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Excellent skills in C
Programming, Data Structures and Pointers
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Ability to convert flow chart
/ algorithm into C code
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Proficient in Unit Testing of
the Code by developing test stubs and use of gTest framework
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Experience in use of code
analysis tools like Valgrind to determine memory leaks
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Experience in Debugging of
the software in run-time using Optional
Programming Skill
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Knowledge of C++ and Object
Oriented Programming Concepts (OOPs) is desirable
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3G, 4G LTE or 5G New Radio
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RRC Layer, S1-AP, X2-AP,
NG-AP Protocols
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Mapping of Radio Bearers
SRB0, SRB 1, SRB2 and DRB to Logical Channels
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Knowledge of Call Processing
/Call Flows for Attach/Registration Procedure, Handover Procedure and RRC
Re-establishment Procedure
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Knowledge of Neighbor
Relationship Table (NRT), ANR, Auto PCI etc
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Knowledge of Call Admission
Control and Pre-emption