• Personal
  • Business
    • Small Business
    • Enterprise Business
    • Wholesale
    • Government
  • About AT&T

Access Keys, Skip To Content.

AT&T.

Enterprise Worldwide

 
  • AT&T Labs
  • About AT&T Labs
    • Mission & Vision
    • Backgrounder
    • Fact Sheet
    • History
  • In Development
    • Development Focus
    • The Network of Tomorrow
    • Operational Excellence
    • Innovative Services
  • In Research
  • Products & Services
    • Licensing Portfolio
    • Patent Portfolio
    • How to Buy
  • Tech Showcase
    • Demos
    • For Fun
      • Alexander Graham Bell
      • Building the Network of Networks
  • Technology Timeline
    • 1800's
      • 1876: The Telephone
    • 1910's
      • 1915: First Transcontinental Telephone Call
      • 1916: Remembering Claude Shannon
      • 1917: The First Air-to-Ground and Ground-to-Air Radio Communications
    • 1920's
      • 1924: Fax Service
      • 1924: Electrical Sound Recording
      • 1926: Sound Motion Pictures
      • 1927: Negative Feedback
      • 1927: The Wave Nature of Matter
      • 1927: Long Distance TV Transmission
      • 1927: Transatlantic Phone Service
      • 1929: Broadband Coaxial Cable
      • 1929: The Artificial Larynx
    • 1930's
      • 1933: Stereo Recordings
      • 1933: Radio Astronomy
      • 1936: Synthetic Speech
      • 1939: The Digital Computer
      • 1939: High Frequency Radar
    • 1940's
      • 1940: Complex Number Generator
      • 1941: Touch Tone Telephones
      • 1946: First Mobile Telephone Call
      • 1947: The Transistor
      • 1948: Error Correction
      • 1948: Information Theory
    • 1950's
      • 1951: First Direct-Dial Transcontinental Telephone Call
      • 1951: Microwave Radio-Relay Skyway
      • 1954: The Solar Cell
      • 1956: Transoceanic Telephone Cables
      • 1958: The Laser
    • 1960's
      • 1960: Communications Satellites
      • 1962: Satellite Transmission
      • 1965: The Echo of the Big Bang
      • 1969: UNIX and the Internet
    • 1970's
      • 1970: Picturephone
      • 1976: Epitaxy Microchips
      • 1976: First Digital Electronic Switching
      • 1977: Fiber Optic Communication
    • 1980's
      • 1983: Cellular Phones
      • 1983: C++
      • 1989: HDTV
      • 1989: The Speech-Driven Robot
    • 1990's
      • 1992: The Instant Language Translator
      • 1992: Fault-Tolerance Software
      • 1993: The Computer Videophone
      • 1997: a2b Music
      • 1998: Phone Web
      • 1999: Quantum Computing
    • 2000's
      • 2000: Network Fraud Protection
      • 2001: How May I Help You?
      • 2001: Natural Voices
      • 2001: Next Gen Network Tools
      • 2002: Privacy Bird
      • 2002: CNI
      • 2003: Tomo-gravity
      • 2003: GS Tool
      • 2004: Maui
      • 2004: Internet Protect
      • 2005: Traffic Analysis Service (TAS)

AT&T Labs

Throughout the years, AT&T Labs remained an innovator. Our inventors pioneered new technologies and developed promising new products and services. These innovations range from IP network management and optical technology to automatic speech recognition and next-generation text-to-speech products.

AT&T Labs has a rich heritage of innovation. Since 1901, our researchers and engineers developed some of the world's major technological inventions, including the transistor, the creation of the field of Information Theory, the solar cell, and the communications satellite. Today, our teams of technologists continue to invent technologies that enable AT&T to bring a new generation of universal network and communications services.

We remain committed to developing state-of-the-art communications technologies that enable seamless, easy-to-use, high quality and affordable communications — any time, anywhere.

About AT&T | Support | Careers | Toll Free Directory Assistance | Terms & Conditions | Privacy Policy

© AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T
marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies.
36 USC 220506

Proud Sponsor of the U.S. Olympic Team

Hosted by AT&T and powered by 
AT&T Content Acceleration