Patent · US Active

Power control for serial bus peripheral device

US9235249B2 · kind B2 · utility

2Cited by

3References

20Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Daniel Bencak · Dortmund, DE
Thomas Block · Wuppertal, DE
Sten Carlsen · Hinnerup, DK
Jani Heikkinen · Helsinki, FI

Key dates

Filing date	Nov 30, 2006
Grant date	Jan 12, 2016
Priority date	—
Expiry date	Aug 16, 2030

Classification

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

Abstract

There is disclosed a method and a device connected to a serial bus, said method comprising transmitting a message that indicates a power requirement for a suspended mode of said serial bus; in response to a received authorization message, setting a first or a second operating state; entering said suspended mode; drawing a current in accordance with said indicated power requirement that may exceed a predetermined current limit if said operating state is said first state, and drawing a current at or below said predetermined current limit if said operating state is said second state.

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