Where can I find information on the mobile audio & video industry?
Try this Google search.
http://www.google.com/search?source=ig&hl=en&rlz=1G1GGLQ_ENUS312&q=mobile+audio+video+industry&aq=f
http://www.google.com/search?source=ig&hl=en&rlz=1G1GGLQ_ENUS312&q=mobile+audio+video+industry&aq=f