DRDO had a project with Russian, Israeli and French consultants and finally he Indian politicians decided to go for Indian solution.
http://www.bharat-rakshak.com/IAF/Images/Special/Exercises/CopeIndia2006SS/Cope06-People-10.jpg.html
http://www.bharat-rakshak.com/IAF/Images/Special/Exercises/CopeIndia2006SS/Cope06-People-10.jpg.html