{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9641995","patent":{"patent_number":"US-9641995","title":"User equipment detection method for direct communication between user equipment and user equipment in wireless communication system, and apparatus therefor","assignee":null,"inventors":[],"filing_date":"2013-05-13T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":6,"abstract":"Disclosed in the present application is a method for enabling user equipment to transmit and receive a discovery signal for direct communication between user equipment in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a base station, information related to a plurality of configurations for the discovery signal through an upper layer; receiving, from the base station, downlink control information on a first sub-frame, comprising a field indicating one configuration among the plurality of configurations through a physical layer; and transmitting and receiving the discovery signal on the first frame and then on a second frame by using the indicated configuration."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"User equipment detection method for direct communication between user equipment and user equipment in wireless communication system, and apparatus therefor","description":"Disclosed in the present application is a method for enabling user equipment to transmit and receive a discovery signal for direct communication between user equipment in a wireless communication syst","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9641995","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-9641995","citation_suggestion":"Patentable. \"User equipment detection method for direct communication between user equipment and user equipment in wireless communication system, and apparatus therefor\" (US-9641995). https://patentable.app/patents/US-9641995","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9641995","json":"https://patentable.app/api/llm-context/US-9641995","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:27:16.955Z"}