{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11497051","patent":{"patent_number":"US-11497051","title":"Backwards-compatible narrowband physical random access channel (NPRACH) for extended range","assignee":null,"inventors":[],"filing_date":"2021-01-18T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["H04W","H04B","H04L","H04L","H04W"],"num_claims":12,"abstract":"An example method in a wireless device operating in a wireless network comprises generating a random access preamble signal and transmitting the random access preamble signal. The generated random access preamble signal comprises a random access symbol group that comprises a plurality of consecutive symbols, where each of the plurality of consecutive symbols being modulated on a corresponding subcarrier frequency and each of the plurality of consecutive symbols corresponding to a truncated sinusoid of 3.75/N kHz, with N>1."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Backwards-compatible narrowband physical random access channel (NPRACH) for extended range","description":"An example method in a wireless device operating in a wireless network comprises generating a random access preamble signal and transmitting the random access preamble signal. The generated random acc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11497051","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-11497051","citation_suggestion":"Patentable. \"Backwards-compatible narrowband physical random access channel (NPRACH) for extended range\" (US-11497051). https://patentable.app/patents/US-11497051","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11497051","json":"https://patentable.app/api/llm-context/US-11497051","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:25:06.236Z"}