{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854538","patent":{"patent_number":"US-9854538","title":"Base station, user terminals and wireless communication method","assignee":null,"inventors":[],"filing_date":"2014-07-29T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":5,"abstract":"The objective of the invention is to suppress, in a case of applying the RRH system in an environment having a plurality of cells (multi-cellular environment), the reduction of the throughput of the whole system. A base station, in the RRH system in which a plurality of antenna ports are dispersively placed in each of a plurality of cells, comprises: a selection unit that selects antenna ports, to which user terminals are to connect, from among the antenna ports of the cells in which the user terminals are existent; and a power setting unit that controls the transmission powers of the antenna ports. The selection unit and power setting unit set predetermined conditions for the target SINRs(t) of the user terminals and the transmission powers of the antenna ports, and select the antenna ports for the user terminals and control the transmission powers of the antenna ports such that the smallest one of the values of the SINRs of the user terminals of the plurality of cells is maximized."},"analysis":{"summary":"The Base Station, User Terminals and Wireless Communication Method patent addresses the problem of throughput reduction in multi-cellular Remote Radio Head (RRH) systems. The core innovation is a system that dynamically selects antenna ports and controls transmission powers to maximize the minimum Signal-to-Interference-plus-Noise Ratio (SINR) across all user terminals. This system comprises a selection unit that intelligently chooses antenna ports based on user location and a power setting unit that optimizes transmission power. By setting predetermined conditions for target SINRs and transmission powers, the system effectively balances resource allocation across multiple cells, preventing any single cell from dominating the network.\n\nThe key technical approach involves algorithms for channel estimation, interference management, and power control. The selection unit uses these algorithms to determine the most suitable antenna ports for each user terminal, while the power setting unit adjusts the transmission power to optimize SINR values. The system is designed to adapt to changing network conditions and user demands, ensuring consistent performance even during peak hours.\n\nThe business value of this technology lies in its ability to improve network capacity, reduce operational costs, and enhance the user experience. By optimizing resource allocation and minimizing interference, the Base Station, User Terminals and Wireless Communication Method patent offers a compelling value proposition for wireless carriers. The market opportunity is substantial, particularly in dense urban environments where multi-cellular RRH systems are increasingly prevalent.\n\nThis innovation is well-suited for future wireless technologies, such as 5G and beyond, where efficient resource management is paramount. The ability to dynamically adapt to changing network conditions and user demands makes this technology a valuable asset for wireless carriers seeking to optimize their networks. The Base Station, User Terminals and Wireless Communication Method patent represents a significant step forward in the quest for more efficient and reliable wireless communication.","layman_explanation":"The Base Station, User Terminals and Wireless Communication Method patent addresses a common problem in wireless communication: inconsistent performance in areas with many users. Think of a crowded concert or a busy city center – your phone's internet connection often slows down or becomes unreliable. This happens because everyone is trying to connect to the same limited resources, like a small pipe trying to deliver water to many houses at once.\n\nThis patent offers a solution by intelligently managing the way wireless signals are distributed. Instead of relying on a fixed setup, the system dynamically adjusts which antennas are used and how much power is allocated to each user. It's like having a smart traffic controller for wireless signals, ensuring that everyone gets a fair share of the bandwidth. This is achieved by a selection unit that picks the best antenna for each user, and a power setting unit that adjusts the signal strength to optimize the overall network performance.\n\nThe significance of this technology lies in its potential to improve the user experience and increase the efficiency of wireless networks. By dynamically adapting to changing conditions, the system can provide more consistent and reliable connections, even in crowded areas. This can lead to increased productivity, better entertainment experiences, and improved communication. The market impact is substantial, as it addresses a widespread pain point for mobile users and offers a competitive advantage for wireless carriers.