{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853822","patent":{"patent_number":"US-9853822","title":"Bit indexed explicit replication","assignee":null,"inventors":[],"filing_date":"2014-09-17T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":23,"abstract":"Various systems and methods for performing bit indexed explicit replication (BIER). For example, one method involves receiving a packet at a node. The packet includes a multicast forwarding entry. The multicast forwarding entry has a plurality of elements, and each element corresponds to a particular node. The method also involves comparing the multicast forwarding entry with forwarding information stored by the node. The method involves selecting a neighbor node based on the comparing, updating the multicast forwarding entry in the packet, and forwarding the packet to the neighbor node."},"analysis":{"summary":"The Bit Indexed Explicit Replication patent introduces a novel approach to multicast forwarding, addressing the limitations of traditional methods. The core innovation lies in using a bit string within the packet header to explicitly identify the intended recipients. Each bit corresponds to a specific node in the network, enabling precise control over the forwarding path. This method contrasts with conventional multicast techniques that rely on group addresses and complex routing protocols, often leading to inefficiencies and scalability issues. \n\nThe problem this patent solves is the inherent complexity and overhead associated with traditional multicast routing. Existing solutions often require intermediate nodes to perform complex lookups and maintain extensive routing tables, resulting in slower forwarding and increased latency. The key technical approach involves augmenting the packet header with a bit string, where each bit represents a node in the network. By comparing this bit string with forwarding information stored at each node, the system can determine the optimal forwarding path for the packet. \n\nThe business value and applications of this patent are significant. It has the potential to transform a wide range of industries, including video streaming, online gaming, and data distribution. By enabling more efficient and scalable multicasting, the technology can improve user experiences, reduce network costs, and unlock new revenue streams. The market opportunity for this innovation is substantial, as the demand for high-performance multicast solutions continues to grow. This technology offers a scalable, efficient, and manageable solution for multicast communication, making it an attractive investment for network operators and service providers.","layman_explanation":"The Bit Indexed Explicit Replication patent addresses a critical challenge in modern network communication: efficient data distribution to multiple recipients simultaneously, known as multicasting. Traditional methods for multicasting often suffer from inefficiencies, leading to slower data transfer rates, increased network congestion, and higher operational costs. This patent introduces a novel approach that streamlines the process, resulting in significant improvements in network performance and scalability.\n\n**1. What Problem Does This Solve?**\nTraditional multicasting methods rely on complex routing protocols and group addresses to deliver data to multiple recipients. This can lead to inefficiencies as intermediate network nodes must perform complex lookups and maintain extensive routing tables. This consumes valuable processing power and bandwidth, resulting in slower data transfer rates and increased network congestion. The Bit Indexed Explicit Replication patent solves this problem by providing a more direct and efficient way to route multicast traffic.\n\n**2. How Does It Work?**\nInstead of relying on complex routing protocols, this technology uses a bit string within the packet header to explicitly identify the intended recipients. Each bit in the string corresponds to a specific node in the network. When a packet arrives at a node, the system compares the bit string with its own address. If the corresponding bit is set, the node forwards the packet to its intended recipients. This approach is analogous to sending a letter with the names of all the recipients written on the envelope. The postal service (network) can quickly and easily deliver the letter to the correct addresses without having to consult a complex routing guide.\n\n**3. Why Does This Matter?**\nThe Bit Indexed Explicit Replication patent has significant implications for a wide range of industries and applications. By improving the efficiency and scalability of multicast communication, it can enable faster and more reliable data delivery for video streaming, online gaming, and other bandwidth-intensive applications. This can lead to improved user experiences, reduced operational costs, and new revenue opportunities. For example, a content delivery network (CDN) could use this technology to deliver high-definition video streams to millions of users with minimal latency and network congestion. This could result in increased customer satisfaction and higher subscription rates.\n\n**4. What's Next?