Patent · US Expired

Voice frequency data enhancement method

US6154469A · kind A · utility

5Cited by
3References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateFeb 5, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0001
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method for conveying information over a communication network such as a Digital Loop Carrier network free of in-band signaling information for at least a portion of an established communication between at least two users so as to reduce the information error rate associated with the established communication.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.