Motorola Solutions, Inc., is an American video equipment, telecommunications equipment, software, systems and services provider that succeeded Motorola, Inc., following the spinoff of the mobile phone division into Motorola Mobility in 2011. The company is headquartered in Chicago, Illinois. History Motorola Solutions began trading as a separate independent company on January 4, 2011, under the NYSE symbol MSI. In April 2011, Motorola Solutions completed the sale of its cellular infrastructure business to Nokia Siemens Networks for $975 million in cash. As part of the transaction, approximately 6,900 employees were transferred to Nokia Siemens Networks. The same month, Chinese telecommunications company Huawei and Motorola Solutions settled their intellectual property disputes. In 2012 Motorola Solutions purchased Psion for $200million and added it to its Enterprise business. A large majority of the Enterprise business was formerly Symbol Technologies, which Motorola, Inc. had acquired in 2007. On October 27, 2014, Motorola Solutions sold its Enterprise business to Zebra Technologies for $3.45 billion in cash. As part of the sale, approximately 4,500 Motorola Solutions employees from locations throughout the world were transferred to Zebra. In August, 2015, the company received a $1 billion investment from the private equity firm Silver Lake Partners, enabling a stock buyback and providing Silver Lake with two board seats. In December, 2015, the company announced that it would acquire Airwave Solutions, the UK based operator of the British public safety radio network servicing the police, fire and ambulance services across England, Scotland and Wales. The company completed the acquisition on February 19, 2016. Beginning in March 2017, Motorola Solutions filed a series of lawsuits against China-based two-way radio manufacturer Hytera in the United States, Germany and Australia, as well as with the United States International Trade Commission (USITC). The complaints allege that Hytera is intentionally infringing on patents owned by Motorola Solutions and utilizing trade secrets stolen by three former Motorola Solutions employees who left to join Hytera. Motorola Solutions is seeking to stop Hytera from selling and importing its devices in these countries. In April 2017, the USITC announced that it had decided to institute an investigation into Hytera's trade practices. In August 2017, Motorola Solutions announced it completed the acquisition of Kodiak Networks, a privately held provider of broadband push-to-talk (PTT) for commercial customers. In December 2017, two-way radio manufacturer Hytera filed antitrust litigation against Motorola Solutions in alleging that Motorola is engaging in anti-competitive practices that are