发明名称 |
DIGITAL BROADCAST RECEIVER, NETWORK INFORMATION ACQUISITION METHOD, NETWORK INFORMATION ACQUISITION PROGRAM, AND RECORDING MEDIUM |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver, a network information acquisition method, and a network information acquisition program and recording medium capable of acquiring network information in a short time. <P>SOLUTION: A channel selection demodulation section 2 selects frequencies of a broadcast signal received from a signal input section 1 to sequentially select a plurality of physical channels and demodulates the broadcast signal of the physical channels. A TSMF analysis section 5 acquires and analyzes TSMF information to identify a relative TS number of a TS packet including the network information. A network information control section 6 extracts the TS packet with the relative TS number identified by the TSMF analysis section 5 from the broadcast signal demodulated by the channel selection demodulation section 2, acquires the network information from the extracted TS packet and stores the network information to a network information storage section 7. <P>COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2007329543(A) |
申请公布日期 |
2007.12.20 |
申请号 |
JP20060157147 |
申请日期 |
2006.06.06 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
IWAHARA TAKASHI |
分类号 |
H04N7/173;H04B1/16;H04N7/10;H04N21/432;H04N21/434;H04N21/435;H04N21/438;H04N21/81;H04N21/83 |
主分类号 |
H04N7/173 |
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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