Abstract:

After bi-directional renovation,cable TV network not only transmits broadcasting TV signals,but also carries bidirectional broadband services.It’s the basic network that cable network operators achieve business development and transformation.Cable access network is the key point of cable network’s development,and bounds up with subscriber’s bandwidth requirement and cable access technologies.The current situations of domestic and international cable TV networks,cable access technologies and standards was surveyed,then the develop trends of cable access network was analyzed.Finally,an indigenously-developed gigabit coaxial cable access technology——HINOC was introduced.

Key words: cable TV network, cable access network, coaxial cable access technology, high performance network over coax