{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11240874","patent":{"patent_number":"US-11240874","title":"Data transmission method and device","assignee":null,"inventors":[],"filing_date":"2020-02-19T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":12,"abstract":"A data transmission method includes: receiving a first indication message from a base station, the first indication message including first information indicating a PDCP packet duplication function and at least two transmission entities configured for a radio bearer (RB) by the base station; setting a transmission function corresponding to the RB as the PDCP packet duplication function according to the first indication message; setting a transmission entity corresponding to the RB according to the at least two transmission entities indicated in the first indication message; setting a present state of the PDCP packet duplication function, the present state including an active state and an inactive state; and performing data transmission according to the present state and the transmission entity."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data transmission method and device","description":"A data transmission method includes: receiving a first indication message from a base station, the first indication message including first information indicating a PDCP packet duplication function an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11240874","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-11240874","citation_suggestion":"Patentable. \"Data transmission method and device\" (US-11240874). https://patentable.app/patents/US-11240874","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11240874","json":"https://patentable.app/api/llm-context/US-11240874","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:06:17.915Z"}