| Patent Number |
Title Of Patent |
Date Issued |
| 5802164 |
Systems and methods for controlling telephone sound enhancement on a per call basis |
September 1, 1998 |
| In a communications system containing signal enhancement circuitry capable of selectively enhancing portions of a plurality of signals carried on a corresponding plurality of channels through the signal enhancement circuitry, a system and method for controlling enhancement on a per call |
| 5367566 |
Common channel signaling message intercept system |
November 22, 1994 |
| To facilitate the processing of an incoming telephone call associated with a respective telecommunications network service an initial address message identifying the incoming call is intercepted before the message is presented to an associated toll switch that will process the call. The |
| 4885738 |
Method of and apparatus for establishing a wideband communication facility through a switched co |
December 5, 1989 |
| Method and apparatus are disclosed for establishing a wideband communication facility from a plurality of narrow bandwidth channels through a switched communications network from a first to a second terminal in response to a call from the first terminal indicating a customer-selected |
| 4827500 |
Automatic speech recognition to select among call destinations |
May 2, 1989 |
| A method and apparatus for setting up a telecommunications call from a calling customer (caller) terminal to one of a plurality of call destinations through an interconnection network. The caller dials an 800 number. This number is identified in a first data base as indicating a plur |
| 4704716 |
Method and apparatus for establishing a wideband communication facility through a communication |
November 3, 1987 |
| A wideband communication facility is established via a switched network between calling and called terminals. The wideband facility comprises a number of segments, each segment including a plurality of narrowband time division multiplex channels having a total bandwidth at least equal to |
| 4611096 |
Telephone office service assist and handoff |
September 9, 1986 |
| A method of controlling a telephone office serving a call to obtain a call processing capability not available at the office. A data base executes a customer program unique to a customer in response to each call to the customer. The customer program determines from call parameters how to |
| 4611094 |
Method for customer definable telephone capability |
September 9, 1986 |
| A method allowing a customer to define its telephone service within flexible boundaries for calls directed to the customer. Within constraints imposed by the selected embodiment, the method reduces software development traditionally associated with the provision of new services. A pl |
