Market Context — Why This Technology, Why Now

The convergence of broadcasting and telecommunications, driven by consumer demand for immersive experiences and ubiquitous connectivity, necessitates highly efficient and adaptable spectrum utilization. Regulatory bodies worldwide are pushing for more efficient use of limited frequency bands, while competitive pressures from OTT platforms force traditional broadcasters to innovate. This technology offers a strategic advantage by enabling higher data throughput and future-proofing infrastructure against rapid technological shifts, supporting the transition to advanced digital ecosystems.

Key Competitive Advantages
01

Maximizes Bandwidth Utilization: Efficiently maps preamble signal sequences to carriers across multiple bandwidths, potentially increasing effective data throughput by up to 20% by eliminating transmission waste.

02

Ensures High System Scalability: Applies time-shift processing based on control information, allowing flexible adaptation to future services and diverse modulation schemes with minimal impact on existing systems.

03

Delivers Stable, High-Quality Transmission: Enhances signal stability and reliability in diverse broadcast environments, having been recognized for patentability against six prior art documents. Strengthened noise immunity supports high-quality content transmission.

Market Opportunity
📺 Broadcasting & Media
$2B globally (AI est.)
The proliferation of 4K/8K broadcasting and convergence with OTT services is driving a surge in demand for high-quality, multi-channel content delivery. Efficient frequency utilization technology is essential.
Major broadcast networks Digital media content providers Cable and satellite operators
📡 Communication Infrastructure
$150B globally (AI est.)
With the rollout of 5G/6G, there is a strong demand for high-efficiency, low-latency wireless communication technologies. This technology could optimize data transmission in base stations and edge devices.
5G/6G infrastructure providers Telecom equipment manufacturers Wireless network operators
🚗 In-Vehicle Communication & IoT
$33.5B globally (AI est.)
The advancement of autonomous driving and smart cities increases the demand for technologies that efficiently utilize limited bandwidth for vehicle-to-everything (V2X) and IoT device M2M communication.
Automotive OEMs V2X communication module suppliers Smart city infrastructure developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the core technology for generating, mapping, converting, and time-shifting preamble signals in multi-bandwidth communication systems. Its patentability was affirmed against six prior art documents, establishing a strong, differentiated position and providing robust protection for market advantage.

Competitive White Space

This patent primarily covers preamble signal processing. White space exists in developing novel hardware architectures for signal processing, advanced channel coding schemes, or network-level dynamic spectrum allocation algorithms.

Economic Impact
~$1M/year estimated operational cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

If a company has approximately $5M (AI est.) in annual bandwidth usage fees and equipment investment, this technology could achieve a ~20% improvement in transmission efficiency within multi-band broadcasting systems. This enables more data and higher quality content transmission within existing bandwidth, potentially reducing costs by ~$1M (AI est.) annually by avoiding new frequency band acquisition or equipment expansion.

Speed to Market
4× faster than in-house development
This technology's algorithms for preamble signal generation and processing are detailed in the patent specification, providing clear guidelines for software implementation. Key components are compatible with existing digital signal processors, minimizing additional hardware development. This significantly shortens the time from prototype development (based on verified data) to deployment, enabling rapid market entry.
Competitive Positioning

X: Bandwidth Utilization Efficiency
Y: Future Scalability

Business Models & Applications
📺 Broadcast Operator Licensing
License systems based on this technology to broadcast stations and media companies, supporting the efficiency of existing broadcast infrastructure and adaptation to next-generation services. The key value proposition is operational cost reduction through improved bandwidth utilization.
💡 Communication Equipment Embedded Modules
Provide this technology as an implemented IP core or software module to communication equipment manufacturers. Integrating it into next-generation transmission and reception devices could differentiate products and strengthen market competitiveness.
🌐 5G/IoT Optimization Solutions
Offer transmission optimization solutions applying this technology to wireless communication infrastructure providers (e.g., 5G, private LTE) and IoT device manufacturers. This could enable efficient utilization of limited wireless resources and stable communication.
Adjacent Application Opportunities
🛰️ Satellite Communication
Enhancing Satellite Communication Systems
Satellite communication requires efficient use of limited frequency resources. This multi-band, high-efficiency preamble transmission technology could significantly improve reliability and throughput for both downlink and uplink data transmission between ground stations and satellites, enhancing communication stability in challenging environments.
🏭 Industrial IoT
Optimizing Industrial Wireless IoT Networks
Industrial IoT networks in factories and plants demand real-time data transmission from numerous sensors and devices. This technology could enable stable data collection and control even in environments with mixed communication standards, potentially improving production efficiency and supporting predictive maintenance systems.
🚗 Autonomous Driving & V2X
Streamlining Autonomous Driving V2X Communication
V2X communication in autonomous driving requires safe and reliable transmission of large volumes of real-time information. Applying this technology could achieve multi-band, high-reliability communication, ensuring robust information exchange even in congested traffic environments, thereby enhancing the safety and efficiency of autonomous driving.
Integration Roadmap — Estimated 17-Month Deployment
Phase 1: Proof of Concept & Requirements Definition
Duration: 3 months
Define specific application scenarios for this technology, outlining interfaces and requirements for existing systems. Conduct feasibility verification based on the patent specification.
Phase 2: Prototype Development & Testing
Duration: 6 months
Develop software modules or FPGA/ASIC prototypes implementing this technology based on defined requirements. Conduct performance evaluation and tuning in a testbed environment simulating real conditions.
Phase 3: System Integration & Full Deployment
Duration: 8 months
Design integration into existing broadcast and communication infrastructure, validate operation in a production environment, and launch services. Implement continuous improvements based on post-market feedback.
Technical Feasibility
This technology is thoroughly described as a logical configuration of mapping, conversion, and shift means within the preamble signal generation unit of a transmission device. It can be implemented via software or firmware updates using existing digital signal processors or FPGAs. As it does not require extensive hardware changes, technical integration into existing broadcast and communication systems has high feasibility.
Success Scenario
Implementing this technology could enable broadcast operators to more efficiently integrate and manage multiple frequency bands, significantly enhancing content delivery flexibility. This would simplify support for higher definition and multi-channel services, potentially reducing the annual new service launch cycle by an estimated 25%.
Patent Record
APPLICATION NO.
特願2021-088801
REGISTRATION NO.
7695823
FILING DATE
2021年05月26日
GRANT DATE
2025年06月11日
EXPIRATION DATE
2041年05月26日
PATENT HOLDER
日本放送協会
Examination History
2024年04月30日
出願審査請求書
2024年12月17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05月13日
特許査定