TNPSC Thervupettagam

Velmenni’s Li-Fi technology

July 10 , 2024 9 days 171 0
  • Telecom startup Velmenni has received a grant from the ministry of defence (MoD) for its innovative Li-Fi (Light Fidelity) technology.
  • According to Velmenni, its Li-Fi can enhance data transmission for the Indian Navy and other defence applications.
  • It offers enhanced security and performance, making it ideally suited for the Indian Navy‘s real-time communication needs.
  • Li-Fi uses special LED (light-emitting diodes) bulbs as routers and works on optical wireless communications (OWC) technology.
  • Li-Fi devices deliver data through visible, infra-red, or ultraviolet light.
  • Meanwhile, Wi-Fi routers use radio frequencies to transmit data.
  • Li-Fi also boasts of delivering speeds of up to 224GB per second.

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