I/P Engine charges that Microsoft's Bing search engine violates the same two patents Vringo used to sue Google late last year.
The company -- a ringtone seller now morphing into a patent troll -- claims the Chinese telecom-equipment and handset maker ZTE violates three of its patents, and has asked for damages.
Custom videos go viral on mobile phones with Vringo's new Web-based clip editor.
The fun video ringtone app Vringo is now available to download from the Android Market.
New start-up lets you share videos via cell phone ringtones.
Get a sneak peek of a Facebook app that flashes your friends' Facebook profiles whenever they call your BlackBerry or Windows Mobile phone.
Vringo lets you choose a video ringtone to represent you on-screen whenever you call a friend.
The company announces the addition of Discovery Channel video ringtones--think raging elephants.
Company behind an application that can turn video, images, and slideshows into a personalized ringtone experience inks a deal to bring its service to Turkey.
Vringo debuts a beta version of Vringo for Android. There's one feature we really like, and a few that need work to really let this neat video ringtone experience shine.