Huawei Technologies Co. Ltd. was the only major equipment-maker to gain market share last year, increasing to 28% in 2017 from 25% a year ago. Ericsson trailed slightly behind with a 27% share, while Nokia Oyj from Finland was third with a 23% share. ZTE Corp. and Samsung Electronics took the fourth and fifth spots, with a 13% and 3% share respectively. Overall, the worldwide mobile infrastructure industrys revenue totaled $37.2 billion last year.”]