Patent · US Expired

Network and intelligent cell for providing sensing, bidirectional communications and control

US4969147A · kind A · utility

120Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1988
Grant dateNov 6, 1990
Priority date
Expiry dateNov 25, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/40
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network for sensing, communicating and controlling employing a plurality of cells which communicate through packets. First cells are assigned an announcer function, others a listener function with at least one announcer or listener cell also performing the function of repeating at least some of the packets. The cells are organized into groups, each group being assigned a group function. Group identification numbers are included in the packets to allow the cells for a particular group to identify packets intended for it.

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