Patent · US Expired

Method for transferring call-specific data between called parties

US5796812A · kind A · utility

21Cited by
5References
8Claims
0Family size

Inventors

Key dates

Filing dateMay 13, 1996
Grant dateAug 18, 1998
Priority date
Expiry dateMay 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.