{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9674791","patent":{"patent_number":"US-9674791","title":"Wireless communication method, apparatus, and system","assignee":null,"inventors":[],"filing_date":"2015-12-23T00:00:00.000Z","publication_date":"2017-06-06T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04W","H04W"],"num_claims":14,"abstract":"Embodiments of the present invention provide a wireless communication method, an apparatus, and a system. The method includes: receiving, by UE in a fixed downlink subframe whose subframe number is i−KUL, at least one TPC command sent by a base station, where the at least one TPC command is carried on a PDCCH whose format is a DCI format 3/3A, and the at least one TPC command includes a TPC command of an uplink signal that is sent in an uplink subframe whose subframe number is i; determining, by the UE according to the TPC command of the uplink signal that is sent in the uplink subframe whose subframe number is i, a problem that in a scenario in which a dynamic TDD uplink-downlink subframe configuration is applied, a base station fails to receive an uplink signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wireless communication method, apparatus, and system","description":"Embodiments of the present invention provide a wireless communication method, an apparatus, and a system. The method includes: receiving, by UE in a fixed downlink subframe whose subframe number is i−","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9674791","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-9674791","citation_suggestion":"Patentable. \"Wireless communication method, apparatus, and system\" (US-9674791). https://patentable.app/patents/US-9674791","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9674791","json":"https://patentable.app/api/llm-context/US-9674791","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:52:43.838Z"}