Patent · US Expired

Synchronous network

US5161153A · kind A · utility

55Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1990
Grant dateNov 3, 1992
Priority date
Expiry dateOct 5, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04J3/0682
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A broadcast facility is provided in a synchronous network comprising a number of nodes (b 20l ) coupled via a star coupler (b 21l ). Data is transmitted via the network in a sequence of frames. Each node with a public write to send transmits it to all system nodes (including itself) in the next available frame. Each node has its own identifying characteristic, e.g. a unique assigned frequency. These identifying characteristics determine the notional order in which data packets within a frame are received thus providing each frame with a timestamp.

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