发明名称 CONTENT REPRODUCTION SYSTEM
摘要 <p>A transmitting device is connected to a plurality of receiving units using cables, etc. conforming to the HDMI or the like via a digital interface, and includes a plurality of output portions and a control portion. The first output portion transmits a content signal containing an audio signal and a video signal to the first receiving unit. The second output portion is capable of transmitting a content signal based on the same transmission standard as the first output portion uses, and transmits the same content signal as the one transmitted from the first output portion to the second receiving unit. The control portion controls the plurality of output portions so that these output portions may simultaneously transmit the content signal in different transmission frequencies. Due to this structure, the transmitting device can minimize the transmission frequency for transmitting audio signals and the transmission frequency for transmitting video signals even if it transmits high-quality videos. Consequently, the transmitting device can be reduced in noise attributable to high-frequency transmission and can also be improved in sound quality.</p>
申请公布号 WO2009130784(A1) 申请公布日期 2009.10.29
申请号 WO2008JP58023 申请日期 2008.04.25
申请人 PIONEER CORPORATION;TSUJI, AKIHIRO;MORI, TAKESHI;KAWANO, HIROSHI;INOTANI, HIROKAZU 发明人 TSUJI, AKIHIRO;MORI, TAKESHI;KAWANO, HIROSHI;INOTANI, HIROKAZU
分类号 H04N5/44;G06F3/00;H04L29/08;H04N7/173 主分类号 H04N5/44
代理机构 代理人
主权项
地址