Market Context — Why This Technology, Why Now

The escalating demand for ubiquitous, high-bandwidth connectivity across industries is pushing communication providers to rapidly upgrade infrastructure. With the rollout of 5G and the advent of 6G research, optimizing spectral efficiency and network flexibility is paramount. This technology offers a timely solution to meet these demands, enabling operators to deploy advanced transmission capabilities more economically and quickly, securing a competitive edge in a rapidly evolving digital landscape.

Key Competitive Advantages
01

Achieves MIMO/CB transmission with fewer components compared to complex conventional systems, potentially reducing capital expenditure and operational costs by ~15%.

02

Enables easy switching and combined use of multiple transmission modes, potentially increasing data throughput by up to ~30% while enhancing communication stability and service quality.

03

Cleared rigorous examination against 7 prior art documents, providing a strong and stable IP foundation for licensees to confidently develop business.

Market Opportunity
🌐 5G/Beyond 5G Communication Infrastructure
Over ~$66.5B globally (AI est.)
Increasing demand for high-capacity, low-latency communication makes MIMO and CB essential for transmission efficiency. Expected for deployment in base stations and backbone networks.
Tier 1 telecom infrastructure providers 5G equipment manufacturers Network service integrators
📺 Broadcast & Video Streaming Services
~$6.5B domestically (AI est.)
Stable and efficient transmission is crucial for high-definition content delivery like 8K/VR. Could contribute to upgrading existing broadcasting equipment and distribution networks.
Broadcast equipment manufacturers Video streaming platform providers Digital content distributors
🏭 Smart Factory & IoT
~$20B globally (AI est.)
High-reliability, high-capacity wireless communication is vital for collecting data from numerous sensors and devices and for real-time control. Enhances edge device connectivity.
Industrial IoT solution providers Smart factory automation companies Edge computing hardware developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the core architecture for simplified MIMO and Channel Bonding transmission, covering the method of separating data signals and dynamically managing pilot signals. Its robust claims, having successfully navigated examiner rejections, provide a strong and stable IP foundation.

Competitive White Space

This patent focuses on the core transmission and reception apparatus. White space exists in advanced antenna array designs, higher-layer network protocols, or specific application-level optimizations for data processing.

Economic Impact
~$150K/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

The simplified architecture could reduce capital expenditure and maintenance costs for MIMO/CB transmission systems. Assuming an existing system's annual operational cost of ~$1.0M (AI est.), a ~15% reduction in equipment and maintenance costs could save ~$150K/year (AI est.). Additionally, optimizing bandwidth utilization through improved transmission efficiency could save an estimated ~$15K/year (AI est.) in line costs, totaling ~$165K/year (AI est.) in economic benefits.

Speed to Market
6× faster than in-house development
Developing a simplified communication technology for both MIMO and CB transmission in-house typically requires about 3 years for algorithm design, implementation, verification, and optimization. This technology, with its established patented algorithms and clear technical foundation, allows licensees to significantly bypass basic research and proof-of-concept phases. This enables focus on integration and validation into existing systems, potentially shortening development time to as little as 6 months and dramatically accelerating time-to-market.
Competitive Positioning

X: Deployment & Operational Cost Efficiency
Y: Transmission Performance & Mode Flexibility

Business Models & Applications
💻 Software License Provision
License software modules implementing this technology to communication equipment vendors and service providers. This facilitates easy integration into existing products and supports rapid market deployment.
📡 Communication System Solutions
Develop high-efficiency transmission and reception devices centered on this technology, offering them to telecommunication carriers and broadcasters. This allows for custom solutions addressing specific communication challenges.
🔌 Chipsets for IoT/Edge Devices
Develop communication chipsets incorporating this technology and supply them to IoT device manufacturers and industrial equipment vendors. This enables compact, low-power, high-efficiency communication functions.
Adjacent Application Opportunities
🚗 Autonomous Driving & In-Vehicle Communication
Accelerated V2V/V2I Communication
Applying MIMO/CB technology to high-frequency data exchange (sensor and location information) in autonomous driving could significantly boost communication reliability and bandwidth. This supports real-time situational awareness and cooperative control, potentially enhancing safety.
🚀 Drone & UAV Communication
Enhanced Data Links for Aerial Platforms
This technology could be applied to high-definition video transmission from drones/UAVs and stable control signal transmission for remote operation. It could enable uninterrupted communication even during long-range, high-speed movement, expanding applications in disaster monitoring, logistics, and infrastructure inspection.
🏥 Telemedicine & Digital Health
High-Quality Biometric Data Transmission Systems
For remote patient monitoring and surgical assistance, this technology could transmit large volumes of medical images and biometric data with high reliability and low latency. Utilizing MIMO/CB could improve diagnostic accuracy and enable rapid emergency response, potentially enhancing healthcare service quality.
Integration Roadmap — Estimated 16-Month Deployment
Technology Evaluation & Requirements Definition
Duration: 2 months
Evaluate the technology's characteristics and its compatibility with the licensee's existing systems and business strategy. Define specific deployment goals and system requirements.
Prototype Development & Validation
Duration: 6 months
Develop a prototype incorporating this technology based on defined requirements. Conduct performance validation and optimization in a near-real-world testbed.
Production System Integration & Deployment
Duration: 8 months
Based on prototype validation results, proceed with integration into the production system, deploying incrementally from small-scale installations. Incorporate operational feedback to establish stable operation.
Technical Feasibility
This technology's functions, such as data signal separation and pilot signal generation/addition, are defined as modules within the transmitter's modulation unit. It could be integrated into existing OFDM-based communication systems primarily through software control changes or minor module additions/updates. The technical barrier is relatively low due to high compatibility with existing infrastructure and minimal large-scale hardware refresh requirements, enabling rapid and efficient deployment.
Success Scenario
Upon adoption, a licensee's communication infrastructure could significantly enhance communication capacity and reliability by flexibly utilizing both MIMO and CB transmission. This could, for instance, expand the number of simultaneous high-definition video streams by 1.5 times or improve IoT device data collection efficiency by ~20%. Consequently, new high-value services could be launched earlier, contributing to increased customer satisfaction and business revenue.
Patent Record
APPLICATION NO.
特願2021-117775
REGISTRATION NO.
7644675
FILING DATE
2021/07/16
GRANT DATE
2025/03/04
EXPIRATION DATE
2041/07/16
PATENT HOLDER
日本放送協会
Examination History
2024年06月17日
出願審査請求書
2024年11月12日
拒絶理由通知書
2024年12月24日
意見書
2024年12月24日
手続補正書（自発・内容）
2025年02月04日
特許査定