{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11489760","patent":{"patent_number":"US-11489760","title":"Multicast group creation method, multicast group joining method, and apparatus","assignee":null,"inventors":[],"filing_date":"2020-09-29T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["H04L","H04W","H04L","H04L","H04L","H04W","H04W"],"num_claims":20,"abstract":"A multicast group creation method, a multicast group joining method, and an apparatus, where the multicast group creation method includes: a user multicast source terminal sending a first request message to a first control plane network element to request creation of a multicast group; the first control plane network element sending a second request message to a second control plane network element to request creation of the multicast group; the second control plane network element determining that a next-hop user plane network element of the second user plane network element is a first user plane network element, and then sending information about the first user plane network element to the first control plane network element, which indicates the second user plane network element to send a multicast packet received from the terminal to the first user plane network element."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multicast group creation method, multicast group joining method, and apparatus","description":"A multicast group creation method, a multicast group joining method, and an apparatus, where the multicast group creation method includes: a user multicast source terminal sending a first request mess","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11489760","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-11489760","citation_suggestion":"Patentable. \"Multicast group creation method, multicast group joining method, and apparatus\" (US-11489760). https://patentable.app/patents/US-11489760","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11489760","json":"https://patentable.app/api/llm-context/US-11489760","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:15:17.374Z"}