{"id":"https://openalex.org/keywords/ip-multimedia-subsystem","display_name":"IP Multimedia Subsystem","description":"A telecommunications architecture for delivering multimedia services over Internet Protocol networks, including voice, video, and messaging.","display_name_alternatives":["IP multimedia core network subsystem","Internet Protocol Multimedia Subsystem","IMS"],"ids":{"openalex":"https://openalex.org/keywords/ip-multimedia-subsystem","wikidata":"https://www.wikidata.org/wiki/Q1140664"},"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.4524,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.4524,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3843,"cited_by_count":13894,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/ip-multimedia-subsystem","updated_date":"2026-10-21T04:06:17","created_date":"2022-04-12T19:38:12"}
