Patent · US Active

Link clock change during veritcal blanking

US9158350B2 · kind B2 · utility

1Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2012
Grant dateOct 13, 2015
Priority date
Expiry dateJul 18, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/10
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments of an apparatus for implementing a display port interface are disclosed. The apparatus may include a source processor and a sink processor coupled through an interface. The interface may include a primary link, and an auxiliary link. The source processor may be operable to send a wake-up command to the sink processor via the auxiliary link, which may indicate a change in frequency on the primary link. The source processor to the sink processor via the primary link may send initialization parameters, which may include a clock data recovery lock parameter and an idle parameter.

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