{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854487","patent":{"patent_number":"US-9854487","title":"Simplified call continuity","assignee":null,"inventors":[],"filing_date":"2014-01-17T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W"],"num_claims":22,"abstract":"A server device may identify an ongoing call associated with a received handover call. The handover call may have been placed via a first network, and the ongoing call may be associated with a second network. The server device may detect that the user device has performed a handover of the ongoing call from the second network to the first network; and may process the ongoing call via the first network based on the detecting. A user device may establish a first call via a first network; detect a handover condition associated with the first network; place, based on detecting the handover condition, a second call via a second network, the second call being placed while the first call is in progress; receive an instruction to perform a handover; and send and receive, based on receiving the instruction to perform the handover, call traffic via the second call."},"analysis":{"summary":"The Simplified Call Continuity patent (US 9854487) addresses the problem of dropped calls during network handovers by providing a seamless transition between different network types. The core innovation involves a server device that identifies ongoing calls associated with a received handover call, ensuring uninterrupted communication as a user switches between, for example, Wi-Fi and cellular networks. This is achieved by detecting that the user device has performed a handover of the ongoing call from one network to another, and then processing the call via the new network accordingly. The invention involves establishing a first call via a first network, detecting a handover condition, placing a second call via a second network while the first call is in progress, and then seamlessly transferring call traffic to the second call upon receiving a handover instruction.\n\nThe problem being solved is the persistent frustration of dropped calls during network transitions, which can lead to lost business opportunities and a poor user experience. Existing solutions often involve complex signaling protocols that are prone to errors and delays.\n\nThe key technical approach involves a combination of server-side call management and user device coordination. The server device plays a central role in identifying and managing handover calls, while the user device proactively establishes a second call on the new network before terminating the first call.\n\nThe business value lies in the improved reliability and quality of service for mobile communications. This can lead to increased customer satisfaction, improved employee productivity, and a competitive advantage in the mobile communication market. The market opportunity is substantial, given the increasing reliance on mobile devices for both personal and professional communication.\n\nThis technology has the potential to revolutionize mobile communication by eliminating dropped calls and providing a seamless user experience, regardless of network conditions.","layman_explanation":"The Simplified Call Continuity patent addresses a common frustration in mobile communication: dropped calls when switching between networks like Wi-Fi and cellular. This technology aims to make those transitions seamless, so you can continue your conversation without interruption.\n\n**1. What Problem Does This Solve?**\n\nImagine you're on an important call, walking from your office (using Wi-Fi) to the street (using cellular data). Without a system like Simplified Call Continuity, your call might drop during that switch. This is because the technology that handles the transfer between networks isn't always perfect, leading to interruptions and lost connections. Current solutions can be unreliable and complex.\n\n**2. How Does It Work?**\n\nThink of this technology as having a backup plan for your call. It anticipates when you might switch networks. The user device establishes a first call via a first network and detects a handover condition associated with the first network. Based on detecting the handover condition, it places a second call via a second network while the first call is in progress. The device then receives an instruction to perform a handover and sends and receives call traffic via the second call. This way, it's ready to seamlessly switch you over to the new network if needed. It's like having two phones connected at the same time, and the system knows exactly when to switch you from one to the other without you even noticing. The server device also plays a role by identifying ongoing calls and managing the handover process.\n\n**3. Why Does This Matter?**\n\nFor businesses, this means fewer dropped calls during important meetings or customer interactions, which can lead to better client relationships and increased productivity. For consumers, it means a more reliable and enjoyable mobile experience. The market impact is significant, as seamless communication is increasingly important in today's connected world. This technology could give companies a competitive edge by providing a superior mobile experience.\n\n**4. What's Next?