{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853717","patent":{"patent_number":"US-9853717","title":"Half-duplex communications for a very small aperture terminal (VSAT) operating on a continuous stream","assignee":null,"inventors":[],"filing_date":"2016-05-25T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B","H04B","H04L","H04L"],"num_claims":34,"abstract":"A method and apparatus for providing half-duplex communications for a Very Small Aperture Terminal (VSAT) operating on a continuous received stream is disclosed. The method includes: decoding the continuous received stream to establish synchronization with the continuous received stream; locating, in the continuous received stream, a time plan including a receiving timeslot and a transmitting timeslot; demodulating the continuous received stream by adapting to a timing and frequency variation of the continuous received stream in the receiving timeslot, freewheeling the adapting of the continuous received stream during the transmitting timeslot, and resuming the adapting of the continuous received stream when the transmitting timeslot ends; stopping a receiving of the continuous received stream during the transmitting timeslot; and transmitting from the VSAT during the transmitting timeslot. The freewheeling includes saving a signal acquisition parameter at the start of the transmitting timeslot and restoring the saved signal acquisition parameter at the end of the transmitting timeslot."},"analysis":{"summary":"Half-duplex Communications for a Very Small Aperture Terminal (vsat) Operating on a Continuous Stream introduces a novel method and apparatus for enabling half-duplex communication in VSAT systems operating on a continuous received stream. The core innovation lies in the system's ability to decode the continuous stream, establish synchronization, and locate a time plan that specifies receiving and transmitting timeslots. The problem being solved is the inefficiency and latency often associated with traditional VSAT systems that struggle with managing continuous data streams. The key technical approach involves adapting to timing and frequency variations in the received stream during the receiving timeslot and 'freewheeling' this adaptation during the transmitting timeslot by saving and restoring signal acquisition parameters. This approach maximizes bandwidth efficiency, improves reliability, and reduces latency. The business value and applications are significant, particularly in industries such as telecommunications, broadcasting, maritime, and defense, where VSAT systems are widely used. The market opportunity is substantial, as the demand for high-bandwidth, low-latency satellite communication continues to grow. This technology can unlock new opportunities for these industries and drive further adoption of satellite-based solutions, enhancing services such as internet access, video conferencing, and remote monitoring.","layman_explanation":"Half-duplex Communications for a Very Small Aperture Terminal (vsat) Operating on a Continuous Stream addresses the challenges of inefficient data transmission in satellite communication systems, specifically those using Very Small Aperture Terminals (VSATs). These systems often struggle with bandwidth limitations and latency issues due to the way they handle data transmission. \n\n**What Problem Does This Solve?**\nVSAT systems are commonly used in remote areas where terrestrial internet connections are unavailable or unreliable. However, these systems often suffer from slow internet speeds and dropped connections due to the limitations of existing data transmission methods. The main issue is that VSATs typically operate in half-duplex mode, meaning they can either transmit or receive data at any given time, but not both simultaneously. This can lead to delays and inefficiencies, especially when dealing with continuous data streams. \n\n**How Does It Work?**\nThis technology introduces a method and apparatus for enabling half-duplex communication in VSAT systems that operate on a continuous received stream. The key innovation is the system's ability to decode the continuous stream, establish synchronization, and locate a time plan that specifies receiving and transmitting timeslots. This allows the VSAT to seamlessly switch between receiving and transmitting data within the continuous stream, optimizing resource allocation and improving overall system performance. Think of it like a well-coordinated dance where the VSAT knows exactly when to listen and when to speak, minimizing interruptions and maximizing efficiency. \n\n**Why Does This Matter?**\nThe implementation of this technology can significantly improve the performance of VSAT systems, leading to faster internet speeds, more reliable connections, and improved communication quality. This has important implications for various industries, including maritime, defense, and telecommunications, where VSAT systems are widely used. By improving the efficiency and reliability of VSAT communication, this innovation can unlock new opportunities for these industries and drive further adoption of satellite-based solutions. The market is vast, and this patent addresses a core challenge.\n\n**What's Next?**\nThe future applications of this technology are promising. As the demand for high-bandwidth, low-latency satellite communication continues to grow, this innovation is poised to play a key role in shaping the future of VSAT systems. Expect to see further developments in this area, with potential applications in areas such as 5G satellite networks and the Internet of Things (IoT).","technical_analysis":"Half-duplex Communications for a Very Small Aperture Terminal (vsat) Operating on a Continuous Stream presents a sophisticated technical solution to improve the efficiency and reliability of VSAT systems. The technical architecture revolves around a system capable of decoding a continuous received stream, establishing synchronization, and identifying a time plan that includes receiving and transmitting timeslots. The implementation details involve a demodulator that adapts to timing and frequency variations in the received stream during the receiving timeslot. A crucial aspect of this technology is the 'freewheeling' mechanism, which saves signal acquisition parameters at the start of the transmitting timeslot and restores them at the end. This ensures a smooth transition and minimizes disruption to the communication flow. The algorithm specifics involve precise control of the decoding process, dynamic adjustment of the time plan, and accurate management of the 'freewheeling' mechanism. The integration patterns require seamless integration with existing VSAT hardware and software components. The performance characteristics include improved bandwidth utilization, reduced latency, and enhanced reliability. Code-level implications involve careful optimization of the decoding algorithm, precise control of the demodulation process, and robust error handling mechanisms. This technology requires a deep understanding of signal processing, communication protocols, and VSAT system architecture.","business_analysis":"Half-duplex Communications for a Very Small Aperture Terminal (vsat) Operating on a Continuous Stream presents a compelling business opportunity with significant market potential. The market opportunity size is substantial, as VSAT systems are widely used in various industries, including telecommunications, broadcasting, maritime, and defense. The competitive advantages of this technology include improved bandwidth utilization, reduced latency, and enhanced reliability. The revenue potential is significant, as this technology can unlock new opportunities for these industries and drive further adoption of satellite-based solutions. The business models that can be built around this technology include licensing, subscription services, and hardware sales. The strategic positioning involves targeting industries and applications where high-bandwidth, low-latency communication is critical. ROI projections indicate a strong return on investment, as this technology can significantly improve the efficiency and profitability of VSAT systems. This innovation addresses the core challenge of VSAT efficiency and is well-positioned for commercial success.","faqs":null,"topics":["VSAT communication"],"tech_cluster":null},"seo":{"title":"Half-duplex VSAT Communications - Patent US-9853717","description":"Discover how Half-duplex Communications for a Very Small Aperture Terminal (vsat) Operating on a Continuous Stream optimizes VSAT data transmission. Full patent analysis, claims, and technical details.","keywords":["VSAT communication"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853717","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-9853717","citation_suggestion":"Patentable. \"Half-duplex communications for a very small aperture terminal (VSAT) operating on a continuous stream\" (US-9853717). https://patentable.app/patents/US-9853717","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853717","json":"https://patentable.app/api/llm-context/US-9853717","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:52:07.679Z"}