{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854496","patent":{"patent_number":"US-9854496","title":"Method of high-efficiency connected mode cell re-selection","assignee":null,"inventors":[],"filing_date":"2016-08-18T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W"],"num_claims":20,"abstract":"A novel and efficient connected mode cell reselection procedure is proposed to improve the mobility performance for user equipments (UEs) configured with extended connected mode Discontinuous Reception (DRX) cycle in LTE systems. A UE-centric mobility mechanism with which a UE performs cell reselection in RRC connected mode is proposed. The UE is allowed to select a target cell without handover signaling in the source cell and when needed to initiate signaling with the target cell, for which signal quality is much better. In this way, handover failures due to failed signaling in the source cell can be avoided. More specifically, the proposed mobility mechanism reduces signaling overhead and is inherently robust towards different DRX cycle settings, i.e., longer DRX cycles do not cause more failures, or more overhead, or more battery consumption."},"analysis":{"summary":"The Method of High-efficiency Connected Mode Cell Re-selection patent introduces a novel and efficient procedure designed to improve mobility performance for user equipments (UEs) operating in LTE systems with extended connected mode Discontinuous Reception (DRX) cycles. The core innovation lies in a UE-centric mobility mechanism, which allows a UE to autonomously select a target cell without requiring handover signaling from the source cell. This approach addresses the problem of handover failures that can occur due to failed signaling in the source cell, particularly when UEs are configured with longer DRX cycles. The key technical approach involves empowering the UE to continuously monitor and evaluate the signal quality of neighboring cells, enabling it to independently select the optimal target cell based on predefined criteria. The business value of this technology lies in its ability to reduce signaling overhead, improve handover success rates, and enhance the overall user experience. This translates to increased customer satisfaction and reduced operational costs for mobile network operators. The market opportunity is significant, as the demand for seamless and reliable mobile connectivity continues to grow, particularly in dense urban environments where frequent cell reselection events are common. This patent offers a competitive advantage by providing a more robust and efficient solution for cell reselection in LTE networks.","layman_explanation":"The Method of High-efficiency Connected Mode Cell Re-selection addresses a critical issue in modern mobile networks: dropped calls and unreliable connections. As we move around, our phones constantly switch between different cell towers to maintain a signal. This process, called cell reselection, can be prone to errors, especially in crowded areas or when our phones are trying to save battery power. Existing solutions often rely on the network to manage this process, which can lead to delays and dropped connections. \n\nThis patent introduces a new approach that puts the power of cell reselection in the hands of your phone. Instead of constantly asking the network for instructions, your phone can independently assess the signal quality of nearby cell towers and choose the best one. Think of it like giving your phone a GPS for cell towers. It can quickly and efficiently find the strongest signal without relying on constant guidance from the network. This is achieved through sophisticated algorithms that allow the phone to measure and evaluate signal strength, interference levels, and other relevant parameters. \n\nThe implications of this technology are significant. By reducing the reliance on network signaling, the Method of High-efficiency Connected Mode Cell Re-selection can lead to fewer dropped calls, faster connection speeds, and improved battery life. This translates to a better user experience and increased productivity. For mobile network operators, this technology can reduce operational costs, improve network efficiency, and enhance customer satisfaction. \n\nLooking ahead, this innovation has the potential to pave the way for even more advanced mobile communication technologies. As 5G and beyond become more prevalent, the need for efficient and reliable cell reselection will only increase. This patent provides a solid foundation for future innovation in this critical area, making it a valuable asset for companies seeking to lead the way in the mobile communication space.","technical_analysis":"The Method of High-efficiency Connected Mode Cell Re-selection patent presents a UE-centric mobility mechanism designed to enhance cell reselection performance in LTE systems, particularly for user equipments (UEs) using extended connected mode Discontinuous Reception (DRX) cycles. The technical architecture revolves around empowering the UE to independently assess and select a target cell based on signal quality, thereby reducing reliance on network-initiated signaling. Implementation details involve modifications to both the UE and the network infrastructure. On the UE side, the measurement and evaluation modules must be implemented to continuously monitor signal strength, interference levels, and other relevant parameters. The cell selection algorithm, which determines the optimal target cell, may employ a weighted scoring system that considers various factors such as signal quality, cell load, and network policies. The handover trigger logic incorporates hysteresis mechanisms to prevent frequent and unnecessary handovers. On the network side, base stations must be configured to support the UE-initiated handover process. Integration patterns involve seamless communication between the UE and the target cell through a signaling interface that facilitates the establishment of a connection with the new cell. Performance characteristics are significantly improved due to the reduction in signaling overhead and the minimization of handover failures. Code-level implications include the development of efficient algorithms for signal measurement, cell selection, and handover triggering. The patent’s approach also enhances battery life by reducing the need for constant communication with the network, making it a valuable asset for modern LTE networks.","business_analysis":"The Method of High-efficiency Connected Mode Cell Re-selection patent offers significant business implications for mobile network operators and equipment manufacturers. The market opportunity size is substantial, driven by the increasing demand for seamless and reliable mobile connectivity, particularly in urban areas with high user density. The competitive advantages of this technology stem from its UE-centric mobility mechanism, which reduces signaling overhead, minimizes handover failures, and improves overall network efficiency. Revenue potential can be realized through increased customer satisfaction, reduced churn rates, and the ability to offer premium services with enhanced connectivity. Business models can be developed around licensing the technology to equipment manufacturers or offering it as a value-added service to mobile network operators. Strategic positioning involves leveraging the patent to gain a competitive edge in the LTE market and to establish a leadership position in the development of advanced mobile communication technologies. ROI projections indicate that the investment in this technology can yield significant returns through reduced operational costs, increased revenue, and enhanced brand reputation. The patent's emphasis on UE-centric mobility aligns with the broader trend towards decentralized and intelligent network architectures, making it a valuable asset for companies seeking to innovate in the mobile communication space.","faqs":null,"topics":["LTE cell reselection","UE-centric mobility","handover failure reduction","network efficiency","DRX cycle optimization"],"tech_cluster":null},"seo":{"title":"High-Efficiency Cell Reselection - Patent US-9854496","description":"Improve LTE mobility with this UE-centric cell reselection method. Reduces dropped calls & improves network efficiency. Full patent analysis & claims.","keywords":["LTE cell reselection","UE-centric mobility","handover failure reduction","network efficiency","DRX cycle optimization","wireless communication","patent","patent US-9854496"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854496","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-9854496","citation_suggestion":"Patentable. \"Method of high-efficiency connected mode cell re-selection\" (US-9854496). https://patentable.app/patents/US-9854496","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854496","json":"https://patentable.app/api/llm-context/US-9854496","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:20:37.540Z"}