As reported by Photorumors.com there will be a Sony press conference you can watch live at @ ustream.tv on January 6th from 4:15-5:15pm PST.
Expect the announcement of new compact cameras. But will there be more? A7xx? A950? You can find many speculations around the web like here for example: Sony A950 speculations (dpreview forum)
UPDATE: There is also a new A450 rumor