{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8543818","patent":{"patent_number":"US-8543818","title":"Controlling communications","assignee":null,"inventors":[],"filing_date":"2010-11-08T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A gateway, program and method for use in a packet-based communication system. The gateway comprises: a connection to a public packet-based network comprising a public-network server and a plurality of public-network user terminals; a connection to a private packet-based network comprising a private-network server and a plurality of private-network user terminals each installed with a public-network communication client; a processing device arranged to receive a login request from a public-network client of a private-network user terminal, and in response to initiate both a private-network authentication procedure involving the private-network server and a public-network authentication procedure involving the public-network server, so as subject to both authentication procedures to enable establishment of a communication channel between one of the public-network user terminals and the public-network client of the private-network user terminal; wherein the processing device is further configured to apply a control policy to communications occurring over said channel."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Controlling communications","description":"A gateway, program and method for use in a packet-based communication system. The gateway comprises: a connection to a public packet-based network comprising a public-network server and a plurality of","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8543818","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-8543818","citation_suggestion":"Patentable. \"Controlling communications\" (US-8543818). https://patentable.app/patents/US-8543818","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8543818","json":"https://patentable.app/api/llm-context/US-8543818","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:22:03.966Z"}