{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8477688","patent":{"patent_number":"US-8477688","title":"Method, system and apparatus for notifying as of user state","assignee":null,"inventors":[],"filing_date":"2010-01-11T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L"],"num_claims":4,"abstract":"Disclosed is a method for notifying the state of a user to an Application Server (AS), including: receiving, by a Serving-Call Session Control Function (S-CSCF), new service profile information of the user sent from a Home Subscriber Server (HSS) when the user's service profile changes; and sending, by the S-CSCF, registration information of the user to the AS. The disclosure also relates to a system for notifying the state of a user to an AS, the system including an HSS, an S-CSCF and the AS. The disclosure also provides a corresponding S-CSCF, a system for notifying the state of a user to an AS, and a corresponding AS. According to the invention, an AS may obtain the registration state of a user timely."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method, system and apparatus for notifying as of user state","description":"Disclosed is a method for notifying the state of a user to an Application Server (AS), including: receiving, by a Serving-Call Session Control Function (S-CSCF), new service profile information of the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8477688","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-8477688","citation_suggestion":"Patentable. \"Method, system and apparatus for notifying as of user state\" (US-8477688). https://patentable.app/patents/US-8477688","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8477688","json":"https://patentable.app/api/llm-context/US-8477688","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:14:09.766Z"}