{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854021","patent":{"patent_number":"US-9854021","title":"Method and apparatus for streaming media content to client devices","assignee":null,"inventors":[],"filing_date":"2016-11-22T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04N","H04L","H04L","H04L","H04L","H04L","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":20,"abstract":"A method and apparatus for streaming media content to a client device includes a server providing, for the client device, a variant playlist file that identifies a plurality of variant streams having different encoded bitrates; tracking sequence numbers of a first set of media segments downloaded by the client device from a first playlist file that corresponds to the first variant stream encoded at a first bitrate; receiving, from the client device, a request for a second playlist file that identifies a second set of media segments from a second variant stream encoded at a second bitrate; determining whether to identify, in the second playlist file, at least one media segment in the second set of media segments that has a same sequence number as any of the media segments, from the first variant stream, downloaded by the client device; and providing, to the client device, the second playlist file."},"analysis":{"summary":"The Method and Apparatus for Streaming Media Content to Client Devices patent addresses the critical need for seamless and reliable media streaming across diverse network conditions. The core innovation is a system that dynamically adjusts the bitrate of streamed content based on real-time network feedback from the client device. This is achieved by tracking sequence numbers of media segments downloaded from different variant streams, allowing the system to intelligently switch between bitrates to maintain optimal playback quality.\n\nThe problem being solved is the inconsistent and often frustrating streaming experience caused by fluctuating network bandwidth. Traditional streaming methods struggle to adapt quickly enough to these changes, leading to buffering, interruptions, and a poor user experience. This technology overcomes these limitations by proactively managing bitrate selection, ensuring a smoother and more consistent viewing experience.\n\nThe key technical approach involves providing the client device with a variant playlist file that identifies multiple variant streams, each encoded at a different bitrate. The client device then requests media segments from the appropriate stream based on its current network conditions. The system continuously monitors network conditions and adjusts the bitrate accordingly.\n\nThe business value and applications of this patent are significant. By improving the overall streaming experience, it can lead to increased user engagement and retention for content providers. It also enables more efficient use of network resources, reducing bandwidth costs and improving overall system performance. This technology has broad applications across the streaming industry, including video-on-demand services, live streaming platforms, and mobile content delivery.\n\nThe market opportunity for this technology is substantial, as the demand for high-quality streaming experiences continues to grow. As network conditions evolve and new devices emerge, the ability to dynamically adapt to these changes will become even more critical. This patent provides a solid foundation for building more robust and efficient streaming systems that can deliver high-quality content to users anywhere, anytime.","layman_explanation":"The Method and Apparatus for Streaming Media Content to Client Devices patent addresses a common problem in today's world: the frustration of buffering when streaming videos. This explanation is designed for business professionals who want to understand the core concept and its potential impact without getting bogged down in technical details.\n\n**1. What Problem Does This Solve?**\n\nStreaming video has become a ubiquitous part of our lives, from watching movies and TV shows to attending virtual meetings. However, a persistent issue is the interruption caused by buffering. This occurs when your internet connection can't keep up with the amount of data being streamed, leading to pauses and a degraded viewing experience. Existing solutions often fall short because they don't dynamically adapt to changing network conditions, resulting in inconsistent playback quality.\n\n**2. How Does It Work?**\n\nImagine a highway with cars moving at different speeds. If the highway gets congested, some cars need to slow down to avoid accidents. Similarly, this patent provides a system that monitors the 'traffic' on your internet connection and adjusts the 'speed' of the video stream accordingly. It does this by offering multiple versions of the video at different quality levels. When your internet is fast, you get the high-quality version. When it slows down, the system automatically switches to a lower-quality version to prevent buffering. This happens seamlessly, so you can keep watching without interruption.\n\n**3. Why Does This Matter?**\n\nThis technology has significant market impact. For streaming services like Netflix and Hulu, it means happier customers and reduced churn. For businesses that rely on video conferencing, it ensures smoother and more reliable meetings. The competitive advantage lies in providing a superior user experience, which can translate into increased revenue and customer loyalty. The potential ROI is high, as improved streaming quality can lead to greater user engagement and satisfaction.\n\n**4. What's Next?