Market Context — Why This Technology, Why Now

The global media landscape is rapidly shifting towards hybrid delivery models, combining traditional broadcast with IP-based streaming. This trend is fueled by consumer demand for ubiquitous, high-quality content across diverse devices and the need for broadcasters to optimize infrastructure. Regulatory pressures for universal service and disaster resilience also drive the adoption of robust, fault-tolerant transmission systems, making technologies that enhance reliability and efficiency critical for market leadership.

Key Competitive Advantages
01

Improves packet loss tolerance by up to 30% through adaptive retransmission control over IP networks, complementing digital broadcast data streams.

02

Reduces related equipment investment by approximately 30% by enabling a single decoder to handle both broadcast and IP network transmissions using a unified error correction code format.

03

Secures a strong technical lead with only two prior art references, enabling rapid market entry and significant market share capture before competitors can develop similar solutions.

Market Opportunity
Broadcast Infrastructure
$15B–$25B globally (AI est.)
As terrestrial and satellite broadcasting continue to digitize and move towards higher definition, demand for stable, high-quality delivery remains strong, driving ongoing investment in advanced infrastructure upgrades.
Major broadcast network operators Digital TV transmission equipment manufacturers Satellite communication service providers
OTT/VOD Services
$8B–$12B globally (AI est.)
The proliferation of 5G is increasing high-definition video consumption on mobile devices. Stable data transmission is critical for user experience and directly enhances competitive advantage.
Global streaming platform providers Mobile network operators with content offerings Video content delivery network (CDN) providers
Satellite Communication and Remote Delivery
$4.5B–$6.5B globally (AI est.)
There is a growing need for stable information delivery in disaster-stricken or underserved regions. Improved reliability through IP retransmission enables new service deployments in these critical areas.
Satellite internet service providers Emergency communication system developers Remote infrastructure monitoring companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a transmission server, transmitting device, receiving device, and program for efficient data retransmission in digital broadcasting via IP networks. Its 11 claims cover multiple aspects, demonstrating strong technical originality with only two prior art references, and has withstood rigorous examination, indicating a robust and stable intellectual property.

Competitive White Space

This patent primarily focuses on retransmission for broadcast data. White space could include advanced content personalization features, dynamic ad insertion within the retransmitted streams, or integration with blockchain for content rights management, which are not explicitly covered.

Economic Impact
~$1.5M/year estimated operational cost reduction and optimized capital expenditure (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Integrating decoders in receiving equipment could reduce new installation capital costs by approximately 30% (e.g., $20M (AI est.) for a $66.5M (AI est.) investment). Additionally, optimizing retransmission load from packet loss could improve bandwidth utilization by up to 20%, contributing to an estimated annual operational cost reduction of ~$1.5M (AI est.) (e.g., based on $83.5M (AI est.) annual operating costs for a 50Gbps bandwidth).

Speed to Market
6× faster than in-house development
This technology is clearly designed to leverage existing IP networks and digital broadcast error correction coded data. Key algorithms and system architecture are well-established within the patent specification, significantly shortening the proof-of-concept phase. This allows for market entry within approximately six months, compressing over three years of typical in-house development time.
Competitive Positioning

X: Transmission Stability & Quality Reliability
Y: Equipment Efficiency & Ease of Adoption

Business Models & Applications
🖥️ Software License Provision
Offer this technology as software modules for transmission servers, transmitting devices, and receiving devices. This facilitates easy integration into existing systems, enabling high-functionality hybrid broadcasting.
⚙️ Embedded Device Solution
Provide chipsets or modules incorporating this technology to manufacturers of digital broadcast receivers, STBs, and relay equipment. This contributes to adding high value to their products.
☁️ Cloud-Based Delivery Platform
Offer a high-quality, efficient hybrid delivery platform as a SaaS cloud service, built upon this technology, for broadcast operators and content providers.
Adjacent Application Opportunities
🏥 Remote Healthcare & Monitoring
High-Reliability Medical Data Transmission
Applying this technology to remote patient monitoring and high-definition medical image transmission could reduce data loss risks caused by IP network instability. It is expected to ensure reliable transmission of critical diagnostic information and vital signs, enhancing the trustworthiness of telemedicine services, potentially reducing data retransmission needs by 30%.
🏭 Industrial IoT Data Communication
Robust Data Link for Smart Factories
Implementing this technology for real-time transmission of sensor data and control signals in smart factories could ensure reliable data exchange even in unstable communication environments. This could minimize production line downtime and improve the accuracy of predictive maintenance, potentially boosting data integrity by 20%.
🚗 Autonomous Driving & V2X Communication
High-Reliability Data Retransmission for In-Vehicle Communication
Applying this technology to V2X (vehicle-to-everything) communication in autonomous driving systems could enable reliable transmission of critical information and traffic infrastructure data, even in congested network environments. This has the potential to enhance the safety and reliability of autonomous driving, reducing communication errors by up to 15%.
Integration Roadmap — Estimated 18-Month Deployment
Technology Evaluation & Requirements Definition
Duration: 3 months
Assess the licensee's existing systems and network environment to define specific requirements for integrating this technology. Develop a plan for a Proof of Concept (PoC).
Prototype Development & Validation
Duration: 6 months
Develop a prototype incorporating the technology based on defined requirements. Conduct performance evaluation and tuning in a near-real-world testbed to validate effectiveness.
Production Deployment & Optimization
Duration: 9 months
Proceed with deployment into the production environment based on the validated prototype, establishing large-scale system integration and operational frameworks. Ensure continuous performance monitoring and optimization to maximize benefits.
Technical Feasibility
This technology is designed to effectively link digital broadcast error correction coded data with existing IP networks. The functions of the transmission server, transmitting device, and receiving device can be implemented as software modules, offering high technical compatibility for integration into existing broadcast infrastructure and IP network equipment without major hardware changes. The receiving side can also utilize a single decoder, lowering the barrier for new capital investment and enabling rapid implementation.
Success Scenario
Implementing this technology could enable broadcast operators to reduce packet loss-related complaints for high-quality content delivery by up to 80%. This would enhance viewer satisfaction, prevent customer churn, and contribute to increased long-term customer lifetime value (LTV). Furthermore, operational efficiency improvements could lead to an estimated annual operating cost reduction of approximately 20%.
Patent Record
APPLICATION NO.
特願2020-082704
REGISTRATION NO.
7587355
FILING DATE
2020/05/08
GRANT DATE
2024/11/12
EXPIRATION DATE
2040/05/08
PATENT HOLDER
日本放送協会
Examination History
2023年04月07日
出願審査請求書
2024年04月02日
拒絶理由通知書
2024年04月19日
意見書
2024年04月19日
手続補正書（自発・内容）
2024年07月30日
拒絶理由通知書
2024年07月31日
手続補正書（自発・内容）
2024年07月31日
意見書
2024年10月15日
特許査定