What is Multimode Modem GSM WCDMA LTE : Top Manufacturers

A multimode modem is a wireless communication device that supports multiple cellular technologies, including GSM (2G), WCDMA (3G), LTE (4G) and 5G NR networks. These modems provide flexible connectivity, seamless network transitions, and broader geographic coverage for IoT devices, industrial systems, routers, transportation solutions, and mobile communication applications.

The major challenge in creating these products is supporting multiple frequency bands covering various radio access networks (RANs). This is achieved using a single chip RF transceiver that dynamically configures these bands as needed. This versatility offers seamless connectivity across different network types and bands.

Key functions

Following are some of the key functions of multimode modem.

• Supports multiple RATs (Radio Access Technologies) which allows smooth operation across diverse cellular networks
• Facilitates seamless handover between different network types from 4G to 5G without any interruption in ongoing services.
• Offers global roaming across various international networks to enhance global usage
• Automatically selects most efficient network available

Leading manufacturers of Multimode modem

Following are popular multimode modem manufacturers that support GSM, WCDMA, and LTE wireless standards/technologies. Several companies, including Ericsson, Qualcomm, Intel, MediaTek, and Samsung, are working on multimode modem products.

Company	Product Offerings
Qualcomm	Snapdragon X Series - 5G NR, LTE, WCDMA, GSM
Intel	XMM 7160 - Supports LTE and legacy networks
MediaTek	Helio M70 - Supports LTE, 5G NR and previous standards
Samsung	Exynos modem - Supports 2G/3G/4G and 5G NR
HiSilicon (Huawei)	Balong 5000 - 5G NR, LTE, Legacy networks
ST-Ericsson	Multimode modem - Supports GSM, CDMA and LTE
CML Microcircuits	CMX7164

Summary

A multimode modem supports GSM, WCDMA, and LTE connectivity within a single device. Manufacturers develop multimode solutions for IoT, industrial automation, transportation, and wireless broadband applications.