摘要：本系统将蓝牙无线通信技术应用于有线数字电视系统，在单向机顶盒的数字电视系统上实现各种增值业务。
Abstract: This system applies wireless blue-tooth technology to digital television system, and realizes the different value-added services in one direction system.
卓望信息技术(北京)有限公司是卓望集团的主要成员之一，专业从事无线增值业务的开发和运营。
Aspire information Technologies (Beijing) Ltd. (Aspire info), as a key member of Aspire Group, specializes in developing and providing mobile information services.
卓望信息技术(北京)有限公司成立于2004年，是卓望集团的主要成员之一，专业从事无线增值业务的开发和运营。
Aspire information Technologies (Beijing) Ltd. (Aspire info) was founded in 2004. As a key member of Aspire Group, Aspire info specializes in providing mobile information services.
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