He and many others say that once technical issues get settled, mobile video could be a multibillion-dollar business. Many companies are jockeying to be on top.

• 跟他一样，其他人也认为一旦技术的争论得到解决，移动视频就能成为百亿美元的产业。许多公司正努力成为这个行业领头羊。