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US 2010/0135441 A1Published application
Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
AssigneeSony Corporation
InventorKazuyuki Sakoda
Life of this patent
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Abstract
A filter apparatus extracts a specific signal from a group of multi-carrier modulated signals. A subcarrier is selected. A specific group of signals is selected from among an input group of signals in accordance with the selected subcarrier. A frequency offset of a selected signal is compensated.
Claims6
A filter apparatus for extracting a specific signal from a group of multi-carrier modulated signals, the filter apparatus comprising:
- subcarrier selecting means for selecting a subcarrier;
- signal selecting means for selecting and outputting a specific group of signals from among an input group of signals in accordance with the selected subcarrier;
- and
- frequency offset compensating means for compensating a frequency offset of a signal selected by the signal selecting means.
1 more element
A receiving apparatus in multiplex communication based on multi-carrier modulation in which subcarriers of a plurality of channels are cyclically arranged, the receiving apparatus comprising:
- receiving means for receiving a group of multi-carrier modulated signals;
- a filter apparatus for extracting a specific signal from the group of multi-carrier modulated signals received by the receiving means;
- orthogonal transforming means for orthogonally transforming the extracted signal;
- and
- decoding means for decoding the orthogonally transformed signal;
- the filter apparatus including:
- subcarrier selecting means for selecting a subcarrier,
- signal selecting means for selecting and outputting a specific group of signals from among an input group of signals in accordance with the selected subcarrier, and
- frequency offset compensating means for compensating a frequency offset of a signal selected by the signal selecting means.
6 more elements
Dependencies are inferred from the claim text.