some portable units output an FM signal that is picked up by the car's FM tuner. See DAB and DARS. Launched respectively in 2001 and 2002, XM Satellite Radio and Sirius Satellite Radio competed ...

In comments filed with the Commission, Sirius XM asked regulators to reevaluate long-standing Satellite Digital Audio Radio Service (SDARS) restrictions, many of which date back to the 1990s.

But following the launch of the XM and Sirius satellite radio services in 2001 and 2002, respectively, a new paradigm emerged that allowed artists the possibility of hosting their own bespoke ...