{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853777","patent":{"patent_number":"US-9853777","title":"Method for optimizing cell selection in a dual SIM dual standby device","assignee":null,"inventors":[],"filing_date":"2016-04-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":17,"abstract":"A method for optimizing cell selection in a Dual Subscriber Identification Module (SIM) Dual Standby (DSDS) device is provided. The method includes selecting at least one candidate neighbor cell for a first SIM from a mapping table of the DSDS device, the at least one selected candidate neighbor cell corresponding to a cell currently serving a second SIM, wherein the first SIM is out of service and the second SIM is in service, and camping the first SIM onto the at least one selected candidate neighbor cell."},"analysis":{"summary":"The Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device patent addresses a critical challenge in modern mobile devices: optimizing cell selection to ensure seamless connectivity and minimal signal disruption in Dual SIM Dual Standby (DSDS) devices. The core innovation lies in intelligently selecting the most suitable cell for the first SIM based on the current serving cell of the second SIM. This technology aims to minimize dropped calls, improve data speeds, and enhance the overall user experience in DSDS devices, which are particularly popular in markets where users rely on multiple SIM cards.\n\nThe problem being solved is the inefficient cell selection process in traditional DSDS devices, which often struggle to adapt to dynamic network conditions, leading to poor connectivity and user frustration. The key technical approach involves utilizing a mapping table within the DSDS device to identify candidate neighbor cells that correspond to the second SIM's active cell. This allows the first SIM, which may be out of service, to quickly camp onto a suitable cell, minimizing downtime and improving overall connectivity.\n\nThe business value and applications of this patent are significant. Mobile device manufacturers can integrate this method to enhance the performance of their DSDS devices, gaining a competitive advantage in the market. Network operators can benefit from reduced signaling overhead and improved network efficiency. Ultimately, consumers will experience better connectivity and a more seamless mobile experience. This innovation represents a significant step forward in optimizing DSDS device performance.\n\nThe market opportunity for this technology is substantial, particularly in emerging markets where DSDS devices are widely used. By addressing the connectivity challenges faced by users in these markets, this patent has the potential to transform the mobile experience for millions of people. The Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device is poised to become an essential component of modern DSDS devices, ensuring seamless connectivity and optimal performance for users worldwide.","layman_explanation":"The Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device is designed to improve how well your phone works when you have two SIM cards in it. Let's break down what problem it solves, how it works, and why it matters for you.\n\n**1. What Problem Does This Solve?**\n\nDual SIM phones are popular because they let you use two different phone numbers on one device. This is handy for separating work and personal calls, or for using different networks to get better deals or coverage. However, these phones can struggle to switch smoothly between the two SIM cards, leading to dropped calls, slow internet, or poor battery life. Existing solutions often don't handle this switching very well, causing frustration for users.\n\n**2. How Does It Work?**\n\nThink of your phone as trying to find the best radio station to listen to. This technology helps your phone find the strongest and clearest signal for each SIM card. It does this by using a 'map' that tells the phone which cell towers are nearby and which ones are working best. When one SIM card is not being used, the phone looks at where the other SIM card is connected and uses the 'map' to find a good cell tower for the first SIM card to connect to. It's like having a smart guide that always knows the best route to take. This allows your phone to switch between SIM cards more efficiently and reliably.\n\n**3. Why Does This Matter?**\n\nThis technology matters because it makes your dual SIM phone work much better. You'll experience fewer dropped calls, faster internet speeds, and better battery life. For businesses, this means employees can stay connected more reliably, improving productivity and reducing communication issues. For consumers, it means a smoother and more enjoyable mobile experience. This technology can give phone makers a competitive edge by offering a more reliable dual SIM experience, which is especially important in markets where dual SIM phones are popular.\n\n**4. What's Next?