{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8488702","patent":{"patent_number":"US-8488702","title":"MIMO-OFDM transmitter","assignee":null,"inventors":[],"filing_date":"2007-01-17T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["H04L","H04B","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":4,"abstract":"A MIMO-OFDM transmitter has a plurality of transmitting antennas transmitting OFDM signals to a receiver, and a generating unit generating direct spreading pilot signals of which pilot data for demodulating the OFDM signals transmitted from the plurality of transmitting antennas in the receiver are spread with direct spreading codes, and transmitting the direct spreading pilot signals from the plurality of transmitting antennas."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"MIMO-OFDM transmitter","description":"A MIMO-OFDM transmitter has a plurality of transmitting antennas transmitting OFDM signals to a receiver, and a generating unit generating direct spreading pilot signals of which pilot data for demodu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8488702","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-8488702","citation_suggestion":"Patentable. \"MIMO-OFDM transmitter\" (US-8488702). https://patentable.app/patents/US-8488702","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8488702","json":"https://patentable.app/api/llm-context/US-8488702","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:14:03.707Z"}