Patent · US Expired

Statistical contention control for star configured communication networks

US4531238A · kind A · utility

33Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1981
Grant dateJul 23, 1985
Priority date
Expiry dateDec 3, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/44
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An active repeater for a star configured communications network includes a threshold detector for collision detection. Whenever two or more terminals simultaneously feed data into the repeater, a threshold sensitive collision detector is triggered to logically isolate the data from the output of the repeater and to logically substitute a predetermined collision signal therefor, thereby causing the competing terminals to reset to retry the transmissions at randomly selected later times.

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