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  • About AT&T Labs
    • Mission & Vision
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      • 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)

Licensing Portfolio

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Our work at AT&T Labs is focused on developing technologies that contribute to AT&T's world-class network and communications services. We also work to commercialize our intellectual property through new ideas, applications, and services.

The scope of our inventions is as broad as today's definition of communications. We have key patents in areas from network infrastructure to advanced IP communications services.

Explore our ideas for technologies that may enhance your own business! If you have an interest in any of our licensable technologies, please write us at ATTIP@att.com.

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