{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8488591","patent":{"patent_number":"US-8488591","title":"Method and system for video telephone communications set up, related equipment and computer program product","assignee":null,"inventors":[],"filing_date":"2004-12-23T00:00:00.000Z","publication_date":"2013-07-16T00:00:00.000Z","cpc_codes":["H04M","H04L","H04L","H04L","H04M"],"num_claims":1,"abstract":"A method of setting up a video telephone call between a first video telephone terminal and a second video telephone terminal on a data network includes the steps of: establishing a telephone call over a telephone network between the first and second terminals; exchanging between the first and second terminals during the telephone call availability signals to seek availability to hold a video telephone call; if the availability is confirmed, releasing the telephone call; establishing respective telephone calls between each of the first and second terminals and a corresponding access server of the data network, for achieving connection of the first and second terminals to the data network; establishing a signalling exchange between the first and second terminals through a service center of the data network to achieve the set up of the video telephone call; and establishing a peer-to-peer video telephone call between the first and second terminals over the data network."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for video telephone communications set up, related equipment and computer program product","description":"A method of setting up a video telephone call between a first video telephone terminal and a second video telephone terminal on a data network includes the steps of: establishing a telephone call over","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8488591","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-8488591","citation_suggestion":"Patentable. \"Method and system for video telephone communications set up, related equipment and computer program product\" (US-8488591). https://patentable.app/patents/US-8488591","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8488591","json":"https://patentable.app/api/llm-context/US-8488591","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:13:42.371Z"}