Several key trends will shape this year mobile digial media.
A nice visual overview has been done by Infographic Journal in Mobile Trends for 2012.
6 Mobile Search Optimization Trends For 2012 (searchengineland.com)
5 Mobile Ad Trends For 2012 (forbes.com)
CES 2012: The Convergence of TV and Mobile Platforms (readwriteweb.com)
5 Mobile Trends From CES 2012 (informationweek.com)
Nic Newman’s technology and media predictions for 2012: Data, mobile, TV disruption and more (themediabriefing.com)