如何在PhoneGap中实现推送通知？

I have a current Mobile Application which is being developed in PhoneGap. I need to implement Push Notifications in it. The Push Notifications should be in such a way that i have a Admin Panel at the back-end developed in Asp.net and i should be able to send Push Notifications to all the devices which have my mobile app installed. The Push Notifications should be for all the 3 platforms (Windows Phone, iOS, Android). Please provide a solution to this.I have a current Mobile Application which is be