Market Context — Why This Technology, Why Now

The global surge in data traffic, driven by cloud computing, AI, and immersive experiences, is pushing communication networks to their limits. Simultaneously, there's immense pressure to improve energy efficiency in data centers and telecom infrastructure. This technology offers a timely solution by maximizing bandwidth utilization and reducing operational costs, enabling operators to meet escalating demand while adhering to sustainability goals and extending the lifecycle of existing infrastructure.

Key Competitive Advantages
01

Maximizes Transmission Efficiency by optimizing pilot signal symbol count and MIMO detection range, reducing overhead to maximize data throughput.

02

Reduces Latency and Overhead by enabling consecutive pilot signals to also function as Cyclic Prefixes (CP), eliminating resource waste for low-latency, high-efficiency transmission.

03

Ensures Stable MIMO Detection Performance through rule-based pilot signal insertion, maintaining detection accuracy even in complex MIMO environments to improve communication quality.

Market Opportunity
5G/6G Communication Infrastructure
$35B–$40B globally (AI est.)
Data transmission efficiency in base stations and core networks dictates overall network performance. This technology efficiently processes increasing traffic and maximizes the return on infrastructure investments.
Major telecom equipment vendors 5G/6G network operators Data center infrastructure providers
Industrial IoT (IIoT)
$20B–$25B globally (AI est.)
Smart factories and remote monitoring systems require real-time data transmission from numerous sensors. This technology enables highly reliable, low-latency communication, accelerating productivity gains and automation.
Smart factory solution providers Industrial automation system integrators Remote monitoring platform developers
Autonomous Driving & Connected Cars
$15B–$20B globally (AI est.)
Vehicle-to-everything (V2X) communication and autonomous driving systems demand millisecond-level latency and high-capacity data transmission. This technology provides stable, high-speed communication, contributing to safer mobility.
Automotive OEMs V2X communication module suppliers Autonomous vehicle software developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects an optimized pilot signal insertion method within SC-FDE MIMO transmission protocols. Its claims are concise and clearly defined, having been granted after a thorough examination against five prior art documents, indicating a robust and stable right.

Competitive White Space

Licensees could build additional IP in areas such as higher-layer protocol optimizations for specific applications, novel hardware architectures beyond standard DSP/FPGA, or integration with emerging non-terrestrial network (NTN) communication standards.

Economic Impact
~$350K/year estimated operational cost savings and productivity improvement per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

This technology could improve bandwidth utilization efficiency in communication networks by up to 15%. For an enterprise with ~$2.0M (AI est.) in annual communication infrastructure operational costs, a 15% efficiency improvement could result in ~$300K (AI est.) in annual cost savings. It also has the potential to extend equipment investment cycles.

Speed to Market
6× faster than in-house development
This technology is built upon existing SC-FDE MIMO transmission protocols, focusing on optimizing pilot signal insertion algorithms. The fundamental technical principles are established, with detailed operational principles described in the patent specification, eliminating the need for licensees to conduct R&D from scratch. It can be rapidly deployed primarily through software updates or DSP implementation, without extensive hardware changes, significantly shortening time-to-market.
Competitive Positioning

X: Communication Efficiency & Data Throughput
Y: Ease of Implementation & Cost Performance

Business Models & Applications
🤝 Licensing Model
Granting implementation rights to communication equipment manufacturers and infrastructure operators helps strengthen their product and service competitiveness, generating royalty revenue.
💡 Joint Development & Customization Model
Customize this technology for specific applications or customer needs, jointly developing solutions. Revenue is generated from both technology provision and development fees.
⚙️ Module Provision Model
Provide this technology as an implemented communication module or software library. This facilitates integration into various devices and systems, aiming for broad market expansion.
Adjacent Application Opportunities
🛰️ Satellite Communication
High-Efficiency Data Transmission in Space
In low-Earth orbit (LEO) satellite constellations and deep-space exploration, high-efficiency MIMO transmission is critical due to limited bandwidth and harsh communication environments. This technology could significantly enhance data throughput for high-capacity data links between satellites and ground stations, as well as inter-satellite communication.
🚁 Drone Communication
Real-time Video & Data for Drone Fleets
For coordinated drone fleets used in disaster monitoring, logistics, and entertainment, high-efficiency data transmission across multiple communication channels is essential. This technology could enable stable collection and transmission of real-time video and sensor data from numerous drones, improving operational reliability and data integrity.
🏥 Medical IoT・Telemedicine
Stable Transmission for High-Definition Medical Data
Reliable, high-capacity communication is indispensable in healthcare for remote surgical assistance, high-definition medical imaging, and collecting vital sign data from wearable devices. This technology could provide a stable and efficient foundation for transmitting these mission-critical data streams, supporting advanced medical applications.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technical Evaluation & Prototype Development
Duration: 3 months
Confirm detailed specifications of this technology and evaluate its compatibility with existing system architectures. Develop a prototype through software simulation and verify its performance.
Phase 2: Implementation & Verification Testing
Duration: 6 months
Implement the technology module in an evaluation environment and conduct verification experiments using MIMO transceivers. Measure key performance indicators such as transmission efficiency, latency, and error rate, then proceed with optimization.
Phase 3: Commercial Deployment & Market Launch
Duration: 9 months
Based on verification results, prepare for product integration and mass production. Collect post-market feedback to continuously improve performance and expand functionality, establishing market competitiveness.
Technical Feasibility
This technology specializes in optimizing pilot signal insertion methods within SC-FDE MIMO transmission protocols, making it easy to integrate into existing communication chipsets and software-defined radio platforms. The 'pilot signal insertion unit' described in the claims can be implemented using FPGAs or DSPs, without requiring extensive hardware changes, thus lowering adoption barriers. It could potentially be deployed as a software update to existing communication infrastructure.
Success Scenario
Implementing this technology could improve data transmission efficiency in next-generation communication networks by up to 20%. This would enable more stable high-density IoT device connections and real-time 4K/8K video streaming, extending the lifecycle of existing infrastructure while expanding capabilities for new services. Consequently, communication carriers and data center operators could enhance profitability while curbing capital expenditures.
Patent Record
APPLICATION NO.
特願2021-109072
REGISTRATION NO.
7582913
FILING DATE
2021/06/30
GRANT DATE
2024/11/05
EXPIRATION DATE
2041/06/30
PATENT HOLDER
日本放送協会
Examination History
2024年05月15日
出願審査請求書
2024年10月07日
特許査定