Method for transferring call-specific data between called parties
US5796812A · kind A · utility
Inventors
Key dates
| Filing date | May 13, 1996 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | May 13, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M7/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A re-directing party (14) may transfer call-specific data to a target party (16) via a telecommunications network (10) in connection with the re-direction of a telephone call by the network between the parties. To transfer the call-specific data, the re-directing party transmits an out-of-band message containing the data to the network. The network forwards the data in an out-of-band message to the target party. The message may be one that effects call set-up to the target party or call termination by the re-directing party. Alternatively, the message may be of the type that effects data transfer during the call itself.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.