Market Context — Why This Technology, Why Now

The relentless demand for higher bandwidth and lower latency in next-generation communication (5G/6G) and advanced electronics (automotive, medical) is driving intense pressure on manufacturers to ensure signal integrity. Regulatory bodies are also increasing scrutiny on device reliability, particularly in safety-critical applications. Companies face a competitive imperative to accelerate product development while maintaining stringent quality standards, making efficient and accurate signal evaluation technologies like this indispensable for market leadership.

Key Competitive Advantages
01

Reduces evaluation effort by ~20% through simple, high-precision variation of jitter frequency and amount, enabling diverse jitter characteristics via controlled coupling lines.

02

Achieves high-precision jitter reproduction comparable to expensive specialized equipment by combining capacitive and inductive coupling, enabling more realistic quality evaluation.

03

Establishes strong technical superiority, with patentability confirmed against 7 prior art documents, demonstrating clear differentiation from existing technologies.

Market Opportunity
High-Speed Communication Devices
$3B–$4B globally (AI est.)
5G/6G communication environments demand higher speed and larger capacity data transmission, where signal jitter-induced quality degradation is unacceptable. Device manufacturers must meet stringent quality standards, making high-precision jitter evaluation technology essential.
5G/6G chipset manufacturers Network equipment providers Data center infrastructure developers High-speed cable and connector manufacturers
Automotive Electronics
$1.5B–$2.5B globally (AI est.)
In autonomous driving systems and ADAS, the reliability of signal transmission between ECUs is safety-critical, requiring extremely high error tolerance. Strict jitter evaluation during development is indispensable for ensuring system safety.
Automotive ECU suppliers ADAS sensor manufacturers In-vehicle network solution providers Autonomous vehicle developers
Medical and Healthcare Devices
$500M–$1B globally (AI est.)
In high-definition medical imaging equipment and bio-signal monitoring devices, subtle signal noise or jitter directly impacts diagnostic accuracy and safety. Rigorous quality control and evaluation processes are required.
Medical imaging equipment OEMs Wearable health device manufacturers Clinical diagnostic instrument developers Medical sensor technology companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a novel error tolerance evaluation device, specifically its mechanism for generating and adding periodic jitter to signals via controlled coupling lines. Its patentability was robustly established through overcoming examiner rejections, indicating strong claims covering core inventive concepts and specific embodiments, thus reducing future litigation risk.

Competitive White Space

This patent primarily covers jitter generation for evaluation. White space exists in real-time jitter mitigation techniques, advanced AI-driven predictive maintenance based on jitter patterns, or integration with broader network performance monitoring systems.

Economic Impact
~$10K/year estimated evaluation cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

In high-speed communication device and video equipment development, error tolerance evaluation is estimated to require ~1,000 hours annually. Assuming this technology's simplified, automated jitter generation reduces evaluation effort by 20%, and an hourly labor cost of ~$55/hour (AI est.), the annual cost reduction is ~$10K per facility (AI est.). This impact could increase significantly across multiple product lines or large-scale development.

Speed to Market
5× faster than in-house development
This technology features a detailed, unique crosstalk mechanism for jitter addition, with clear control algorithms and physical coupling line configurations. The functional concept is already established, allowing adopting companies to integrate this technology's module into existing signal generators or evaluation systems. This could significantly shorten development periods and time-to-market compared to developing similar technology from scratch.
Competitive Positioning

X: Jitter Adjustment Ease
Y: High-Precision Jitter Reproduction

Business Models & Applications
📝 Technology Licensing
License this technology to high-speed communication device and video equipment manufacturers, enabling them to integrate it into their test and evaluation systems, thereby shortening product development lead times and improving quality.
📦 Evaluation Module Provision
Provide evaluation modules or software incorporating this technology as an add-on to existing signal generators and automated test equipment, promoting adoption across diverse industrial sectors.
🔬 Contract Evaluation Services
Offer contract jitter evaluation services using this technology, providing high-quality signal error tolerance assessments to SMEs and research institutions unable to build their own evaluation environments.
Adjacent Application Opportunities
📡 5G/6G Telecommunications
Next-Gen Communication Infrastructure Quality
Deploy this technology in 5G/6G base station and device manufacturing lines to evaluate jitter characteristics in high-speed wireless signals. Efficient evaluation could accelerate new product launches by 15-20% and enhance product reliability.
🚗 Autonomous Driving
Enhancing Automotive Communication Reliability
Adapt for jitter tolerance evaluation in CAN/Ethernet communication between autonomous vehicle ECUs. This technology enables high-precision jitter addition tests simulating real driving conditions, potentially reducing validation time by 25% and improving system safety and reliability.
🏥 Medical Device Development
Medical Device Signal Quality Assurance
Apply to jitter evaluation in signal transmission paths for high-definition medical imaging devices (MRI, CT) and wearable biosensors. This could enable more precise verification in development and manufacturing processes, reducing defect rates by up to 10% and meeting stringent medical device quality standards.
Integration Roadmap — Estimated 11-Month Deployment
Phase 1: Technical Feasibility and Design
Duration: 2 months
Detailed analysis of this technology's specifications and compatibility with the adopting company's existing evaluation systems. Select optimal coupling lines, set initial control parameters, and formulate a technical verification plan.
Phase 2: Prototype Development and Validation
Duration: 5 months
Based on the technical feasibility assessment, develop a prototype module incorporating this technology. Conduct signal generation and jitter addition tests in a real-world environment to verify functionality and performance against design.
Phase 3: Operational Integration and Optimization
Duration: 4 months
Integrate this technology into the operational environment and incorporate it into existing evaluation workflows. Optimize jitter characteristic control and maximize operational efficiency through evaluation data collection and analysis.
Technical Feasibility
This technology comprises a signal transmission circuit (e.g., for video), a periodic induction signal generation circuit, and a jitter characteristic control circuit that identifies and controls coupling lines. The core coupling lines and control logic can be implemented as an add-on module to existing signal generators or test benches. It offers high compatibility with general signal transmission technologies and control interfaces, making integration into existing evaluation environments highly feasible without substantial capital investment.
Success Scenario
Implementing this technology could significantly automate error tolerance evaluation processes for high-speed communication and video products, potentially reducing evaluation lead times by over 20%. This is estimated to accelerate product development cycles and shorten time-to-market. Furthermore, enabling more detailed jitter characteristic evaluation could enhance product reliability and strengthen market competitiveness.
Patent Record
APPLICATION NO.
特願2021-087922
REGISTRATION NO.
7682021
FILING DATE
2021年05月25日
GRANT DATE
2025年05月15日
EXPIRATION DATE
2041年05月25日
PATENT HOLDER
日本放送協会
Examination History
2024年04月15日
出願審査請求書
2024年12月24日
拒絶理由通知書
2025年02月17日
意見書
2025年02月17日
手続補正書（自発・内容）
2025年04月18日
特許査定