1. Method and apparatus for multi-sensory speech enhancement on a mobile device
2. Intelligent Default Selection In An OnScreen Keyboard
3. Navigational interface providing auxiliary character support for mobile and wearable computers
4. Capacitance touch slider
5. Displaying accurate information when multiple contacts are matched for an incoming phone number
6. Mobile, personal, and non-intrusive health monitoring and analysis system

7. Compact and durable thin smartphone

8. Compact and durable clamshell smartphone

9. Pushing Rich Content Information to Mobile Devices

10. Communications device interactive display

11. Controlling a telecommunications device
12. Remotely controlling playback of content on a stored device

The Zune team has many times said that Zune Phone is not in the works. Also Bill Gates some time ago said the same thing. 

Check the full story on Mad4MobilePhones .

Read also some related articles about previous rumors about the Zune Phone:
The Zune Phone and cognitive radio
Zune Phone 4G WiMAX by May?
Zune broadband VoIP Phone ?
Zune Phone being tested ?
Zune phone details discussed today?