CBS Launches HD Player; network hops on the high-def bandwagon by streaming in H.264/AVC format at 480p (720p and 1080p on the way). (TechCrunch)

FCC Lets Satellite Providers Phase In HD; DirecTV and Dish don’t have to carry every TV station’s local HD signal immediately after the switch digital TV. (Multichannel News)

AT&T Sets Date for Mobile TV; MediaFLO-powered service to be available in May on the LG Vu and Samsung Access handsets. (Engadget)

Omnisio Lets You Create Mashups; service launches today, lets you edit out snippets from other videos. (VentureBeat)

GreeneStreet Kicks Off New Media Effort; production company hires former ThisJustIn.com exec to head up the initiative. (Variety)

TidalTV Signs Scripps; startup to get shows from HGTV, Food Network, DIY Network and Fine Living. (Silicon Alley Insider)