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Everything about IP Multimedia Subsystem

Architectural framework of telecommunications

The IP Multimedia Subsystem or IP Multimedia Core Network Subsystem (IMS) is a standardized architectural framework for delivering IP-based multimedia services. Historically, mobile phones have provided voice call services over a circuit-switched network, rather than over an IP-based packet-switched network. Various VoIP technologies are available on smartphones; IMS offers a standardized protocol across different vendors. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: IP Multimedia SubsystemA 5-minute orientation
  2. Skim a recent paper: Performability of Network Service Chains: Stochastic Modeling and Assessment of Softwarized IP Multimedia SubsystemInfluential work since 2022
  3. Pick up a classic book: Converging MGN wireline and mobile 3G networks with IMSThe most-reprinted book on the subject
  4. Read the landmark paper: Comparative Performability Assessment of SFCs: The Case of Containerized IP Multimedia SubsystemCited 29 times
  5. Go sideways: IMS securityA closely related topic
  6. Go sideways: IP Multimedia Services Identity ModuleA closely related topic

đź“– Definitions

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🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

đź”— Related topics