Patent · US Expired

USB device communication

US7080189B1 · kind B1 · utility

11Cited by
14References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 2002
Grant dateJul 18, 2006
Priority date
Expiry dateJun 26, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/426
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of communicating between a host and a USB-connected device is provided, in which a first and second phase of a communications protocol are asynchronously transmitted between the host and the device. A third phase of the communications protocol can also be asynchronously transmitted with the first and second phases. The USB-connected device can be a mass storage device and the communications protocol can be a bulk-only transport protocol having a command phase, a data phase, and a status phase.

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