Active RFID comes to the fore
Those RTLS and Military schemes involved active tags of course. Let us look more closely at active RFID because all is not what it seems to be. Active RFID accounted for about 13% of all RFID expenditure in 2007, but this figure was depressed by the huge Chinese national ID card scheme, which involves passive RFID. Look at the IDTechEx Knowledgebase and you see a more meaningful picture for the future, given that the Chinese ID card scheme has now peaked in deliveries of both cards and infrastructure. A remarkable 32% of projects added in 2007 involved active RFID, taking the cumulative figure to 22%. Little wonder that over 20% of both RFID fund raisings and RFID acquisitions in 2007 involved companies somewhere in the active RFID value chain. The IDTechEx conference Active RFID and RTLS, the only one of its type in the world, also grew strongly in attendance and number of exhibitors in 2007. RTLS is mainly driving this burgeoning active RFID activity. For instance, Ubisense, founded as recently as 2003, already has over 200 clients.