Patent · US Active

Method and apparatus for loop breaking on a serial bus

US7583656B1 · kind B1 · utility

1Cited by
129References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2005
Grant dateSep 1, 2009
Priority date
Expiry dateFeb 26, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/6418
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for loop breaking includes selecting a first port of a node, transmitting a first packet containing a first identifier from the first port of the node, listening for a second packet containing a second identifier for a period of time on a second port of the node, joining the first port and the node if the second identifier meets a first criteria with respect to the first identifier and quarantining the first port when the second identifier meets a second criteria with respect to the first identifier.

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