Dual mode radio frequency reception device and corresponding multimedia receiver
First Claim
1. Dual mode radio frequency reception device of the type enabling simultaneous reception firstly of multi-carrier digital audio broadcast (DAB) signals in a first frequency band (11), and secondly, radio global positioning signals (GPS) in a second frequency band (12), (13), the device comprising a single preprocessing module (21), including a pass-band antenna filter (211) in which the pass-band includes at least said first and said second frequency bands, simultaneously outputting firstly to a first processing system (22) for processing the multi-carrier digital audio broadcast (DAB), and secondly to a second processing system (23) for processing the said radio global positioning signals (GPS), and simultaneously displaying the processed multi-carrier digital audio broadcast (DAB) signals and the processed radio global positioning signals (GPS).
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Accused Products
Abstract
The invention relates to a dual mode radio frequency reception device of the type enabling the reception firstly of multi-carrier broadcast signals in a first frequency band and secondly radio positioning signals in a second frequency band, comprising a single preprocessing module (21), particularly including a pass-band antenna filter (211) in which the pass-band includes at least the said first and second frequency bands, and outputting firstly to a first processing system (22) to process the said multi-carrier broadcast signals, and secondly to a second processing system (23) to process the said radio positioning signals.
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Citations
10 Claims
- 1. Dual mode radio frequency reception device of the type enabling simultaneous reception firstly of multi-carrier digital audio broadcast (DAB) signals in a first frequency band (11), and secondly, radio global positioning signals (GPS) in a second frequency band (12), (13), the device comprising a single preprocessing module (21), including a pass-band antenna filter (211) in which the pass-band includes at least said first and said second frequency bands, simultaneously outputting firstly to a first processing system (22) for processing the multi-carrier digital audio broadcast (DAB), and secondly to a second processing system (23) for processing the said radio global positioning signals (GPS), and simultaneously displaying the processed multi-carrier digital audio broadcast (DAB) signals and the processed radio global positioning signals (GPS).
- 9. Dual mode radio frequency reception device of a type enabling simultaneous reception firstly of multi-carrier broadcast signals in a first frequency band, and secondly, radio positioning signals in a second frequency band, the device comprising a single preprocessing module, including a pass-band antenna filter in which the pass-band includes at least the first and second frequency bands, simultaneously outputting firstly to a first processing system for processing the multi-carrier broadcast signals, and secondly to a second processing system for processing the radio positioning signals, and simultaneously displaying the processed multi-carrier broadcast signals and the processed radio positioning signals.
Specification