Patent · US Active

Universal serial bus (USB) communication systems and methods

US9524260B2 · kind B2 · utility

0Cited by
6References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2014
Grant dateDec 20, 2016
Priority date
Expiry dateAug 15, 2034

Classification

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

Abstract

Universal serial bus (USB) communication systems and methods are disclosed. In particular, aspects of the present disclosure optimize polling and scheduling of bulk data transfers from bulk endpoints connected through a USB connection. By reducing the amount of polling, and by favoring endpoints that are known to have data to transfer, unnecessary signaling is avoided. Reduction in signaling allows more data to be transferred in a shorter amount of time. Reducing the time required for a data transfer may allow for low power modes to be used, which in turn further saves power.

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