{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9793928","patent":{"patent_number":"US-9793928","title":"Method and device for measuring the current signal-to-noise ratio when decoding LDPC codes","assignee":null,"inventors":[],"filing_date":"2016-10-18T00:00:00.000Z","publication_date":"2017-10-17T00:00:00.000Z","cpc_codes":["H04B","H04L","H04L","H04L","H04L","H04L"],"num_claims":7,"abstract":"A method for measuring a signal-to-noise ratio when decoding Low Density Parity Check (LDPC) codes is provided. The method includes receiving from an input of a demodulator an input code word with “strong” or “weak” solutions, decoding the input code word in a LDPC decoder using a predetermined dependence of a mean number of iterations on the signal-to-noise ratio, recording a number of iterations performed during the decoding of the input code word, averaging derived values of the number of iterations for a specified time interval, estimating a signal-to-noise ratio based on averaged derived values of the number of iterations and based on the predetermined dependence of the mean number of iterations on the signal-to-noise ratio, and generating an output decoded code word."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for measuring the current signal-to-noise ratio when decoding LDPC codes","description":"A method for measuring a signal-to-noise ratio when decoding Low Density Parity Check (LDPC) codes is provided. The method includes receiving from an input of a demodulator an input code word with “st","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9793928","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-9793928","citation_suggestion":"Patentable. \"Method and device for measuring the current signal-to-noise ratio when decoding LDPC codes\" (US-9793928). https://patentable.app/patents/US-9793928","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9793928","json":"https://patentable.app/api/llm-context/US-9793928","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:54:33.943Z"}