\n\nThe future applications of this technology are promising. As wireless networks continue to evolve, the need for efficient resource management will become increasingly critical. This patent provides a valuable foundation for addressing this challenge, paving the way for more sophisticated and adaptive wireless communication systems. The market adoption timeline is likely to be driven by the increasing demand for reliable wireless connectivity and the growing prevalence of multi-cellular networks. The investment implications are favorable, as the technology offers a clear path to improved network performance and increased revenue for wireless carriers.","technical_analysis":"The Base Station, User Terminals and Wireless Communication Method patent introduces a dynamic resource allocation system for multi-cellular Remote Radio Head (RRH) environments. The technical architecture consists of two primary components: a selection unit and a power setting unit. The selection unit is responsible for intelligently choosing the most suitable antenna ports for each user terminal, while the power setting unit controls the transmission power of these antenna ports to optimize Signal-to-Interference-plus-Noise Ratio (SINR) values.\n\nThe implementation details involve sophisticated algorithms for channel estimation, interference management, and power control. The selection unit uses channel estimation techniques to determine the signal strength and interference levels for each antenna port. Based on this information, it selects the antenna port that provides the best SINR for each user terminal. The power setting unit then adjusts the transmission power of the selected antenna ports to further optimize SINR values.\n\nThe algorithm specifics involve iterative optimization techniques to maximize the minimum SINR across all user terminals. The system sets predetermined conditions for target SINRs and transmission powers and selects antenna ports and controls transmission powers to maximize the smallest SINR value across all cells. This ensures a fair distribution of resources and prevents any single cell from dominating the network.\n\nThe integration patterns involve seamless integration with existing RRH infrastructure. The system can be implemented as a software upgrade to existing base stations, minimizing the need for hardware modifications. The performance characteristics of the system are highly dependent on the accuracy of the channel estimation algorithms and the effectiveness of the interference management techniques.\n\nCode-level implications involve the development of efficient and robust algorithms for channel estimation, interference management, and power control. The code must be optimized for real-time performance to ensure that the system can adapt to changing network conditions and user demands. The system can also be implemented using machine learning techniques to further improve its performance and adaptability.","business_analysis":"The Base Station, User Terminals and Wireless Communication Method patent presents a significant business opportunity for wireless carriers and equipment manufacturers. The market opportunity size is substantial, particularly in dense urban environments where multi-cellular Remote Radio Head (RRH) systems are increasingly prevalent. The competitive advantages of this technology lie in its ability to improve network capacity, reduce operational costs, and enhance the user experience.\n\nThe revenue potential of this technology is significant. By improving network capacity, wireless carriers can support more users and offer higher data rates, leading to increased revenue. Additionally, the reduction in operational costs, such as power consumption and maintenance, can further enhance profitability. The business models associated with this technology include licensing, subscription services, and equipment sales.\n\nThe strategic positioning of this technology is strong. It addresses a critical need in the wireless communication market – the optimization of resource allocation in multi-cellular environments. This positions the technology as a key enabler for future wireless technologies, such as 5G and beyond.\n\nThe ROI projections for this technology are highly favorable. By improving network capacity and reducing operational costs, wireless carriers can achieve a significant return on investment. The payback period for implementing this technology is relatively short, making it an attractive investment for wireless carriers.\n\nThe market implications of this technology are far-reaching. It has the potential to transform the wireless communication landscape by enabling more efficient and reliable networks. This will lead to a better user experience and increased adoption of wireless services. The Base Station, User Terminals and Wireless Communication Method patent represents a significant step forward in the quest for more efficient and reliable wireless communication.","faqs":null,"topics":["base station","user terminals","wireless communication","RRH system","SINR optimization","station","terminals","wireless"],"tech_cluster":null},"seo":{"title":"Base Station, User Terminals and Wireless Communication Method - Patent US-9854538","description":"Discover how this innovative base station, user terminals, and wireless communication method optimizes wireless networks. Full patent analysis, claims, and technical details.","keywords":["base station","user terminals","wireless communication","RRH system","SINR optimization","multi-cellular environment","antenna port selection","power control","patent","patent US-9854538"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854538","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-9854538","citation_suggestion":"Patentable. \"Base station, user terminals and wireless communication method\" (US-9854538). https://patentable.app/patents/US-9854538","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854538","json":"https://patentable.app/api/llm-context/US-9854538","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T04:28:52.782Z"}