Could be better than “ at the end of optical fiber
tunnel “
Google’s parent company Alphabet calls it “ Project
Taara “ .
I call it “ macro LiFi “, as opposed to existing “
micro LiFi “ based internet data streaming from a ceiling mounted LED lamp ,
down to my laptop resting on a table
Context :
Google In Talks With Jio, Airtel Over Project Taara
For Internet Through Light Beams /
Inc42 – 14 Dec
Extract :
Ø Project Taara, which has been
piloted in Andhra Pradesh in India
and Kenya in Africa, uses free-space optical communications like light beams to provide internet
connectivity to far-flung regions at a speed of 20 gigabytes per second. This is a
significant increase from the current one gigabyte per second that most
customers have access to currently.
Ø The project can
bring connectivity to remote areas and resolve hurdles such as optic fiber
installation and other infrastructure, which is said to have intrigued both Airtel and Reliance Jio to be a part of the
project.
Ø The technology sends light beams instead of radio
waves between transmitters and receivers attached to servers
placed on buildings and structures. “This will be a game-changer since it can
connect one to remote regions, have internet connectivity across buildings without cables and reduce
the burden on towers,” a person aware of the development told ET.
=================================================
Here is what X Company website says :
Ø The Taara team has
piloted their technology in India and Africa. Taara links offer a
cost-effective and quickly
deployable way to bring high-speed connectivity to remote areas. Taara links
help plug critical gaps to major access points, like cell towers and Wi-Fi
hotspots, and have the potential to help thousands of people access the
educational, business, and communication benefits of the web
Ø Flexible Technology
Ø With a clear line of sight, wireless
optical communication technology can transmit data at high speeds of up to 20 Gbps. A single link
can cover distances up to 20 km and be used to extend
fiber networks.
Ø Long-Range
Ø Long range line-of-sight data
transmissions at 20+ km.
Ø High-Speed
Ø High-throughput
supports 10-100s Gbps data rates.
Why are Airtel
and Reliance JIO partnering in this project ?
Simple. They can leverage their existing network of
mobile service towers for mounting those Light Beam transmitters and receivers –
and at low cost and in less time ( as compared to laying millions of miles of
optical fiber cables )
As of June 2019,
# Airtel ( Bharati Infratel ) had 164,435
towers
# Reliance JIO Infratel had 170,000 towers
How can “ Macro
Li Fi “ ( Project Taara ) be made to reach every home ?
# A Light Beam
receiver would need to be installed on every roof / terrace ( much like today’s
dish antenna )
# We will need
some ( intermediate ) device to connect this “ Receiver “ with the LED light
bulb in the ceiling
# On the laptop,
we will need another ( memory-stick like ) device to receive data streaming down
from LED bulb
Are there
companies who could develop such “ Intermediate Devices “ ?
Yes . Find their names at ….
https://lifi.co/lifi-companies/
CC:
with
regards,
hemen Parekh
/ hcp@RecruitGuru.com / 17 Dec 2020
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