Huawei has extended its multi-antenna Massive MIMO portfolio across all bands in its latest 5G product release at last week’s Mobile World Congress. This follows the initial release in November 2020 of what Huawei dubbed ‘1+N’ 5G networks, designed to embrace the full range of bands in a single platform. These were followed in February 2021 by further releases, including the lightest Massive MIMO transceiver in the 64T64R category so far, weighing 19 kilograms. A 64T64R system incorporates 64 transmit and 64 receive antenna elements, or 128 altogether. Huawei’s announcement also comes within a week of Nokia’s latest AirScale 5G product launch, which also included support for multiple bands, with remote radio heads and Massive MIMO antenna arrays. Huawei claims…