Samsung's new 5G modem Exynos 5400 unveiled, supporting two-way satellite communication function

News on April 18, 2024, Samsung Electronics recently released its innovative 5G modem-Exynos 5400, which has two-way satellite communication capabilities. Currently, this modem has been used in the Galaxy S24 and Galaxy S24 smartphones. According to industry rumors, Google will release the Pixel 9 series (including Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL and Pixel 9 Pro Fold) is also expected to be equipped with this modem.

Exynos 5400 is not only Samsung’s first modem to integrate NB-IoT and NR TN network support, but also a breakthrough product that enables two-way satellite communications in places without cellular network coverage. For example, users You can use it to send emergency text messages. In addition, it also supports two 5G network standards, millimeter wave and sub-6GHz, improving the network compatibility of the device.

According to the editor’s understanding, Exynos 5400 supports FR1 and FR2 band NR dual connection (3GPP Release 17), which makes it Samsung’s fastest Exynos modem to date. The maximum download speed can reach an astonishing 14.79Gbps. Samsung claims this is an industry-first solution capable of aggregating five carriers, using only 1,024 QAM modulation in the FR1 band, and achieving theoretical download speeds of up to 11.2Gbps. At the same time, due to the use of Samsung's 4nm EUV process, Exynos 5400 is also known as the most energy-efficient 5G modem.

Samsung launched the Galaxy S24 and Galaxy S24. Despite having the modem installed, Samsung has not enabled its NTN connectivity feature in either phone. Therefore, these two phones currently do not support satellite communication functions. Nonetheless, we look forward to seeing more products coming out in the future that take advantage of the full capabilities of the Exynos 5400.

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