{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11477715","patent":{"patent_number":"US-11477715","title":"Method and device for data transmission","assignee":null,"inventors":[],"filing_date":"2018-10-19T00:00:00.000Z","publication_date":"2022-10-18T00:00:00.000Z","cpc_codes":["H04W","H04W","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":10,"abstract":"Provided are a data transmission method and apparatus. The method includes: detecting, by a source base station, that link quality of a connection with a terminal degrades; sending data unsuccessfully transmitted by a DU via a downlink data frame to a target base station through a CU, and transmitting the data unsuccessfully transmitted to the terminal through the target base station; or receiving, by the target base station, a link quality degradation message of an original base station so as to stop sending offload data to the source base station and transmitting the data unsuccessfully transmitted indicated by a maximum serial number of the data which has been transmitted continuously and successfully in the message to the terminal."},"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","description":"Provided are a data transmission method and apparatus. The method includes: detecting, by a source base station, that link quality of a connection with a terminal degrades; sending data unsuccessfully","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11477715","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-11477715","citation_suggestion":"Patentable. \"Method and device for data transmission\" (US-11477715). https://patentable.app/patents/US-11477715","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11477715","json":"https://patentable.app/api/llm-context/US-11477715","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:00:57.968Z"}