发明名称 Television transmitter, television transmitting method, television receiver and television receiving method
摘要 A TV transmitter, a TV transmitting method, a TV receiver and a TV receiving method allowing users to find and choose desired programs through the use of a program guide displayed by graphical user interface (GUI). The TV transmitter comprises a signal generation unit for generating text data signals associated with TV broadcast programs and hyper text data signals corresponding to the text data signals, a multiplexer for multiplexing the text data signals and the hyper text data signals onto video signals of the TV broadcast programs to provide a multiplexed TV broadcast signal, and an output unit for outputting the multiplexed TV broadcast signal provided by the multiplexer. The TV receiver comprises a display unit for receiving and displaying text data signals extracted from a multiplexed TV broadcast signal interleaving the text data signals associated with TV broadcast programs and hyper text data signals corresponding to the text data signals a designation unit for designating any one of the text data signals displayed by the display unit a detection unit for detecting the hyper text data signal corresponding to the text data signal designated by the designation unit and a processing unit for processing the TV broadcast program corresponding to the hyper text data signal detected by the detection unit.
申请公布号 US2005022250(A1) 申请公布日期 2005.01.27
申请号 US20040920273 申请日期 2004.08.18
申请人 SONY CORPORATION 发明人 NISHIOKA HISAO;ENOMOTO TAKAAKI;OTA JUN;KISANUKI CHISATO
分类号 H04N5/44;H04N5/445;(IPC1-7):H04N7/173;H04N5/455;H04N7/16;G06F13/00;G06F3/00 主分类号 H04N5/44
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