7700.00 | Window Closed / Lapsed |