{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853808","patent":{"patent_number":"US-9853808","title":"User equipment, initial cell searching method and apparatus thereof","assignee":null,"inventors":[],"filing_date":"2013-11-21T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04B","H04J","H04L","H04W","H04W","H04W"],"num_claims":23,"abstract":"An initial cell searching method includes: receiving at least one frame data sequence including synchronization channel signals; performing a correlation process between all synchronization sequences stored in user equipment and the received at least one data sequence to obtain correlation sequences, and calculating correlation power sequences corresponding to each of the correlation sequences; searching a highest peak and a secondary peak for each of the correlation power sequences, and recording the highest peak and corresponding position and the secondary peak and corresponding position; and determining a target cell ID based on a first target sequence. which corresponds to a synchronization sequence corresponding to a correlation power sequence of which a relative distance between the corresponding position of the highest peak and the corresponding position of the secondary peak meets a condition, and the highest peak of the correlation power sequence has a maximum peak value among highest peaks of all the correlation power sequences."},"analysis":{"summary":"The User Equipment, Initial Cell Searching Method and Apparatus Thereof patent introduces an innovative approach to initial cell search in wireless communication systems. The core innovation is a sophisticated correlation process that analyzes synchronization channel signals to quickly and accurately determine the target cell ID. This addresses the problem of slow and inefficient cell search, which leads to increased latency, higher power consumption, and degraded user experience. The key technical approach involves performing a correlation between all synchronization sequences stored in the user equipment and the received data sequence, then calculating correlation power sequences for each of these correlation sequences. The system searches for both the highest peak and a secondary peak within these sequences, using the relative distance between these peaks to determine the target cell ID. This dual-peak analysis adds a layer of robustness, making the system less susceptible to false positives. The business value lies in improved network efficiency, reduced power consumption, and enhanced user experience. Potential applications include mobile devices, cellular networks, and wireless communication systems. The market opportunity is significant, as the demand for seamless connectivity continues to grow, and innovations like this are essential for meeting the evolving needs of the wireless industry.","layman_explanation":"The User Equipment, Initial Cell Searching Method and Apparatus Thereof patent addresses a common problem we all experience: slow cell connections. When your phone tries to connect to a cellular network, it has to search for the best signal from nearby cell towers. This process can be time-consuming and drain your phone's battery. The existing solutions often involve sequentially scanning different channels, which can be slow and inefficient, especially in areas with weak signals or high interference.\n\nThis patent offers a new approach to speed up this process. Instead of sequentially scanning channels, it uses a sophisticated method to quickly identify the strongest signal. Think of it like this: imagine you're at a crowded concert trying to find your friend. Instead of looking at every single person, you listen for your friend's unique voice. This patent works in a similar way. It listens for unique signals from cell towers and quickly identifies the strongest one.\n\nThis matters because it can significantly improve the user experience. Faster cell connections mean less waiting time, faster downloads, and improved call quality. It also reduces power consumption, which extends your phone's battery life. The market impact is substantial, as the demand for seamless connectivity continues to grow. This technology could give mobile device manufacturers a competitive advantage by offering faster and more reliable cell connections. The potential ROI is high, as the technology can lead to increased customer satisfaction and loyalty.\n\nLooking ahead, this technology could be integrated into future wireless standards, such as 6G. It could also be used to optimize network performance and improve the overall user experience. The market adoption timeline is likely to be gradual, as mobile device manufacturers and network operators evaluate the technology and integrate it into their products and services. However, the long-term investment implications are positive, as this technology has the potential to transform the way we connect to cellular networks.","technical_analysis":"The User Equipment, Initial Cell Searching Method and Apparatus Thereof patent details a novel method for initial cell search in wireless communication systems. The technical architecture centers around a sophisticated correlation process designed to analyze synchronization channel signals. The system receives at least one frame data sequence containing synchronization channel signals. It then performs a correlation process between all synchronization sequences stored in the user equipment and the received data sequence, generating correlation sequences. For each of these correlation sequences, the system calculates corresponding correlation power sequences. The key algorithm involves searching for the highest peak and a secondary peak in each correlation power sequence, recording their positions. A target cell ID is determined based on a first target sequence, which corresponds to a synchronization sequence where the relative distance between the highest peak and the secondary peak meets a specific condition. This condition ensures that the highest peak of the correlation power sequence has a maximum peak value among all correlation power sequences. Implementation requires careful optimization of signal processing algorithms and calibration of correlation parameters. The system can be integrated into existing wireless communication systems with minimal modifications. Performance characteristics include faster cell search times, reduced power consumption, and improved accuracy in cell identification. Code-level implications involve optimizing the correlation and peak detection algorithms for efficient execution on mobile devices.","business_analysis":"The User Equipment, Initial Cell Searching Method and Apparatus Thereof patent presents a significant market opportunity in the wireless communication industry. The core innovation addresses the critical challenge of efficient and rapid cell identification, a fundamental process for any mobile device seeking network access. The market opportunity size is substantial, as the demand for seamless connectivity continues to grow, and innovations like this are essential for meeting the evolving needs of the wireless industry. The competitive advantages of this technology include faster cell search times, reduced power consumption, and improved accuracy in cell identification. These advantages translate to a better user experience, which can drive customer adoption and loyalty. The revenue potential lies in licensing the technology to mobile device manufacturers and network operators. Business models could include upfront licensing fees, royalty payments, and subscription-based services. Strategic positioning involves partnering with key players in the wireless communication ecosystem to integrate the technology into their products and services. ROI projections are favorable, as the technology can lead to significant cost savings for network operators and increased revenue for device manufacturers.","faqs":null,"topics":["cell search","wireless communication","mobile network","synchronization","correlation"],"tech_cluster":null},"seo":{"title":"User Equipment, Initial Cell Searching Method and Apparatus Thereof - Patent US-9853808","description":"Discover how this innovative cell searching method improves connection speeds and reduces power consumption. Full patent analysis, claims, and technical details.","keywords":["cell search","wireless communication","mobile network","synchronization","correlation","5G","network optimization","patent","patent US-9853808"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853808","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-9853808","citation_suggestion":"Patentable. \"User equipment, initial cell searching method and apparatus thereof\" (US-9853808). https://patentable.app/patents/US-9853808","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853808","json":"https://patentable.app/api/llm-context/US-9853808","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:51:22.380Z"}