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Etherstack is a provider of wireless communications software to the Professional/Land Mobile Radio and defence industries in Europe, Asia and North America. Their products cover wireless protocol stacks, IP-based communication networks, cryptographic communication solutions, Software Defined Radio (SDR) and Software Communications Architecture (SCA) compatible waveforms.〔(【引用サイトリンク】title=Etherstack, Ltd. Private Company Information - BusinessWeek )〕 Etherstack provides these software technologies to defence organisations and commercial manufacturers, such as Icom, Inc.;〔(【引用サイトリンク】title=News Release - Icom America )〕 the Swedish Defence Material Administration;〔(【引用サイトリンク】title=Tetra Association - Etherstack awarded second Swedish TETRA SDR contract )〕 and Raytheon JPS.〔(【引用サイトリンク】title=Portability Is Profitability In Radio Software )〕 == History == Etherstack originated in 1995 as a provider of hardware-independent protocol stacks, including MPT-1327, TETRA and APCO P25. In 2001, a software abstraction of the TETRA protocol stack developed by Etherstack was used by Racal (now part of Thales) in the development of a covert TETRA radio, designed for use by police and special forces.〔 In 2006, Etherstack joined with Aeroflex to develop and market products for performing conformance tests against the TIA P25 protocol.〔(【引用サイトリンク】title=Aeroflex and Etherstack join forces to support P25 protocol conformance testing )〕 On March 28, 2007, Icom, Inc. announced that they had signed a long term MOU with Etherstack to work together on digital radio projects for various professional markets.〔 Etherstack began work with the safety and security business unit of Cisco Systems in late 2007 on the development of a range of public safety radio network infrastructure products aimed at the first responder segment of North American markets.〔(【引用サイトリンク】title=Etherstack and Cisco Collaborate on Public Safety )〕 In 2008, Etherstack signed a second contract with the Swedish Defence Material Administration for the continued development and support of a TETRA-based mobile station.〔 The National Law Enforcement and Corrections Technology Center Communications Technologies Center of Excellence announced in January 2009 that it would launched a pilot of the APCO P25 radio network in Cape May County, NJ, that would integrating Etherstack's Land Mobile Radio network controller software.〔(【引用サイトリンク】title=Cape May County & Etherstack Demonstrate Open P25 Architecture with Multiple Hardware Manufacturers )〕 Etherstack has been incorporated since 2006, with its corporate headquarters in London. The company operates research and development offices in New York, London, Barcelona, Yokohama, and Sydney.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Etherstack」の詳細全文を読む スポンサード リンク
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