Shipments of second-generation LTE basebands, commonly called Cat4, enabling mobile users to enjoy up to 150 Mbps bandwidth, barely exceeded 42 million in 2013, according to ABI Research (www.abiresearch.com).
However, key chipset suppliers are stretching their muscles for next-generation basebands that will enable speeds of up to 300 Mbps, namely Cat6 chips. New findings from the research group indicate that cumulative shipments of Cat6 chips targeting smartphones are expected to exceed 700 million by the end of 2019.
"Although a number of chipset suppliers have announced their Cat6 basebands, mobile operators are not yet launching commercial networks that will allow users to enjoy mobile broadband speeds exceeding 150Mbps. An exception to this is SK Telecom which recently launched an LTE-Advanced service, offering speeds up to 225 Mbps," says Malik Saadi, practice director at ABI Research.
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