{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9848415","patent":{"patent_number":"US-9848415","title":"DM RD based LTE downlink physical layer","assignee":null,"inventors":[],"filing_date":"2011-07-06T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W","H04L","H04L","H04W"],"num_claims":18,"abstract":"It is provided an apparatus, including synchronizing means adapted to synchronize with a cell of a cellular communication system based on a synchronization signal and to obtain a cell identification of the cell; receiving means adapted to receive a symbol only on one or more subcarriers and subframes which carry at least one symbol of a physical broadcast channel; first obtaining means adapted to obtain a common demodulation reference symbol based on the cell identification and the received symbol; demodulating means adapted to demodulate a signal received on the physical broadcast channel based on the common demodulation reference symbol; user equipment means adapted to provide a user equipment functionality of the communication system."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"DM RD based LTE downlink physical layer","description":"It is provided an apparatus, including synchronizing means adapted to synchronize with a cell of a cellular communication system based on a synchronization signal and to obtain a cell identification o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9848415","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-9848415","citation_suggestion":"Patentable. \"DM RD based LTE downlink physical layer\" (US-9848415). https://patentable.app/patents/US-9848415","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9848415","json":"https://patentable.app/api/llm-context/US-9848415","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:59:24.461Z"}