Takuro Sato
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Takuro Sato
from Waseda University. He received the B.E. and Ph.D. degrees in electronics engineering from Niigata University. He was a member of Research and Development Laboratories, Oki Electric Industry Co., Ltd., in Tokyo, Japan, where he worked on PCM transmission equipment, mobile telephone and standardization of mobile data transmission and CDMA system for international standardization committee. During 1977-1978 Sato developed AT&T AMPS (EIA/TIA-553) cellular phone equipment in Oki Electric Industry, Co. He developed high speed cellular MODEM on AMPS cellular system in USA in 1983. This technology was proposed to be standardized in the CCITT (now ITU) SG17. In 1990, he developed the data transmission system on digital cellular. He developed W-CDMA system named IS-665 in TIA for next generation cellular system. In 1990 the T1P1/TIA Joint Technical Committee (JTC) was organized to evaluate proposed 2nd generation, 1.9 GHz, Personal Communications Systems. He proposed W-CDMA and pa ...
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Waseda University
Waseda University (Japanese: ), abbreviated as or , is a private university, private research university in Shinjuku, Tokyo. Founded in 1882 as the Tōkyō Professional School by Ōkuma Shigenobu, the fifth Prime Minister of Japan, prime minister of Japan, the school was formally renamed Waseda University in 1902. Waseda is organized into 36 departments: 13 undergraduate schools and 23 graduate schools. As of 2023, there are 38,776 undergraduate students and 8,490 graduate students. In addition to a central campus in Shinjuku (Waseda Campus and Nishiwaseda Campus), the university operates campuses in Chūō, Tokyo, Chūō, Nishitōkyō, Tokyo, Nishitōkyō, Tokorozawa, Saitama, Tokorozawa, Honjō, Saitama, Honjō, and Kitakyūshū, Fukuoka, Kitakyūshū. Waseda also operates 21 research institutes at its main Shinjuku campus. The university is selected as one of the Top Type (Type A) universities under Ministry of Education, Culture, Sports, Science and Technology, MEXT's Top Gl ...
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Niigata University
is a national university in Niigata, Niigata Prefecture, Japan. It was established in 1949 and has its major origins in Niigata Medical College (established in 1922) and in Niigata Higher School (established in 1919). It is one of the largest Japanese national universities on the Sea of Japan. The university comprises nine faculties and seven graduate schools (as of April 2010). The student enrollment is about 12,000. History The oldest origin of the university was Kyoritsu Hospital (a temporary hospital) founded in 1870. It was reestablished in 1873 as Private Niigata Hospital, which became a prefectural hospital in 1877. In 1901 five national medical schools were established in Chiba, Sendai, Okayama, Kanazawa and Nagasaki. The municipal and prefectural governments of Niigata demanded a national medical school from the Ministry of Education, but the plan was deferred because of the Russo-Japanese War. Later in 1910 Niigata Medical School was founded, and the former Niigat ...
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OKI (conglomerate Company)
, commonly referred to as OKI, OKI Electric or the OKI Group, is a Japanese information and communications technology company, headquartered in Toranomon, Minato-ku, Tokyo and operating in over 120 countries around the world. OKI produced the first Japan-made telephone in 1881, and now specializes not only in developing and manufacturing telecommunications equipment but also in information products and mechatronics products, such as automated teller machine (ATMs) and printers. OKI had a semiconductor business, which it spun off and sold to Rohm Company, Limited on October 1, 2008. OKI Data, a subsidiary, which markets its products under the OKI brand, is focused on creating professional printed communications products, applications and services. OKI Data provides a wide range of devices, from printers, faxes and multi-functional products to business applications and consultancy services. Through its American business arm, OKI Data America markets the OKI proColor Series, a line ...
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AT&T
AT&T Inc., an abbreviation for its predecessor's former name, the American Telephone and Telegraph Company, is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world's List of telecommunications companies, third largest telecommunications company by revenue and the List of mobile network operators in the United States, third largest wireless carrier in the United States behind T-Mobile US, T-Mobile and Verizon. As of 2023, AT&T was ranked 32nd on the Fortune 500, ''Fortune'' 500 rankings of the largest United States corporations, with revenues of $122.4 billion. The modern company to bear the AT&T name began its history as the American District Telegraph Company, formed in St. Louis in 1878. After expanding services to Arkansas, Kansas, Oklahoma and Texas through a series of mergers, it became the Southwestern Bell Telephone Company in 1920. Southwestern Bell was a subsidiary of AT&T Corporation, ...
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Advanced Mobile Phone System
Advanced Mobile Phone System (AMPS) was an analog mobile phone system standard originally developed by Bell Labs and later modified in a cooperative effort between Bell Labs and Motorola. It was officially introduced in the Americas on October 13, 1983,Private Line

and was deployed in many other countries too, including Israel in 1986, Australia in 1987, Singapore in 1988, and Pakistan in 1990. It was the primary analog mobile phone system in North America (and other locales) through the 1980s and into the 2000s. As of February 18, 2008, carriers in the United States were no longer required to support AMPS and companies ...
