{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503442","patent":{"patent_number":"US-8503442","title":"Transmission information transfer apparatus and method thereof","assignee":null,"inventors":[],"filing_date":"2008-11-20T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["H04L","G06F"],"num_claims":7,"abstract":"A transmission information transfer apparatus for realizing the MAC VLAN function with low latency includes: a VLAN table memory that manages a VID and a VLAN membership; a VLAN cache which is a cache memory that manages a VLAN Cache Index and VLAN membership in association with one another; an FDB that manages the VID, DA, and output port information in association with one another and further manages the VID, SA, and VLAN Cache Index in association with one another; an extraction section that extracts the VID, DA, and SA included in an input packet; an FDB search section that acquires output port information associated with the VID and DA, as well as the VLAN Cache Index associated with the VID and SA; a table controller that acquires the VLAN membership associated with the VLAN Cache Index; and an output port determination section that determines an output port of a packet."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Transmission information transfer apparatus and method thereof","description":"A transmission information transfer apparatus for realizing the MAC VLAN function with low latency includes: a VLAN table memory that manages a VID and a VLAN membership; a VLAN cache which is a cache","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503442","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-8503442","citation_suggestion":"Patentable. \"Transmission information transfer apparatus and method thereof\" (US-8503442). https://patentable.app/patents/US-8503442","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503442","json":"https://patentable.app/api/llm-context/US-8503442","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:14:32.174Z"}