Cell Phones

By paigev5
  • Beginning of cell phone

    Beginning of cell phone
    The first mobile-radio-telephone service is estblished in St. Louis,Miss.
  • Cells for Mobile Phones

    The introduction of cells for mobile phone base ststions, invented in 1947.
  • First call on Handheld Mobile pones

    Motorola is widely considered to be the inventor of the first practical mobile phone for handheld use in a non-vehicle setting. Using a modem, if somewhat heavy portable handset, Motorola manager Martin Cooper made the first call on a handheld mobile phone on April 3, 1973.
  • Nokia's fist Mobile Phone

    Nokia's fist Mobile Phone
    Nokia Mobira Senator phone. Introduced in 1982, the Nokia Mobira Senator was designed for use in cars. After all, you wouldn't want to use this phone while walking: It weighed about 21 pounds.
  • Cell Phone goes plublic

    The first phone came out.
  • Bell Lab's invented "Call Handoff"

    Bell Labs invented such a "call handoff" feature, which allowed mobile-phone users to travel through several cells during the same conversation.
  • Introduction of 2G Technology

    The first digital cellular phone call was made in the United States in 1990, 2G phone systems were characterized by digital circuit switched transmission and the introduction of advanced and fast phone to network signaling.
  • First Digital Cell Phone call

    First Digital Cell Phone call
    The first digital cellular phone call was made in the United States in 1990.
  • iPhones took over

    iPhones took over
    The iPhones took over and are still updating today.
  • Indroduction of Text

    Indroduction of Text
    Texting came out.