发明名称 DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA
摘要 A digital broadcasting system and a method of processing data are disclosed. Herein, additional encoding is performed on mobile service data, which are then transmitted, thereby providing robustness in the processed mobile service data, so that the mobile service data can respond more strongly against fast and frequent channel changes. In a transmitting system including a service multiplexer and a transmitter located in a remote site, a method of processing data of the transmitting system includes comparing an output data rate of the service multiplexer and a transmission data rate of the transmitter, when a difference occurs between the two data rates, adjusting a burst size, wherein the burst transmits mobile service data, and encoding the mobile service data, and referring to the burst size so as to multiplex main service data and the encoded mobile service data in a burst structure.
申请公布号 US2014250485(A1) 申请公布日期 2014.09.04
申请号 US201414280301 申请日期 2014.05.16
申请人 LG ELECTRONICS INC. 发明人 LEE Hyoung Gon;CHOI In Hwan;KWAK Kook Yeon;KIM Jong Moon;SONG Won Gyu;KIM Byoung Gill;KIM Jin Woo
分类号 H04N21/236 主分类号 H04N21/236
代理机构 代理人
主权项 1. A method of processing data in a broadcast transmitter, the method comprising: forward error correction (FEC) encoding broadcast service data; interleaving the FEC-encoded broadcast service data; encoding signaling information at a code rate of G/H, wherein G<H; mapping the interleaved broadcast service data and the encoded signaling information into data units; and transmitting data of the data units via a frame unit, wherein the signaling information includes a number of data units per the frame unit.
地址 Seoul KR