{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9807605","patent":{"patent_number":"US-9807605","title":"Method and device for switching subscription manager-secure routing device","assignee":null,"inventors":[],"filing_date":"2014-12-30T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04W"],"num_claims":34,"abstract":"The present invention provides a method and a device for switching a subscription manager-secure routing device. The method includes: acquiring, by a second SM-SR from a first SM-SR, a PIC corresponding to an eUICC; acquiring, by the second SM-SR from a second SM-DP, a second PP that is encrypted by using the PIC; generating, by the second SM-SR, a key pair including a public key and a private key; sending, by the second SM-SR, the second PP and the public key to the eUICC through the first SM-SR, so that the eUICC accesses the second SM-SR after deactivating a first PP and activating the second PP; and encrypting, by the second SM-SR, a second PMC by using the private key, and sending an encrypted second PMC to the eUICC, so that the eUICC accesses the mobile network through the second SM-SR."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for switching subscription manager-secure routing device","description":"The present invention provides a method and a device for switching a subscription manager-secure routing device. The method includes: acquiring, by a second SM-SR from a first SM-SR, a PIC correspondi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9807605","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-9807605","citation_suggestion":"Patentable. \"Method and device for switching subscription manager-secure routing device\" (US-9807605). https://patentable.app/patents/US-9807605","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9807605","json":"https://patentable.app/api/llm-context/US-9807605","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:01:13.281Z"}