(19)
(11) EP 1 938 622 A2

(12)

(88) Date of publication A3:
21.06.2007

(43) Date of publication:
02.07.2008 Bulletin 2008/27

(21) Application number: 05851741.8

(22) Date of filing: 16.11.2005
(51) International Patent Classification (IPC): 
H04N 9/475(2006.01)
H04N 7/01(2006.01)
G06K 9/00(2006.01)
 H04N 7/00(2006.01)
H04N 7/08(2006.01)
G06K 9/46(2006.01)
(86) International application number:
PCT/US2005/041623
(87) International publication number:
WO 2007/035183 (29.03.2007 Gazette 2007/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 13.04.2005 WO PCT/US2005/012588

(71) Applicant: Pixel Instruments, Corp
Los Gatos, CA 95032 (US)

(72) Inventors:
  • COOPER, J., Carl
    CA 95032 (US)
  • VOJNOVIC, Mirko, Dusan
    CA 95032 (US)
  • ROY, Jibanananda
    Bidhannagar 700 091 Kolkata (IN)
  • JAN, Saurabh
    Bidhannagar 700 091 Kolkata (IN)
  • SMITH, Christopher
    CA 95032 (US)

(74) Representative: Betten & Resch 
Patentanwälte Theatinerstrasse 8
80333 München
80333 München (DE)

   


(54) METHOD, SYSTEM, AND PROGRAM PRODUCT FOR MEASURING AUDIO VIDEO SYNCHRONIZATION INDEPENDENT OF SPEAKER CHARACTERISTICS