{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854569","patent":{"patent_number":"US-9854569","title":"Uplink control channel configuration for unlicensed carriers","assignee":null,"inventors":[],"filing_date":"2017-02-13T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04W","H04L","H04L"],"num_claims":18,"abstract":"A physical uplink control channel (PUCCH) format for transmission of uplink control information (UCI) in unlicensed spectrum is either short PUCCH or long PUCCH. The short PUCCH occupies less than 1 subframe in the time domain and spans an entire system bandwidth in the frequency domain with interlacing on a resource block level. The long PUCCH occupies one subframe in the time domain and spans the entire system bandwidth in the frequency domain with interlacing on a resource block level."},"analysis":{"summary":"Uplink Control Channel Configuration for Unlicensed Carriers is a patent that introduces a flexible and adaptable framework for transmitting uplink control information (UCI) in unlicensed bands. The core innovation lies in the utilization of two distinct physical uplink control channel (PUCCH) formats: short PUCCH and long PUCCH. The short PUCCH occupies less than one subframe, making it ideal for low-latency applications, while the long PUCCH occupies one full subframe, providing robust performance in challenging environments. This technology solves the problem of congestion and interference in unlicensed spectrum by efficiently managing uplink control channels. The key technical approach involves interlacing on a resource block level, maximizing the use of the frequency spectrum. The business value and applications include improved network performance, enhanced user experiences, and cost savings for wireless communication providers. The market opportunity is significant, as the demand for wireless bandwidth continues to surge, particularly with the expansion of the Internet of Things (IoT). This innovation provides a robust foundation for supporting the massive connectivity demands of IoT devices, paving the way for new and innovative applications. By implementing this technology, providers can significantly improve the efficiency and reliability of their networks, leading to enhanced user experiences and increased customer satisfaction.","layman_explanation":"Uplink Control Channel Configuration for Unlicensed Carriers addresses a critical issue in modern wireless communication: how to efficiently manage the flow of information from your device (like a smartphone) back to the network, especially when using unlicensed frequencies. Think of unlicensed frequencies like a shared highway. Everyone can use it, but it can get very congested, leading to slower speeds and dropped connections.\n\nThis patent offers a solution by introducing two different 'lanes' for your device to send control information: a short lane and a long lane. The short lane is faster but best used when the highway isn't too crowded. The long lane is more robust and reliable, ensuring your message gets through even when the highway is packed. The system intelligently switches between these lanes depending on the traffic conditions.\n\nThis matters because it significantly improves the performance of wireless networks, especially in crowded environments. It means fewer dropped calls, faster data speeds, and a more reliable connection overall. For businesses, this translates to better customer experiences, increased productivity, and the ability to support more devices on their network.\n\nLooking ahead, this technology has the potential to unlock new applications and services that rely on reliable wireless connectivity, such as the Internet of Things (IoT), augmented reality, and autonomous vehicles. As more and more devices connect to the internet, efficient management of unlicensed frequencies will become increasingly critical, making this innovation a valuable asset for businesses and consumers alike. This improvement will likely be seen in future wireless technologies.","technical_analysis":"Uplink Control Channel Configuration for Unlicensed Carriers presents a novel approach to managing uplink control channels in unlicensed spectrum, addressing the challenges of congestion and interference. The technology utilizes two distinct physical uplink control channel (PUCCH) formats: short PUCCH and long PUCCH. The short PUCCH occupies less than one subframe in the time domain and spans an entire system bandwidth in the frequency domain with interlacing on a resource block level. This design minimizes latency, making it suitable for time-sensitive applications. The long PUCCH occupies one subframe in the time domain and spans the entire system bandwidth in the frequency domain with interlacing on a resource block level. This provides a larger time-frequency resource for transmitting UCI, allowing for more robust coding and modulation schemes. The interlacing on a resource block level in both formats ensures resilience to frequency-selective fading. The system dynamically switches between the short PUCCH and the long PUCCH based on prevailing network conditions. This dynamic adaptation allows the system to optimize its performance based on the specific requirements of the application and the characteristics of the wireless channel. Implementation involves modifications to the physical layer of wireless communication systems, requiring changes to both the base station and the user equipment. Integration patterns would involve seamless handover between licensed and unlicensed spectrum, ensuring continuous connectivity. Performance characteristics include reduced uplink latency, increased network capacity, and improved reliability in challenging environments. Code-level implications involve changes to the software that controls the transmission and reception of UCI, requiring careful design and testing to ensure compatibility with existing standards.","business_analysis":"Uplink Control Channel Configuration for Unlicensed Carriers addresses the growing demand for wireless bandwidth and the increasing congestion in unlicensed spectrum. The market opportunity is substantial, driven by the proliferation of wireless devices and data-intensive applications. Competitive advantages include improved network performance, enhanced user experiences, and cost savings for wireless communication providers. The revenue potential lies in increased network capacity, which can be monetized through higher data rates and more subscribers. Business models include licensing the technology to wireless equipment manufacturers and providing network optimization services to wireless carriers. Strategic positioning involves partnering with leading wireless technology companies to integrate the technology into their products and services. ROI projections indicate a significant return on investment, driven by the improved efficiency and reliability of wireless networks. The technology enables wireless carriers to offer better service at a lower cost, attracting more customers and increasing revenue. The market impact will be significant, as the technology enables more efficient use of unlicensed spectrum, leading to improved wireless performance for everyone. This will drive innovation in wireless applications, such as IoT, augmented reality, and autonomous driving.","faqs":null,"topics":["uplink control channel","unlicensed spectrum","wireless communication","PUCCH","LTE-U","uplink","control","channel"],"tech_cluster":null},"seo":{"title":"Uplink Control Channel Configuration for Unlicensed Carriers - Patent US-9854569","description":"Discover the Uplink Control Channel Configuration for Unlicensed Carriers patent, optimizing wireless using unlicensed spectrum. Full analysis of claims and technology.","keywords":["uplink control channel","unlicensed spectrum","wireless communication","PUCCH","LTE-U","wireless optimization","patent","patent US-9854569"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854569","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-9854569","citation_suggestion":"Patentable. \"Uplink control channel configuration for unlicensed carriers\" (US-9854569). https://patentable.app/patents/US-9854569","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854569","json":"https://patentable.app/api/llm-context/US-9854569","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T00:26:36.231Z"}