🛠️ Invention or technique

Commercial CDMA cellular network

Red celular CDMA comercial

Date
1996 · confidence high
Place
ETRI, Daejeon, South Korea
Credited to
ETRI, SK Telecom and Qualcomm
Field
Communication

What it is

South Korea rolled out the first large-scale commercial CDMA mobile network, using Qualcomm technology and development by ETRI. It boosted Samsung and LG as handset makers and paved the way to 3G.

Hong Kong (Hutchison) launched a CDMA network a few months earlier, but Korea's was the first with nationwide coverage.

What it led to

  • Korea's mobile-handset industry
  • 3G technologies based on CDMA
🕸️ View in the graph

Made possible

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