 Google sold Motorola Home (the former General Instrument cable businesses) to the Arris Group in December 2012 for US$2.35 billion.Motorola's wireless telephone handset division was a pioneer in cellular telephones.Also known as the Personal Communication Sector (PCS) prior to 2004, it pioneered the "mobile phone" with DynaTAC, "flip phone" with the MicroTAC, as well as the "clam phone" with the StarTAC in the 1990s.