Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate
2007-08-30
2011-12-27
Luu, An (Department: 2816)
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
C455S166200
Reexamination Certificate
active
08086198
ABSTRACT:
A broadcasting receiver suitable for receiving a broadcasting signal transmitted in an IBOC signal format, comprises: a channel seek directing means for directing to start a channel seeking operation that selects selectable channel in an order of frequency; a channel seek controlling means for starting and controlling the channel seeking operation in accordance with the direction of the channel seek directing means; and a multichannel determining means for determining whether a selected frequency channel is providing multichannel digital broadcasting or not; and wherein the channel seek controlling means selects a next subchannel in an order of identification code before searching for the next frequency channel, if it is determined by the multichannel determining means that the selected frequency channel is providing the multichannel digital broadcasting.
REFERENCES:
patent: 7567302 (2009-07-01), Tachiwa
patent: 2010/0060786 (2010-03-01), Kim et al.
patent: 11-164214 (1999-06-01), None
patent: 2005-12593 (2005-01-01), None
Inako Kazuyoshi
Ishida Masanori
Koyama Kazuo
Nakajima Naoki
Clarion Co. Ltd.
Day Pitney LLP
Luu An
LandOfFree
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