**\n\nAs mobile technology continues to evolve, this innovation could be integrated into more devices and networks, making seamless call continuity the norm. We might see this technology expand to other types of communication, such as video calls and data transfers. The future looks promising for uninterrupted mobile experiences, potentially attracting more investment.","technical_analysis":"The Simplified Call Continuity patent (US 9854487) introduces a novel approach to managing call handovers in heterogeneous mobile networks. The technical architecture involves a server device that acts as a central point for managing call transitions. This server identifies ongoing calls associated with a received handover call, ensuring that the call is seamlessly transferred from one network to another. The system relies on the user device to establish a first call via a first network and detect a handover condition. Upon detecting this condition, the device places a second call via a second network while the first call is still in progress. This dual-call approach ensures that there is no interruption to the user's communication.\n\nImplementation details involve careful coordination between the user device and the server. The user device must be capable of detecting handover conditions and establishing a second call in a timely manner. The server must be able to identify and manage handover calls, ensuring that call traffic is seamlessly transferred to the new network. Algorithm specifics involve the use of signaling protocols to coordinate the handover process. These protocols must be efficient and reliable to minimize latency and prevent dropped calls.\n\nIntegration patterns involve the use of standard network interfaces and protocols. The system can be integrated with existing mobile network infrastructure without requiring significant modifications. Performance characteristics are critical to the success of this technology. The system must be able to handle a large number of concurrent calls and handovers without degrading performance. Code-level implications involve the development of efficient and reliable software for both the user device and the server. This software must be carefully designed and tested to ensure that it meets the performance and reliability requirements of the system. The server device may identify an ongoing call associated with a received handover call. The handover call may have been placed via a first network, and the ongoing call may be associated with a second network. The server device may detect that the user device has performed a handover of the ongoing call from the second network to the first network; and may process the ongoing call via the first network based on the detecting.\n\nOverall, the Simplified Call Continuity patent offers a technically sound and practical solution to the problem of dropped calls during network handovers.","business_analysis":"The Simplified Call Continuity patent (US 9854487) presents a significant market opportunity in the mobile communication industry. The increasing reliance on mobile devices for both personal and professional communication has created a strong demand for reliable and seamless call experiences. The problem of dropped calls during network handovers is a persistent frustration for users, and this technology offers a solution that can significantly improve the user experience.\n\nThe market opportunity size is substantial, given the large and growing number of mobile users worldwide. The competitive advantages of this technology include its ability to seamlessly transfer calls between different network types, its reduced latency compared to traditional handover methods, and its improved reliability. Revenue potential can be realized through licensing agreements with mobile network operators, device manufacturers, and software developers. Business models can include subscription-based services, per-call fees, and bundled offerings. \n\nStrategic positioning involves targeting key players in the mobile communication ecosystem. This includes mobile network operators who can use this technology to improve the quality of service for their subscribers, device manufacturers who can integrate this technology into their devices, and software developers who can create applications that leverage this technology. ROI projections are highly favorable, given the potential for significant revenue generation and cost savings. The implementation of this technology can lead to increased customer satisfaction, improved employee productivity, and a competitive advantage in the mobile communication market. The patent also has implications for future technology development and research. The user device may establish a first call via a first network; detect a handover condition associated with the first network; place, based on detecting the handover condition, a second call via a second network, the second call being placed while the first call is in progress; receive an instruction to perform a handover; and send and receive, based on receiving the instruction to perform the handover, call traffic via the second call. This technology addresses a critical need in the mobile communication industry and has the potential to generate significant value for both users and businesses.","faqs":null,"topics":["call continuity","network handover","seamless calls","mobile communication","dropped calls"],"tech_cluster":null},"seo":{"title":"Simplified Call Continuity - Seamless Network Handovers","description":"Discover how Simplified Call Continuity eliminates dropped calls during network switching. Explore technical details, business implications, and market opportunities.","keywords":["call continuity","network handover","seamless calls","mobile communication","dropped calls","patent","patent US-9854487"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854487","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-9854487","citation_suggestion":"Patentable. \"Simplified call continuity\" (US-9854487). https://patentable.app/patents/US-9854487","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854487","json":"https://patentable.app/api/llm-context/US-9854487","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T08:19:32.277Z"}