{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9628965","patent":{"patent_number":"US-9628965","title":"Merging active group calls","assignee":null,"inventors":[],"filing_date":"2016-11-18T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04W","H04W","H04L"],"num_claims":20,"abstract":"A method for merging active group calls includes receiving, at a first Push to Talk (PTT) server, a request to merge a first and a second active group call. A first and a second group of PTT clients participate in the first and the second active group call, respectively. The first PTT server may send a first invite message to a first group PTT server which hosts the first group call. In response to the first invite message, the first PTT server may receive a first response message. The first PTT server may send a second invite message to a second group PTT server which hosts the second group call. In response to the second invite message, the first PTT server may receive a second response message. The first PTT server may host a merged PTT group call which includes the first and the second group of PTT clients."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Merging active group calls","description":"A method for merging active group calls includes receiving, at a first Push to Talk (PTT) server, a request to merge a first and a second active group call. A first and a second group of PTT clients p","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9628965","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-9628965","citation_suggestion":"Patentable. \"Merging active group calls\" (US-9628965). https://patentable.app/patents/US-9628965","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9628965","json":"https://patentable.app/api/llm-context/US-9628965","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T19:50:31.204Z"}