发明名称 |
Utilization of data broadcasting technology with handheld control apparatus |
摘要 |
A television entertainment system has two-way communication capability with a hand-held remote device accessing an external information source. It includes a television receiver adapted to receive television programming content, and a television set top box adapted to receive program related information over a broadcast channel and transmit the program related information to the hand-held remote device. The hand-held remote device is adapted to visually render information received over a broadcast channel and synchronize delivery of the program related information with delivery of related information from the external information source.
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申请公布号 |
US2005246747(A1) |
申请公布日期 |
2005.11.03 |
申请号 |
US20040510171 |
申请日期 |
2004.10.04 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
BRAUN DAVID A.;MA YUE;CHANG CHIE-CHUNG;KHANDELWAL RAJESH B.;KAPLAN ALAN;SITNIK ERAN |
分类号 |
H04N5/44;H04N5/445;H04N7/088;(IPC1-7):H04N5/44 |
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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