{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660804","patent":{"patent_number":"US-9660804","title":"Methods and apparatus for generating keys in device-to-device communications","assignee":null,"inventors":[],"filing_date":"2013-06-26T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04W","H04W","H04W","H04W","H04L","H04L","H04W"],"num_claims":9,"abstract":"Methods and apparatus are provided for securing device-to-device communications. A method can comprise: at an access network apparatus, obtaining from a core network apparatus and storing a first key shared between a first user equipment and the core network apparatus for device-to-device communications of the first user equipment; receiving from a second user equipment, a request for generating a second key for a device-to-device communication between the first user equipment and the second user equipment; in response to the request, generating the second key based on the first key and security parameters; and sending the second key to the second user equipment."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus for generating keys in device-to-device communications","description":"Methods and apparatus are provided for securing device-to-device communications. A method can comprise: at an access network apparatus, obtaining from a core network apparatus and storing a first key ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660804","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-9660804","citation_suggestion":"Patentable. \"Methods and apparatus for generating keys in device-to-device communications\" (US-9660804). https://patentable.app/patents/US-9660804","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660804","json":"https://patentable.app/api/llm-context/US-9660804","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:41:02.268Z"}