Market Context — Why This Technology, Why Now

The relentless demand for immersive digital experiences and the proliferation of IoT devices necessitate ultra-reliable, low-latency data transmission. As global operators invest heavily in next-generation networks, ensuring seamless content delivery without interruptions is paramount for customer retention and competitive differentiation. This technology offers a crucial solution to maintain service quality and operational efficiency amidst escalating data volumes and stringent performance expectations.

Key Competitive Advantages
01

Prevents buffer underflow by precisely controlling hierarchical XMI packet counts using optimal ceil(L/K) and floor(L/K) scheduling.

02

Maximizes multiplexing efficiency by optimally arranging first and second layer content signals within limited OFDM frames, eliminating transmission resource waste.

03

Ensures stable, high-quality delivery for high-definition video and real-time data by enabling consistent data transmission, even amidst numerous prior art solutions.

Market Opportunity
Video Distribution Platforms
$3B–$4B globally (AI est.)
The increasing volume of 4K/8K content and the generalization of live streaming are rapidly boosting demand for stable, high-bandwidth delivery. Seamless, high-quality user experience is a key source of competitive advantage.
Major streaming service providers Broadcast network operators Cloud video infrastructure providers
Telecommunication Infrastructure Providers
$4B–$5B globally (AI est.)
With the deployment of 5G/6G, efficient utilization of wireless resources using MIMO and OFDM technologies is essential. This technology enhances the stability of data multiplexing in base stations and core networks.
Mobile network operators Fixed-line telecom providers Network equipment manufacturers
Industrial IoT Solutions
$1.5B–$2.5B globally (AI est.)
In fields where real-time data transmission is critical, such as smart factories, autonomous driving, and remote healthcare, communication reliability and latency reduction are paramount. This technology could significantly contribute to these areas.
Industrial automation solution providers Autonomous vehicle technology developers Remote healthcare platform developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a specific algorithm for XMI packetization and packet transmission scheduling, designed to prevent buffer underflow in remultiplexing devices. Its patentability was confirmed after successfully addressing an initial office action, indicating a clear and robust scope of protection with low invalidation risk.

Competitive White Space

This patent primarily covers packet scheduling logic for buffer underflow prevention. White space exists in higher-layer content adaptation algorithms, advanced network congestion control mechanisms, or specific hardware acceleration architectures beyond the core scheduling.

Economic Impact
~$300K/year estimated operational cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

For large-scale video distribution systems, annual operational costs for buffer underflow troubleshooting, retransmission processing, and QoS tuning are estimated at ~$2M (AI est.). Implementing this technology could reduce these operational burdens by approximately 15%, resulting in an estimated annual cost savings of ~$300K per facility (AI est.).

Speed to Market
5× faster than in-house development
This technology is based on a clearly defined algorithm for XMI packetization and packet transmission scheduling. Its operating principles and formulas are detailed in the patent specification, significantly shortening the algorithm design and verification period required for in-house development. It could be integrated as a software module into existing distribution systems or modulation devices, enabling rapid deployment and early business launch.
Competitive Positioning

X: Cost Efficiency
Y: Delivery Stability & Quality

Business Models & Applications
📝 Technology Licensing
Provide licenses for integrating this technology's algorithms into existing distribution systems and modulation devices, enabling rapid market entry and monetization.
🤝 Joint Development & Customization
Collaborate to customize this technology to meet specific licensee needs, developing optimal distribution solutions to strengthen market competitiveness.
📦 Module Sales
Offer this technology as a software module or an IP core for FPGA/ASIC. This reduces licensee development burden and supports rapid product commercialization.
Adjacent Application Opportunities
Stabilizing Live Streaming in High-Load Environments
In live streaming scenarios, such as sports events or online concerts, where access spikes instantaneously, applying this technology could prevent buffer underflow, ensuring uninterrupted, high-quality video delivery to viewers. This is expected to enhance customer satisfaction and platform reliability.
Data Multiplexing for Edge Computing
In 5G/6G network edge environments, diverse data from numerous IoT devices is transmitted in real-time. Implementing this technology could improve the stability of data multiplexing processes in edge servers and base stations, building an efficient data processing infrastructure with minimized latency.
Enhancing Data Reliability in Vehicle-to-Vehicle (V2V) Communication
Real-time, highly reliable data transmission is crucial for Vehicle-to-Vehicle (V2V) communication in autonomous driving systems. Applying this technology to the V2V communication multiplexing layer could enable stable exchange of traffic and sensor data, significantly improving the safety and reliability of autonomous driving.
Integration Roadmap — Estimated 18-Month Deployment
Technology Evaluation & Requirements Definition
Duration: 3 months
Evaluate compatibility with existing systems and define specific goals and requirements for implementing this technology. Conduct detailed technical specification review and determine the scope of application.
System Design & Prototype Development
Duration: 6 months
Based on defined requirements, design a system incorporating this technology and develop a prototype. Validate its implementation as a software module for existing multiplexing and modulation devices.
Verification & Production Deployment
Duration: 9 months
Conduct real-world verification using the prototype, perform performance evaluation and optimization. After final adjustments, proceed with production deployment into actual distribution systems and communication infrastructure.
Technical Feasibility
This technology primarily focuses on optimizing algorithms for packet generation and transmission scheduling, demonstrating high feasibility for implementation through software updates or specific module additions to existing multiplexing and modulation devices. The XMI packetization unit and packet transmission scheduler described in the patent claims can be implemented on general-purpose digital signal processing platforms, allowing for introduction without substantial capital investment.
Success Scenario
Upon adopting this technology, high-definition video content and real-time data delivery could experience a significant reduction in interruptions and quality degradation caused by buffer underflow. This could enhance service reliability, leading to improved user satisfaction and reduced churn rates. Additionally, operational teams may be freed from frequent buffer-related error resolution, allowing them to focus on more strategic tasks.
Patent Record
APPLICATION NO.
JP2022-054349
REGISTRATION NO.
7832827
FILING DATE
2022/03/29
GRANT DATE
2026/03/10
EXPIRATION DATE
2042/03/29
PATENT HOLDER
日本放送協会
Examination History
2025-02-28
Request for Examination
2025-09-30
Office Action
2025-11-28
Amendment (Voluntary)
2025-11-28
Applicant's Response
2026-02-10
Decision to Grant