{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9843970","patent":{"patent_number":"US-9843970","title":"User terminal and base station","assignee":null,"inventors":[],"filing_date":"2014-07-18T00:00:00.000Z","publication_date":"2017-12-12T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W"],"num_claims":13,"abstract":"A user terminal comprises: a controller configured to perform control of omitting transmission of a random access preamble signal to a target cell when a base station that manages the target cell receives an uplink signal from the user terminal by CoMP in which a plurality of cells including a source cell and the target cell cooperate with one another to perform communication before a handover procedure is performed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"User terminal and base station","description":"A user terminal comprises: a controller configured to perform control of omitting transmission of a random access preamble signal to a target cell when a base station that manages the target cell rece","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9843970","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-9843970","citation_suggestion":"Patentable. \"User terminal and base station\" (US-9843970). https://patentable.app/patents/US-9843970","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9843970","json":"https://patentable.app/api/llm-context/US-9843970","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:48:16.625Z"}