The patent infringement suit has to do with any/all PWC hyperlinks or hypertags which connect an object to its corresponding electronic website (URL) via 2 servers...meaning all 1-D barcodes, all 2-D barcodes, all words, all phrases, all logo's, all images, all voice, all RFID, all VIR, all OCR, etc.
Look at slide #36 of 38 on the Dec. 2005 ASM PaperClick Power Point Presentation here to understand how NeoMedia's patents work on a linear graph: