{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9668143","patent":{"patent_number":"US-9668143","title":"Radio devices and methods for performing communication via licensed and unlicensed spectrum","assignee":null,"inventors":[],"filing_date":"2014-05-23T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04L","H04L","H04W","H04W"],"num_claims":30,"abstract":"A first and a second radio communication device and a respective method performed thereby for communicating between the first and the second radio communication device are provided. The method in the first radio communication device comprises transmitting (210), on an unlicensed frequency band, to at least the second radio communication device, an indication of a duration of a guard period, wherein an upcoming data transmission is to be performed to the second radio communication device after the expiration of the guard period. The method further comprises during the guard period, sending and/or receiving (220) information to/from at least one other radio communication device, the other communication device being the second radio communication device or a third communication device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Radio devices and methods for performing communication via licensed and unlicensed spectrum","description":"A first and a second radio communication device and a respective method performed thereby for communicating between the first and the second radio communication device are provided. The method in the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9668143","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-9668143","citation_suggestion":"Patentable. \"Radio devices and methods for performing communication via licensed and unlicensed spectrum\" (US-9668143). https://patentable.app/patents/US-9668143","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9668143","json":"https://patentable.app/api/llm-context/US-9668143","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:19:52.111Z"}