{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11470505","patent":{"patent_number":"US-11470505","title":"Support for linking of packet detection rules (PDR) for optimizing throughput of combined serving gateway (SGW)/packet gateway (PGW) architecture","assignee":null,"inventors":[],"filing_date":"2020-08-31T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W"],"num_claims":13,"abstract":"A method for linking Packet Detection Rules (PDRs) for optimizing throughput of combined Serving Gateway (SGW)/Packet Gateway (PGW) architecture is disclosed. In one embodiment the method includes, determining a SGW and a PGW are co-located on a system and when the SGW and PGW are co-located on a same system then performing a Packet Forwarding Control Protocol (PFCP) session lookup for an uplink packet at the SGW; determining which PDR to use for sending the uplink traffic; using the PDR to remove any tunneling protocol header; checking the PDR to determine if the next hop is local; when the next hop is local, then finding the PGW PDRs for this FTEID; identifying a PGW PDR matching with the current packet; performing any packet encapsulation; and after performing any optional header checksum calculations, sending the packet."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Support for linking of packet detection rules (PDR) for optimizing throughput of combined serving gateway (SGW)/packet gateway (PGW) architecture","description":"A method for linking Packet Detection Rules (PDRs) for optimizing throughput of combined Serving Gateway (SGW)/Packet Gateway (PGW) architecture is disclosed. In one embodiment the method includes, de","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11470505","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-11470505","citation_suggestion":"Patentable. \"Support for linking of packet detection rules (PDR) for optimizing throughput of combined serving gateway (SGW)/packet gateway (PGW) architecture\" (US-11470505). https://patentable.app/patents/US-11470505","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11470505","json":"https://patentable.app/api/llm-context/US-11470505","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:23:11.842Z"}