| Patent Number |
Title Of Patent |
Date Issued |
| 5982870 |
Method for concurrently establishing switch redirection for multiple lines of the public telepho |
November 9, 1999 |
| Advanced Intelligent Network (AIN) platforms include data bases populated with information pertaining to all phone numbers within a communications network. A large number of telephone numbers may concurrently be prespecified in a data base by a subscriber, together with alternate tel |
| 5701419 |
Telecommunications service creation apparatus and method |
December 23, 1997 |
| A standalone, off network, station or terminal having a video screen and audio output to describe a telephone service to a prospective customer, demonstrate the service, and enable the customer to create a new service or service modification in an unassisted manner. Customer input to the |
| 5524146 |
Automatic access to communication service providers |
June 4, 1996 |
| A short dedicated code, such as an N11 telephone number, is used to access an information source selected from a large number of voice, data, facsimile and/or video services offered by information service providers. The system can use a single N11 number for all calls, or a first code |
| 5436957 |
Subscriber control of access restrictions on a plurality of the subscriber's telephone lines |
July 25, 1995 |
| A subscriber inputs data into a centralized database of the public switched telephone network to control communication services which the network provides via a number of telephone lines assigned to the subscriber. The subscriber offers the communication service over the lines to selecte |
| 5422941 |
Extension of centrex services |
June 6, 1995 |
| A switching office translates a dialed extension number consisting of fewer digits than the minimum number normally required to identify a destination station into a Centrex number of at least the minimum number of digits. At least for those extension numbers identifying lines connected |
| 5418844 |
Automatic access to information service providers |
May 23, 1995 |
| A short dedicated code, such as an N11 telephone number, is used to access an information source selected from a large number of voice, data, facsimile and/or video services offered by information service providers. The system can use a single N11 number for all calls, or a first code |
| 5247571 |
Area wide centrex |
September 21, 1993 |
| The Area Wide Centrex service is provided in a telephone communication network having a plurality of interconnected central office switching systems, each at a different location. Each of the central office switching systems connects to a number of local telephone lines, a number of |
