{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9794080","patent":{"patent_number":"US-9794080","title":"Method and apparatus for establishing chat group","assignee":null,"inventors":[],"filing_date":"2013-04-28T00:00:00.000Z","publication_date":"2017-10-17T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L"],"num_claims":9,"abstract":"The present invention provides a method and apparatus for establishing a chat group. The method performed by a server includes: obtaining an identifier of a user of a first client terminal, an identifier of a chat group to be established and a geographic position of the first terminal; beginning to establish a chat group; selecting at least one second client terminal from a predetermined geographic scope; and inviting a user of the at least one second client terminal to the chat group; receiving authentication information input by the user of the second client terminal from the second client terminal; determining whether the authentication information is correct; if the authentication information is correct, adding the user of the second client terminal into the chat group; and sending information of the second user to the first client terminal; finishing establishing the chat group when a preset finish condition is met."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for establishing chat group","description":"The present invention provides a method and apparatus for establishing a chat group. The method performed by a server includes: obtaining an identifier of a user of a first client terminal, an identif","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9794080","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-9794080","citation_suggestion":"Patentable. \"Method and apparatus for establishing chat group\" (US-9794080). https://patentable.app/patents/US-9794080","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9794080","json":"https://patentable.app/api/llm-context/US-9794080","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:17:13.825Z"}