ANDSF, which stands for access network discovery and selection function, is an entity within the EPC (evolved packet core) with the purpose of assisting UEs in the discovery/selection of access networks, such as WiFi, WiMax, and LTE, in their vicinity; providing them with rules policing the connection to these networks.
The famous fictional astronaut Buzz Lightyear once said: to infinity and beyond! Wise beyond his years, Buzz saw the potential for toys. In what’s become a disruptive innovation for traditional hard plastic dolls and board games, embedded toys are true game changers for the toy industry.
Most Android-powered devices have built-in sensors that measure motion, orientation, and various environmental conditions. These sensors are capable of providing raw data with high precision and accuracy, and are useful if you want to monitor three-dimensional device movement or positioning, or if you want to monitor changes in the ambient environment near a device.
An introductory article on the different technologies emerging in the wireless space can feel like an introductory article how to speak a foreign language. For some, the language makes sense; they’ve been around it, taken a couple classes and maybe even traveled to a place where that’s the only language spoken. For others, it can be intimidating the first few times you hear the words and phrases.
Wireless technology is ever-evolving, and there’s no end in sight. But where did it all begin? How did we get to where we are now? We’ve put together an infographic illustrating the transformations of wireless technologies from 1G in the 80s to the latest developments, to projections of connectivity in 2020. It’s been quite a journey, with many steps along the way – check it out!