[Shin Dong-hyung''s ICT Future Reading Blog: https://blog.naver.com/jack0604]

MWC 2025 theme "Converge. Connect. Create" (Barcelona, March 3-6, 2025). Five major transformation themes: (1) 5G monetization — from deployment to revenue generation; enterprise 5G private networks providing concrete ROI through reduced downtime and improved quality control; connected manufacturing showing 15-25% productivity improvements; (2) Hyper-connected society — IoT device base exceeding 15 billion globally; satellite-terrestrial integration eliminating coverage gaps; ambient connectivity as assumed infrastructure; (3) AI in practice — generative AI across network operations, customer experience, product development; AI-native network architectures (intent-based networking) enabling self-optimizing infrastructure; AI assistants in enterprise workflows showing measurable productivity gains; (4) Enterprise digital transformation — digital twins for industrial asset management; AR/VR for remote expertise deployment; AI-powered supply chain optimization; (5) Game-changers — quantum-safe cryptography (PQC) standardization; ambient computing (devices responding to context without explicit interaction); energy harvesting enabling battery-free IoT sensors. Sustainability: GSMA commitments to net-zero operations; renewable energy for data centers; network energy efficiency as competitive differentiator (more bits per joule). The overarching narrative: MWC 2025 shows convergence is no longer future aspiration but present reality — boundaries between telecom, cloud, AI, and industrial technology dissolving into integrated digital infrastructure platforms. The exhibition''s strongest signal: every major use case demonstration integrated at least three technology domains simultaneously (5G + AI + IoT, or cloud + digital twin + AR) — confirming that single-technology solutions are giving way to ecosystem-based value creation where the combination matters more than any individual component.