How can I synchronize the timing of the two UE? #936
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I would like to create a situation where the two srsUEs have the same preamble, and at the same time, ask the enb for rach to create a situation where the collision occurs. How can we match the timing of the two srsUEs? |
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Answered by
pgawlowicz
Nov 14, 2024
Replies: 1 comment 1 reply
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If you run the setup over ZMQ (with a gnuradio broker), and set the number of preambles to 1, you will get a collision. It is more challenging to achieve it over the air. You can try to first start two srsUEs and then start gnb. There is a chance, they will probably sync to the cell and send a PRACH simultaneously. |
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Answer selected by
Kong-TaeHyeon
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If you run the setup over ZMQ (with a gnuradio broker), and set the number of preambles to 1, you will get a collision.
It is more challenging to achieve it over the air. You can try to first start two srsUEs and then start gnb. There is a chance, they will probably sync to the cell and send a PRACH simultaneously.