4G modules: LTE-A

LTE-A modules use the most advanced form of 4G connectivity: LTE Advanced, usually known as LTE-A. The 3GPP developed this major enhancement of the Long Term Evolution (LTE) standard to push 4G far beyond its original limits. As a result, LTE-A networks can deliver speeds of up to 2Gbps, close to 14 times faster than LTE Cat 4.

This allows LTE-A modules to serve much more demanding solutions well into the future – with LTE-A download speeds, users can for instance stream a movie on a mobile device in just a few minutes – while maintaining backward compatibility with existing LTE networks. With an unusually broad range of LTE-A modules serving markets across the globe, unbeatable both on size and cost, Quectel is an ideal partner for those with an interest in the enormously wide range of solutions LTE-A can deliver.

How LTE-A modules reach these speeds

The performance gain comes from three techniques working together. First, carrier aggregation bonds several frequency bands into one wide data channel. Second, higher-order MIMO uses multiple antennas to send parallel data streams. Third, advanced modulation packs more bits into each transmission. Because LTE-A modules combine all three, they turn crowded 4G spectrum into gigabit-class bandwidth. These speeds allow LTE-A modules to serve demanding solutions well into the future. With LTE-A download rates, a user can pull a full movie onto a mobile device in a few minutes. The same capacity supports live HD video from security cameras, branch-office routers that replace fixed lines, in-vehicle infotainment, and industrial gateways that move large sensor datasets to the cloud.

In addition, LTE-A hardware remains backward compatible with existing LTE networks. A device built today keeps working wherever standard LTE is the only coverage available, then speeds up wherever LTE-A is present. For fleets deployed across regions with uneven network buildout, this matters as much as the headline speed. Quectel offers an unusually broad range of LTE-A modules serving markets across the globe. The portfolio spans Cat 6 through Cat 20, in compact form factors that drop into space-constrained designs without a price penalty. Regional variants and carrier certifications shorten the path from prototype to deployment. That combination of size, cost, and coverage makes Quectel an ideal partner for anyone exploring the wide range of solutions LTE-A can deliver. Contact us to discuss matching a module to your application.

LTE-A use cases include

• Consumer laptops
• Customer-premises equipment
• Digital signage
• Home gateways
• Industrial routers
• Industrial PDAs
• Rugged tablet PCs
• Smart safety
• Set top boxes
• Wireless POS terminals