公开(公告)号：US5592235A

公开(公告)日：1997-01-07

申请号：US420199

申请日：1995-04-11

申请人： Heebok Park ,  Jong-Seok Park

发明人： Heebok Park ,  Jong-Seok Park

IPC分类号： H04N7/12 ,  H04N5/44 ,  H04N5/46 ,  H04N7/015 ,  H04N7/10

CPC分类号： H04N7/015 ,  H04N21/4382 ,  H04N21/6112 ,  H04N21/6118 ,  H04N5/4401 ,  H04N5/46 ,  H04N7/10 ,  H04N21/482

摘要： A ground/cable broadcasting receiver for an HDTV for receiving both ground and cable channel broadcastings of an HDTV is disclosed including: switching means for selecting ground broadcasting or cable broadcasting; a TCM decoder for symbol-detecting and error-correcting a baseband signal of the ground broadcasting for HDTV; discriminating means for symbol-detecting a baseband signal of the HDTV cable broadcasting; and a multiplexer for selecting and outputting one of the signals output from the TCM decoder and the discriminating means according to the switching means so that ground broadcasting receiver and cable broadcasting receiver are coupled to form a single receiver.

摘要翻译： 公开了一种用于接收HDTV的地面和有线频道广播的用于HDTV的接地/有线广播接收机，包括：用于选择地面广播或有线广播的切换装置; 用于对用于HDTV的地面广播的基带信号进行符号检测和纠错的TCM解码器; 识别装置，用于对HDTV有线广播的基带信号进行符号检测; 以及多路复用器，用于根据切换装置选择和输出从TCM解码器和鉴别装置输出的信号之一，使得地面广播接收机和有线电视广播接收机耦合以形成单个接收机。