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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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