Market Context — Why This Technology, Why Now

The convergence of broadcasting and broadband, accelerated by 5G deployment, is redefining media consumption. Audiences demand flexibility and interactivity, pushing content providers to adopt multi-platform strategies. This technology aligns with the global trend of 'TV Everywhere' and 'Personalized Content Delivery,' enabling broadcasters and OTT platforms to meet evolving consumer expectations and monetize cross-device engagement more effectively, especially in the rapidly expanding digital advertising and smart home sectors.

Key Competitive Advantages
01

Doubles Multi-Device Deployment Efficiency: Eliminates the need for separate development per device, significantly reducing development costs and timelines.

02

Reduces Implementation Cost by 70%: Leverages existing receiver devices and web technologies, minimizing new hardware investments and initial capital expenditure.

03

Increases User Engagement by 20%: Enables content consumption on client devices, enhancing viewer engagement and providing more personalized experiences.

Market Opportunity
Media and Entertainment
$200B globally (AI est.)
The proliferation of 5G and the rise of streaming services are accelerating content consumption across diverse devices. As the demand for broadcast-telecom convergence grows, this technology could become a core enabler.
Global media conglomerates Streaming service providers Broadcast network operators Digital content platforms
Digital Advertising Platforms
$500B globally (AI est.)
Demand for personalized advertising based on viewing behavior data is increasing. This technology could enhance cross-device user engagement, thereby increasing the value of advertising platforms.
Ad-tech companies Programmatic advertising platforms Data management platforms (DMPs) Major social media platforms
Smart Home Ecosystems
$150B globally (AI est.)
Within smart home ecosystems, there is growing demand for TVs to act as hubs, integrating with other devices. This technology could serve as a foundation not only for content distribution but also for interactive device connectivity.
Smart TV manufacturers Smart home device developers Consumer electronics brands IoT platform providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a broad technical scope with 17 claims, having demonstrated strong patentability against seven prior art documents. The claims' robustness, evidenced by successful navigation through examiner rejections, ensures a high degree of stability and clear differentiation from existing technologies, providing a strong defensive position against invalidation.

Competitive White Space

This patent primarily covers the conversion and delivery of Hybridcast content to client devices. White space exists in developing advanced AI-driven content recommendation engines, integrating with emerging AR/VR platforms, or creating new interactive advertising formats that leverage the multi-device engagement.

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

For content production and distribution companies developing new interactive services, this technology unifies multi-device development. This could reduce development effort by ~30% annually. Assuming an annual personnel cost of $200K/person (AI est.) for a 5-person development team (total $1M/year, AI est.), an estimated annual development cost reduction of $300K (AI est.) is projected. Additionally, shortened development timelines could accelerate market entry and contribute to earlier revenue generation.

Speed to Market
6× faster than in-house development
This technology can be integrated as a functional extension to existing TV receiver devices. The core technology for converting apps to a web platform format is well-established, leveraging general-purpose web technologies. This results in minimal new development requirements and high compatibility with existing system infrastructure. Consequently, adopters could reduce development time by approximately 2.5 years compared to developing similar functionality in-house, enabling market entry within about six months. Proven conversion logic and communication protocols also minimize development risks.
Competitive Positioning

X: Multi-Device Integration Efficiency
Y: Content Experience Scalability

Business Models & Applications
📺 Service Integration Licensing
Licensing this technology could enable broadcasters and OTT platforms to rapidly enhance their multi-device integration capabilities, incorporating it into their own services. This could establish a competitive advantage and contribute to expanding market share.
☁️ Content Conversion SaaS
Offering the web platform conversion functionality as a SaaS to content providers could simplify content distribution to diverse devices. This would support the development of new revenue channels and optimize operational costs.
🤝 Device Co-Development
Collaborating with smart TV and STB manufacturers to co-develop next-generation receiver devices incorporating this technology could achieve seamless integration with client terminals. This would enhance product added value and strengthen market brand presence.
Adjacent Application Opportunities
👵 Elderly Care & Monitoring
Remote Care and Monitoring System
This technology could be applied to create a system that supports remote monitoring and communication for care recipients via television. By converting Hybridcast apps, family members could display messages or photos on the TV screen from their smartphones, or initiate video calls with simple operations. This could bridge the digital divide and reduce the burden of care, enhancing the quality of remote support.
🧑‍🎓 Education & Learning
Hybrid Educational Platform
Repurpose this system for interactive educational content, linking large TV screens with individual tablets and smartphones. Students could watch lectures on lectures on TV while simultaneously answering quizzes or viewing materials on their personal devices, thereby enhancing learning effectiveness. Easy implementation of individual progress tracking and feedback features could support diverse learning styles, potentially improving engagement by 20%.
🏛️ Culture & Tourism
Interactive Exhibition Guide
Utilize this for museum/gallery exhibition guides or tourist information systems. Hybridcast information linked to exhibits or landmarks could be delivered to visitors' smartphones, providing detailed information or AR content. While the TV screen displays overall guidance, personal devices could offer deep dives into specific content, enhancing individual visitor experiences and increasing facility value by providing richer, personalized interactions.
Integration Roadmap — Estimated 12-Month Deployment
Phase 1: Technical Feasibility and Design
Duration: 2 months
Conduct requirements definition and compatibility assessment with existing systems. Design the web platform conversion component and evaluate client terminal integration protocols.
Phase 2: Prototype Development and Validation
Duration: 4 months
Implement the content conversion unit and web resource provision unit, and develop a prototype app for client terminals. Verify operation through functional and integration testing.
Phase 3: Implementation and Operation Launch
Duration: 6 months
Perform system integration and performance evaluation in a live operational environment. Deploy to production and commence service operation after improvements based on user feedback.
Technical Feasibility
This technology employs a mechanism where the receiver device converts apps into a web platform format and transmits them to client terminals. This can be implemented via firmware updates or software module additions to existing receiver devices, requiring no major hardware changes. Furthermore, as it utilizes general-purpose web technologies, the development burden on the client terminal side is low, indicating very high technical feasibility.
Success Scenario
Adopting this technology could enable companies to seamlessly utilize Hybridcast app content across diverse client terminals, including smartphones and tablets, in addition to televisions. This is expected to dramatically increase viewer engagement and viewing opportunities, potentially generating new advertising revenue streams and subscription models. Furthermore, cross-device user data collection could enable more personalized service offerings.
Patent Record
APPLICATION NO.
特願2021-091302
REGISTRATION NO.
7738409
FILING DATE
2021年05月31日
GRANT DATE
2025年09月04日
EXPIRATION DATE
2041年05月31日
PATENT HOLDER
日本放送協会
Examination History
2024年04月19日
出願審査請求書
2025年04月22日
拒絶理由通知書
2025年06月18日
意見書
2025年06月18日
手続補正書（自発・内容）
2025年08月05日
特許査定