Patent · US Expired

Distributed arbitration on a full duplex bus

US7023874B2 · kind B2 · utility

5Cited by
14References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateMar 11, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/368
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Distributed arbitration in a full-duplex bus system. By distributing the arbitration function among the nodes of a tree topology full-duplex bus system such that arbitration at any particular time is handled by a node holding a grant of the bus at that time (the nominal root node), a reverse flow direction towards the nominal root node is available for arbitration flow. This allows the discrete arbitration phase to be eliminated and generally improves bus efficiency.

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