iSIM is the next generation of SIM technology with the potential to revolutionize cellular IoT connectivity forever. It moves the SIM from a separate chip into a dedicated silicon area which sits alongside the application processor and/or cellular radio on a purpose-built system-on-chip (SoC).
While a physical SIM card requires a dedicated slot on a smart device and eSIM/eUICC needs a dedicated chip to initiate setup, iSIM isn’t soldered onto the device’s circuit board. Instead, an iSIM has a dedicated space on the system on chip (SoC), where it is protected by a tamper-resistant element (TRE). Just like eSIM, iSIMs allow connectivity providers to remotely provision network profiles. This convergence opens up new use cases in security and offers numerous benefits:
Hear the latest insights from Kigen’s pioneering ecosystem on how iSIM technology is maturing and scaling IoT deployments.
A SIM (Subscriber Identity Module) card is a small chip that is inserted into a mobile device and stores important information such as the device’s phone number, network security keys, and other network information. The SIM card is what allows a phone to connect to a cellular network and make calls, send texts, and access the internet.
Over the years, the technology and design of SIM cards have evolved. The introduction of eSIM (embedded SIM) and iSIM (instant structured illumination SIM) has changed the way we think about SIM cards and cellular connectivity.
Instant structured illumination SIM is a new type of SIM card that is different from both traditional SIM cards and eSIMs. While traditional SIM cards are physical chips that can be inserted and removed from a device, eSIMs are embedded directly into a device’s hardware and cannot be removed.
iSIM, on the other hand, is a combination of both physical and embedded SIM technologies. It can be used in a similar way to traditional SIM cards and can also be integrated into a device’s hardware as an embedded SIM. This allows for greater flexibility and ease of use for consumers and developers alike.
The use of this technology offers several benefits, including:
Network Security: These provide enhanced network security compared to traditional SIM cards and eSIMs. They use advanced encryption algorithms to protect sensitive subscriber identity information and cellular network data.
Form Factors: These can be used in a variety of form factors, including nano SIM cards and other smaller sizes. This allows for greater flexibility in device design and makes it possible to integrate this technology into smaller devices such as smartwatches and other wearables.
Developer Program: iSIM technology offers a robust developer program that includes developer tools and a developer hub. This allows developers to easily integrate iSIM technology into their devices and provides access to a wealth of resources and support.
Instant Structured Illumination Microscope: The use of structured illumination technology in iSIMs makes it possible to use iSIMs in medical imaging and fluorescence microscopy applications. This makes it possible to capture high-resolution images of live cells and single molecules.
iSIM technology can be used in a variety of applications, including:
Consumer electronics: iSIM technology can be integrated into consumer electronics such as the Samsung Galaxy S23, making it possible to provide cellular connectivity without the need for a physical SIM card slot.
IoT Solutions: iSIM technology can be used in IoT (Internet of Things) solutions to provide secure and reliable connectivity for a wide range of devices.
Medical Imaging: iSIMs can be used in medical imaging applications such as structured illumination microscopes to capture high-resolution images of live cells and single molecules.
Image Processing: The use of structured illumination technology in iSIMs makes it possible to use iSIMs in image processing applications, providing advanced image processing capabilities.
iSIM technology offers a new way of thinking about SIM cards and cellular connectivity. With its combination of physical and embedded SIM technologies, iSIM offers greater flexibility and ease of use for consumers and developers alike. Its robust developer program and advanced security features make it a great choice for a wide range of applications, including consumer electronics, IoT solutions, medical imaging, and image processing.
In conclusion, iSIM is a game-changer in the world of SIM cards and cellular connectivity.
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It is also known as an integrated Tamper Resistant Element (iTRE).