Patent · US Active

Token protocol

US8139601B2 · kind B2 · utility

2Cited by
4References
44Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2008
Grant dateMar 20, 2012
Priority date
Expiry dateJan 20, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention provides a method of transmitting one or more tokens over a link between processors, whereby configurations of logical transitions on the lines are used to signal respective codes. The method comprises: transmitting a token by signalling a sequence of codes selected from said codes on the lines; and transmitting one or more additional codes on the lines to ensure that the total number of logical transitions on each line returns the link to a quiescent state following the signalling of said one or more tokens and additional codes.

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