Title:
A communication circuit and a communication apparatus
Document Type and Number:
Japanese Patent JP6190284
Kind Code:
B2
Abstract:
The present invention brings about an effect of reducing a deterioration in communication quality that may occur in a communication circuit that can communicate in different communication modes. A communication circuit (100) of an aspect of the present invention includes a control section (109) that (i) controls a reception filter (194) such that respective passbands of a transmission filter (103) and the reception filter (104) are different from each other in a case where a full-duplex communication is made in a FDD mode, and (ii) controls the reception filter (104) such that at least part of the passband of the transmission filter (103) and at least part of the passband of the reception filter (104) overlap each other in a case where a full-duplex communication is made in a TDD mode.
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Inventors:
Takeshi Wada
Hiroki Kashiwagi
Hiroki Kashiwagi
Application Number:
JP2014018753A
Publication Date:
August 30, 2017
Filing Date:
February 03, 2014
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H04B1/52; H04B1/00; H04B1/401; H04B1/56
Domestic Patent References:
| JP200031861A | ||||
| JP2007274465A | ||||
| JP2011119980A |
Foreign References:
| WO2013027580A1 | ||||
| US6212172 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark
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