Patient investors interested in dividends should consider this stock over the competition.The telecom industry is full of great dividend payers that consistently raise their payouts year after year. But one of the newest dividend payers in the industry is making the case that it might be the best bet for long-term dividend investors.T-Mobile (TMUS 0.12%) instituted a dividend last September. A year later, it announced its first-ever dividend increase -- and it was a big one. Shareholders will receive $0.88 ...