Comcast and Motorola Complete Agreement to Form Conditional Access Joint Ventures

Comcast Corporation (Nasdaq: CMCSA,
CMCSK) and Motorola, Inc (NYSE: MOT) today announced that they have consummated their
previously announced strategic relationship including two joint ventures focused on nextgeneration
conditional access technologies and a multi-year set top commitment valued at more
than US $1billion.

About Comcast Corporation
Comcast Corporation (Nasdaq: CMCSA, CMCSK) (http://www.comcast.com) is the nation's
leading provider of cable, entertainment and communications products and services. With 21.5
million cable customers and 7 million high-speed Internet customers, Comcast is principally
involved in the development, management and operation of broadband cable networks and in
the delivery of programming content.

The Company's content networks and investments include E! Entertainment Television, Style
Network, The Golf Channel, Outdoor Life Network, G4, International Channel Networks, TV One
and four Comcast SportsNets. The Company also has a majority ownership in Comcast-
Spectacor, whose major holdings include the Philadelphia Flyers NHL hockey team, the
Philadelphia 76ers NBA basketball team and two large multipurpose arenas in Philadelphia.

About Motorola
Motorola is a Fortune 100 global communications leader that provides seamless mobility
products and solutions across broadband, embedded systems and wireless networks. In your
home, auto, workplace and all spaces in between, seamless mobility means you can reach the
people, things and information you need, anywhere, anytime. Seamless mobility harnesses the
power of technology convergence and enables smarter, faster, cost-effective and flexible
communication. Motorola had sales of US $31.3 billion in 2004. For more information:
http://www.motorola.com/.

Media Contacts:
Comcast
Jenni Moyer
+1-215-851-3311
Jenni_Moyer@comcast.com

Motorola
Paul Alfieri
+1-215-323-1804
paul.alfieri@motorola.com