What is SDL and Sul in 5G?

Supplementary Downlink ( SDL ) and Supplementary Uplink ( SUL ) are modes that allow only downlink or uplink in those bands . SDL and SUL are meant to provide additional capacity. In practice, industry looks at 5G spectrum in terms of low-band (600-700 kHz), mid-band (3-5 GHz) and high-band (26-100 GHz).

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Which 4G network is best in Delhi?

Ookla has verified that Vi delivered the fastest 4G Download and Upload speeds compared to all other operators across 40 locations in India- including Delhi, for the July to September 2020 period, the company said. Vi customers in Delhi can enjoy the faster 4G experience when they use a 4G handset and a 4G SIM.

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What are the LTE bands in India?

Currently in INDIA, 4G LTE band-40 having 2300 to 2400 MHz (TD-LTE) frequency range is active (online) and offered by the operators in indian territory. The other LTE band in 1800 MHz (FDD-LTE) frequency is also auctioned by the INDIA government. But this LTE band is not offered for LTE by any telecom operators.

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What is the best frequency for 4G?

The 1800MHz (aka 1.8GHz) band is also used by Three for 4G and is the highest frequency band that Three uses for 4G. As such, it emphasises both the strengths and weaknesses of the 1400MHz band – being available in high capacities but being shorter range and worse at passing through objects.

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Which is the best LTE band for Airtel?

Joining the race telecom majors Vodafone India and Idea Cellular started offering their 4G LTE service in selected Indian cities towards the end of 2015. … 4G Circles in India. Telecom CircleUttar Pradesh (West)AirtelBAND 3, 40, 1Reliance JioBAND 3, 5, 40Vodafone IdeaBAND 3, 41, 8, 1BSNLBAND 3, 8, 414G LTE Telecom Circles & Coverage in India | DataReign www.datareign.com › Indian Telecom

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