Patent · US Expired

Enabling technique for quickly establishing high speed PSTN connections in telecommuting applications

US5600712A · kind A · utility

75Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1996
Grant dateFeb 4, 1997
Priority date
Expiry dateApr 5, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M11/06
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A data communications equipment, e.g., a modem, uses a telephone number of a remote endpoint to retrieve an associated set of stored configuration parameters. These stored configuration parameters allow the modem to quickly initialize itself and thereby significantly reduce the training interval with the remote modem. In addition, the use of the telephone number of the remote endpoint allows quick identification of modulation format, e.g., that a fax call is being established.

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