MONITORING AND CONTROLLING APPARATUS AND APPARATUS TO BE MONITORED AND CONTROLLED

Japanese Patent JP3935145

B2

PROBLEM TO BE SOLVED: To provide a monitoring and controlling apparatus capable of monitoring and controlling a repeater equipped in a relay station transmitting station without using a communication channel and without erroneously recognizing other external noise components or the digital waves (OFDM waves) of other stations, and a apparatus to be monitored and controlled.
SOLUTION: The monitoring and controlling apparatus 1A superimposes at least a medium identification signal for identifying the belonging origin of broadcasting waves and a broadcasting place identification ID signal for identifying a master station transmitting station or the relay station broadcasting place to be an object to be controlled by the broadcasting waves on an auxiliary channel in terrestrial digital broadcasting and monitors and controls the master station transmitting station and the relay station broadcasting place. The monitoring and controlling apparatus 1A is provided with an identification signal generation means 5, a TS signal transmission means 7, a signal superimposing means 9, an OFDM modulation means 11 and an output means 13.

Raw rock
Kanamori Kako
Toru Abe
Toshihiro Negishi
Kenichi Tsuchida
Shintaka Otaka
Ryosuke Watanabe

JP2003430473A

June 20, 2007

December 25, 2003

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日本放送協会
富士通株式会社

H04B7/208; H04N17/00; H04B17/40; H04H20/00; H04H20/06; H04H20/12; H04H20/67; H04H60/44; H04N7/08; H04N7/081; H04H3/00; (IPC1-7): H04B7/208; H04B17/02; H04H1/00; H04N7/08; H04N7/081; H04N17/00

JP2003333026A
JP60149232A
JP2109439A
JP2003309738A
JP2002232388A
JP2001230705A
JP10093496A
JP2241121A
JP7038482A
JP51103722A
JP2002094482A

Isono Dozo

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