AT&T Labs

AT&T Labs, Inc. is the research & development division of AT&T. It employs some 1800 people in various locations, including: Bedminster NJ; Middletown, NJ; Manhattan, NY; Warrenville, IL (Integrated Test Network); Austin, TX; Atlanta, GA; San Francisco, CA; San Ramon, CA; and Redmond, WA (Mobility Test Center). AT&T Labs – Research, the 450-person research division of AT&T Labs, is based in the Bedminster, Middletown, San Francisco, and Manhattan locations.

AT&T Labs traces its history from AT&T Bell Labs. Much research is in areas traditionally associated with networks and systems, ranging from the physics of optical transmission to foundational topics in computing and communications. Other research areas address the technical challenges of large operational networks and the resulting large datasets.

Achievements

Since its creation in 1996, AT&T Labs has been issued over 2000 US patents. Researchers at AT&T Labs developed UWIN a package for running Unix applications on Windows; Graphviz, a graph visualization system; Natural Voices text-to-speech software; speech recognition software; E4SS (open source software for developing telecommunications services); very large databases; video processing software; and other useful open-source tools and libraries. The Online Encyclopedia of Integer Sequences (now operated by the OEIS foundation) is the creation of AT&T Researcher Neil Sloane.

AT&T

AT&T Inc. is an American multinational telecommunications corporation, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T is the second largest provider of mobile telephone and the largest provider of fixed telephone in the United States, and also provides broadband subscription television services. AT&T is the third-largest company in Texas (the largest non-oil company, behind only ExxonMobil and ConocoPhillips, and also the largest Dallas company).As of May 2014, AT&T is the 23rd-largest company in the world as measured by a composite of revenues, profits, assets and market value, and the 16th-largest non-oil company.As of 2016, it is also the 18th-largest mobile telecom operator in the world, with over 128.6 million mobile customers.

AT&T was ranked #6 on the 2015 rankings of the world's most valuable brands published by Millward Brown Optimor.

AT&T Inc. began its existence as Southwestern Bell Corporation, one of seven Regional Bell Operating Companies (RBOC's) created in 1983 in the divestiture of the American Telephone and Telegraph Company (founded 1885, later AT&T Corp.) following the 1982 United States v. AT&T antitrust lawsuit. Southwestern Bell changed its name to SBC Communications Inc. in 1995. In 2005, SBC purchased former parent AT&T Corp. and took on its branding, with the merged entity naming itself AT&T Inc. and using the iconic AT&T Corp. logo and stock-trading symbol.

AT&T (SEPTA station)

AT&T (formerly known as, and still commonly referred to as, Pattison) is the southern terminus of SEPTA's Broad Street Line, located at 3600 South Broad Street, at the intersection of Broad Street and Pattison Avenue in the South Philadelphia area of Philadelphia, Pennsylvania.Naming rights for the station were sold in 2010 to AT&T for five years.

Station layout

The station is located within short walking distance of the Sports Complex. One block east of the station is Citizens Bank Park, the home of the Philadelphia Phillies, and Lincoln Financial Field, the home of the Philadelphia Eagles. AT&T Station is also next to the Wells Fargo Center, the home of the Philadelphia Flyers and Philadelphia 76ers.

The station has an unusually wide and long platform to accommodate crush capacity crowds that occur regularly after events at the Sports Complex. There is an additional, infrequently-used platform on a level immediately beneath the regular service platform which is visible from the gated stairways along the length of the platform.

AT&T (disambiguation)

AT&T refers to several related companies providing telecommunications services: