Patent · US Expired

Apparatus and method for hybrid network access

US6571296B1 · kind B1 · utility

115Cited by
17References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1999
Grant dateMay 27, 2003
Priority date
Expiry dateFeb 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2212/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system in which a personal computer sends messages into a TCP/IP network using a conventional dial-up link and downloads data from the TCP/IP network using a high-speed one-way satellite link. A preferred embodiment uses a conventional SLIP provider to connect to the TCP/IP network and uses a commercial software TCP/IP package that has a standard driver interface. A spoofing protocol compensates for the long propagation delays inherent to satellite communication.

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