Market Context — Why This Technology, Why Now

The escalating volume of data traffic driven by 4K/8K content, remote work, and AI applications is pushing existing network infrastructures to their limits. Companies are under pressure to maintain high QoS while managing escalating operational expenditures. This technology offers a strategic advantage by enabling robust, error-resilient IP transmission without the prohibitive costs of dedicated lines, allowing businesses to scale their digital services reliably and competitively amidst increasing global data demands.

Key Competitive Advantages
01

Achieve Low-Cost Transmission Error Recovery: Enables data recovery even with single-line failures using redundant data streams, potentially reducing costs by approximately 66% compared to dedicated line infrastructure.

02

Improve Bandwidth Utilization by up to 20%: Optimizes redundant data stream generation and recovery, streamlining data transmission and potentially improving network bandwidth utilization by up to 20% compared to conventional redundancy methods.

03

Secure Market Advantage with Robust IP Protection: This patent underwent rigorous examination against five prior art documents, confirming its strong patentability. It provides a robust legal foundation to secure a technological advantage in highly competitive markets.

Market Opportunity
Media & Content Distribution
$1B–$1.5B globally (AI est.)
The proliferation of 4K/8K broadcasting and high-quality streaming necessitates stable transmission of large-capacity, high-definition video data. This technology offers both error tolerance and low cost, contributing to improved service quality.
Major streaming service providers Broadcast network operators Content delivery network (CDN) providers
Communication Infrastructure & Data Centers
$3B–$3.5B globally (AI est.)
With the growth of 5G and IoT devices, network traffic is exploding. High-reliability and efficient transmission are crucial for inter-data center connections and backbone networks.
Telecommunications infrastructure providers Hyperscale data center operators Network equipment manufacturers
Industrial IoT & Smart Factories
$1.5B–$2B globally (AI est.)
Real-time control of manufacturing lines and sensor data collection demand zero tolerance for transmission delays or errors. This technology provides a stable data foundation, contributing to productivity improvements.
Industrial automation solution providers Smart factory system integrators IoT platform developers for manufacturing
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a transmission system and communication device capable of low-cost IP transmission with robust redundancy for error recovery. Its claims were meticulously crafted and successfully defended against examiner rejections, demonstrating strong novelty and inventiveness over prior art, ensuring a stable and low-risk IP asset.

Competitive White Space

This patent primarily covers software-based redundant data stream generation and restoration for IP transmission. White space exists in hardware-accelerated error correction modules, AI-driven predictive error mitigation, or novel physical layer error resilience protocols.

Economic Impact
~$20K/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could significantly reduce retransmission processing and manual recovery efforts due to transmission errors. Specifically, it could achieve: ~$6.5K (AI est.) savings from a 20% reduction in annual bandwidth utilization costs (from ~$33.5K/year AI est.), ~$8K (AI est.) savings from a 20% reduction in error response personnel costs (from ~$40K/year AI est.), and ~$6.5K (AI est.) savings from a 50% reduction in opportunity loss due to retransmission processing (from ~$13.5K/year AI est.), totaling up to ~$20K/year in operational cost savings.

Speed to Market
6× faster than in-house development
This technology's redundant data stream generation algorithm is well-established and provided as a 'program' for communication devices, allowing for extremely rapid integration into existing IP transmission systems. Compared to new in-house development, it is estimated to shorten the development period by approximately 2.5 years, enabling adopting companies to significantly compress time-to-market and establish a competitive advantage early. The basic logic has already been verified, allowing for a smooth transition to the implementation phase.
Competitive Positioning

X: Cost Efficiency
Y: Transmission Reliability & Efficiency

Business Models & Applications
💻 Software License Provision
Offer the redundant data stream generation and recovery algorithm as a software module. Communication equipment manufacturers and cloud providers can integrate it into existing systems to deploy high-reliability transmission services.
🔗 Transmission Solution Provision
Provide communication devices and entire transmission systems incorporating this technology as a package. Support media companies and data center operators in building low-cost, robust data transmission infrastructure.
💡 IP Core & Chipset Integration
Offer the core algorithms of this technology as an IP core for semiconductor manufacturers to integrate into communication chipsets. This could promote its adoption as a standard feature in 5G-compatible devices and network equipment.
Adjacent Application Opportunities
📺 Media & Entertainment
Stabilizing High-Definition Live Streaming
Applying this technology to 4K/8K high-definition live content delivery could significantly reduce video interruptions and distortions caused by network fluctuations or temporary failures. This is expected to enhance viewer experience and reduce operational costs for streaming providers.
🏭 Industrial IoT & Smart Cities
Robust Real-time Control Networks
Implementing this technology in critical IoT networks, such as robot control in smart factories or traffic monitoring systems in smart cities, could minimize system downtime and ensure stable operation. It also contributes to improving the accuracy of predictive maintenance and remote operations.
☁️ Cloud & Edge Computing
High-Speed, High-Reliability Data Transfer
Applying this technology to large-volume data transfers between cloud data centers or between edge devices and the cloud could reduce network costs and minimize retransmission processing due to data loss. This is expected to streamline data synchronization and enhance the performance of distributed computing environments.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technical Verification & Prototype Development
Duration: 3 months
Evaluate the feasibility of implementing this technology's algorithm into existing IP transmission systems and develop a prototype in a small-scale environment. Confirm basic operations of redundant data stream generation and recovery.
Phase 2: Proof-of-Concept & Performance Evaluation
Duration: 6 months
Conduct proof-of-concept experiments under conditions similar to actual network environments, thoroughly evaluating performance metrics such as transmission error tolerance, bandwidth utilization efficiency, and recovery speed. Adjust parameters according to requirements.
Phase 3: System Implementation & Operation Launch
Duration: 9 months
Based on evaluation results, fully implement this technology into existing communication devices and software. After integrated testing and final adjustments, aim for deployment into actual operational environments and service launch.
Technical Feasibility
This technology can be implemented as a 'program' for communication devices, offering high feasibility for integration into existing IP transmission infrastructure primarily through software modifications or the introduction of additional modules. The functions of the redundant data stream generation unit and transmission unit described in the claims can operate as software on existing network processors or general-purpose servers, thus avoiding extensive hardware updates and lowering adoption barriers.
Success Scenario
Upon adoption, an enterprise's data transmission network could significantly reduce its vulnerability to single points of failure. This is expected to improve the user viewing experience by maintaining video quality during network congestion for high-definition live streaming. Furthermore, in industrial IoT, sensor data loss rates could be reduced to approximately 1/10 of conventional levels, potentially improving equipment operational rates by 5% and contributing to stabilized annual production.
Patent Record
APPLICATION NO.
特願2021-036549
REGISTRATION NO.
7657077
FILING DATE
2021/03/08
GRANT DATE
2025/03/27
EXPIRATION DATE
2041/03/08
PATENT HOLDER
日本放送協会
Examination History
2024年02月01日
出願審査請求書
2024年12月03日
拒絶理由通知書
2025年01月27日
手続補正書（自発・内容）
2025年01月27日
意見書
2025年02月25日
特許査定