My mother has been teaching college for more than 30 years. She used to get phone service through Sprint (which was acquired by T-Mobile in 2020). Her phone service was so bad, she once threatened ...

Consumer Cellular is owned by private equity firm GTCR and uses AT&T and T-Mobile’s networks, giving customers nationwide 4G ...

Device-to-device (D2D) communication in cellular networks represents a paradigm shift wherein mobile devices communicate directly with one another, bypassing traditional base station relays. This ...