Patent · US Expired

Method and system for maintaining a guaranteed quality of service in data transfers within a communications system

US5903558A · kind A · utility

211Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1996
Grant dateMay 11, 1999
Priority date
Expiry dateJun 28, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/2861
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A cable telephony system (100) including a plurality of subscriber units (104) connected to a head-end (102) by a cable distribution network (106) in which upstream and downstream data transmissions are sent between subscribers (104) and head-end (102). Both shared and unshared connections are supported within cable telephony system (100). Transmission between a subscriber (104) and head-end (102) may involve both a shared and unshared connection in which unshared connections are employed to provide a higher quality of service when the shared connection is unable to do so.

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