{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854479","patent":{"patent_number":"US-9854479","title":"Communication method in inter-RAT network, access network device and UE","assignee":null,"inventors":[],"filing_date":"2016-05-24T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":18,"abstract":"A communication method in an inter-RAT network, an access network device, and UE are provided. The method includes: generating, by a source access network device, a temporary priority list, where the temporary priority list includes a frequency of a source network, a frequency of a target network, a priority of the frequency of the source network, and a priority of the frequency of the target network; sending, by the source access network device, the temporary priority list to a target access network device; and sending, by the source access network device, the temporary priority list to the UE. The present application can ensure that broadcast messages in networks of different RATs are consistent and prevent ping-pong reselection of the UE."},"analysis":{"summary":"The Communication Method in Inter-rat Network, Access Network Device and Ue patent addresses the problem of frequent network reselection (ping-pong effect) in heterogeneous wireless networks. The core innovation lies in the generation and distribution of temporary priority lists by a source access network device. These lists include frequency and priority information for both the source and target networks, ensuring consistent broadcast messages and enabling user equipment (UE) to make informed network selection decisions. This technology enhances network performance by reducing unnecessary handovers, improving power efficiency on the UE, and enhancing the overall user experience. The business value lies in the potential for mobile network operators (MNOs) to improve service quality, reduce operational costs, and increase customer satisfaction. By implementing this approach, MNOs can optimize network performance, reduce signaling overhead, and provide a smoother, more reliable connection for their users. The market opportunity is significant, as the demand for seamless connectivity continues to grow with the proliferation of mobile devices and the increasing complexity of wireless networks. The Communication Method in Inter-rat Network, Access Network Device and Ue offers a practical and effective solution to a common problem, making it a valuable asset for MNOs and a key enabler of future wireless communication technologies.","layman_explanation":"The Communication Method in Inter-rat Network, Access Network Device and Ue patent addresses a common problem in today's mobile networks: the constant switching between different network types, often referred to as the 'ping-pong effect.' This occurs when your phone or device repeatedly jumps between, say, a 4G LTE network and a 5G network, leading to a frustrating user experience with dropped calls, slower data speeds, and increased battery drain.\n\n**What Problem Does This Solve?**\n\nThe core issue is that devices struggle to make optimal decisions about which network to connect to, especially when they are on the edge of coverage areas or when network conditions change rapidly. Existing solutions, which often rely on simple signal strength measurements, are inadequate for handling the complexity of modern, heterogeneous networks. This leads to the ping-pong effect, where devices repeatedly switch between networks in a short period, causing disruptions and inefficiencies.\n\n**How Does It Work?**\n\nThis patent introduces a smart solution that involves creating and distributing what's called a 'temporary priority list.' Think of it like a set of instructions that tells your phone which network is the best option at any given moment. This list is generated by the network itself and sent to your device, providing it with the necessary information to make informed decisions. Instead of blindly relying on signal strength, your device can now consider other factors, such as network load and the type of data you are using. The key is that the network proactively manages the selection process, ensuring that your device stays connected to the most appropriate network.\n\n**Why Does This Matter?**\n\nThe implications of this technology are significant. For mobile network operators, it means improved network efficiency, reduced operational costs, and increased customer satisfaction. By minimizing unnecessary handovers and optimizing network selection, operators can free up valuable network resources and deliver a more reliable service. For consumers, it translates to a better mobile experience with faster data speeds, fewer dropped calls, and longer battery life. The market impact is substantial, as the demand for seamless connectivity continues to grow with the proliferation of mobile devices and the increasing complexity of wireless networks.\n\n**What's Next?**\n\nThe future of this technology lies in further refinement and integration with emerging network technologies. As networks become even more complex with the introduction of new RATs and the deployment of advanced features like network slicing, the need for intelligent network management solutions will only increase. This patent provides a solid foundation for building more sophisticated systems that can adapt to changing network conditions and deliver a truly seamless mobile experience. The investment implications are clear: companies that embrace and implement these types of solutions will be well-positioned to thrive in the evolving wireless landscape.","technical_analysis":"The Communication Method in Inter-rat Network, Access Network Device and Ue patent introduces a system designed to mitigate issues arising from frequent network reselection in mixed Radio Access Technology (RAT) environments. At its core, the system employs a temporary priority list generated by a source access network device. This list contains crucial information about both the source and target networks, including frequency details and priority levels. The technical architecture involves three primary components: the source access network device, the target access network device, and the user equipment (UE). The source device is responsible for creating and distributing the priority list, the target device prepares for potential handovers based on this information, and the UE utilizes the list to make intelligent network selection decisions.\n\nImplementation involves a specific algorithm for priority list generation, considering factors like signal strength, network load, and UE capabilities. This algorithm dynamically adjusts the priority list to adapt to changing network conditions. The list is then distributed using standardized signaling protocols to ensure compatibility across different RATs. The UE's network selection process uses the received priority information to choose the optimal network, minimizing unnecessary handovers and reducing the ping-pong effect.\n\nThis technology offers several key advantages. By proactively managing network selection, it reduces the frequency of handovers, leading to improved network stability and reduced signaling overhead. The consistent broadcast messages across different RATs ensure that the UE has accurate information for making network decisions. Furthermore, the system can be integrated with machine learning techniques to further optimize network selection and handover decisions, adapting to dynamic network conditions and user behavior. The Communication Method in Inter-rat Network, Access Network Device and Ue represents a significant advancement in inter-RAT communication, paving the way for more seamless and efficient wireless networks.","business_analysis":"The Communication Method in Inter-rat Network, Access Network Device and Ue patent presents a compelling business opportunity for mobile network operators (MNOs) and infrastructure providers. The core value proposition lies in its ability to optimize network performance in heterogeneous wireless environments, specifically by mitigating the 'ping-pong effect' of frequent network reselection. The market opportunity is substantial, as the increasing complexity of mobile networks, with the coexistence of 4G LTE, 5G NR, and other RATs, exacerbates the challenges of seamless connectivity.\n\nFrom a competitive advantage perspective, this technology allows MNOs to differentiate their services by offering a more stable and reliable network experience. Reducing unnecessary handovers translates to improved data throughput, lower latency, and reduced power consumption on user devices, all of which contribute to enhanced customer satisfaction. The revenue potential is driven by increased customer retention, reduced churn, and the ability to offer premium services with guaranteed performance. Business models can include direct licensing of the technology, integration into network infrastructure solutions, or the development of value-added services that leverage the optimized network performance.\n\nStrategically, the Communication Method in Inter-rat Network, Access Network Device and Ue positions MNOs to better compete in the evolving wireless landscape. By reducing operational costs associated with excessive signaling overhead and improving network efficiency, the technology contributes to a stronger ROI. ROI projections would depend on the specific implementation scenario and the scale of deployment, but the potential for significant cost savings and revenue generation is evident. The patent represents a strategic asset for MNOs seeking to optimize their network infrastructure and deliver a superior user experience.","faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communication method in inter-RAT network, access network device and UE","description":"A communication method in an inter-RAT network, an access network device, and UE are provided. The method includes: generating, by a source access network device, a temporary priority list, where the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854479","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-9854479","citation_suggestion":"Patentable. \"Communication method in inter-RAT network, access network device and UE\" (US-9854479). https://patentable.app/patents/US-9854479","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854479","json":"https://patentable.app/api/llm-context/US-9854479","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T03:03:26.749Z"}