{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9647938","patent":{"patent_number":"US-9647938","title":"Techniques for providing value-added services in SDN-based networks","assignee":null,"inventors":[],"filing_date":"2013-06-10T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":29,"abstract":"A method for providing value added services (VAS) in a software defined network (SDN). The method comprises determining which value added services and their order should be assigned to an incoming traffic; determining for each of the one or more value added services their respective servers providing the value added services and assigning a unique diversion value to each server; instructing at least one peer network element to set a diversion field in each packet in the incoming traffic with a diversion value corresponding to a server providing a first value added service of the one or more value added services; and instructing each edge network element to set the diversion field of each packet output by the server to designate a destination node for the packet, wherein the destination node is any one of the destination server and a server providing a subsequent value added service."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Techniques for providing value-added services in SDN-based networks","description":"A method for providing value added services (VAS) in a software defined network (SDN). The method comprises determining which value added services and their order should be assigned to an incoming tra","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9647938","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-9647938","citation_suggestion":"Patentable. \"Techniques for providing value-added services in SDN-based networks\" (US-9647938). https://patentable.app/patents/US-9647938","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9647938","json":"https://patentable.app/api/llm-context/US-9647938","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:20:33.440Z"}