Patent · US Expired

Apparatus and method for intelligent routing of data between a remote device and a host system

US6198920A · kind A · utility

222Cited by
55References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2000
Grant dateMar 6, 2001
Priority date
Expiry dateMar 16, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W80/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method is provided for transparent communication between a remote or mobile device and a fixed communication host network. The apparatus and method may include a remote network controller that logically resides between the host network and the existing infrastructure(s) that are used to provide communications network contact with one or more remote devices. The remote network controller is connected to the host communication network as a protocol-appropriate communications controller so that remote devices are indistinguishable to the host network from the locally-attached devices. Each remote device may be provided with an asynchronous serial data interface to communicate with a mobile data controller. The mobile data controller, in combination with the remote network controller, provides end-to-end data communication such that incompatible protocols are transparent to the remote device and host communication network. A router may be provided which selects a communications network in accordance with user configured parameters. The router communicates over a plurality of incompatible networks and is capable of using a variety of different protocols. Switching betwe…

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