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ITU-T
The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) is one of the three Sectors (branches) of the International Telecommunication Union (ITU). It is responsible for coordinating Standardization, standards for telecommunications and Information Communication Technology, such as X.509 for cybersecurity, Y.3172 and Y.3173 for machine learning, and H.264/MPEG-4 AVC for video compression, between its Member States, Private Sector Members, and Academia Members. The World Telecommunication Standardization Assembly (WTSA), the sector's governing conference, convenes every four years. ITU-T has a permanent Secretariat (administrative office), secretariat called the Telecommunication Standardization Bureau (TSB), which is based at the ITU headquarters in Geneva, Switzerland. The current director of the TSB is Seizo Onoe (of Japan), whose 4-year term commenced on 1 January 2023. Seizo Onoe succeeded Chaesub Lee of South Korea, who was director from 1 J ...
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Niigata Institute Of Technology
may refer to: * Niigata Prefecture, Japan **Niigata (city), the capital of the prefecture * Albirex Niigata, the city's professional football club * Niigata Transys, a Japanese railway vehicle manufacturer * Niigata Stadium, now Denka Big Swan Stadium The is a multi-purpose stadium in Niigata, Japan. It is the home ground of J1 League club Albirex Niigata and was one of the twenty stadia used in the 2002 FIFA World Cup, hosting three matches. The stadium's capacity is 41,684. The highest re ...
, an athletic stadium in Niigata, Japan. {{disambiguation, geo ...
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Living People
Purpose: Because living persons may suffer personal harm from inappropriate information, we should watch their articles carefully. By adding an article to this category, it marks them with a notice about sources whenever someone tries to edit them, to remind them of WP:BLP (biographies of living persons) policy that these articles must maintain a neutral point of view, maintain factual accuracy, and be properly sourced. Recent changes to these articles are listed on Special:RecentChangesLinked/Living people. Organization: This category should not be sub-categorized. Entries are generally sorted by family name In many societies, a surname, family name, or last name is the mostly hereditary portion of one's personal name that indicates one's family. It is typically combined with a given name to form the full name of a person, although several give .... Maintenance: Individuals of advanced age (over 90), for whom there has been no new documentation in the last ten ...
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Japanese Electronics Engineers
Japanese may refer to: * Something from or related to Japan, an island country in East Asia * Japanese language, spoken mainly in Japan * Japanese people, the ethnic group that identifies with Japan through ancestry or culture ** Japanese diaspora, Japanese emigrants and their descendants around the world * Japanese citizens, nationals of Japan under Japanese nationality law ** Foreign-born Japanese, naturalized citizens of Japan * Japanese writing system, consisting of kanji and kana * Japanese cuisine, the food and food culture of Japan See also * List of Japanese people * * Japonica (other) * Japanese studies , sometimes known as Japanology in Europe, is a sub-field of area studies or East Asian studies involved in social sciences and humanities research on Japan. It incorporates fields such as the study of Japanese language, history, culture, litera ... {{disambiguation Language and nationality disambiguation pages ...
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Academic Staff Of Waseda University
An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of tertiary education. The name traces back to Plato's school of philosophy, founded approximately 386 BC at Akademia, a sanctuary of Athena, the goddess of wisdom and skill, north of Athens, Greece. The Royal Spanish Academy defines academy as scientific, literary or artistic society established with public authority and as a teaching establishment, public or private, of a professional, artistic, technical or simply practical nature. Etymology The word comes from the ''Academy'' in ancient Greece, which derives from the Athenian hero, ''Akademos''. Outside the city walls of Athens, the gymnasium was made famous by Plato as a center of learning. The sacred space, dedicated to the goddess of wisdom, Athena, had formerly been an olive grove, hence the expression "the groves of Academe". In these gardens, the philosopher Plato conversed with followers. Plato developed his sessions ...
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Fellows Of The IEEE
, the Institute of Electrical and Electronics Engineers The Institute of Electrical and Electronics Engineers (IEEE) is an American 501(c)(3) public charity professional organization for electrical engineering, electronics engineering, and other related disciplines. The IEEE has a corporate office ... (IEEE) has 7,236 members designated Fellow, each of whom is associated with at least one of the 41 societies under the IEEE. The Fellow grade of membership is the highest level of membership, and cannot be applied for directly by the member – instead the candidate must be nominated by others. This grade of membership is conferred by the IEEE board of directors in recognition of a high level of demonstrated extraordinary accomplishment. * Aerospace and Electronic Systems Society – List of fellows * Antennas & Propagation Society – List of fellows * IEEE Broadcast Technology Society – List of fellows * Circuits and Systems Society – List of fellows * Communica ...
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