Market Context — Why This Technology, Why Now

The escalating global demand for ubiquitous connectivity, driven by smart cities, autonomous systems, and industrial automation, places immense pressure on wireless spectrum. Regulatory bodies and industries are seeking innovative solutions to maximize spectral efficiency and mitigate interference in increasingly dense communication environments. This technology offers a strategic advantage by enabling higher data throughput and reliability, critical for next-generation applications and maintaining competitive edge in the rapidly evolving digital landscape.

Key Competitive Advantages
01

Dramatically suppresses interference power, stabilizing communication quality across diverse wireless systems with varying bandwidths.

02

Significantly reduces computational load and memory usage by optimizing the orthogonal precoder matrix P, enhancing overall system efficiency.

03

Maximizes frequency band utilization, accommodating more wireless systems within limited spectrum, thereby enhancing infrastructure scalability and flexibility.

Market Opportunity
5G/6G Communication Infrastructure
$35B globally (AI est.)
Increasing demand for high-speed, large-capacity, and low-latency communication necessitates efficient communication technologies for base stations and core networks.
Telecom equipment manufacturers Mobile network operators Infrastructure solution providers
IoT Device Communication
$20B globally (AI est.)
In IoT environments with numerous simultaneous device connections, interference immunity and multi-system accommodation capacity are critical for stable system operation, enhancing the value of this technology.
IoT platform developers Smart device manufacturers Industrial IoT solution providers
Industrial Wireless Systems
$6.5B globally (AI est.)
In mission-critical environments like smart factories and automated warehouses, highly reliable and real-time wireless communication directly contributes to productivity improvements.
Industrial automation vendors Robotics manufacturers Factory equipment integrators
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the core precoding process and its components within OFDM transmitters, having overcome examiner rejections with precise amendments. The claims clearly define the technology's scope, establishing a robust and stable intellectual property foundation with low invalidation risk.

Competitive White Space

This patent primarily covers precoding for OFDM signal transmission and reception. White space exists in developing novel antenna array designs, integrating with advanced MIMO techniques, or optimizing higher-layer network protocols for enhanced end-to-end system performance.

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

Improved interference suppression and frequency utilization could eliminate the need for additional frequency band acquisition, potentially saving ~$0.7M/year (AI est.) in license fees. Reduced computational load and memory usage could also cut hardware and operational power costs by ~$1.0M/year (AI est.).

Speed to Market
6× faster than in-house development
Developed by a national research institution, this technology has a robust algorithmic foundation. The patent abstract provides sufficient detail for implementation, suggesting easy integration into existing OFDM systems. This could shorten time-to-market by approximately 2.5 years compared to in-house development. The patent holder is also open to licensing, facilitating rapid commercialization.
Competitive Positioning

X: High-Efficiency Communication Performance
Y: Implementation Ease & Cost Efficiency

Business Models & Applications
🤝 Technology Licensing
License this technology to telecommunication equipment manufacturers and infrastructure providers to enhance existing products and support new service development.
🔬 Joint Research & Development
Collaborate with the national research institution on customized development for specific industry needs or joint research towards next-generation communication standardization.
💡 Solution Provision
Develop high-efficiency OFDM communication modules and systems incorporating this technology, offering them as solutions to various industries for monetization.
Adjacent Application Opportunities
🚗 Autonomous Driving & Connected Cars
Ultra-Stable V2X Communication
This technology suppresses interference in high-density wireless environments for Vehicle-to-Everything (V2X) communication, enabling real-time, highly reliable data transmission. This could significantly enhance the safety and efficiency of autonomous driving systems.
🏥 Remote Healthcare & Surgical Assistance
High-Reliability Real-Time Communication Foundation
Provides a stable, low-interference communication environment for precise remote medical device operation and high-definition video transmission. This enables seamless, real-time communication, accelerating digital transformation in healthcare with up to 20% improved throughput.
🏭 Smart Factories
High-Efficiency Multi-Device Connectivity
Maximizes frequency band utilization and ensures stable data exchange for wireless communication among numerous sensors, robots, and AGVs within factories. This could improve production line flexibility and operational uptime by 15%.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technology Evaluation & Validation
Duration: 3 months
Evaluate the compatibility of the precoding algorithm with existing OFDM systems and perform performance validation through simulations.
Phase 2: Prototype Development & Implementation
Duration: 9 months
Develop a prototype OFDM transmitter/receiver incorporating this technology based on validation results. Implement functions and conduct initial performance tests.
Phase 3: Field Testing & Commercial Preparation
Duration: 6 months
Conduct field tests in real-world environments to assess performance and stability. Subsequently, optimize design for mass production and formulate a commercial deployment plan.
Technical Feasibility
This technology enhances key OFDM system components such as constellation modulation, precoding, and inverse Fourier transform units. The orthogonal precoder matrix P multiplication described in the claims can be implemented via software updates or FPGA/ASIC module additions to existing digital signal processing units, indicating high technical feasibility without significant capital investment. It also offers strong compatibility with existing wireless communication infrastructure.
Success Scenario
Implementing this technology could reduce communication error rates due to interference in high-density OFDM environments to less than 1/3 of current levels. This is estimated to decrease data retransmissions and improve effective throughput by 20%. Furthermore, reduced computational load and memory usage are expected to cut annual system operational power costs by 15%, enabling more wireless systems to be accommodated within existing frequency bands.
Patent Record
APPLICATION NO.
特願2022-002651
REGISTRATION NO.
7715394
FILING DATE
2022/01/11
GRANT DATE
2025/07/22
EXPIRATION DATE
2042/01/11
PATENT HOLDER
国立研究開発法人情報通信研究機構
Examination History
2024年12月10日
出願審査請求書
2025年05月13日
拒絶理由通知書
2025年06月23日
意見書
2025年06月23日
手続補正書（自発・内容）
2025年07月08日
特許査定