The technical pivot, unveiled at MWC Shanghai 2026, relies on a refined approach to system architecture. Fibocom engineers utilized low-level code adjustments and optimized memory scheduling to ensure the hardware maintains its full suite of 3GPP Rel.16 features and carrier aggregation capabilities despite the reduced footprint. This configuration allows the module to retain compatibility with LTE Cat.20 and dual-mode 4G/5G networks, ensuring performance parity for IoT and broadband terminals.
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Fibocom Trims Memory Footprint on FG550 5G Module to Curb Costs
Amid global memory supply volatility, Shenzhen-based Fibocom has re-engineered its FG550-EAU 5G module to function on 4Gb of LPDDR4x RAM. By halving the memory capacity from the standard 8Gb, the company aims to stabilize manufacturing costs and supply chain reliability for device makers struggling with tightening silicon availability.
Xuebao Pan, senior vice president at Samsung Semiconductor China Research, credited the breakthrough to Fibocom’s engineering rigor in balancing resource efficiency with operational demands. As AI-driven server demand continues to strain global memory markets, this optimization provides manufacturers a path to reduce bill-of-materials costs without sacrificing the connectivity standards required for next-generation 5G deployments.
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