The Mexican youth movement #YoSoy132  has presented a document on media democratization. Marco Antonio Gómez Lovera in the blog Vivir México  [es] outlines and analyses the group's proposals.
Marco quotes a section where the group defines media democratization as:
Generating mechanisms to achieve plurality in the search, production, and reproduction of content in a communicative spectrum where the private, the public, and the social coexist.
Read the whole document  [es] on Scribd.