Patent · US Expired

Early arbitration on a full duplex bus

US6765923B1 · kind B1 · utility

6Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1999
Grant dateJul 20, 2004
Priority date
Expiry dateOct 24, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/40084
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for early arbitration in a full duplex bus system. Early arbitration in a distributed arbitration serial bus system permits the resolution of requests for a next fairness interval during a current fairness interval such that the grant of the highest priority request in the next fairness interval may immediately follow a last packet of a last subaction in a current fairness interval. In this way, the bandwidth previously wasted propagating an arbitration reset token and waiting for arbitration requests can be substantially eliminated.

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