{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854495","patent":{"patent_number":"US-9854495","title":"Radio link failure reporting in a system using multiple cells","assignee":null,"inventors":[],"filing_date":"2014-01-09T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04L"],"num_claims":12,"abstract":"Radio link Failure (RLF) reporting operation in a wireless communication system using multiple cells is disclosed. According to this operation, when a first cell and a second cell are simultaneously connected to a UE and the first cell and the second cell are of different base stations (a first base station and a second base station respectively), if the RLF with the UE on the first cell is detected by the first base station, the first base station may transmits an indication of the RLF with the UE on the first cell to the second base station."},"analysis":{"summary":"Radio Link Failure Reporting in a System Using Multiple Cells addresses a critical challenge in wireless communication: maintaining reliable connections in systems using multiple cells. The core innovation lies in enabling base stations to communicate radio link failure (RLF) events, particularly when a user equipment (UE) is simultaneously connected to multiple cells served by different base stations. When a first base station detects an RLF, it transmits an indication to the second base station, allowing the latter to take appropriate action, such as adjusting transmission parameters or initiating a handover. This approach significantly improves the speed and accuracy of RLF reporting, reducing service disruptions and enhancing the user experience. The technology improves overall network reliability, especially in dense urban environments where signal interference is common. The business value lies in its potential to enhance the performance of various wireless applications, including mobile broadband, IoT devices, and vehicular communication systems. The standardized approach to RLF reporting facilitates interoperability between different vendors and network operators, promoting wider adoption and deployment. This innovation offers a valuable solution for addressing the challenge of managing radio link failures in modern wireless networks, paving the way for more reliable and robust communication systems. The market opportunity is substantial, as network operators continuously seek ways to improve network performance and reduce downtime.","layman_explanation":"Radio Link Failure Reporting in a System Using Multiple Cells addresses the problem of dropped calls and interrupted internet connections in wireless networks, especially in areas where your device connects to multiple cell towers at once. Existing solutions often react slowly to signal loss, causing noticeable service disruptions.\n\nThis patent works by allowing cell towers to communicate directly with each other about signal problems. When one tower detects that your connection is weakening, it immediately alerts the other towers nearby. This early warning system allows the network to switch you to a stronger signal from a different tower much faster than before.\n\nThis matters because it means fewer dropped calls, smoother video streaming, and a more reliable internet connection overall. For businesses, this translates to improved productivity and customer satisfaction. For consumers, it means a less frustrating mobile experience.\n\nLooking ahead, this technology could be integrated into future 5G and 6G networks to provide even more reliable and seamless connectivity. It also opens up opportunities for new applications that require ultra-reliable wireless communication, such as autonomous vehicles and remote surgery.","technical_analysis":"Radio Link Failure Reporting in a System Using Multiple Cells introduces an innovative approach to enhance radio link failure (RLF) reporting in wireless communication systems, particularly in scenarios involving multiple cells served by different base stations. The technical architecture revolves around enabling direct communication between base stations regarding RLF events. When a first base station detects an RLF with a user equipment (UE), it transmits an indication to the second base station. The implementation involves modifying the signaling protocols to include new message types for RLF reporting. The message contains information about the UE, the cell experiencing the RLF, and the type of failure detected. The algorithm specifics involve defining the criteria for RLF detection and the conditions under which the RLF indication is transmitted. The integration pattern involves incorporating the new signaling messages into the existing network infrastructure. The performance characteristics are improved in terms of reduced latency and increased accuracy of RLF reporting. Code-level implications involve modifying the base station software to implement the new signaling protocols and RLF detection algorithms. This technology enhances the reliability and performance of wireless networks by enabling faster and more efficient RLF management. This leads to smoother handovers, reduced service disruptions, and an improved user experience. The patent represents a significant advancement in wireless communication technology.","business_analysis":"Radio Link Failure Reporting in a System Using Multiple Cells presents a significant market opportunity within the wireless communication industry. The core innovation addresses the critical challenge of maintaining reliable connections in multi-cell environments, directly impacting network performance and user experience. The market opportunity size is substantial, as network operators continuously invest in improving network reliability and reducing downtime. The competitive advantages stem from the faster and more accurate RLF reporting, leading to reduced service disruptions and improved user satisfaction. The revenue potential lies in the ability to offer more reliable and higher-quality wireless services. The business model involves licensing the technology to network equipment vendors and operators. The strategic positioning is to become the industry standard for RLF reporting in multi-cell environments. ROI projections are favorable, as the technology reduces operational costs associated with network downtime and customer churn. This patent has the potential to disrupt the wireless communication industry by enabling more reliable and seamless connectivity. The business impact is significant, as it improves network performance, reduces operational costs, and enhances the user experience. This technology is a valuable asset for network operators seeking to gain a competitive edge in the market.","faqs":null,"topics":["radio link failure","wireless communication","multiple cells","base station","UE","radio","failure","reporting"],"tech_cluster":null},"seo":{"title":"Radio Link Failure Reporting - Patent US-9854495","description":"Improve wireless connections with Radio Link Failure Reporting. Discover the patent, claims, and analysis for enhanced network reliability.","keywords":["radio link failure","wireless communication","multiple cells","base station","UE","patent","patent US-9854495"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854495","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-9854495","citation_suggestion":"Patentable. \"Radio link failure reporting in a system using multiple cells\" (US-9854495). https://patentable.app/patents/US-9854495","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854495","json":"https://patentable.app/api/llm-context/US-9854495","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:55:16.504Z"}