{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509786","patent":{"patent_number":"US-8509786","title":"Systems and methods for handling calls in a wireless enabled PBX system using mobile switching protocols","assignee":null,"inventors":[],"filing_date":"2006-08-04T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W"],"num_claims":17,"abstract":"Methods of routing an incoming call to a mobile telephone received at a wireless enabled private branch exchange (PBX) include issuing a location request query to an element of a wireless communications network to which the mobile telephone may be subscribed, receiving a location request response from the element indicative of a status of the mobile telephone on the wireless communications network, and forwarding the incoming call to a voicemail mailbox associated with the at least one mobile telephone if the location request response indicates that the mobile telephone is not available to receive a call on the wireless communications network. The incoming call is forwarded to a telephone number associated with the mobile telephone on the wireless communications network if the location request response indicates that the mobile telephone is available to receive a call on the wireless communications network. Corresponding communications systems and private branch exchanges are also provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for handling calls in a wireless enabled PBX system using mobile switching protocols","description":"Methods of routing an incoming call to a mobile telephone received at a wireless enabled private branch exchange (PBX) include issuing a location request query to an element of a wireless communicatio","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509786","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-8509786","citation_suggestion":"Patentable. \"Systems and methods for handling calls in a wireless enabled PBX system using mobile switching protocols\" (US-8509786). https://patentable.app/patents/US-8509786","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509786","json":"https://patentable.app/api/llm-context/US-8509786","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:28:48.253Z"}