Broadcast radio receiver for mobile unit

2013 
Broadcast radio receiver for a mobile unit which is mounted on a mobile unit to be used, wherein the radio receiver for the mobile unit comprises: a receiving system with a plurality of filters (A1, B1, A2, B2) (4a, 4b) of a set to remove a signal in a frequency band that may become an interference wave in a radio frequency band for each receiving area, a tuner for extracting a signal frequency of a received signal which passes through one of the filters, and a switching unit (3a, 3b) for switching from one of the plurality of filters to a transmission path of the received signal; a receiving area decision processor (8) that decides a reception area in which the receiving system receives a broadcast from the appended data relating to a broadcast station containing area included in the broadcast data reproduced by demodulating the received signal; and a filter switching processor (9), the switching unit (3a, 3b) controls and a filter (A1, B1, A2, B2) on to remove a signal, which may become an interference wave in the radio frequency band of the reception area, that the Empfangsgebiet- decides decision processor (8), wherein the attached data is PSI (program specific information) and SI (service information) that is included in the broadcast data, and then wherein when the reception system is set to a frequency in a frequency band that may become an interference wave in a radio frequency band of a predetermined area, and when the filter is selected according to the frequency band of the receiving area decision processor (8), the predetermined area corresponding to the frequency band than the , coverage area determines when a reception power of the reception system is not less than a predetermined threshold, and if not occur an OFDM (orthogonal Frequency Division multiplexing) frame-lock or, if not SI and PSI can be detected from the broadcasting data.
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