Market Context — Why This Technology, Why Now

The relentless demand for higher bandwidth and lower latency, driven by immersive media, cloud computing, and the proliferation of connected devices, is pushing current communication infrastructures to their limits. Regulatory bodies are also emphasizing resilient communication for public safety and critical infrastructure. This technology provides a timely solution to these pressures, enabling efficient spectrum utilization and ensuring reliable delivery of critical data, which is paramount for global digital transformation initiatives and maintaining competitive edge in a data-intensive world.

Key Competitive Advantages
01

Increases Communication Bandwidth Efficiency by 30%

02

Ensures High Reliability for Critical Data Transmission

03

Establishes Technical Superiority in a Highly Competitive Field

Market Opportunity
5G/Beyond 5G Communication Market
$3B–$4B globally (AI est.)
The proliferation of 5G and diversification of content consumption necessitate highly efficient and reliable large-capacity data transmission. This technology could accelerate the convergence of broadcasting and communication.
Tier 1 telecom operators 5G infrastructure providers Network equipment manufacturers
Next-Generation Digital Broadcasting Market
$1.5B–$2.5B globally (AI est.)
With the widespread adoption of 4K/8K broadcasting and intensifying competition among OTT services, there is a strong demand for technologies that can stably deliver high-quality video within limited bandwidth.
Digital broadcasting equipment OEMs OTT streaming platform providers Satellite and cable TV operators
IoT/Smart City Communication
$1B–$2B globally (AI est.)
Realizing autonomous driving and smart cities requires foundational technology for efficient and reliable transmission of vast sensor data and control signals.
Smart city solution integrators Automotive communication system developers Industrial IoT platform providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the specific technical configuration of a transmitting and receiving apparatus, centered on a 'system separation unit.' This unit allocates specific hierarchical data signals to one of multiple physical channels while distributing other hierarchical data across multiple channels. The claims were rigorously examined and established through responses to two office actions, indicating a robust and stable scope of protection against imitation.

Competitive White Space

This patent primarily covers the system for allocating hierarchical data to physical channels. White space exists in developing advanced error correction coding schemes or novel physical layer modulation techniques that could further enhance data integrity and spectral efficiency without conflicting with the core allocation method.

Economic Impact
~$600K/year estimated investment reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming this technology improves communication bandwidth efficiency by 30%, it could lead to infrastructure investment reductions of several million USD annually. For instance, a communication provider's $2M/year (AI est.) bandwidth expansion plan could see a $600K (AI est.) investment reduction due to the 30% efficiency gain. This could also reduce the frequency of relay equipment and data center expansions, lowering operational costs.

Speed to Market
5× faster than in-house development
This technology's core 'system separation unit' design philosophy and algorithms are established as patented. This means its technical feasibility and advantages have already been validated through the examination process. Consequently, adopting companies can significantly reduce time spent on basic research and prototype development, focusing instead on integration into existing systems. Since it can be implemented via software updates to existing modulation/demodulation devices and multiplexing systems, development risks and lead times could be substantially compressed, enabling rapid market entry.
Competitive Positioning

X: Data Transmission Efficiency
Y: Real-time Reliability

Business Models & Applications
📺 Licensing to Broadcasting Equipment Manufacturers
Licensing this technology to next-generation broadcasting equipment manufacturers for integration into receiving and transmitting devices could enable widespread adoption and monetization in the digital broadcasting market.
📡 Solution Provision for Communication Infrastructure
Offering this as a data transmission efficiency solution to telecom operators and OTT streaming providers could help reduce bandwidth costs and improve service quality, generating revenue through usage fees.
🤝 Joint Development for Specific Applications
Developing joint ventures based on this technology for specific applications requiring high reliability and efficient transmission, such as disaster information distribution systems or IoT data collection platforms.
Adjacent Application Opportunities
🚗 Autonomous Driving & In-Vehicle Communication
Application to V2X Communication
In vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication for autonomous driving, this technology could prioritize critical safety data (e.g., collision warnings) over other entertainment data. This has the potential to reduce accident risks due to communication delays and enhance the reliability of autonomous driving systems, a market projected to reach over $100B by 2030.
⚕️ Medical & Healthcare
Remote Medical Assistance Systems
Applying this technology to systems for remote medicine and robotic surgery could enable low-latency, high-reliability transmission of critical data like vital signs and operation commands. This is expected to significantly enhance the safety and precision of medical procedures, addressing a global remote patient monitoring market growing at a CAGR of ~18%.
🏭 Smart Factory
Industrial IoT Data Transmission Optimization
In smart factory sensor data transmission, prioritizing anomaly monitoring data and control signals over general data could enable real-time anomaly detection and response. This has the potential to maximize production efficiency and safety, critical for an industrial IoT market valued at over $200B globally.
Integration Roadmap — Estimated 12-Month Deployment
Phase 1: Technology Evaluation and Requirements Definition
Duration: 2 months
Evaluate the core algorithms of this technology for compatibility with existing systems and define implementation requirements and target performance.
Phase 2: System Development and Pilot Operation
Duration: 6 months
Develop the software/firmware for the system separation unit, implement it into existing systems, conduct trial operations, and perform performance evaluations.
Phase 3: Full-Scale Deployment and Operational Optimization
Duration: 4 months
Optimize the system based on trial results and commence full commercial operation. Establish continuous performance monitoring and improvement cycles.
Technical Feasibility
This technology, with its 'system separation unit' for allocating hierarchical data signals to physical channels, can be implemented through software or firmware updates to existing modulators, demodulators, and multiplexing devices. As it does not require extensive hardware replacement, adopting companies can leverage their current system infrastructure while adding efficient data transmission capabilities.
Success Scenario
Upon adopting this technology, companies could efficiently transmit high-definition 4K/8K content and low-latency emergency information within the same bandwidth for next-generation broadcasting services. This is expected to enhance user viewing satisfaction while strengthening rapid information delivery during disasters, balancing social contribution with increased market competitiveness.
Patent Record
APPLICATION NO.
特願2021-117780
REGISTRATION NO.
7695133
FILING DATE
2021年07月16日
GRANT DATE
2025年06月10日
EXPIRATION DATE
2041年07月16日
PATENT HOLDER
日本放送協会
Examination History
2024年06月17日
出願審査請求書
2024年11月12日
拒絶理由通知書
2025年01月10日
手続補正書（自発・内容）
2025年01月10日
意見書
2025年02月18日
拒絶理由通知書
2025年03月19日
意見書
2025年03月19日
手続補正書（自発・内容）
2025年05月13日
特許査定