{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852110","patent":{"patent_number":"US-9852110","title":"Apparatus for controlling inverse fast fourier transform input in long term evolution system","assignee":null,"inventors":[],"filing_date":"2015-12-29T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G06F","H04L","H04L","H04L"],"num_claims":10,"abstract":"Disclosed is an apparatus for controlling an IFFT input in a LTE system. The apparatus includes: a first multiplexer configured to select a portion of data applied to a first stage of a Fast Fourier Transform (FFT) structure according to a predefined condition from among input data, and assign the selected data to a memory of the first stage; a butterfly operator configured to receive the portion of data selected by the first multiplexer and perform a butterfly operation for the first stage of the FFT structure using the received data; a multiplier configured to output a value obtained by multiplying a result value output from the butterfly operator and a predetermined value together; and a second multiplexer configured to receive a value output via the multiplier, and remaining data not selected by the first multiplexer to output to a second stage of the FFT structure."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for controlling inverse fast fourier transform input in long term evolution system","description":"Disclosed is an apparatus for controlling an IFFT input in a LTE system. The apparatus includes: a first multiplexer configured to select a portion of data applied to a first stage of a Fast Fourier T","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852110","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-9852110","citation_suggestion":"Patentable. \"Apparatus for controlling inverse fast fourier transform input in long term evolution system\" (US-9852110). https://patentable.app/patents/US-9852110","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852110","json":"https://patentable.app/api/llm-context/US-9852110","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:14:59.739Z"}