Market Context — Why This Technology, Why Now

Industries worldwide are grappling with the dual pressures of digital transformation and labor shortages, driving urgent demand for automated, efficient, and easily deployable infrastructure. High-frequency wireless communication is critical for advanced IoT, AI, and robotics, but its susceptibility to interference and physical barriers limits widespread adoption. This technology provides a timely solution, enabling seamless connectivity in complex environments without extensive capital expenditure, aligning with global trends towards lean operations and enhanced productivity.

Key Competitive Advantages
01

Reduces infrastructure costs by over ~65% compared to conventional high-frequency communication systems due to power-free scatter sheets.

02

Establishes communication environments with simple installation, requiring no complex wiring or extensive setup even in obstructed areas.

03

Secures strong market advantage due to high originality, evidenced by only three prior art documents cited by examiners.

Market Opportunity
Smart Factories
$9.5B–$10.5B globally (AI est.)
This technology provides a foundation for enhancing production efficiency and labor savings by stabilizing communication for IoT sensors and AGVs (Automated Guided Vehicles) within factories.
Industrial automation solution providers Smart factory equipment manufacturers IoT sensor and device developers
Smart Offices
$3B–$4B globally (AI est.)
It offers a flexible wireless environment that can adapt to changing office layouts, improving employee productivity and comfort.
Commercial real estate developers Office furniture and layout solution providers Enterprise network integrators
Logistics Warehouses
$5B–$6B globally (AI est.)
This technology enhances communication robustness for automated robots and inventory management systems, contributing to maximized logistics efficiency and reduced human error.
Logistics automation system developers Warehouse management software vendors Robotics manufacturers for logistics
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a wireless communication system that uses power-free radio wave scattering sheets to enable stable communication in environments with obstructions. The claims cover specific installation methods and communication estimation logic, establishing a robust and stable right, as evidenced by successful navigation through examiner challenges.

Competitive White Space

Adjacent areas for further IP development could include active signal boosting technologies, dynamic beamforming algorithms for adaptive scattering, or integration with advanced mesh networking protocols beyond passive reflection.

Economic Impact
~$150K/year estimated infrastructure cost reduction per facility (AI est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

Eliminating conventional wired infrastructure and power equipment could reduce initial investment by ~80%. For a large factory with 50 communication points, this technology could save ~$150K (AI est.) in initial investment compared to conventional setups. Additionally, zero operational power costs could save an estimated ~$50K/year (AI est.).

Speed to Market
6× faster than in-house development
This technology is based on a practical idea that solves existing wireless communication infrastructure challenges. The fundamental principles of radio wave scattering are established, and the patent claims clearly define specific installation methods and communication estimation logic. This significantly shortens the basic research and proof-of-concept phases. Licensees could focus on material selection, shape design for scatter sheets, and interface development with existing communication devices, potentially reducing development time by ~2.5 years compared to in-house development.
Competitive Positioning

X: Ease of Deployment
Y: Communication Stability (Obstructed)

Business Models & Applications
🤝 Technology Licensing
License this technology to companies for integration into their own products and services, fostering new value creation.
📦 Radio Wave Scattering Sheet Product Sales
Sell the radio wave scattering sheets as a standalone product directly to companies and facilities seeking communication infrastructure solutions.
💡 Communication Environment Design & Consulting
Offer consulting services for optimal communication environment design, implementation support, and operational guidance using this technology.
Adjacent Application Opportunities
🏥 Medical & Healthcare
Stable Communication for Hospital IoT Devices
Ensures stable wireless communication for medical devices and patient monitoring sensors in hospitals, including patient rooms and operating theaters, where electromagnetic interference and obstructions are common. Its power-free nature allows easy integration in hygiene-critical areas, potentially improving data reliability by 30%.
🏗️ Construction & Infrastructure
Communication Networks for Construction Sites & Tunnels
Stabilizes communication among workers and data collection from heavy machinery and sensors in challenging environments like construction sites and underground tunnels. Easy installation helps reduce initial investment and improves safety management and operational efficiency by an estimated 25%.
🏠 Smart Home
Cross-Room IoT Appliance Management
Enables stable, centralized wireless control of IoT home appliances (lighting, air conditioning, security systems) across different rooms, overcoming signal attenuation from walls and furniture. This could enhance smart home device connectivity by 40% for seamless user experience.
Integration Roadmap — Estimated 17-Month Deployment
Phase 1: Requirements & Verification
Duration: 3 months
Conduct current environment analysis and technical verification for applicability. Define specific installation locations and communication requirements.
Phase 2: Prototype & Pilot
Duration: 5 months
Develop a prototype of the radio wave scattering sheet and conduct small-scale demonstration experiments in the target environment. Evaluate and optimize communication performance and stability.
Phase 3: Production & Scale-Out
Duration: 9 months
Based on pilot results, deploy the technology into the production environment. Continue performance monitoring and improvements after initial deployment, gradually expanding the scope.
Technical Feasibility
This technology combines existing wireless communication devices (first and second communication devices) with power-free radio wave scattering sheets. The patent claims clearly define the sheet installation area and communication estimation logic. Integration into existing facilities is straightforward through the application of general-purpose communication modules and commercially available radio wave scattering materials. No extensive capital investment or infrastructure renovation is required, as the primary tasks involve software adjustments and physical sheet installation, indicating a low technical barrier.
Success Scenario
Upon adoption, this technology could enable stable, high-speed wireless communication in factory blind spots with unstable traditional communication, or in office spaces with frequent layout changes. This is estimated to improve IoT device data collection efficiency by 20% and halve the risk of automated transport robot downtime, significantly boosting on-site productivity. Consequently, an estimated ~$200K/year in operational cost savings and revenue contributions from increased productivity could be realized.
Patent Record
APPLICATION NO.
特願2024-163886
REGISTRATION NO.
7650555
FILING DATE
2024/09/20
GRANT DATE
2025/03/14
EXPIRATION DATE
2044/09/20
PATENT HOLDER
国立研究開発法人情報通信研究機構
Examination History
2024年09月20日
出願審査請求書
2024年09月20日
早期審査に関する事情説明書
2024年10月08日
早期審査に関する通知書
2024年12月10日
拒絶理由通知書
2025年01月28日
意見書
2025年01月28日
手続補正書（自発・内容）
2025年02月18日
特許査定