Patent · US Expired

Communication server apparatus and method

US5668857A · kind A · utility

267Cited by
53References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1996
Grant dateSep 16, 1997
Priority date
Expiry dateMar 29, 2016

Classification

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

Abstract

A communication system (10) includes a number of subscribers (12) coupled to a central office (14) using twisted pair subscriber lines (16). The central office (14) includes a telephone switch (56) that provides telephone service to the subscribers (12), and a communication server (58) having a plurality of XDSL modems (160) that provide data service to the subscribers (12). The communication server (58) allows over-subscription of data service to subscribers (12).

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