翻訳と辞書 |
Thomas Haug Dr. Thomas Haug (born 1927 in Norway) is an Electrical Engineer, known for development of the cellular telephone networks.〔 National Academy of Engineering biography, http://nae.edu/Activities/Projects/Awards/DraperPrize/67245/67330.aspx〕 Haug received a master's degree in Electrical Engineering from the Technical University of Norway in Trondheim in 1951, and a degree of Licentiate from KTH -- corresponding to a PhD -- from the Royal Institute of Technology in Stockholm in 1973. == Professional career ==
Haug worked at the Ericsson group in Stockholm and with Westinghouse in Baltimore, Maryland, USA, primarily on radio projects. In 1966 Haug joined the Swedish Board of Telecommunications where, together with Östen Mäkitalo and lead the joint Nordic project for cellular communications called the Nordic Mobile Telephone (NMT) system. NMT was an analog mobile phone system commercialized in 1980 in Saudi Arabia and throughout the Nordic countries through 1982, reaching 1 million subscribers in 1990. The NMT system enabled roaming among countries and lead the way to the common European System (GSM). Thomas Haug chaired the steering committee of experts that standardized the GSM system. Haug's personal contributions included introducing features such as SIM cards and SMS messaging. Haug remained chair of the standards work through 1992 when GSM was introduced to the market. GSM and its progeny (UMTS and LTE) is the world's leading mobile air interface with networks operating in more than 220 countries. 〔As reported by the GSMA organization at: http://www.gsma.com.〕
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「Thomas Haug」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|