{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503981","patent":{"patent_number":"US-8503981","title":"Data service upgrade with advice of charge","assignee":null,"inventors":[],"filing_date":"2011-11-04T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["H04L","H04W","H04W","H04L","H04L","H04L","H04W"],"num_claims":8,"abstract":"A method of providing network access notification is provided. The method can include receiving an identification for a wireless device at an access gateway and determining that the wireless device is not authorized to access a communication network based on the received identification. The method can further include sending a rejection notification to a messaging node indicating that the wireless device is not authorized to access the communication network and sending an access notification from the messaging node to an authorization device when the rejection notification is received at the messaging node. The access notification can include network access information to enable the wireless device to access the communication network. The authorization device is determined based on the identification. The method can also include receiving a response from the authorization device based on the network access information, and enabling access from the wireless device to the communication network."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data service upgrade with advice of charge","description":"A method of providing network access notification is provided. The method can include receiving an identification for a wireless device at an access gateway and determining that the wireless device is","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503981","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-8503981","citation_suggestion":"Patentable. \"Data service upgrade with advice of charge\" (US-8503981). https://patentable.app/patents/US-8503981","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503981","json":"https://patentable.app/api/llm-context/US-8503981","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:06:05.599Z"}