British Satellite Broadcasting British Satellite Broadcasting British Satellite Broadcasting (BSB) was a television company, headquartered in London, that provided direct broadcast satellite television services to the United Kingdom. The company was merged with Sky Television plc on 2 November 1990 to form British Sky Broadcasting (BSkyB). It started broadcasting on 25 March 1990. In 1977, the World Administrative Radio Conference assigned each country five high-powered channels for direct broadcast by satellite (DBS) for domestic use. In 1982, after being awarded two of the channels, the BBC proposed its own satellite service, with two conditions: During Autumn 1983, the cost of Unisat was found
Sirius Satellite Radio July 29, 2008, Sirius formally completed its merger with former competitor XM Satellite Radio. The combined company began operating under the name Sirius XM Satellite Radio. On November 12, 2008, Sirius and XM began broadcasting with their new, combined channel lineups. On January 13, 2011, Sirius Satellite Radio was dissolved as a separate entity and merged into Sirius XM Radio, Inc. Sirius was founded by Martine Rothblatt, David Margolese and Robert Briskman. In 1990, Martine Rothblatt founded Satellite CD Radio, Inc. in Washington, DC. The company was the first to petition the FCC to assign unused frequencies for satellite radio