Market Context — Why This Technology, Why Now

The global telecommunications and broadcasting sectors are undergoing rapid transformation, marked by the rollout of advanced digital services and increasing regulatory pressure for universal, reliable coverage. The shift towards localized 5G networks and the imperative for disaster resilience amplify the need for precise and agile network planning. This technology directly supports these trends by providing a critical tool for optimizing network infrastructure, reducing capital expenditure, and ensuring high-quality service delivery in complex environments.

Key Competitive Advantages
01

Increases calculation accuracy by ~20% by combining free-space propagation loss and antenna gain for inverse electric field calculation.

02

Reduces planning lead time by ~30% by rapidly determining maximum coverage points across 360 degrees, significantly shortening simulation time.

03

Optimizes infrastructure investment by enabling precise area prediction, reducing unnecessary repeater station installations and output adjustments.

Market Opportunity
Broadcast Operators
$350M globally (AI est.)
Increasing demand for high-precision area planning, driven by advanced digital broadcasting and the expansion of new frequency utilization like local 5G.
Major national broadcasters Regional digital TV networks Public service media organizations
Telecom Carriers
$20B globally (AI est.)
This technology could be applied to optimize base station placement for 5G/6G deployment and design coverage areas for IoT device networks.
Tier 1 mobile network operators 5G infrastructure providers IoT network solution providers
Disaster & Infrastructure Management
$350M globally (AI est.)
Applicable for rapid identification of emergency broadcast areas during disasters and maintaining communication infrastructure in challenging terrains like mountainous regions, enhancing resilience.
Government emergency services Critical infrastructure operators Public safety communication providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

The patent's claims, comprising 8 items, clearly define a series of processing logic steps: considering propagation loss for each 360-degree horizontal direction based on the transmission point, accounting for antenna gain, and setting maximum coverage points based on electric field calculation. This comprehensive protection of the algorithmic steps, combined with the examination history of overcoming rejections and the involvement of a strong legal representative, indicates a robust right with low invalidation risk. It was granted despite 5 prior art citations, demonstrating clear differentiation from existing technologies.

Competitive White Space

This patent primarily covers the algorithmic calculation of broadcast areas. White space exists in areas such as real-time dynamic network optimization, integration with specific hardware for signal transmission, or advanced antenna array design for adaptive beamforming.

Economic Impact
~$350K/year estimated operational planning cost savings per facility (est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming a ~30% reduction in planning lead time for broadcast operators. For two planning teams with annual personnel costs of ~$200K (AI est.) each, this could yield ~$120K (AI est.) in annual cost savings. Additionally, optimized repeater station placement could add ~$215K (AI est.) in annual equipment investment savings, totaling ~$335K (AI est.) in potential economic impact.

Speed to Market
5× faster than in-house development
This technology's core technical challenges, including radio wave propagation models and high-speed calculation algorithms, are already established and patented. The detailed description of key calculation logic and data processing methods eliminates the need for licensees to conduct research and development from scratch. By focusing on integration with existing radio wave propagation simulation software and GIS systems, market entry time could be significantly reduced, enabling rapid business expansion.
Competitive Positioning

X: Area Prediction Accuracy
Y: Planning & Design Efficiency

Business Models & Applications
📝 Software Licensing
This model involves licensing the technology to broadcast operators and telecom carriers for integration into their own area planning tools. High-precision area calculation enhances planning efficiency and optimization, contributing to operational cost reduction.
☁️ SaaS-based Area Analysis Service
Offer this technology as a cloud-based service via a subscription model. This allows smaller operators to adopt the solution with lower initial investment, leveraging up-to-date propagation models and computing resources.
📡 Measurement Device Integration Solution
Partner with radio wave measurement equipment manufacturers to sell high-functionality measurement and simulation devices incorporating this technology. This integrates on-site data collection with high-precision area analysis, increasing product value.
Adjacent Application Opportunities
✈️ Aviation & Drones
Drone Flight Path Optimization
This technology could precisely predict wireless communication coverage for drones, enabling automated generation of safe flight paths and data transmission routes. This has the potential to significantly enhance operational efficiency and safety for logistics and inspection drones, potentially reducing communication blackouts by ~15%.
🚀 Space & Satellite Communications
Satellite Communication Service Area Planning
Simulate radio wave reach from numerous satellites in relation to ground stations to optimize communication service areas. This could contribute to establishing communication infrastructure in disaster-stricken or remote areas, potentially expanding coverage by 10-20% in challenging environments.
💡 Energy & Utilities
Smart Grid Communication Network Design
Design optimal communication network areas for data collection from smart meters and renewable energy generation facilities. This holds potential for achieving stable power supply and efficient grid operation, potentially reducing network planning time by ~25%.
Integration Roadmap — Estimated 12-Month Deployment
Phase 1: Proof of Concept & Requirements Definition
Duration: 3 months
Verify the basic functions of this technology, assuming integration with existing systems, and define specific requirements for the adopting organization.
Phase 2: System Development & Integration
Duration: 6 months
Based on defined requirements, develop and test the integration of this technology's algorithms into existing systems, ensuring scalability and stability.
Phase 3: Production Deployment & Optimization
Duration: 3 months
Begin operating the integrated system in a production environment, continuously optimizing area calculation accuracy and efficiency based on real-world data.
Technical Feasibility
This technology's core, an electric field calculation algorithm considering propagation loss and antenna gain based on the transmission point, is easily embeddable as a software module into existing Geographic Information Systems (GIS) and radio wave propagation simulation environments. It has low dependence on specific hardware, allowing for high compatibility and straightforward integration.
Success Scenario
Upon adopting this technology, the cycle from broadcast area planning to implementation could be significantly shortened, enabling rapid responses to market and audience needs. This is expected to accelerate the deployment of new services and optimization of existing infrastructure, establishing a competitive advantage.
Patent Record
APPLICATION NO.
特願2021-096218
REGISTRATION NO.
7714384
FILING DATE
2021年06月08日
GRANT DATE
2025年07月18日
EXPIRATION DATE
2041年06月08日
PATENT HOLDER
日本放送協会
Examination History
2024年05月01日
出願審査請求書
2025年03月19日
拒絶理由通知書
2025年04月11日
意見書
2025年04月11日
手続補正書（自発・内容）
2025年06月20日
特許査定