“Are you from the mobile company? There are three injured people here, can you help us?” At 2:45 AM on December 19, with temperatures dropping below -15 degrees Celsius, Yang Gaiming and his colleagues from the emergency communication team of China Mobile Gansu Company rushed to Songjiagou Village in Jishishan County for base station repairs. … Read more
Abstract: The adoption of the Discontinuous Reception (DRX) mechanism is an important means for mobile terminals to reduce power consumption. In the NB-IoT system, the low speed and low frequency of services require terminals to have extremely low power consumption. Therefore, it has made corresponding modifications to the discontinuous reception mechanism and introduced the Enhanced … Read more
Source: Fresh Date Classroom (ID: xzclasscom) Currently, the global 5G network construction is in full swing. According to statistics, as of August 2020, there are 92 commercial 5G networks worldwide, covering 38 countries and regions. These 5G networks mostly adopt the TDD standard. As you may know, the 4G LTE network is divided into FDD … Read more