Cellular Protocol Specialist

2 days ago

Bengaluru, Karnataka, India beBeeProtocol Full time ₹ 20,00,000 - ₹ 25,00,000

We are seeking a skilled Cellular Protocol Specialist to drive the development, maintenance, and support of cellular protocol stack software for mobile phones. The ideal candidate will have proven expertise in wireless telecoms standards, with a focus on LTE L4, including AT commands and SIM specifications, and a strong understanding of connection management and relevant 3GPP specifications.

Responsibilities:

  • Design and develop core functionalities within the LTE Layer 2 (MAC, RLC, PDCP) protocols.
  • Ensure interoperability and performance optimization of LTE systems.
  • Collaborate with cross-functional teams to ensure seamless integration, debugging, and performance enhancement of LTE/LTE-A systems.
  • Conduct debugging and testing of LTE Layer 2 features.
  • Troubleshoot complex system issues and provide technical solutions.

Requirements:

  • Proven software development experience in core Layer-1 of at least one wireless telecoms standard, namely 2G/3G/4G, either on the UE (User Equipment) or NW (Network) side.
  • Strong understanding of relevant Layer-1 2G specifications (strong preference for candidates with 2G Layer-1 Controller experience).
  • Experience in embedded software development.
  • Good analytical and debugging skills.
  • Proficiency in C and/or C++ programming.
  • Good understanding of LTE L2 development, including MAC, RLC, and PDCP protocols.
  • Knowledge of CMU for LTE NAS.
  • Experience with 27.007, AT commands, and SIM spec.

Qualifications:

  • Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related field.

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