{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853875","patent":{"patent_number":"US-9853875","title":"Methods, systems, and media for detecting the presence of a digital media device on a network","assignee":null,"inventors":[],"filing_date":"2013-08-07T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","G06F","H04B","H04L"],"num_claims":18,"abstract":"Methods, systems, and media for detecting the presence of a digital media device on a network are provided. In some embodiments, methods for detecting a presence of a particular type of digital media device is provided, the methods comprising: identifying cached device details for devices previously associated with the network; performing a simple device discovery protocol (SSDP) on the network, and substantially concurrently sending a unicast message to an address associated with the identified cached digital media device using hypertext transfer protocol (HTTP); and indicating the presence of a digital media device on the network in response to either (i) receiving a response to the unicast message, or (ii) determining that a type of a device discovered using SSDP is the same as the particular device type."},"analysis":{"summary":"The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent provides a novel approach to device detection in networked environments. The core innovation lies in combining Simple Service Discovery Protocol (SSDP) with targeted unicast messaging to efficiently and accurately identify devices. This approach addresses the problem of network congestion and inaccurate device identification that often plagues traditional device detection methods. By caching device details and proactively sending unicast messages, the system can quickly confirm the presence of known devices without flooding the network with discovery requests. This reduces network traffic and improves the accuracy of device detection, particularly in environments with a multitude of connected devices. \n\nThe key technical approach involves identifying cached device details for devices previously associated with the network, performing SSDP on the network, and concurrently sending a unicast message to an address associated with the identified cached digital media device using Hypertext Transfer Protocol (HTTP). The presence of a digital media device on the network is indicated in response to either receiving a response to the unicast message or determining that a type of a device discovered using SSDP is the same as the particular device type. \n\nThe business value of this technology lies in its ability to optimize network performance, enhance security, and improve the user experience. By accurately identifying device types, network administrators can prioritize traffic based on device characteristics and prevent unauthorized devices from accessing the network. This technology has applications in smart home environments, enterprise networks, and other environments with a high density of connected devices. \n\nThe market opportunity for this technology is significant, as the number of connected devices continues to grow. The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent offers a robust and scalable solution for addressing the challenges of device detection in modern networks. Its innovative approach combines efficiency, accuracy, and intelligence, making it a valuable asset for organizations seeking to optimize network performance and enhance security.","layman_explanation":"The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent addresses the problem of efficiently identifying devices connected to a network. In today's world, homes and offices are filled with numerous digital devices, such as smartphones, laptops, smart TVs, and IoT sensors. Each of these devices needs to communicate with the network, and the network needs to be able to identify and manage them effectively. Traditional methods of device detection often rely on broadcasting messages across the network, which can lead to congestion and slow performance. Existing solutions fall short because they are either inefficient or require manual configuration, which is impractical for large numbers of devices.\n\nThis patent introduces a new approach that combines two techniques: Simple Service Discovery Protocol (SSDP) and unicast messaging. SSDP is a standard protocol for discovering devices on a network. Unicast messaging involves sending a message directly to a specific device, rather than broadcasting it to the entire network. The system works by first identifying devices that have previously connected to the network and storing their details in a cache. When a device attempts to connect, the system sends a unicast message directly to the device to confirm its presence. If the device responds, the system knows it's there. If the device doesn't respond, the system uses SSDP to discover new devices on the network. This combined approach is more efficient and reliable than relying solely on SSDP.\n\nThis technology matters because it can significantly improve network performance and user experience. By reducing network congestion and accurately identifying devices, the system can ensure that critical devices receive priority access to the network and that unauthorized devices are blocked. This has implications for a wide range of industries, including smart homes, enterprise networks, and healthcare. The potential market impact is substantial, as the number of connected devices continues to grow. The competitive advantages of this technology lie in its efficiency, accuracy, and scalability.\n\nFuture applications of this technology include integration with cloud-based network management platforms and the development of more advanced device profiling techniques. The market adoption timeline will depend on the willingness of network equipment manufacturers and software developers to incorporate this technology into their products. The investment implications are positive, as this technology has the potential to generate significant returns for investors who are willing to take a long-term view.","technical_analysis":"The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent presents a hybrid approach to device discovery, combining the benefits of Simple Service Discovery Protocol (SSDP) with targeted unicast messaging. The technical architecture comprises several key components: a device cache, an SSDP module, a unicast messaging module, and a presence detection module. The device cache stores details of previously connected devices, including IP addresses, MAC addresses, and device types. The SSDP module performs standard SSDP scans to discover new devices on the network. The unicast messaging module sends HTTP-based unicast messages to cached devices to confirm their presence. The presence detection module determines whether a device is present based on the responses received from the SSDP and unicast messaging modules.\n\nThe implementation details involve several considerations. The device cache must be persistent to retain device information across network restarts. The SSDP module must be configured to perform scans at regular intervals. The unicast messaging module must be able to handle dynamic IP addresses and network address translation (NAT). The presence detection module must be able to distinguish between false positives and false negatives. The algorithm specifics involve prioritizing unicast messaging for cached devices and using SSDP as a fallback mechanism for discovering new devices. The integration patterns involve integrating the device detection system with network management platforms and security systems.\n\nThe performance characteristics of this system depend on several factors, including the size of the device cache, the frequency of SSDP scans, and the speed of the network. The system is designed to minimize network traffic by leveraging cached device details and sending targeted unicast messages. The code-level implications involve implementing the SSDP and unicast messaging protocols, managing the device cache, and handling network errors. The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network technology offers a robust and scalable solution for addressing the challenges of device detection in modern networks.","business_analysis":"The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent addresses a critical need in today's increasingly connected world: efficient and accurate device detection. The market opportunity is substantial, driven by the proliferation of IoT devices and the growing demand for seamless connectivity. The competitive advantages of this technology lie in its hybrid approach, combining SSDP with targeted unicast messaging to reduce network traffic and improve device detection accuracy. This results in a better user experience, reduced network congestion, and enhanced security.\n\nThe revenue potential for this technology can be realized through several business models, including licensing, subscription services, and hardware sales. Licensing involves licensing the patent to network equipment manufacturers and software developers. Subscription services involve offering cloud-based device detection services to businesses and consumers. Hardware sales involve selling network appliances that incorporate the device detection technology. \n\nThe strategic positioning of this technology is as a key enabler for smart homes, smart offices, and smart cities. It can be integrated into a wide range of products and services, including network routers, security systems, and building automation systems. The ROI projections for this technology are based on the cost savings associated with reduced network congestion, improved device management, and enhanced security. The Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network patent offers a compelling value proposition for businesses and investors seeking to capitalize on the growing demand for connected devices.","faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Network Device Detection - Methods, Systems, and Media for Detecting the Presence of a Digital Media Device on a Network","description":"Discover how this innovative network device detection system improves accuracy and reduces network traffic. Full patent analysis, claims, and technical details.","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853875","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-9853875","citation_suggestion":"Patentable. \"Methods, systems, and media for detecting the presence of a digital media device on a network\" (US-9853875). https://patentable.app/patents/US-9853875","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853875","json":"https://patentable.app/api/llm-context/US-9853875","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T04:05:50.106Z"}