Patent · US Expired

Apparatus and method for accessing a network

US6603770B2 · kind B2 · utility

7Cited by
12References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2001
Grant dateAug 5, 2003
Priority date
Expiry dateJan 16, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13389
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method that provides access between an enterprise network and at least one of a metropolitan area network and a wide area network. The apparatus includes an enterprise area network connection, a controller coupled to the enterprise area network connection, the controller providing Layer 1 and Layer 2 service, and a central office connection coupled to a central office, the central office providing Layer 3 and Layer 4 service. The controller transmits unmapped data across the central office connection to the central office and the central office maps the unmapped data onto a desired format.

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