Patent · US Expired

Apparatus and method for hybrid network access

US6519651B1 · kind B1 · utility

74Cited by
88References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 28, 2000
Grant dateFeb 11, 2003
Priority date
Expiry dateFeb 20, 2021

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.