Market Context — Why This Technology, Why Now

The rapid expansion of IoT ecosystems, autonomous systems, and real-time data processing across industries is creating immense pressure on existing wireless infrastructure. Enterprises and telecom operators face escalating costs for bandwidth expansion and new base station deployments. This technology offers a strategic solution by maximizing spectral efficiency, potentially reducing infrastructure investment by up to 40% and enabling the seamless deployment of high-bandwidth, low-latency applications critical for Industry 4.0 and smart city initiatives.

Key Competitive Advantages
01

Boosts existing wireless bandwidth utilization by up to 2x through full-duplex wireless communication and advanced interference suppression, enhancing data throughput.

02

Maintains stable communication quality by enabling base stations to allocate optimal channels for environments with mixed full-duplex and half-duplex devices.

03

Provides long-term market dominance and early market share for adopters, protected until 2040 with limited prior art.

Market Opportunity
5G/Beyond 5G Infrastructure
$65B–$70B globally (AI est.)
With explosive growth in data traffic, communication providers and infrastructure vendors must optimize existing bandwidth. This technology significantly enhances base station performance, strengthening the foundation for next-generation communication.
Tier 1 telecom operators 5G infrastructure equipment manufacturers Cloud service providers with edge computing needs
Industrial IoT & Smart Factories
$1B–$2B domestically (AI est.)
In factory environments with numerous interconnected sensors and robots, real-time performance and stability are critical. This technology suppresses interference in high-density wireless settings, contributing to productivity improvements.
Industrial automation solution providers Smart factory platform developers Robotics and AGV manufacturers
Smart Cities & MaaS
$0.5B–$1B domestically (AI est.)
Cooperative communication between devices in urban infrastructure and transportation systems is essential for enhancing safety and efficiency. This technology ensures communication reliability in congested urban environments.
Urban planning and infrastructure developers Smart transportation system integrators Public safety and emergency service providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a novel wireless communication method that effectively suppresses interference in full-duplex wireless communication by dynamically allocating channels to mixed full-duplex and half-duplex devices. Its strong claims, validated through overcoming a rejection with detailed arguments, indicate high originality and low invalidation risk, offering a stable competitive advantage.

Competitive White Space

This patent primarily covers control algorithms for channel allocation and interference suppression. White space exists in developing novel hardware architectures for full-duplex transceivers or integrating this method with advanced AI-driven network optimization and security protocols.

Economic Impact
~$1.5M/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could improve communication efficiency, potentially reducing the need for bandwidth upgrades or new base station installations. For example, a company planning $3.5M (AI est.) in annual bandwidth expansion and capital expenditure could achieve a 40% reduction through this technology's efficiency, resulting in an estimated $1.5M (AI est.) in annual cost savings. This directly optimizes communication infrastructure investment in high-density IoT environments and data centers.

Speed to Market
6× faster than in-house development
This technology's foundational principles have been established by a national research and development agency and are already patented. This significantly reduces the ~3 years or more an adopting company would need to research, develop, and patent equivalent technology from scratch. Since it can be integrated primarily through software modifications and protocol updates to existing wireless communication infrastructure, the lead time from proof-of-concept to market entry is estimated to be as short as 6 months.
Competitive Positioning

X: Communication Efficiency
Y: Capital Expenditure Reduction

Business Models & Applications
📝 Software Licensing
A model for licensing software that implements this technology to base station vendors and telecom operators. This promotes integration into existing products, enabling broad market deployment.
📡 Communication Module Provision
Develop and provide communication modules incorporating this technology to IoT device manufacturers and industrial equipment makers. This contributes to product differentiation and reduced development time for adopters.
🏗️ Communication Infrastructure Solutions
Build and deliver high-efficiency wireless communication infrastructure solutions, centered on this technology, for smart factories and smart cities. This provides end-to-end support from system design to operation.
Adjacent Application Opportunities
✈️ Drone & UAV Communication
High-Density Drone Swarm Control
This technology could enable high-reliability, real-time control for dense drone swarms, with base stations allocating optimal communication channels to each drone while suppressing interference. This has the potential to significantly expand drone applications in logistics, surveying, and surveillance, potentially increasing operational efficiency by over 30%.
🚗 Vehicular Communication (V2X)
Next-Gen Vehicular Communication Interference Suppression
Applicable to V2X communication in urban areas with numerous autonomous and connected vehicles, this technology could suppress interference and enhance the reliability of information exchange between vehicles, infrastructure, and pedestrians. This could contribute to a 20% improvement in traffic safety and congestion reduction.
🌐 Emergency & Temporary Communication
High-Efficiency Emergency Communication Networks
In emergency scenarios, this technology could enable rapid deployment of high-efficiency, stable communication networks by suppressing interference in temporary base station environments with concentrated devices and limited resources. This has the potential to accelerate information gathering and dissemination in disaster-stricken areas by up to 50%.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Concept Validation & Requirements Definition
Duration: 3 months
Analyze the adopting company's existing communication infrastructure and business requirements to define the technology's scope and target performance. Conduct concept validation through simulations to identify technical challenges.
Phase 2: Prototype Development & Validation
Duration: 6 months
Develop a prototype implementing this technology based on defined requirements. Evaluate performance in internal lab or small-scale demonstration environments, quantitatively confirming interference suppression and communication efficiency improvements.
Phase 3: Production Deployment & Optimization
Duration: 9 months
Based on validation results, deploy this technology into existing base station systems and communication networks. Continuously monitor and optimize performance post-deployment to achieve maximum economic benefits and operational efficiency.
Technical Feasibility
This technology's core element is a control algorithm enabling base stations to allocate individual wireless communication channels to devices for full-duplex or half-duplex communication. This offers high feasibility for integration, primarily through software updates and protocol modifications, without requiring extensive changes to existing wireless communication infrastructure or base station hardware. Its compatibility with general wireless communication protocols also suggests a relatively low technical barrier.
Success Scenario
Implementing this technology could significantly enhance the effective communication capacity of an adopting company's wireless infrastructure while maintaining existing bandwidth. Especially in high-density IoT environments and data centers, it could enable reduced latency and stable data transfer, facilitating the deployment of new real-time services and high-load applications. This is expected to improve customer experience and create new business opportunities.
Patent Record
APPLICATION NO.
特願2020-058494
REGISTRATION NO.
7441494
FILING DATE
2020/03/27
GRANT DATE
2024/02/21
EXPIRATION DATE
2040/03/27
PATENT HOLDER
国立研究開発法人情報通信研究機構
Examination History
2020年04月14日
手続補正書（自発・内容）
2023年02月10日
出願審査請求書
2023年11月21日
拒絶理由通知書
2024年01月19日
意見書
2024年01月19日
手続補正書（自発・内容）
2024年02月06日
特許査定