China, Nov. 6 -- Huawei today officially launched Signals of Change, a new documentary series that, for the first time, charts the company's major technological innovations in wireless communications over more than three decades. Produced by Huawei in collaboration with CNN International's brand studio Create, the series will be broadcast worldwide.Huawei's wireless business began in 1994, but it was in the early 2000s that it began to break into international markets. Huawei developed its distributed base station innovation, marking a historic breakthrough into the European wireless communications market. From its early struggles to gain a foothold to its determined progress in recent years, Huawei has consistently sought to overcome obsta...