Guess some people missed the last sentence: "They controlled nodes in Canada, London and Denmark used to prove the validity of their concept which was later patented. By 2005, DIL employed over 25 software and hardware engineers and programmers to design the technology and assemble its portfolio of VoIP patents. Presently that technology is applied each time a mobile device initiates a VoIP communication. "
Each and every mobile device using VoIP is in infringement.
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