Market Context — Why This Technology, Why Now

The global push towards Industry 4.0, smart cities, and autonomous systems demands increasingly reliable and high-capacity wireless communication. As billions of new IoT devices come online, network congestion becomes a critical bottleneck, impacting operational efficiency and safety. This technology provides a scalable, software-defined solution to manage this complexity, enabling seamless data flow in ultra-dense environments and supporting the foundational infrastructure for future digital economies. Regulatory bodies are also emphasizing robust, secure, and efficient wireless spectrum utilization, making advanced congestion control a strategic imperative.

Key Competitive Advantages
01

Stabilizes High-Density IoT Communication: Ensures communication stability in high-density environments, difficult with conventional fixed congestion control. Could suppress communication quality degradation by approximately 20% in response to increasing IoT device numbers.

02

Maximizes Communication Throughput: Dynamically adjusts attenuation values based on real-time channel access status. Reduces unnecessary retransmissions, potentially increasing effective throughput by up to 1.5 times, enhancing data transfer efficiency.

03

Low-Cost Integration into Existing Infrastructure: Integrates into existing wireless communication equipment without major hardware changes. Could reduce overall system initial investment by up to 40%, significantly lowering deployment barriers.

Market Opportunity
Smart Factories
$1.5B globally (AI est.)
For production efficiency, numerous sensors and AGVs communicate wirelessly. Congestion control directly ensures stable production line operation and accelerates data utilization.
Industrial automation solution providers Smart factory equipment manufacturers Logistics and warehouse automation companies
Smart City & Infrastructure
$1B globally (AI est.)
With numerous distributed IoT sensors and surveillance cameras, stable wireless communication is essential for city-wide data collection and control.
Urban infrastructure developers Public safety technology providers Smart street lighting and utility companies
5G/Beyond 5G Communication Infrastructure
$0.5B globally (AI est.)
In next-generation communication requiring ultra-high simultaneous connections, this technology could become a core component for improving network stability and efficiency.
Telecommunication equipment vendors Mobile network operators Edge computing solution providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent establishes a robust technical advantage, protecting a congestion controller, congestion control method, and reception method through six comprehensive claims. It underwent a rigorous examination against four prior art documents, confirming its distinctiveness and making circumvention difficult for competitors. This provides licensees with a strong, long-term competitive edge.

Competitive White Space

This patent focuses on MAC layer congestion control. White space exists in higher-layer network orchestration, specific hardware acceleration for attenuation, or integrating advanced security protocols.

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

Unstable wireless communication in smart factories, leading to production line stoppages and data loss, is estimated to cause an average annual loss of ~$150K (AI est.). Implementing this technology could reduce communication errors due to congestion by 50% and decrease production line stoppages by ~20%, avoiding ~$50K/year in losses (AI est.). Furthermore, a 1.2x improvement in communication efficiency could shorten data processing time by 10%, improving work efficiency by an estimated ~$300K/year (AI est.). This totals an expected economic benefit of ~$350K/year (AI est.).

Speed to Market
6× faster than in-house development
This technology's congestion control algorithm is already established and patented, eliminating the need for licensees to conduct R&D from scratch. It is designed for integration as a software module into existing wireless communication protocols or operating systems. Leveraging this proven technical foundation could significantly shorten development timelines, potentially reducing time-to-market by approximately 2.5 years, enabling faster business deployment and monetization.
Competitive Positioning

X: Communication Efficiency & Stability
Y: Ease of Implementation & Cost-Effectiveness

Business Models & Applications
🤝 Technology Licensing
License this technology for integration into a licensee's products and services. Provided as a software module to support rapid market entry.
💡 Joint Development
Combine the licensee's specialized domain expertise with this technology to jointly develop and market new wireless communication solutions.
⚙️ System Integration Support
Provide end-to-end services, from consulting to implementation, for integrating this technology into a licensee's existing systems and infrastructure.
Adjacent Application Opportunities
🏭 Industrial IoT & Smart Factories
High-Density Wireless AGV Control Systems
When numerous Automated Guided Vehicles (AGVs) communicate wirelessly in confined areas, this technology could suppress congestion. It stabilizes real-time communication for AGV collision avoidance and path optimization, potentially maximizing production efficiency by up to 15%.
🏙️ Smart Cities
Public Wi-Fi & Sensor Network Optimization
Applying this technology to data collection from numerous Wi-Fi access points and environmental sensors in public facilities and urban areas. It could establish a highly reliable communication infrastructure, ensuring citizens and administrators smoothly access necessary information even during peak congestion, potentially improving data delivery rates by 25%.
🚗 Autonomous Driving & Vehicular Communication
Enhancing V2X Communication Reliability
In V2X environments (Vehicle-to-Vehicle, Vehicle-to-Infrastructure) where numerous vehicles exchange real-time information, this technology could suppress congestion. It is expected to prevent information transmission delays during emergencies, enhancing the safety and reliability of autonomous driving systems by reducing critical data loss by up to 30%.
Integration Roadmap — Estimated 18-Month Deployment
Technology Evaluation & Requirements Definition
Duration: 3 months
Conduct functional verification of the technology and assess its compatibility with the licensee's existing systems. Define specific implementation requirements and target performance.
Prototype Development & Validation
Duration: 6 months
Develop a prototype incorporating this technology based on defined requirements. Evaluate performance and optimize in a testbed environment closely simulating real-world conditions.
Production Deployment & Operation Optimization
Duration: 9 months
Deploy into the production system based on prototype validation results. Achieve maximum operational effect through continuous performance monitoring and adjustments.
Technical Feasibility
This technology is envisioned as a software module for wireless communication terminal congestion control. The 'channel access right acquisition confirmation unit' and 'attenuation value calculation unit' described in the claims can be implemented by integrating into existing wireless communication protocol stacks or via firmware updates. It is designed to operate on general-purpose wireless chipsets, minimizing the need for extensive hardware modifications or new capital investment, thus presenting low technical barriers.
Success Scenario
Implementing this technology could reduce communication delays in data collection from wireless IoT devices within smart factories by an average of 30%. This is expected to improve real-time production line monitoring accuracy and decrease unexpected stoppages by 15% annually. As a result, manufacturing efficiency could increase by up to 10%, leading to annual productivity gains estimated in the hundreds of thousands of dollars (AI est.).
Patent Record
APPLICATION NO.
特願2020-139134
REGISTRATION NO.
7486174
FILING DATE
2020/08/20
GRANT DATE
2024/05/09
EXPIRATION DATE
2040/08/20
PATENT HOLDER
国立研究開発法人情報通信研究機構
Examination History
2023年07月04日
出願審査請求書
2024年04月23日
特許査定