Patent ID: 7792325
Filing Date: 2010-09-07
Classification: G06F,G06K,G06Q,H04N,H04W

Abstract:
1. A method comprising: at a first computer, receiving from a first device a first content identifier previously determined through a first type of operation; at said first computer, receiving from a second device a second content identifier previously determined through a second type of operation different than the first; from said first computer, forwarding at least part of said first content identifier to a second computer, based on a class to which said first content identifier belongs; from said first computer, forwarding at least part of said second content identifier to a third computer, based on a class to which said second content identifier belongs; at said first device, receiving first metadata corresponding to the first content identifier, from a first metadata source; and at said second device, receiving second metadata corresponding to the second content identifier, from a second metadata source different than the first metadata source.