发明名称 Wireless audio signal transmission method for a three-dimensional sound system
摘要 A three-dimensional sound system includes a wireless audio signal transmission method for transmitting audio signals between a transmitting device and a spatially adjacent receiving device associated with an audio signal reproduction device such as a speaker. The audio signals may be digitized in the transmitting device, compressed, and transmitted by a digital high-frequency transmission method as data packets. Symbols may be assigned to the individual data in a quadrature signal plane. A diversity operation takes place between the transmitting device and the receiving device, where the transmitting device has two high-frequency transmitters with quadrature conversion which are each connected to an associated transmission antenna. On the receiver side, each audio signal reproduction device has a receiving device with one receiving antenna and one high-frequency receiver. Differentiation of the two received high-frequency data streams having the individual symbols in coded form may be implemented in a decoding device.
申请公布号 US2006153389(A1) 申请公布日期 2006.07.13
申请号 US20050519590 申请日期 2005.09.12
申请人 MICRONAS GMBH 发明人 TEMERINAC MIODRAG;FIESEL HANS;BOCK CHRISTIAN
分类号 H04R1/06;G10L19/00;H04H20/88;H04R3/00 主分类号 H04R1/06
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