Virtual access point (Wifi)

Ever since WiFi radios were available, there have been open source and priced software that allowed users to convert their client cards into APs.

http://blog.airtightnetworks.com/windows7-virtual-ap-why-is-it-a-big-deal-now/
doc interéssent

http://www.google.co.ma/url?sa=t&rct=j&q=virtual%20ap&source=web&cd=6&ved=0CF4QFjAF&url=http%3A%2F%2Faboba.drizzlehosting.com%2FIEEE%2F11-03-154r1-I-Virtual-Access-Points.doc&ei=fphPT-31O4vs-gaHo9m6Bg&usg=AFQjCNEwvCk51ZfQ4pH3lP9DSKyPYeWYWQ