Year of Exp- 12-15 Years Location- Bangalore Skill Set Required- Telecom-Wireless C C++ design Debugging Linux Kubernetes 5G 3GPP Containerization & Orchestration C++-Linux OS L2/ L3
Requirements
4G System Development: Strong knowledge and experience in developing components for 4G (LTE) systems. ● Key 4G/5G Protocols: ● RRC (Radio Resource Control): Managing connections, mobility, and radio resources. ● PDCP (Packet Data Convergence Protocol): Header compression, ciphering, integrity protection. ● S1AP (S1 Application Protocol): Control plane interface between eNB and MME/S-GW. ● X2AP (X2 Application Protocol): Control plane interface between eNBs for handover. ● SON (Self-Organizing Networks): Automation of network configuration and optimization. ● 3GPP Specifications: Well-versed in the official 3GPP technical specifications. ● Programming Language: ● C/C++: Expertise in programming. ● 4G/5G Layer 3 Procedures ● Attach: Initial network access. ● Handover: Mobility management between cells. ● Re-Establishment: Recovering lost connections. ● Carrier Aggregation (CA): Combining multiple carriers for increased bandwidth. ● EN-DC (E-UTRAN New Radio - Dual Connectivity): A key 5G NSA (Non-Standalone) feature allowing simultaneous connection to LTE and 5G NR. ● L3 data path skills - GTPU, DPDK & VPP expertise ● Linux Environment: ● Programming & Debugging: Strong skills on Linux. 6 ● OS Concepts: Good understanding of Inter-Process Communication (IPC), Processes, Threads, and Multithreading. ● Containerization Experience with Kubernetes, Pods, and Docker for deployment and orchestration.
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