(http://ieeexplore.ieee.org/Xplore/login.jsp?reload=true&url=http%3A%2F %2- Fieeexplore.ieee.lrg%2Fiel5%2F4341939%2F4341940%2F04342490.pdf%3Farnumb er%- 3D4342490&authDecision=-203) ; pp. 2947-2952; Jun. 17-21, 2007. cited by applicant . H. Shim et al, "A Backlight Power Management Framework for Battery-Operated Multimedia Systems", IEEE Design and Test of Computers, Special Issue on Embedded Systems for Real-Time Multimedia 1, (http://atrak.usc.edu/.about.massoud/Papers/backlit-pm-dnt2004.pdf) ; vol. 21 issue 5; publication year : 2004, pp. 388-396. cited by applicant . Office Action mailed Sep. 16, 2013, in corresponding Canadian patent application No. 2,751,776. cited by applicant. Primary Examiner: Lao; Lun-Yi Assistant Examiner: McLoone; Peter D Attorney, Agent or Firm: Novak Druce Connolly Bove + Quigg LLP