JP2011223441A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011223441A5 JP2011223441A5 JP2010092183A JP2010092183A JP2011223441A5 JP 2011223441 A5 JP2011223441 A5 JP 2011223441A5 JP 2010092183 A JP2010092183 A JP 2010092183A JP 2010092183 A JP2010092183 A JP 2010092183A JP 2011223441 A5 JP2011223441 A5 JP 2011223441A5
- Authority
- JP
- Japan
- Prior art keywords
- communication
- band
- signal
- frequency
- frequency band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Claims (1)
前記アンテナで受信した信号に対して周波数分離を行い、前記第1周波数帯及び前記第2周波数帯の何れかの信号を出力する周波数分離回路と、
前記第1周波数帯として分離された信号が入力される第1通信部と、
通信の時間帯毎に前記第1通信帯域及び前記第2通信帯域が割り当てられた時間分離方式により、前記第2周波数帯として分離された信号の出力先を切り替え、当該信号を出力する切替部と、
前記切替部から出力された前記第1通信帯域の信号が入力される第2通信部と、
前記切替部から出力された前記第2通信帯域の信号が入力される第3通信部とを備える
ことを特徴とする携帯通信端末。 An antenna for performing communication in the first frequency band and communication in the second frequency band including the first communication band and the second communication band in which the frequencies used are close to each other;
A frequency separation circuit for performing frequency separation on a signal received by the antenna and outputting a signal in either the first frequency band or the second frequency band;
A first communication unit to which a signal separated as the first frequency band is input;
A switching unit that switches an output destination of the signal separated as the second frequency band by a time separation method in which the first communication band and the second communication band are assigned for each communication time band, and outputs the signal; ,
A second communication unit to which the signal of the first communication band output from the switching unit is input;
A mobile communication terminal comprising: a third communication unit to which a signal of the second communication band output from the switching unit is input.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010092183A JP2011223441A (en) | 2010-04-13 | 2010-04-13 | Portable communication terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010092183A JP2011223441A (en) | 2010-04-13 | 2010-04-13 | Portable communication terminal |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014172368A Division JP2014220851A (en) | 2014-08-27 | 2014-08-27 | Portable communication terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011223441A JP2011223441A (en) | 2011-11-04 |
JP2011223441A5 true JP2011223441A5 (en) | 2013-03-21 |
Family
ID=45039784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010092183A Pending JP2011223441A (en) | 2010-04-13 | 2010-04-13 | Portable communication terminal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2011223441A (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3304898B2 (en) * | 1998-11-20 | 2002-07-22 | 株式会社村田製作所 | Composite high frequency component and mobile communication device using the same |
JP3982683B2 (en) * | 2002-07-01 | 2007-09-26 | Tdk株式会社 | Wireless communication circuit |
WO2005088833A1 (en) * | 2004-03-16 | 2005-09-22 | Hitachi Metals, Ltd. | High-frequency circuit and high-frequency component |
JP2006186596A (en) * | 2004-12-27 | 2006-07-13 | Hitachi Media Electoronics Co Ltd | Antenna duplexer and wireless communication terminal using the same |
JP4637026B2 (en) * | 2006-02-08 | 2011-02-23 | 株式会社日立メディアエレクトロニクス | High frequency circuit device and communication device equipped with the same. |
-
2010
- 2010-04-13 JP JP2010092183A patent/JP2011223441A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015516701A5 (en) | ||
JP2017510130A5 (en) | ||
WO2015160631A3 (en) | Frequency multiplexer | |
JP2016504855A5 (en) | ||
PL3570278T3 (en) | High frequency reconstruction of an input audio signal using cascaded filterbanks | |
JP2012256012A5 (en) | Semiconductor device | |
JP2016042697A5 (en) | ||
GB2491430B (en) | Reconfigurable radio frequency circuits and methods of receiving | |
EP2458681A4 (en) | Frequency variable antenna circuit, antenna component constituting the same, and wireless communication device using those | |
JP2014518046A5 (en) | ||
IN2014DN10105A (en) | ||
WO2011120349A9 (en) | Wireless communication apparatus with an antenna shared between a plurality of communication circuits | |
WO2013138590A3 (en) | Switching multi-mode antenna | |
WO2012098399A3 (en) | Low-power oscillator | |
WO2013170826A3 (en) | Multiband antenna tuned circuit and wireless terminal | |
WO2014197506A3 (en) | Multi-type antenna | |
JP2011027877A5 (en) | Signal line drive circuit | |
GB201006401D0 (en) | Improved sample and hold circuit | |
WO2012170103A3 (en) | Concurrent multi-band transmitter architecture | |
WO2011090287A3 (en) | Electronic device and operating method of the same | |
WO2012118874A3 (en) | Apparatus and method for processing a radio frequency signal | |
PH12016502420B1 (en) | Radio frequency multiplexer and receiver filter. | |
JP2011223441A5 (en) | ||
WO2012088352A3 (en) | Multi-dimensional networks | |
EP3098964A4 (en) | Signal frequency conversion circuit and signal frequency conversion method |