{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8504722","patent":{"patent_number":"US-8504722","title":"Enhancing DS-lite with private IPV4 reachability","assignee":null,"inventors":[],"filing_date":"2010-06-14T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":10,"abstract":"A method implemented in a network element to make a first device assigned an IPv4 private address accessible to a second device using Internet Protocol Version 6 (IPv6), the method comprising receiving an IPv6 formatted data packet, having a virtual IPv6 address as a destination address and having been sent from the second device; determining whether the virtual IPv6 address includes a representation prefix (RP); sending an address map query (AMQ) to a customer premise equipment (CPE), where the CPE stores a mapping between the virtual IPv6 address and a private IPv4 address of the first device; receiving an address map response (AMR) from the CPE with the private IPv4 address corresponding to the virtual IPv6 address; translating the IPv6 formatted data packet into an IPv4 formatted data packet; and sending the translated data packet to the CPE through an IPv4 over IPv6 tunnel."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Enhancing DS-lite with private IPV4 reachability","description":"A method implemented in a network element to make a first device assigned an IPv4 private address accessible to a second device using Internet Protocol Version 6 (IPv6), the method comprising receivin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8504722","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-8504722","citation_suggestion":"Patentable. \"Enhancing DS-lite with private IPV4 reachability\" (US-8504722). https://patentable.app/patents/US-8504722","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8504722","json":"https://patentable.app/api/llm-context/US-8504722","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:51:23.245Z"}