**\nThe Bit Indexed Explicit Replication patent is likely to drive further innovation in network communication. As the demand for bandwidth-intensive applications continues to grow, the need for efficient and scalable multicast solutions will become even more critical. This technology could be integrated into existing network infrastructure and software platforms, enabling network operators to optimize their networks and deliver new and improved services. Furthermore, this innovation could pave the way for new business models and revenue streams in the network communication space. The market adoption timeline will depend on factors such as the availability of compatible hardware and software, the willingness of network operators to adopt new technologies, and the overall market demand for improved multicast solutions. Investment implications are positive, as this technology holds significant potential for disrupting the traditional multicast market and creating new opportunities for growth.","technical_analysis":"The Bit Indexed Explicit Replication patent introduces a novel technical architecture for multicast forwarding, designed to overcome the limitations of traditional methods. The core of the innovation lies in the use of a bit string within the packet header to explicitly identify the intended recipients. This bit string, referred to as the multicast forwarding entry, consists of a plurality of elements, each corresponding to a specific node in the network. The technical architecture comprises several key components: a packet receiving node, a forwarding information database, a comparator, and a packet updating mechanism. \n\nWhen a packet arrives at a node, the system compares the multicast forwarding entry in the packet with the forwarding information stored locally. This comparison determines the next hop for the packet. The forwarding information database contains routing tables and other data structures that map nodes to their neighbors. The comparator performs a bitwise comparison between the multicast forwarding entry and the local forwarding information. Based on the comparison result, the system selects a neighbor node to forward the packet to. Before forwarding the packet, the system updates the multicast forwarding entry to reflect the new forwarding path. This update may involve setting or clearing bits in the bit string, depending on the specific routing requirements. The implementation details of this architecture involve careful consideration of data structures, algorithms, and protocols. The bit string must be efficiently encoded and decoded to minimize overhead. The forwarding information database must be designed to support fast lookups and updates. The comparator must be optimized for performance to avoid bottlenecks. \n\nThe integration patterns for this technology involve seamless compatibility with existing network infrastructure. The system can be deployed as an overlay network or integrated directly into the core routing protocols. The performance characteristics of this technology are impressive. By explicitly specifying the recipients, the system avoids the need for intermediate nodes to perform complex lookups or maintain extensive routing tables. This results in faster forwarding and reduced latency, particularly in large-scale networks with many multicast groups. The code-level implications of this architecture involve careful attention to detail and adherence to best practices. The code must be modular, well-documented, and thoroughly tested to ensure reliability and maintainability.","business_analysis":"The Bit Indexed Explicit Replication patent presents a significant business opportunity in the rapidly evolving landscape of network communication. The core innovation of this technology lies in its ability to address the inefficiencies and scalability limitations of traditional multicast forwarding methods. This translates into tangible business benefits for network operators, service providers, and content delivery networks. The market opportunity size for this technology is substantial. As the demand for high-bandwidth applications such as video streaming, online gaming, and data distribution continues to grow, the need for efficient and scalable multicast solutions becomes increasingly critical. The competitive advantages of this patent are clear. By explicitly specifying the recipients of multicast traffic, the technology reduces network overhead, improves forwarding speed, and simplifies network management. This results in lower operating costs, improved service quality, and enhanced customer satisfaction. \n\nThe revenue potential for this technology is significant. Network operators can leverage it to offer new and improved multicast services, such as high-definition video streaming and low-latency online gaming. Service providers can use it to optimize their content delivery networks and reduce bandwidth costs. The business models for this technology are diverse. It can be licensed to network equipment manufacturers, integrated into existing network management software, or offered as a cloud-based service. The strategic positioning of this technology is strong. It aligns with the growing trend towards software-defined networking and network virtualization. It also addresses the increasing demand for efficient and scalable multicast solutions in various industries. \n\nThe ROI projections for this technology are compelling. By reducing network costs, improving service quality, and enabling new revenue streams, the technology can deliver a significant return on investment for network operators and service providers. This technology represents a compelling investment opportunity in the network communication space. Its innovative approach to multicast forwarding, combined with its clear business benefits and substantial market opportunity, make it a promising technology for investors seeking high-growth potential.","faqs":null,"topics":["bit indexed explicit replication","multicast forwarding","network efficiency","network scalability","patent"],"tech_cluster":null},"seo":{"title":"Bit Indexed Explicit Replication - Patent US-9853822","description":"Explore the Bit Indexed Explicit Replication patent for efficient multicast forwarding. Reduce network latency & improve scalability. Full analysis & claims available.","keywords":["bit indexed explicit replication","multicast forwarding","network efficiency","network scalability","patent","patent US-9853822"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853822","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-9853822","citation_suggestion":"Patentable. \"Bit indexed explicit replication\" (US-9853822). https://patentable.app/patents/US-9853822","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853822","json":"https://patentable.app/api/llm-context/US-9853822","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T04:05:55.177Z"}