**\n\nThe future of this technology involves making it even smarter and more adaptive. It could learn from your usage patterns to predict which cell towers will work best for you at different times of the day. It could also work with network providers to optimize cell tower performance in real-time. As more people use dual SIM phones, innovations like this will become increasingly important for ensuring a seamless and reliable mobile experience. This could also drive investment in new network technologies that support better dual SIM performance.","technical_analysis":"The Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device patent outlines a system designed to enhance the cell selection process in DSDS devices. The technical architecture centers around a mapping table that stores information about neighboring cells and their corresponding network operators. This table is crucial for the algorithm to make informed decisions about which cell to select for the inactive SIM.\n\nAt the heart of this innovation is the cell selection algorithm. This algorithm analyzes the current serving cell of the active SIM and uses the mapping table to identify potential candidate cells for the inactive SIM. The algorithm likely takes into account factors such as signal strength, network congestion, and historical performance data to determine the optimal cell.\n\nImplementation details would involve integrating this algorithm into the device's firmware. This requires careful optimization to minimize latency and ensure efficient battery consumption. The algorithm must also be robust enough to handle various network conditions and unexpected events.\n\nIntegration patterns would likely involve working closely with network operators to ensure that the mapping table is accurate and up-to-date. This could involve sharing data about cell tower locations and network performance. The system would also need to be compatible with different mobile network standards, such as GSM, UMTS, and LTE.\n\nPerformance characteristics would be measured by metrics such as call drop rate, data speed, and handover success rate. Code-level implications would involve optimizing the algorithm for performance and minimizing memory usage. The code would also need to be thoroughly tested to ensure that it meets the required performance and reliability standards.\n\nThis innovation has significant implications for the design and implementation of DSDS devices. By intelligently selecting the most suitable cell for each SIM, this technology has the potential to improve the overall user experience and enhance the performance of mobile networks.","business_analysis":"The Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device patent presents a significant business opportunity in the mobile device market. The market opportunity size is substantial, particularly in emerging markets where DSDS devices are widely used. These markets often have varying network conditions and users rely on multiple SIM cards to optimize costs and coverage.\n\nThe competitive advantages of this technology stem from its ability to intelligently select the most suitable cell for each SIM, leading to improved call quality, faster data speeds, and reduced battery consumption. This can differentiate DSDS devices that incorporate this technology from competitors that rely on less sophisticated cell selection methods.\n\nThe revenue potential for this technology is multifaceted. Mobile device manufacturers can license the patent to enhance the performance of their DSDS devices. Network operators can benefit from reduced signaling overhead and improved network efficiency. Service providers can offer enhanced connectivity services to users of DSDS devices that incorporate this technology.\n\nBusiness models for this technology could include licensing agreements, subscription services, and revenue sharing arrangements. Strategic positioning would involve targeting mobile device manufacturers and network operators in emerging markets where DSDS devices are particularly popular.\n\nROI projections would depend on factors such as the licensing fees charged, the adoption rate of the technology, and the resulting improvements in network efficiency and user satisfaction. However, given the substantial market opportunity and the clear competitive advantages of this technology, the ROI potential is significant.\n\nThis innovation has the potential to disrupt the mobile device market by setting a new standard for DSDS device performance. By addressing the connectivity challenges faced by users in emerging markets, this technology can create significant business value and generate substantial returns for investors.","faqs":null,"topics":["dual sim optimization","cell selection","mobile connectivity","network efficiency","patent"],"tech_cluster":null},"seo":{"title":"Optimized Dual SIM Cell Selection - Patent US-9853777","description":"Discover how the Method for Optimizing Cell Selection in a Dual Sim Dual Standby Device improves connectivity on dual SIM phones. Full patent analysis, claims, and technical details.","keywords":["dual sim optimization","cell selection","mobile connectivity","network efficiency","patent","patent US-9853777","DSDS","dual standby"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853777","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-9853777","citation_suggestion":"Patentable. \"Method for optimizing cell selection in a dual SIM dual standby device\" (US-9853777). https://patentable.app/patents/US-9853777","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853777","json":"https://patentable.app/api/llm-context/US-9853777","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T03:34:32.177Z"}