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What is the difference between primary cell , secondary cell and serving cells?

+1 vote
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Please give any example with scenario for making it more clear ....

posted Dec 16, 2013 by Sachidananda Sahu

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Check this - its been asked before
http://tech.queryhome.com/16025/what-relation-between-primary-secondary-serving-cells-lte

Let me know if things are not clear.
What i knows. It is Primary serving cell and secondary serving cell. So there is nothing distinguish like Serving cell. Am i right ?  or you have some other question. Please make me clear if i m wrng.

Similar Questions
+1 vote

An UE configured for carrier aggregation, may have different radio channel conditions for primary and secondary cells.
I meant to say, primary cell may have strong signal strength at the same time UE may observed secondary cell(s) not too good.
In this case, does the same modulation and coding schemes used for primary and secondary or may use different coding and modulation schemes for different channels for the same sub frame?

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