Bell Labs is an American industrial research and development (R&D) company, currently operating as a subsidiary of Finnish technology company Nokia. With a long history, Bell Labs is credited with the development of radio astronomy, the transistor, the laser, the photovoltaic cell, the charge-coupled device (CCD), information theory, the Unix operating system, and the programming languages B, C, C++, S, SNOBOL, AWK, AMPL, and others, throughout the 20th century. Eleven Nobel Prizes and five Turing Awards have been awarded for work completed at Bell Laboratories.
Lucent Technologies, Inc. was an American multinational telecommunications equipment company headquartered in Murray Hill, New Jersey. It was established on September 30, 1996, through the divestiture of the former AT&T Technologies business unit of AT&T Corporation, which included Western Electric and Bell Labs.
Agere Systems, Inc. was an integrated circuit components company based in Allentown, Pennsylvania. Spun out of Lucent Technologies in 2002, Agere was merged into LSI Corporation in 2007. LSI was in turn acquired by Avago Technologies in 2014. In early 2016, Avago acquired the former Broadcom Corporation, and took on the name Broadcom Inc.
The monopoly position of the Bell System in the U.S. was ended on January 8, 1982. AT&T Corporation proposed by in a consent decree to relinquish control of the Bell Operating Companies, which had provided local telephone service in the United States. AT&T would continue to be a provider of long-distance service, while the now-independent Regional Bell Operating Companies (RBOCs), nicknamed the "Baby Bells", would provide local service, and would no longer be directly supplied with equipment from AT&T subsidiary Western Electric.
Alfred Yi Cho is a Chinese-American electrical engineer, inventor, and optical engineer. He is the Adjunct Vice President of Semiconductor Research at Alcatel-Lucent's Bell Labs. He is known as the "father of molecular beam epitaxy"; a technique he developed at that facility in the late 1960s. He is also the co-inventor, with Federico Capasso of quantum cascade lasers at Bell Labs in 1994.
YP Texas Region Yellow Pages LLC is a division of YP Holdings that publishes telephone directories to Southwestern Bell customers for AT&T.
SBC Long Distance LLC is a long-distance telephone company owned by AT&T that does business as AT&T Long Distance. SBC Long Distance competes with other long-distance providers who provide service within some of the Bell Operating Company service boundaries of AT&T. SBC Long Distance is a separate subsidiary than AT&T Communications, the incumbent long-distance carrier for most of the country acquired in the SBC merger with AT&T.
Alcatel–Lucent S.A. was a multinational telecommunications equipment company, headquartered in Boulogne-Billancourt, Paris France. The company focused on fixed, mobile and converged networking hardware, IP technologies, software and services, and operated between 2006 and 2016 in more than 130 countries.
Western Electric's Reading Works in Berks County, Pennsylvania was a manufacturer of integrated circuit and optoelectronic equipment for communication and computing. The work force grew to nearly 5,000 by 1985 making the Reading, Pennsylvania, facility one of Berks County's largest industrial employers. As a part of Western Electric and the Bell System, it changed its masthead many times during its life.
AT&T refers to several related companies providing telecommunications services:
The IEEE Eric E. Sumner Award is a Technical Field Award of the IEEE. It was established by the IEEE board of directors in 1995. It may be presented annually, to an individual or a team of not more than three people, for outstanding contributions to communications technology. It is named in honor of Eric E. Sumner, 1991 IEEE President.
The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the American Telephone and Telegraph Company (AT&T), that dominated the telephone services industry in North America for over 100 years from its creation in 1877 until its antitrust breakup in 1983. The system of companies was often colloquially called Ma Bell, as it held a vertical monopoly over telecommunication products and services in most areas of the United States and Canada. At the time of the breakup of the Bell System in the early 1980s, it had assets of $150 billion and employed over one million people.
Rod C. Alferness was president of The Optical Society in 2008.
AT&T Corporation, an abbreviation for its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies.
The Research & Development Council of New Jersey is a nonprofit organization which advocates for progress in various research and development sectors in the state of New Jersey. Its membership includes representatives from academia, industry, and government. Members of the council are offered services such as policy analysis and recent news in the fields of science research. The Research & Development Council of New Jersey was the principal fundraiser for the construction of the Liberty Science Center, and it also funds a dozen scholarships for New Jersey students yearly. The organization was established in 1962 and is based in Newark.
Peraton Labs, previously branded as "Applied Communication Sciences," is a communications and information research and engineering company based in the United States. Previously the R&D arm of Telcordia Technologies, the company became a business of Vencore, Inc in 2013. It was then known as Vencore Labs until 2018 when its parent company merged to form Perspecta Inc. Perspecta merged with Peraton and is now Peraton Labs, which is headquartered in Basking Ridge, New Jersey, with laboratory facilities in Basking Ridge, Red Bank, NJ, and Silver Spring, MD.
The history of AT&T dates back to the invention of the telephone. The Bell Telephone Company was established in 1877 by Alexander Graham Bell, who obtained the first US patent for the telephone, and his father-in-law, Gardiner Greene Hubbard. Bell and Hubbard also established American Telephone and Telegraph Company in 1885, which acquired the Bell Telephone Company and became the primary telephone company in the United States. This company maintained an effective monopoly on local telephone service in the United States until anti-trust regulators agreed to allow AT&T to retain Western Electric and enter general trades computer manufacture and sales in return for its offer to split the Bell System by divesting itself of ownership of the Bell Operating Companies in 1982.
Marcus Weldon was the 13th President of Bell Labs. He also served as the Corporate Chief Technology Officer of Nokia.
Richard D. Gitlin is an electrical engineer, inventor, research executive, and academic whose principal places of employment were Bell Labs and the University of South Florida (USF). He is known for his work on digital subscriber line (DSL), multi-code CDMA, and smart MIMO antenna technology all while at Bell Labs.
AT&T Communications, Inc. was a division of the AT&T Corporation that, through 23 subsidiaries, provided interexchange carrier and long-distance telephone services.
