Patent ID: 7969947

Claim:
A mobile TV broadcast system based on a TD-SCDMA network with single-frequency network (SFN), the mobile TV broadcast system comprising: a transmitting side that encodes multimedia information and transmits the encoded multimedia information via the TD-SCDMA network, the transmitting side further including: information source unit that provides multimedia information; a mobile TV broadcast server connected to the information source unit, the mobile TV broadcast server performing source information storage; a radio network controller (RNC) connected to the mobile TV broadcast server, the RNC performing radio resource management; a group of Node-Bs transmitters connected to the RNC and performing transmission of mobile TV broadcast signals as single-frequency network (SFN) transmission; a synchronization controller for the Node-B transmitters and connected to the information source unit of the mobile TV broadcast system, the mobile TV broadcast server, the RNC, and the group of Node-Bs, the synchronization controller performing synchronization between the information source unit and the group of the Node-Bs; a receiving side that receives the mobile TV broadcast signals and demodulates the multimedia information, the receiving side further including: a receiver that realizes diversity receiving from multiple downlink transmission of all distinguishable Node-Bs via multi-path combination from the multiple downlink transmission; and an information sink unit connected to the receiver of the mobile TV broadcast system, the information sink unit recovering speeches and videos from the received mobile TV broadcast signals.