{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853904","patent":{"patent_number":"US-9853904","title":"Source-based queue selection mechanism in the routing environment","assignee":null,"inventors":[],"filing_date":"2010-02-23T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L"],"num_claims":18,"abstract":"The invention is directed to a method and system for selecting queues for source-based queuing in a packet router, requiring only one flow per destination route. The invention stores source interface information for each packet while it is being processed. The invention applies to packet routers including IP routers, Ethernet routers and Label Switched Routers (LSR)."},"analysis":{"summary":"The Source-based Queue Selection Mechanism in the Routing Environment patent introduces a method and system for optimizing packet routing in network routers. The core innovation lies in intelligently selecting queues for packets based on their source, requiring only one flow per destination route. This approach addresses the limitations of traditional destination-based queuing systems, which can lead to congestion and delays, particularly in high-traffic networks. By storing source interface information for each packet during processing, the system can make more informed routing decisions, ensuring fairer allocation of resources and preventing any single source from monopolizing bandwidth. The invention is applicable to various types of packet routers, including IP routers, Ethernet routers, and Label Switched Routers (LSRs). This technology offers significant business value by improving network performance, reducing latency, and enhancing the overall user experience, especially in applications like video streaming, online gaming, and cloud computing. The market opportunity is substantial, as network operators continually seek ways to optimize their infrastructure and deliver better service to their customers. The system can also lead to cost savings by reducing the need for hardware upgrades.","layman_explanation":"1. What Problem Does This Solve?\nThis patent addresses the problem of network congestion in routers. Routers direct internet traffic, and when too many packets try to go to the same place at once, it creates a bottleneck, slowing everything down. Existing solutions often treat all traffic the same, which isn't efficient when traffic comes from different sources with different priorities. This can lead to a poor user experience, especially for applications that need low latency, like video calls or online games.\n\n2. How Does It Work?\nImagine a highway with multiple on-ramps. Instead of having everyone merge into one lane, this patent creates separate lanes for traffic coming from each on-ramp. This is done by identifying the source of each data packet and assigning it to a specific queue based on that source. It's like giving each source its own dedicated lane on the information highway. This prevents any one source from hogging all the bandwidth and ensures that all traffic gets a fair share of the resources. The system stores information about where each packet comes from and uses that information to make smarter decisions about how to route the traffic.\n\n3. Why Does This Matter?\nThis patent matters because it can significantly improve network performance and user experience. By reducing congestion and latency, it makes the internet faster and more reliable. This has a direct impact on businesses that rely on online services, such as e-commerce companies, cloud providers, and video streaming platforms. It also creates opportunities for new business models that require high-performance networks, such as virtual reality and augmented reality applications. The competitive advantages include improved network efficiency, reduced costs, and increased customer satisfaction. The potential ROI is high, as businesses can generate more revenue and reduce expenses by optimizing their network infrastructure.\n\n4. What's Next?\nThe future applications of this patent include integration with software-defined networking (SDN) and network function virtualization (NFV) technologies. This would allow network operators to dynamically adjust routing policies based on real-time traffic conditions. The market adoption timeline is expected to be gradual, as router manufacturers and network operators begin to incorporate this technology into their products and services. The investment implications are positive, as companies that develop and implement this technology are likely to see significant returns.","technical_analysis":"The Source-based Queue Selection Mechanism in the Routing Environment patent presents a novel approach to packet routing, focusing on optimizing queue selection based on the source of the packet. The technical architecture involves several key components: a packet processing module, a source interface identification module, a queue selection algorithm, and a packet routing engine. The packet processing module is responsible for receiving and analyzing incoming packets. The source interface identification module extracts the source information from the packet header. The queue selection algorithm then uses this source information to determine the appropriate queue for the packet. This algorithm can be implemented using various techniques, such as lookup tables, hashing functions, or machine learning models. The packet routing engine then forwards the packet to the selected queue. One of the critical implementation details is the efficient storage and retrieval of source interface information. The system must be able to quickly access this information for each packet without introducing significant overhead. This can be achieved through the use of optimized data structures and caching techniques. The performance characteristics of the system are highly dependent on the efficiency of the queue selection algorithm. A well-designed algorithm can minimize latency and improve overall network throughput. The integration patterns for this technology involve modifying existing router firmware or developing custom hardware modules. Code-level implications include changes to packet processing routines and the implementation of new queue management functions.","business_analysis":"The Source-based Queue Selection Mechanism in the Routing Environment patent offers a significant market opportunity within the networking industry. The increasing demand for high-bandwidth, low-latency applications, such as video streaming, online gaming, and cloud computing, is driving the need for more efficient packet routing solutions. This technology provides a competitive advantage by optimizing network performance and reducing congestion, leading to improved user experience and customer satisfaction. The revenue potential is substantial, as network operators can leverage this technology to offer premium services and attract new customers. The business model can be based on licensing the technology to router manufacturers, offering managed services to network operators, or developing proprietary routing solutions. Strategic positioning involves targeting specific market segments, such as enterprises with demanding network requirements or service providers looking to differentiate their offerings. ROI projections are favorable, as the technology can reduce operational costs, increase revenue, and improve customer retention. The competitive advantages include improved network performance, reduced latency, and fairer allocation of resources. The market opportunity size is estimated to be in the billions of dollars, as the demand for efficient packet routing solutions continues to grow.","faqs":null,"topics":["packet routing","network optimization","queue selection","IP routers","Ethernet routers","source","based","queue"],"tech_cluster":null},"seo":{"title":"Source-based Queue Selection Mechanism - Patent US-9853904","description":"Discover how Source-based Queue Selection Mechanism in the Routing Environment optimizes packet routing by intelligently selecting queues. Full patent analysis, claims, and applications.","keywords":["packet routing","network optimization","queue selection","IP routers","Ethernet routers","Label Switched Routers","patent","patent US-9853904"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853904","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-9853904","citation_suggestion":"Patentable. \"Source-based queue selection mechanism in the routing environment\" (US-9853904). https://patentable.app/patents/US-9853904","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853904","json":"https://patentable.app/api/llm-context/US-9853904","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T03:15:00.258Z"}