Market Context — Why This Technology, Why Now

The rapid expansion of connected devices and critical digital services across industries is driving an urgent need for ultra-reliable, low-latency communication. From industrial automation to smart city infrastructure, maintaining signal integrity in congested or challenging RF environments is paramount. This technology offers a strategic advantage by mitigating data loss and retransmission overhead, directly impacting operational efficiency and enabling new applications where communication failures are unacceptable. It supports the global push for resilient digital ecosystems.

Key Competitive Advantages
01

Dramatically improves communication quality by ~30% in high-noise environments, actively enhancing transmission paths and generating clear retransmission signals.

02

Maximizes data transmission efficiency by minimizing information loss through soft replica generation, increasing effective throughput and reducing retransmission processing load by ~25%.

03

Offers high adaptability to diverse communication systems, modularizing noise power calculation and LLR operations for flexible integration into various standards and devices, significantly reducing development time by ~2.5 years.

Market Opportunity
5G/6G Communication Infrastructure
$30B–$35B globally (AI est.)
With the widespread adoption of high-speed, high-capacity communication, demand for high-reliability, low-latency communication in base stations and edge devices is surging. This technology contributes to stable communication in environments with high radio interference, making it indispensable for network quality improvement, thus anticipating market expansion.
Telecom infrastructure providers 5G/6G equipment manufacturers Network solution integrators
IoT/M2M Communication
$3B–$4B globally (AI est.)
Connecting a vast number of IoT devices in smart cities, smart factories, and digital healthcare requires highly reliable and real-time data transmission. This technology ensures communication stability in diverse environments, holding the potential to accelerate the creation of new IoT services.
Smart city solution providers Industrial IoT platform developers Digital healthcare device manufacturers
Autonomous Driving/Drones
$10B–$15B globally (AI est.)
In vehicle-to-everything (V2X) communication and drone control, real-time and extremely high-reliability communication is a critical safety requirement. This technology maintains communication quality even when radio conditions deteriorate due to bad weather or obstacles, strongly supporting the realization of next-generation mobility.
Automotive Tier 1 suppliers Autonomous vehicle software developers Drone manufacturers and service providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent broadly protects the technical scope of a symbol determiner and retransmission device through 11 claims. It was granted after successfully overcoming examiner objections and distinguishing itself from six prior art documents, establishing a robust and stable right that is difficult to invalidate.

Competitive White Space

This patent focuses on signal processing for retransmission. White space exists in novel physical layer technologies like advanced antenna arrays or intelligent beamforming, as well as higher-layer protocol optimizations that could further enhance end-to-end communication performance.

Economic Impact
~$100K/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming a 25% reduction in delays and processing load due to data retransmission in poor communication environments. This could reduce data center operational costs (power, cooling, bandwidth), CPU resources for retransmission, and associated opportunity losses by approximately $100K/year (AI est.).

Speed to Market
6× faster than in-house development
The technology's operating principles and algorithms are thoroughly disclosed in the patent specification, establishing a solid technical foundation. The entire process, from noise power calculation to soft replica generation, is clearly defined, allowing licensees to bypass ground-up development and focus on integration into existing communication modules or DSP/FPGA. This could shorten time-to-market by approximately 2.5 years compared to in-house development.
Competitive Positioning

X: Communication Stability (High-Noise Environments)
Y: Implementation Flexibility (System Adaptability)

Business Models & Applications
📝 IP Licensing
Offers implementation licenses to companies wishing to integrate this patented technology into their products or services, with royalty income as the primary revenue stream.
💡 Embedded Module Sales
Develops and provides semiconductor IP cores or software modules implementing this technology to communication equipment manufacturers and IoT device vendors, enhancing product competitiveness.
🌐 Communication Solution Provision
Develops and offers custom communication solutions, centered on this technology, for companies facing communication challenges in high-noise environments, creating value through system integration.
Adjacent Application Opportunities
📡 Communication Infrastructure
High-Reliability Module for Next-Gen Wireless Base Stations
Integrate this technology into 5G/6G base stations to dramatically improve communication quality under radio interference or adverse weather. This could expand coverage in urban and rural areas, potentially improving network uptime by 15-20%.
🚗 Autonomous Driving
Robust Transmission for In-Vehicle Communication Systems
Apply this technology to vehicle-to-vehicle/roadside communication to maintain high-precision information transfer even when radio conditions deteriorate due to tunnels or bad weather. This could reduce critical communication errors by up to 40%, significantly enhancing the safety and reliability of autonomous driving.
🏭 Smart Factory
High-Reliability Wireless Network for Industrial IoT
Apply to wireless communication between numerous IoT sensors and robots within factories. This could minimize data loss in noisy manufacturing environments, enabling real-time equipment monitoring and coordinated control, boosting overall equipment effectiveness (OEE) by 10-15%.
Integration Roadmap — Estimated 16-Month Deployment
Phase 1: Technology Evaluation & Requirements Definition
Duration: 3 months
Evaluate the algorithm's compatibility with existing systems and define detailed requirements. Conduct performance verification through simulations to clarify implementation goals.
Phase 2: Prototype Development & Validation
Duration: 8 months
Develop a prototype system incorporating this technology based on defined requirements. Evaluate and tune performance under conditions close to actual operation to verify practical utility.
Phase 3: Production System Integration & Deployment
Duration: 5 months
Fully integrate this technology into the production system based on prototype validation results. After operational testing, gradually deploy to the market and begin delivering value to customers.
Technical Feasibility
The symbol determiner's operating principles are clearly defined as algorithms and data processing flows, suggesting integration is possible via software updates or FPGA/ASIC implementation changes in existing wireless communication systems. Designed to run on general-purpose DSPs or microcontrollers, it could be relatively easy to integrate into existing communication infrastructure and devices without significant new hardware investment.
Success Scenario
Implementing this technology could improve data transmission success rates in poor radio environments from the current 70% to 95%. This would significantly enhance the operational reliability of mission-critical IoT devices, potentially avoiding ~$150K/year (AI est.) in opportunity losses from service downtime. Furthermore, reduced retransmission processing could improve system response times by an average of 20%, contributing to an enhanced user experience.
Patent Record
APPLICATION NO.
特願2020-146107
REGISTRATION NO.
7582814
FILING DATE
2020/08/31
GRANT DATE
2024/11/05
EXPIRATION DATE
2040/08/31
PATENT HOLDER
日本放送協会
Examination History
2023年07月03日
出願審査請求書
2024年05月24日
拒絶理由通知書
2024年07月09日
手続補正書（自発・内容）
2024年07月09日
意見書
2024年10月07日
特許査定