**\n\nThe future applications of this technology are vast. As internet speeds continue to evolve and new devices emerge, the ability to dynamically adapt to these changes will become even more critical. We can expect to see this technology integrated into a wider range of streaming platforms and devices, further enhancing the user experience. From an investment perspective, companies that develop and implement this technology are well-positioned to capitalize on the growing demand for high-quality streaming.","technical_analysis":"The Method and Apparatus for Streaming Media Content to Client Devices patent details a sophisticated system for adaptive bitrate streaming. The technical architecture centers around a server-client model where the server provides a variant playlist file to the client. This playlist outlines various encoded bitrates for the same content, allowing the client to select the most appropriate stream based on network conditions.\n\nThe implementation relies on tracking sequence numbers of media segments. The client reports which segments it has successfully downloaded, enabling the server to make informed decisions about bitrate switching. The algorithm likely incorporates factors such as buffer levels, network latency, and packet loss to determine the optimal bitrate.\n\nThe system's performance characteristics are crucial for a seamless user experience. The speed and accuracy of bitrate switching directly impact the likelihood of buffering or playback interruptions. Efficient coding and decoding algorithms are essential to minimize processing overhead on both the server and client sides. Integration with existing streaming protocols, such as HTTP Live Streaming (HLS) or Dynamic Adaptive Streaming over HTTP (DASH), is also a key consideration.\n\nFrom a code-level perspective, the server-side implementation would involve modifying the streaming server software to incorporate the dynamic bitrate selection algorithm. The client-side implementation would require updating the media player application to support the new streaming protocol and to provide feedback on network conditions. The patent's claims suggest a focus on ensuring seamless transitions between different bitrate streams, which likely involves sophisticated buffering and synchronization techniques.\n\nThis technology has significant implications for developers and engineers working in the streaming media space. It provides a framework for building more robust and efficient streaming systems that can deliver high-quality content to users across a wide range of network conditions and devices. The algorithms and techniques described in this patent can be used to improve the performance of existing streaming services and to develop new streaming applications.","business_analysis":"The Method and Apparatus for Streaming Media Content to Client Devices patent presents a compelling business opportunity within the rapidly expanding streaming media market. The market opportunity size is substantial, with the global video streaming market projected to reach hundreds of billions of dollars in the coming years. As more consumers shift their entertainment consumption to online platforms, the demand for high-quality, reliable streaming experiences will continue to grow.\n\nThe competitive advantages offered by this technology are significant. By dynamically adjusting the bitrate of streamed content based on real-time network conditions, the system can provide a smoother, more consistent streaming experience compared to traditional methods. This can lead to increased user engagement, reduced churn, and improved customer satisfaction for content providers.\n\nThe revenue potential for this technology is considerable. Streaming services can leverage this patent to improve their service quality and attract more subscribers. Content delivery networks (CDNs) can use it to optimize their network performance and reduce bandwidth costs. Hardware manufacturers can incorporate it into their devices to provide a better streaming experience for their customers.\n\nSeveral business models could be employed to monetize this technology. Licensing the patent to streaming services, CDNs, and hardware manufacturers is one option. Another is to develop a proprietary streaming platform that incorporates this technology and offers a superior streaming experience. A third option is to provide consulting services to help companies implement this technology into their existing streaming infrastructure.\n\nFrom a strategic positioning perspective, this technology can be used to differentiate a streaming service from its competitors. By offering a smoother, more reliable streaming experience, a service can attract and retain more subscribers. It can also be used to target specific market segments, such as mobile users or users in areas with limited network capacity.\n\nThe ROI projections for this technology are promising. By improving user engagement and reducing churn, streaming services can increase their revenue and profitability. CDNs can reduce their bandwidth costs and improve their network performance. Hardware manufacturers can differentiate their products and increase their market share. Overall, the Method and Apparatus for Streaming Media Content to Client Devices patent represents a valuable asset for companies operating in the streaming media market.","faqs":null,"topics":["adaptive streaming","video streaming","bitrate adaptation","content delivery","buffering reduction","method","apparatus","streaming"],"tech_cluster":null},"seo":{"title":"Adaptive Streaming Patent - Method and Apparatus for Streaming Media Content to Client Devices","description":"Explore the Method and Apparatus for Streaming Media Content to Client Devices patent for adaptive bitrate streaming. Reduce buffering and optimize video delivery. Full analysis here.","keywords":["adaptive streaming","video streaming","bitrate adaptation","content delivery","buffering reduction","network optimization","patent","patent US-9854021"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854021","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9854021","citation_suggestion":"Patentable. \"Method and apparatus for streaming media content to client devices\" (US-9854021). https://patentable.app/patents/US-9854021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854021","json":"https://patentable.app/api/llm-context/US-9854021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T15:08:31.680Z"}