Patent · US Expired

Remotely selecting an economical communications transmission medium

US7463726B2 · kind B2 · utility

5Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2003
Grant dateDec 9, 2008
Priority date
Expiry dateFeb 3, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/0184
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for enabling a user to remotely select which communications device to use for a particular communications session from among a plurality of communication devices connected to standard residential telephone wiring. The user enters a predetermined signal from any of the devices connected to the residential wiring. The method of the present invention analyzes the signal and, depending on the state of a number of variables related to cost effective operation, selects which of the devices is the most economical for a particular communications session.

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