{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8539088","patent":{"patent_number":"US-8539088","title":"Session monitoring method, apparatus, and system based on multicast technologies","assignee":null,"inventors":[],"filing_date":"2010-05-14T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":4,"abstract":"A session monitoring method based on multicast technologies is disclosed. The method includes: obtaining information about members of a multicast group that can be joined by a user in a session, wherein the session between a network and a member of the multicast group in the session is in an alive state; and checking whether the information about the members of the multicast group in the session includes user information corresponding to the user; if the member information includes the user information corresponding to the user, determining that the session between the network and the user as the member of the multicast group in the session is alive. A session monitoring apparatus, a session monitoring system, and an Access Node (AN) based on multicast technologies are also disclosed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Session monitoring method, apparatus, and system based on multicast technologies","description":"A session monitoring method based on multicast technologies is disclosed. The method includes: obtaining information about members of a multicast group that can be joined by a user in a session, where","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8539088","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-8539088","citation_suggestion":"Patentable. \"Session monitoring method, apparatus, and system based on multicast technologies\" (US-8539088). https://patentable.app/patents/US-8539088","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8539088","json":"https://patentable.app/api/llm-context/US-8539088","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:15:02.746Z"}