Oppo A15 mobile was launched on 15th October 2020. The phone comes with a 6.52-inch display offering a resolution of 720x1600 pixels and an aspect ratio of 20:9. Oppo A15 is powered by an octa-core ...

4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 5G bands 1, 3, 5, 7, 8, 26, 28, 40, 41 ...

OPPO Electronics Corp. is an electronics manufacturer based in Guangdong, China. Known for its smartphones, the company also makes MP3 players, portable media players, LCD-TVs, and DVD/Blu-ray players ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...