{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11533775","patent":{"patent_number":"US-11533775","title":"Method and device for data transmission, and computer storage medium","assignee":null,"inventors":[],"filing_date":"2018-03-13T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["H04W","H04W","H04L","H04L","H04W","H04W","H04W","H04L","H04W"],"num_claims":7,"abstract":"Provided are a data transmission method and apparatus and a computer storage medium. The method may include: a source Distributed Unit (DU) reports a packet data convergence protocol (PDCP) transmission state report to a source Centralized Unit (CU), where the PDCP transmission state report enables the CU to determine which PDCP protocol data unit (PDU) data is not successfully received by a UE; and the PDCP PDU data which is not successfully received by the UE are retransmitted to the UE via a target DU."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for data transmission, and computer storage medium","description":"Provided are a data transmission method and apparatus and a computer storage medium. The method may include: a source Distributed Unit (DU) reports a packet data convergence protocol (PDCP) transmissi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11533775","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-11533775","citation_suggestion":"Patentable. \"Method and device for data transmission, and computer storage medium\" (US-11533775). https://patentable.app/patents/US-11533775","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11533775","json":"https://patentable.app/api/llm-context/US-11533775","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T10:19:23.528Z"}