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View Full Version : Original Problematic FDD, higher UL throughput compared to DL throughput?????



eric4good
2017-12-02, 04:57 PM
Dear Experts
What are the possible reasons for an FDD network to report higher UL throughputs than DL throughuts both statistically and through drive test, BW is 10Mhz on 1800 spectrum
Thank you

gunpowder
2017-12-02, 07:40 PM
check interference with 2G , most cases are due to overlapping 2G TRXs with LTE Band

eric4good
2017-12-03, 03:19 AM
check interference with 2G , most cases are due to overlapping 2G TRXs with LTE Band
Thank you, are you aware of any other possible reasons?

linhhy
2017-12-06, 05:35 PM
Thank you, are you aware of any other possible reasons?

How about SINR statistic from driving test. If it's worst, check PCI planning and other source interference.

haunhan
2018-11-29, 03:14 AM
Check Transmission sharper configuration

kevin_h811
2018-11-29, 09:55 PM
Check PRB util of DL and UL,usually if DL is higher than UL,UL has High Throughput than DL..Check Traffic users also.

Hope this helps.

br