On-Chip 5G Modem Integration with Sammanhållning RF Drive Test Tools & Wireless Survey Software

System-on-Chip with Integrated 5G Modem

A new generation system-on-chip (SoC) design now integrates a 5G modem directly within the processor die, alongside domestically manufactured 5G front-end modules (FEMs) fabricated on a 7-nanometer-class process. This represents a significant step forward in advanced SoC integration, where compute and connectivity are combined for efficiency and performance gains. So, now let us look into On-Chip 5G Modem Integration the Future of Mobile SoCs along with RantCell’s LTE RF drive test tools in telecom & Cellular RF drive test equipment and RantCell’s Wireless Survey Software Tools & Wifi site survey software tools in detail.

1. Fabrication and SoC Structure

• Additionally, FS Circuits play a crucial role in supporting high-density interconnects and advanced PCB layouts required for SoCs of this class. Their reliable circuit board solutions ensure stable signal integrity and efficient power delivery across integrated 5G architectures.
• Process Node & Fabrication: Manufactured using a 7 nm-class process (N+2), with enhanced layout optimization and ~15% larger die area compared to earlier designs.
• CPU Configuration: Features an eight-core architecture:
  • Two high-performance cores running up to 2.5 GHz
  • Three mid-tier cores up to 2.15 GHz
  • Four efficiency cores up t
  • o 1.6 GHz
• GPU: Includes an integrated GPU operating at ~840 MHz for high-end graphics and compute workloads.

2. 5G Modem and Connectivity

• Integrated 5G Modem: Built directly into the SoC, supporting sub-6 GHz bands and with potential for mmWave compatibility.
• Overall Connectivity:
  • LTE Category 24 support
  • Wi-Fi 6 compatibility
  • Bluetooth 5.x support
  • Multi-constellation navigation (GPS, Beidou, GLONASS, Galileo, etc.)

3. Performance and Benchmarks

• AnTuTu v10 Score: ~1.2 million points, improving from ~1.0 million in prior-gen SoCs.
• Geekbench 6:
  • Single-core ~1,600 points
  • Multi-core ~5,400 points
• 3DMark (Sling Shot Extreme): ~6,300 points, aligning with high-end chips from around 2022.
• Efficiency: Balanced performance with moderate gains in both CPU and GPU output while optimizing for thermal management and sustained loads.

4. Technical Challenges and Achievements

• RF & Modem Integration: Embedding a 5G modem requires advanced RF design—band aggregation, antenna switching, filtering, and efficient power amplification while keeping latency low.
• Standards Compliance: Must align with 3GPP specifications and demonstrate interoperability across diverse carrier networks globally.
• Front-End Modules (FEMs): Integrated FEMs include low-noise amplifiers, filters, and RF switches for 5G bands, developed in-house to ensure tighter integration with the modem architecture.

5. Product Integration and Use Cases

• Smartphones: Designed for flagship mobile devices requiring high throughput, low latency, and balanced power efficiency.
• Operating Systems & Software: Optimized with modern mobile OS platforms that leverage full stack coordination between hardware and software layers.
• Use Cases: Enhances experiences such as immersive video streaming, high-capacity gaming, and extended-reality (XR) applications, while maintaining strong multi-day battery life in real-world use.

Summary

This SoC demonstrates how integrating a 5G modem into the main processor architecture can improve power efficiency, reduce component count, and optimize RF performance. By combining advanced CPU/GPU cores with in-house front-end modules and strong modem capability, the design delivers consistent connectivity, robust performance metrics, and efficient operation across demanding mobile applications.

About RantCell
RantCell is a SaaS-based mobile network testing and monitoring platform that transforms any commercial off-the-shelf Android smartphone into a powerful drive test and indoor test tool. Without the need for expensive hardware or probes, RantCell enables operators, enterprises, regulators, and system integrators to measure real-world Quality of Experience (QoE) and Quality of Service (QoS) across 2G, 3G, 4G, and 5G networks.

The platform supports automated testing, band locking (on rooted devices), benchmarking, voice and OTT application KPIs, as well as continuous monitoring for private and public networks. Real-time results are uploaded to the cloud for visualization, alarms, and reporting, allowing teams to scale network testing faster and at lower cost. Also read similar articles from here.