{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854619","patent":{"patent_number":"US-9854619","title":"Random access method and apparatus for use in wireless communication system supporting dual connectivity","assignee":null,"inventors":[],"filing_date":"2015-03-18T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04L","H04W","H04W","H04W","H04W","H04W"],"num_claims":14,"abstract":"A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission."},"analysis":{"summary":"The Random Access Method and Apparatus for Use in Wireless Communication System Supporting Dual Connectivity patent addresses the challenge of managing random access procedures in Long Term Evolution (LTE) systems that support dual connectivity. The core innovation lies in intelligently managing transmit power during overlapping preamble transmissions to multiple base stations. The problem being solved is the potential for interference and connection failures when a terminal attempts to initiate communication with multiple base stations simultaneously, leading to a combined transmit power exceeding the terminal's maximum allowed power. The key technical approach involves determining whether preamble transmissions overlap in the time domain and, if so, controlling the transmit power for the second preamble transmission to stay within the allowed limit. This ensures efficient and reliable communication. The business value lies in improved user experience, reduced network congestion, and enhanced revenue opportunities for mobile network operators. The market opportunity is significant, given the increasing demand for wireless data and the growing adoption of dual connectivity in modern wireless networks. This technology can be applied to various industries, including mobile communication, IoT, and autonomous vehicles, where seamless and reliable connectivity is crucial. The patent's potential applicability to future wireless standards positions it as a valuable asset in the rapidly evolving telecommunications landscape.","layman_explanation":"The Random Access Method and Apparatus for Use in Wireless Communication System Supporting Dual Connectivity addresses a common problem in modern wireless networks: how to maintain a stable and reliable connection when a mobile device is connected to multiple base stations simultaneously. This is particularly relevant in Long Term Evolution (LTE) systems, where dual connectivity is used to improve data throughput and network resilience.\n\n**1. What Problem Does This Solve?**\nImagine you're driving down the highway, and your phone is constantly switching between different cell towers to maintain a connection. When your phone tries to connect to multiple towers at the same time, it can create a situation where the signals it sends overlap, potentially causing interference and reducing the quality of the connection. Existing solutions often fall short because they don't efficiently manage the power output of the phone when these overlaps occur, leading to dropped calls, slow data speeds, and a frustrating user experience.\n\n**2. How Does It Work?**\nThis technology works by intelligently managing the power output of the mobile device when it's trying to connect to multiple base stations simultaneously. Think of it like a smart traffic controller for wireless signals. The system first determines if the signals being sent to different base stations are overlapping in time. If they are, it calculates the total power that would be required to send both signals at the same strength. If that total power exceeds the maximum allowed power for the device, the system intelligently reduces the power of one of the signals to ensure that the overall power output stays within the acceptable limit. This prevents interference and allows the base stations to properly receive and decode the signals.\n\n**3. Why Does This Matter?**\nThis innovation matters because it improves the reliability and efficiency of wireless communication, particularly in scenarios where dual connectivity is used. This can lead to a better user experience, with fewer dropped calls, faster data speeds, and more stable connections. From a business perspective, this technology can help mobile network operators reduce network congestion, increase customer satisfaction, and potentially offer new and innovative wireless services. The market impact is significant, as the demand for wireless data continues to grow and dual connectivity becomes more prevalent in modern wireless networks. The competitive advantages include improved network performance, enhanced user experience, and the potential for increased revenue. The potential ROI is high, as the technology can help mobile network operators reduce operating costs and increase customer loyalty.\n\n**4. What's Next?**\nFuture applications of this technology could include integration with advanced network management systems to further optimize resource allocation and improve network performance. As wireless networks become more complex and heterogeneous, the need for intelligent resource management techniques will become even more critical. The market adoption timeline is likely to be driven by the increasing adoption of dual connectivity in LTE and future 5G networks. Investment implications are positive, as the technology offers a clear path to improved network performance and increased revenue for mobile network operators.","technical_analysis":"The Random Access Method and Apparatus for Use in Wireless Communication System Supporting Dual Connectivity patent presents a technical solution to the problem of overlapping preamble transmissions in LTE systems supporting dual connectivity. The architecture involves a mobile device capable of communicating with multiple base stations simultaneously. The key components include a preamble transmission controller, a power management module, and an interference detection module. The implementation details involve algorithms for determining whether preamble transmissions overlap in the time domain and for calculating the sum of the transmit powers for the overlapping transmissions. The system also includes control mechanisms for adjusting the transmit power of the second preamble transmission to prevent the total transmit power from exceeding the device's maximum allowed power. The integration patterns involve seamless coordination between the preamble transmission controller, the power management module, and the interference detection module. The performance characteristics are improved data throughput, reduced interference, and enhanced network reliability. The code-level implications involve modifications to the device's radio resource management (RRM) software and the base station's scheduling algorithms. The patent outlines a method for determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain. When the first preamble transmission is overlapped with the second preamble transmission in the time domain, it determines whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal. When the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, it controls the transmit power calculated for the second preamble transmission. This approach ensures that the device operates within its power limits while maintaining connectivity with multiple base stations.","business_analysis":"The Random Access Method and Apparatus for Use in Wireless Communication System Supporting Dual Connectivity patent offers a significant business opportunity in the telecommunications industry. The market opportunity size is substantial, given the increasing demand for wireless data and the growing adoption of dual connectivity in modern wireless networks. The competitive advantages include improved user experience, reduced network congestion, and enhanced revenue opportunities for mobile network operators. The revenue potential lies in increased data subscriptions, reduced customer churn, and the ability to offer new and innovative wireless services. The business models include licensing the technology to mobile device manufacturers and network equipment vendors, as well as integrating the technology into mobile network operator's infrastructure. The strategic positioning involves establishing partnerships with key players in the telecommunications industry and building a strong patent portfolio. The ROI projections are positive, given the potential for increased revenue and reduced operating costs. The innovation addresses a critical need in the wireless communication market by improving the efficiency and reliability of dual connectivity. This can lead to increased user satisfaction and loyalty, which are key drivers of revenue growth. Furthermore, the patent's potential applicability to future wireless standards positions it as a valuable asset in the rapidly evolving telecommunications landscape. The technology can be applied to various industries, including mobile communication, IoT, and autonomous vehicles, where seamless and reliable connectivity is crucial.","faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Random access method and apparatus for use in wireless communication system supporting dual connectivity","description":"A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity ar","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854619","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-9854619","citation_suggestion":"Patentable. \"Random access method and apparatus for use in wireless communication system supporting dual connectivity\" (US-9854619). https://patentable.app/patents/US-9854619","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854619","json":"https://patentable.app/api/llm-context/US-9854619","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:34:31.118Z"}