IPTV, namely interactive network TV, is a brand-new technology that integrates Internet, multimedia and communication technologies to provide various interactive services including digital TV to home users.
The international definition of IpTV is a wired or wireless IP network with controllable and safe transmission and QoS certification, which provides multimedia services including video, audio (including voice), text, graphics, and data.
The receiving terminals include TV sets, PADs, mobile phones, mobile TVs and other similar terminals. In China, IpTV is defined as a multimedia service based on wired IP network, which is transmitted through controllable and manageable secure QoS.