Microsoft Sues Motorola Over Android Phones

Microsoft said that Motorolas Android phones infringe nine patents, including some that would appear to threaten most smartphone platforms. Android is the open source OS built by Microsoft rival Google.
The patents appear to include some related to Microsoft Exchange ActiveSync, which syncs e-mail, calendar and contacts between a mobile phone and a software-based computer program, according to a blog post written by Horacio Gutierrez, general counsel at Microsoft.
Other patents involve technology that displays signal strength and battery power on phones.