He is referring to the upsurge of interest in mobile television, a nascent industry at the intersection of telecoms and media which offers new opportunities to device-makers, content producers and mobile-network operators.
解析：本句的主干是：He is referring to the upsurge of interest in mobile television. 逗号后是同位语从句修饰mobile television，在同位语从句中出现which offers new opportunities to device-makers, content producers and mobile-network operators. 引导的定语从句，补充说明nascent industry.
参考翻译：他谈到了众人对移动电视的巨大兴趣，这是一个在电信和媒体领域有交叉的新兴产业，它给设备制造商、电视内容制作者以及移动网络运营商提供了新的机遇。
发表于 2016-8-8 09:35:56