“联通在信”是中国联通推出的无线数据业务的统一品牌，英文为UNI-INFO。“联通在信”是整个新兴的无线数据业务简洁而准确的别称。“联通在信”主要提供基于短消息平台的订阅和点播业务。“联通在信”主要提供的服务包括信息类、个人信息管理类、交易类、娱乐类，基于位置、 “Unicom in the letter” is a unified brand of China Unicom’s wireless data services launched in English as UNI-INFO. “Unicom in the letter” is the concise and accurate nickname of the entire emerging wireless data services. “Unicom in the letter” mainly based on short messaging platform subscription and on-demand business. “Unicom in the letter,” the main services provided include information, personal information management, trading, entertainment, location-based,