发明名称 |
BROADCAST CASTING DEVICE AND RECEIVER |
摘要 |
PROBLEM TO BE SOLVED: To modify a voice level of only a specific material voice included in a broadcasted program voice.SOLUTION: A broadcast casting device 3 broadcasts coded program voice data obtained by coding program voice data, and transmits coded material voice data obtained by coding material voice data under the same operation condition as the coding of the program voice data. A receiver 5 decodes the broadcasted coded program voice data and the coded material voice data received through communication. The receiver 5 adjusts the phase and then the voice level of the material voice data obtained by the decoding, to superpose with the program voice data obtained by the decoding, to generate voice data having the specific material voice eliminated from the program voice. |
申请公布号 |
JP2014123884(A) |
申请公布日期 |
2014.07.03 |
申请号 |
JP20120279503 |
申请日期 |
2012.12.21 |
申请人 |
NIPPON HOSO KYOKAI <NHK>;NHK ENGINEERING SYSTEM INC |
发明人 |
SUGIMOTO TAKEHIRO;SEGI HIROYUKI;IMAI ATSUSHI;OTAKE TAKESHI;NAKAYAMA YASUSHIGE |
分类号 |
H04H20/28;G10L19/00;G10L21/0324;H04H20/24;H04N5/222;H04N5/232;H04N7/173 |
主分类号 |
H04H20/28 |
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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