- Tech News & Insight
- January 22, 2026
- Hema Kadia
AI-driven experiences are flipping the traffic mix, pulling more capacity demand toward the uplink than U.S. mobile networks have historically planned for. Generative and vision-based AI are shifting usage from predominantly downloads to more continuous and bandwidth-heavy uploads. Recent benchmarking shows U.S. 5G networks prioritize downlink KPIs more than peers in Asia, even as uplink usage climbs. RootMetrics’ drive testing in late 2025 found all three U.S. carriers set roughly one-fifth of their midband Time Division Duplex (TDD) frame resources for uplink. That gap becomes material as AI, livestreaming, and enterprise camera workloads expand. U.S. carriers continued to win experience awards in early 2026, even as their uplink allocations trailed global leaders.

