Cellular 5G /4G Physical Layer Firmware Engineer
Apple · Bengaluru · onsite · Posted 1d ago
Undisclosed5–11 yrsfulltimeSourced from
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About this role
Job Summary
Responsibilities
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Do you have a passion for invention and self-challenge Do you thrive on pushing the limits of what s considered feasible As part of an extraordinary modem team, you ll craft sophisticated pioneering embedded firmware that deliver more performance in our products than ever before. You ll work across subject areas to transform improved hardware elements into a single, integrated design. Join us, and you ll help us innovate new wireless systems technologies that continually outperform the previous iterations! By collaborating with other product development groups across Apple, you ll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world.
Responsibilities
As a Cellular 5G/4G Physical Layer Firmware Engineer on this team, you will be at the center of the embedded 5G/4G/multimode cellular firmware effort within a silicon design group responsible for crafting and productizing state-of-the-art cellular SoCs. We are looking for someone comfortable with all aspects of embedded software development, who thrives in a dynamic multi-functional organisation, is not afraid to debate ideas openly, and is flexible enough to pivot on constantly evolving requirements.
- Implement key 3GPP protocols and control/data path processing algorithms with very tight time, latency and energy budgets by interfacing to specialized cellular ASIC hardware.
- Examples of processing include 3GPP channels and procedures such as PDCCH, PDSCH, PBCH, PUCCH, PUSCH, PRACH, UL/DL HARQ, Tracking loops.
- Channel Estimation
- Channel State Feedback
- Interference Cancellation
- Cell Search and Measurement
- Beam Measurement
- Work with systems engineers to refine signal processing algorithms for efficient firmware/hardware execution
- Work with silicon designers to define HW interfaces, processors, bus, DMA, accelerator, and memory subsystems.
- Specify, design, and implement the firmware architecture of an innovative mobile wireless communications system.
- Assist in the development of pre-silicon emulation systems/virtual platforms and use them for pre-silicon FW design and HW verification.
- Evaluate and implement pioneering tools for build, formal verification and test.
- Define methodologies and best practices.
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Sourced from naukri
Skills
Hardwareformal verificationsignal processingWirelessFirmwareEmbedded Software DevelopmentASICsiliconemulatorsArchitecture
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