AT&T: Apple infringing on MPEG-4 patents AT&T says that Apple and others are infringing on its MPEG video compression patents. PC Magazine reports that "AT&T possesses several patents related to video compression, which the company says are an essential component of the MPEG-4 video technology. In a bid to drive its global licensing program, AT&T has targeted Apple Computer, Inc., CyberLink Corp., DivX, Inc., InterVideo, Inc., and Sonic Solutions as unlicensed companies whose products and software utilize the MPEG-4 technology." The report also says that AT&T has contacted national retailers that distribute products the potentially infringing products, to let them...