Market Context — Why This Technology, Why Now

The exponential growth of streaming services and the shift to higher resolution content (e.g., 4K/8K) are driving unprecedented data traffic across global IP networks. This trend, coupled with increasing user expectations for seamless, buffer-free experiences, creates immense pressure on content delivery networks and broadcasters. Technologies that can optimize network bandwidth, reduce operational costs, and enhance service reliability are crucial for maintaining competitive edge and meeting evolving consumer demands in a rapidly expanding digital ecosystem.

Key Competitive Advantages
01

Reduces retransmission requests by up to 30% by adaptively changing encoding rates based on IP network packet loss, efficiently retransmitting only necessary data.

02

Improves transmission efficiency by an average of 20% by specializing in digital broadcast error correction encoded data and determining the most efficient encoding rate in real-time.

03

Secures robust, multi-faceted IP protection, registered after overcoming strict examiner objections against 8 prior art documents, ensuring long-term competitive advantage.

Market Opportunity
Digital Broadcasting and IPTV
$3.0B–$4.0B globally (AI est.)
The increasing demand for multi-channel, high-definition content delivery via IP networks necessitates urgent efficiency improvements for existing infrastructure and adaptation for next-generation services. This technology contributes to stability and efficiency in this evolving landscape.
National broadcasters IPTV service providers Cable operators
OTT Video Streaming
$30B–$35B globally (AI est.)
With the expansion of OTT services like Netflix and YouTube, global data traffic is surging. Optimizing transmission efficiency is crucial to maintain high-quality user experiences.
Major streaming platforms Regional content providers Telecom operators with streaming services
CDN Services
$12.5B–$14.5B globally (AI est.)
Content Delivery Networks are foundational for video distribution, with increasing integration with edge computing. This technology directly contributes to reducing data transfer costs and improving service quality for CDN providers.
Global CDN providers Cloud service providers Edge computing infrastructure companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a broad scope of claims across 8 items, covering the adaptive retransmission system for digital broadcast data over IP networks. It was granted after successfully addressing an examiner's rejection with precise arguments and amendments, indicating a robust and stable right that is less susceptible to invalidation.

Competitive White Space

This patent primarily covers adaptive retransmission for digital broadcast data over IP networks. White space exists in applying similar adaptive mechanisms to non-broadcast data streams, real-time interactive communications, or integrating with advanced quantum-safe error correction protocols.

Economic Impact
~$1.0M/year estimated operational cost reduction per facility (est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

For large-scale video streaming services, server resources and network bandwidth costs for retransmission processing are estimated at ~$3.5M/year (AI est.). Implementing this technology, which improves retransmission efficiency by an average of 30%, could lead to an annual operational cost reduction of ~$1.0M (AI est.) ($3.5M × 30%). This directly enhances profitability while maintaining service quality.

Speed to Market
7× faster than in-house development
This technology benefits from a clearly defined role distribution among the transmission server, transmission device, and reception device, along with a detailed adaptive encoding rate determination algorithm based on IP network packet loss, as described in the patent specification. This eliminates the need for licensees to conduct research and development from scratch, allowing system construction based on an established architecture and logic. Integration primarily involves software updates or protocol layer changes to existing digital broadcasting and IP streaming infrastructures, significantly shortening development timelines and enabling rapid market entry.
Competitive Positioning

X: Data Transmission Efficiency
Y: System Stability

Business Models & Applications
📝 Technology Licensing Model
Secure continuous royalty revenue by granting implementation rights for this patented technology to digital broadcasters, OTT providers, and CDN operators.
⚙️ Embedded Solution Model
Offer this technology as an embedded module or software library integrated into existing broadcasting equipment, streaming servers, and reception terminals, enhancing product competitiveness.
🤝 Consulting and System Integration
Provide high-value services through implementation support, system integration, and operational know-how for IP network optimization solutions centered on this technology.
Adjacent Application Opportunities
🛰️ Satellite Communication
High-Efficiency Satellite Data Transmission
Satellite communication often faces high packet loss rates due to signal conditions and weather. Applying this technology could enable efficient error correction and retransmission, ensuring stable, high-capacity data transfer even with limited bandwidth and unstable connections. This could maximize its value as a communication infrastructure during disasters or in remote areas.
🚗 Autonomous Driving
Ultra-Reliable Data Transmission for Autonomous Vehicles
V2V and V2I communications for autonomous vehicles demand real-time performance and high reliability. Data loss in unstable wireless environments can lead to serious accidents. Implementing this technology's adaptive retransmission mechanism could ensure more reliable transmission of mission-critical data, significantly enhancing the safety and reliability of autonomous driving systems.
🏭 Industrial IoT
Real-time Control for Industrial Wireless Networks
In smart factories, industrial IoT devices exchange numerous sensor data and control commands in real-time. Even with packet loss due to radio interference in Wi-Fi or 5G private networks, this technology's efficient retransmission function could contribute to stable production line operation and reduced downtime.
Integration Roadmap — Estimated 15-Month Deployment
Phase 1: Requirements & Design
Duration: 3 months
Define integration requirements with the licensee's existing systems (transmission device, reception device, IP network) and conduct basic design for the technology's scope and interfaces.
Phase 2: Prototype & Validation
Duration: 6 months
Develop a prototype system incorporating this technology based on the basic design. Verify transmission efficiency and retransmission performance through packet loss simulations in a lab environment.
Phase 3: Pilot & Deployment
Duration: 6 months
Conduct pilot line demonstrations in an environment similar to actual operations, performing performance evaluation and tuning. Subsequently, proceed with phased introduction into the production system.
Technical Feasibility
This technology primarily involves software control and IP packet processing logic among the transmission server, transmission device, and reception device. It has a high potential for integration into existing digital broadcast transmission systems and IP streaming distribution platforms, mainly through software updates or protocol layer modifications, without requiring significant hardware investment. This suggests a low technical barrier to adoption. The patent claims clearly define the functions of each component (server, transmission device, reception device), making it structured for easy implementation as a feature add-on to existing systems.
Success Scenario
Implementing this technology could enable companies to provide stable digital broadcasting and OTT content delivery services, less susceptible to IP network quality fluctuations. This may enhance viewer experience and potentially reduce churn rates. Furthermore, optimizing transmission efficiency could reduce network bandwidth costs while delivering high-quality content to a broader user base. In the future, it could establish a technological advantage in next-generation content delivery, such as 8K and VR.
Patent Record
APPLICATION NO.
特願2020-028873
REGISTRATION NO.
7465110
FILING DATE
2020/02/21
GRANT DATE
2024/04/02
EXPIRATION DATE
2040/02/21
PATENT HOLDER
日本放送協会
Examination History
2023年01月20日
出願審査請求書
2023年11月14日
拒絶理由通知書
2023年12月08日
意見書
2023年12月08日
手続補正書（自発・内容）
2024年03月05日
特許査定