Monetization firm IP Edge LLC, through plaintiff Nitetek Licensing LLC, has sued Castles Technology (1:20-cv-02297), ChargePoint (3:20-cv-03594), Crane (Crane Merchandising Systems) (1:20-cv-00717), HMS Industrial Networks (1:20-cv-03193), and Ingeteam (1:20-cv-00716) over the provision of devices (e.g., electric vehicle charging stations, mobile-payment terminals and gateways, vending machine payment devices) that feature wireless communication capabilities. The asserted patents generally relate to wireless communications, a first to CDMA communication and a second to dynamically allocating resources in a TDMA system.