{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9667770","patent":{"patent_number":"US-9667770","title":"Telephone network system and method","assignee":null,"inventors":[],"filing_date":"2014-06-17T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["H04M","H04M","H04M","H04M","H04L","H04M","H04M","H04M","H04W"],"num_claims":6,"abstract":"Systems for and methods of delivering telephone calls using the combination of a data channel and a voice channel are disclosed. A data channel connection with the telephone handset may provide pre-call information used to set up incoming and outgoing calls which are ultimately connected using a voice channel. Use of the pre-call information may permit the same handset to be associated with multiple secondary telephone numbers from which calls appear to have been made and to which calls appear to have been placed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Telephone network system and method","description":"Systems for and methods of delivering telephone calls using the combination of a data channel and a voice channel are disclosed. A data channel connection with the telephone handset may provide pre-ca","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9667770","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-9667770","citation_suggestion":"Patentable. \"Telephone network system and method\" (US-9667770). https://patentable.app/patents/US-9667770","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9667770","json":"https://patentable.app/api/llm-context/US-9667770","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:23:01.062Z"}