Abstract: TD-SCDMA network is one of the third-generation international standards owned and promoted by China.In the time slot of 2 to 4, the network upstream bandwidth for one user is only 128 kbit/s, restricted the development of video surveillance business. In this paper,we enhanced the uplink capacity with the HSUPA technology and the multi-stream technology, designed and implemented a mobile video surveillance system based on TD-SCDMA network.