Birdstep Technology is a global software development in Sweden, marketing and sales company offering secure connectivity and seamless mobility software for laptops and Pocket PCs , as well as state-of-the-art embedded database technologies. Birdstep Mobile IP Toolkit enables hardware and software manufacturers to quickly integrate mobility management features to their own products. The high-quality ANSI C standard compliant source code with documentations that is common to all software components of the Secgo Mobile IP product family is available for all OEM customers who have licensed the toolkit. Authentication, policy and roaming system handles all authentication requests and policy decisions based on parameters such as subscriber credentials, service selection, location, and in the case of pre-paid solutions amount of resources left.

ATDI designs, develops and commercialises services and software covering the main areas in the design, planning and use of radio networks operating in a range of frequencies from 30 MHz to 450 GHz. Amongst others, applications include Simulating the propagation of radioelectric signals