{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853852","patent":{"patent_number":"US-9853852","title":"Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth","assignee":null,"inventors":[],"filing_date":"2015-08-03T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":21,"abstract":"Various systems and methods are provided for channel estimation. These systems and methods (a) determine a coherence bandwidth for the channel, (b) adapt the channel estimation based on the coherence bandwidth, and (c) perform channel estimation by transmitting a channel estimation symbol over a channel. In some embodiments, the channel estimation is adapted based on the coherence bandwidth. This may include selecting a number of channel estimation symbols to transmit in a packet. Additionally, the number of channel estimation symbols transmitted in a packet can be selected by increasing the number of channel estimation symbols when the coherence bandwidth of the channel is high or decreasing the number of channel estimation symbols when the coherence bandwidth of the channel is low."},"analysis":{"summary":"The Systems and Methods for Determining the Number of Channel Estimation Symbols Based on the Channel Coherence Bandwidth patent introduces an innovative approach to adaptive channel estimation in wireless communication systems. The core innovation lies in dynamically adjusting the number of channel estimation symbols transmitted based on the channel's coherence bandwidth. This solves the problem of inefficient resource utilization and suboptimal performance associated with traditional fixed channel estimation methods.\n\nThe key technical approach involves first determining the coherence bandwidth of the channel and then adjusting the number of channel estimation symbols accordingly. When the coherence bandwidth is high, fewer symbols are used, and when it is low, more symbols are used. This adaptive adjustment optimizes the trade-off between channel estimation accuracy and data throughput, leading to improved efficiency and reliability.\n\nThe business value and applications of this technology are broad. It can be used in cellular networks, Wi-Fi systems, and other wireless technologies to improve data rates, reduce latency, and enhance connection reliability. The market opportunity is significant, as the demand for wireless data continues to grow, and efficient channel estimation becomes increasingly critical for optimizing network performance. This technology has the potential to revolutionize wireless communication and provide a competitive advantage to companies that adopt it.","layman_explanation":"The Systems and Methods for Determining the Number of Channel Estimation Symbols Based on the Channel Coherence Bandwidth patent aims to solve the problem of inefficient wireless communication due to varying channel conditions. Traditional wireless systems often use a fixed approach to estimate the quality of the communication channel, which can lead to wasted resources or unreliable connections.\n\nImagine you're driving a car, and you need to adjust your headlights based on the weather. Sometimes it's clear, and you don't need bright lights. Other times, it's foggy, and you need to turn on your high beams. This patent is like having a smart headlight system that automatically adjusts the brightness based on the weather conditions. It does this by measuring the 'coherence bandwidth' of the wireless channel, which is like measuring how clear the 'weather' is for the wireless signal.\n\nWhy does this matter? Because it allows wireless devices to use only the necessary amount of resources to estimate the channel, leading to faster data speeds, reduced latency, and more reliable connections. This innovation can impact various industries, including telecommunications, IoT, and consumer electronics. It can give companies a competitive edge by offering better wireless performance and improved user experience.\n\nWhat's next? We can expect to see this technology implemented in various wireless devices and networks, leading to more efficient and reliable wireless communication. This could also open new opportunities for investment in wireless technology and related industries.","technical_analysis":"The Systems and Methods for Determining the Number of Channel Estimation Symbols Based on the Channel Coherence Bandwidth patent presents a technical solution to optimize channel estimation in wireless communication systems. The architecture involves a channel sounding module, a coherence bandwidth determination module, an adaptive algorithm, and a symbol transmission module. The channel sounding module estimates the channel's characteristics, and the coherence bandwidth determination module calculates the channel's coherence bandwidth.\n\nThe adaptive algorithm is the core of the system, adjusting the number of channel estimation symbols based on the coherence bandwidth. This algorithm can be implemented using various techniques, such as lookup tables, mathematical models, or machine learning algorithms. The symbol transmission module transmits the channel estimation symbols along with the data payload. The receiver uses these symbols to estimate the channel's response and compensate for channel impairments.\n\nThe implementation details involve careful consideration of the channel sounding techniques, the adaptive algorithm's complexity, and the symbol transmission scheme. Performance characteristics, such as data throughput, latency, and resource utilization, are significantly improved by this adaptive approach. The code-level implications involve implementing the adaptive algorithm and integrating it with the existing wireless communication system.","business_analysis":"The Systems and Methods for Determining the Number of Channel Estimation Symbols Based on the Channel Coherence Bandwidth patent offers significant business opportunities in the wireless communication market. The market opportunity size is substantial, as the demand for wireless data continues to grow exponentially. This technology provides a competitive advantage by improving data rates, reducing latency, and enhancing connection reliability.\n\nThe revenue potential is significant, as companies can license this technology or integrate it into their wireless communication products. Business models include licensing agreements, product sales, and service offerings. The strategic positioning of this technology is strong, as it aligns with the trend towards more efficient and reliable wireless communication systems.\n\nROI projections are favorable, as the cost of implementing this technology is relatively low compared to the potential revenue gains. The competitive advantages include improved performance, reduced costs, and enhanced user experience. The technology can be integrated into various wireless communication systems, including cellular networks, Wi-Fi systems, and IoT devices.","faqs":null,"topics":["channel estimation","coherence bandwidth","wireless communication","adaptive systems","data throughput"],"tech_cluster":null},"seo":{"title":"Adaptive Channel Estimation: Systems and Methods for Determining the Number of Channel Estimation Symbols Based on the Channel Coherence Bandwidth - Patent US-9853852","description":"Discover how this innovative adaptive channel estimation system optimizes wireless communication by dynamically adjusting the number of channel estimation symbols. Full patent analysis and claims.","keywords":["channel estimation","coherence bandwidth","wireless communication","adaptive systems","data throughput","patent","patent US-9853852"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853852","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-9853852","citation_suggestion":"Patentable. \"Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth\" (US-9853852). https://patentable.app/patents/US-9853852","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853852","json":"https://patentable.app/api/llm-context/US-9853852","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:51:26.364Z"}