{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853770","patent":{"patent_number":"US-9853770","title":"Systems and methods for circular convolution","assignee":null,"inventors":[],"filing_date":"2015-11-19T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"System and method embodiments are provided for a receiver for circularly convolved signals. In an embodiment, a universal decoder for a circularly convolved signal includes a first decoder configured to decode the circularly convolved signal; a second decoder configured to decode a plurality of symbol lengths signal from a first portion of the circularly convolved signal, wherein the plurality of symbol lengths signal is time aligned with the circularly convolved signal before passing through the second decoder; and an adder component configured to sum a first decoder output coming from the first decoder and a second decoder output coming from the second decoder to produce a symbol value from which a log likelihood ratio (LLR) output is obtained."},"analysis":{"summary":"The Systems and Methods for Circular Convolution patent introduces a universal decoder for circularly convolved signals, enhancing signal recovery in various applications. This technology addresses the challenge of efficiently extracting information from complex signals, particularly those that have been intentionally or unintentionally convolved in a circular manner. The key technical approach involves a multi-stage decoding process, including a first decoder for the circularly convolved signal, a second decoder for signals of varying symbol lengths, and an adder component to sum the outputs. Time alignment ensures accurate decoding even with complex signal structures. The business value lies in improved signal quality and reliability, which can enhance communication systems, radar systems, and audio processing. This innovation offers a significant market opportunity in sectors requiring advanced signal processing techniques, such as telecommunications, defense, and entertainment. The universal decoder architecture provides a robust solution for handling circularly convolved signals, potentially leading to faster and more reliable data transmission. The ability to decode signals with multiple symbol lengths offers unparalleled flexibility, enabling adaptation to different communication standards. This patent represents a significant step towards more efficient and reliable signal processing techniques, with the potential to reshape how we approach signal processing in the future.","layman_explanation":"The Systems and Methods for Circular Convolution patent addresses a critical challenge in modern communication systems: efficiently decoding signals that have been mixed up in a specific way, known as circular convolution. This is akin to trying to understand a conversation where the words have been jumbled. Existing solutions often struggle to accurately extract the original information, especially when dealing with complex signals or noisy environments. This patent offers a novel approach by employing a universal decoder that uses multiple decoding stages. Imagine having two different tools to unscramble the jumbled words. The first tool looks at the entire mixed-up message, while the second tool focuses on specific parts of the message. Then, a special component combines the outputs of these tools to produce a clear and accurate message. This technology matters because it can significantly improve the speed and reliability of communication systems. It has potential applications in various industries, including telecommunications, radar systems, and audio processing. For example, it could enable faster data transfer in wireless networks or enhance the clarity of audio signals in noisy environments. The competitive advantage lies in the patent's ability to handle complex signals and adapt to different communication standards. In the future, this technology could be further developed to improve signal processing in emerging fields such as artificial intelligence and virtual reality. The market adoption timeline will depend on the integration of this technology into existing communication systems and the development of new applications. For investors, this patent represents a valuable asset with the potential for significant returns.","technical_analysis":"The Systems and Methods for Circular Convolution patent details a universal decoder designed to efficiently process circularly convolved signals. The technical architecture comprises a first decoder, a second decoder, and an adder component. The first decoder is responsible for directly decoding the circularly convolved signal. The second decoder handles a plurality of symbol lengths signal derived from a portion of the circularly convolved signal. A critical aspect of the implementation is the time alignment process, which ensures that the signal from the second decoder is synchronized with the output of the first decoder before summation. The adder component then combines the outputs, producing a symbol value from which a log likelihood ratio (LLR) output is derived. The algorithms employed in the decoders likely involve advanced signal processing techniques such as Viterbi decoding or turbo decoding, optimized for circular convolution. Integration patterns would involve incorporating this decoder into existing communication systems or signal processing pipelines. Performance characteristics would be measured in terms of bit error rate (BER), signal-to-noise ratio (SNR), and computational complexity. Code-level implications would involve implementing these algorithms in hardware (e.g., FPGAs) or software (e.g., DSPs) to achieve real-time processing capabilities. The patent's focus on handling multiple symbol lengths suggests a flexible and adaptable design, capable of accommodating various communication protocols. The LLR output provides a reliable measure of the decoded symbol value, which is essential for error correction and signal quality assessment. The overall system architecture represents a significant advancement in signal processing, offering improved performance and adaptability compared to existing solutions.","business_analysis":"The Systems and Methods for Circular Convolution patent presents a significant business opportunity in the field of signal processing. The market opportunity size encompasses various sectors, including telecommunications, radar systems, audio processing, and defense. The competitive advantages of this technology lie in its ability to efficiently decode circularly convolved signals, handle multiple symbol lengths, and provide robust performance in noisy environments. The revenue potential can be realized through licensing agreements, product development, and integration into existing communication systems. Potential business models include licensing the technology to telecommunication companies, developing specialized signal processing hardware, or offering software solutions for decoding circularly convolved signals. Strategic positioning involves targeting markets where efficient and reliable signal processing is critical, such as 5G networks, advanced radar systems, and high-fidelity audio equipment. ROI projections would depend on the specific business model and market penetration, but the potential for significant returns is high given the broad applicability of this technology. The patent's universal decoder architecture provides a robust solution for handling circularly convolved signals, potentially leading to faster and more reliable data transmission. The ability to decode signals with multiple symbol lengths offers unparalleled flexibility, enabling adaptation to different communication standards. The commercial applications of this technology are vast, ranging from improved wireless communication to advanced signal processing in emerging fields. The patent represents a valuable asset for companies seeking to enhance their signal processing capabilities and gain a competitive edge in the market.","faqs":[{"answer":"Systems and Methods for Circular Convolution refers to a patented technology that provides a universal decoder for circularly convolved signals. Circular convolution is a mathematical operation used in signal processing, where two signals are combined in a specific way. The patent addresses the challenge of efficiently extracting information from signals that have undergone this operation.\n\nThe technology involves a multi-stage decoding process, including a first decoder for the circularly convolved signal, a second decoder for signals of varying symbol lengths, and an adder component to sum the outputs. Time alignment ensures accurate decoding even with complex signal structures.\n\nThe goal of Systems and Methods for Circular Convolution is to improve the accuracy and efficiency of signal processing in various applications, such as wireless communication, radar systems, and audio processing. By providing a robust and adaptable decoding solution, this technology can enhance the performance of these systems.\n\nThe core innovation of this patent lies in its universal decoder architecture, which can handle a wide range of circularly convolved signals. This makes it a valuable asset for companies seeking to improve their signal processing capabilities.","question":"What is Systems and Methods for Circular Convolution?"},{"answer":"Systems and Methods for Circular Convolution works by employing a universal decoder architecture that comprises a first decoder, a second decoder, and an adder component. The first decoder is configured to decode the circularly convolved signal directly","question":"How does Systems and Methods for Circular Convolution work?"}],"topics":["circular convolution","signal processing","decoding","wireless communication","data processing","systems","methods","circular"],"tech_cluster":null},"seo":{"title":"Circular Convolution Decoding - Patent US-9853770","description":"Discover the Systems and Methods for Circular Convolution patent for efficient signal decoding. Full patent analysis, claims, and technical details available.","keywords":["circular convolution","signal processing","decoding","wireless communication","data processing","universal decoder","LLR output","patent","patent US-9853770"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853770","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-9853770","citation_suggestion":"Patentable. \"Systems and methods for circular convolution\" (US-9853770). https://patentable.app/patents/US-9853770","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853770","json":"https://patentable.app/api/llm-context/US-9853770","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:52:36.645Z"}