Patent · US Expired

Real time data transmission systems and methods

US7002935B2 · kind B2 · utility

10Cited by
16References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2001
Grant dateFeb 21, 2006
Priority date
Expiry dateJun 16, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W80/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A real time data transmission method is used in a network in which a real time media gateway is provided to allow access to the internet backbone in addition to the usual GPRS specific gateway. The method involves changing the header in a real time data stream as it passes through the network so that it can pass directly to the real time gateway without passing through the GPRS specific gateway. This ensures that the data stream travels along a more direct route and shortens the headers used in the data stream in the process.

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