JP4843104B2 - カップリングを低下させた多重伝送装置 - Google Patents
カップリングを低下させた多重伝送装置 Download PDFInfo
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- JP4843104B2 JP4843104B2 JP2010519551A JP2010519551A JP4843104B2 JP 4843104 B2 JP4843104 B2 JP 4843104B2 JP 2010519551 A JP2010519551 A JP 2010519551A JP 2010519551 A JP2010519551 A JP 2010519551A JP 4843104 B2 JP4843104 B2 JP 4843104B2
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- Prior art keywords
- transmission
- frequency
- signal
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Small-Scale Networks (AREA)
Description
Claims (10)
- 実質的に同じ周波数でそれぞれの伝送信号を送信する少なくとも2つの送信ブランチを有する伝送装置であって、
第1送信ブランチに使用される第1周波数で第1信号を生成する第1発振回路と、
第2送信ブランチに使用される、前記第1周波数とは異なる第2周波数で第2信号を生成する第2発振回路と、
前記実質的に同じ周波数で前記伝送信号を送信することができるように、それぞれの所定の係数で前記第1周波数及び第2周波数のうちの少なくとも一方を分割又は逓倍する少なくとも1つの周波数分割器又は逓倍器と
を有する伝送装置。 - 前記少なくとも1つの周波数分割器又は逓倍器が、前記第1送信ブランチに配置される第1分割器と、前記第2送信ブランチに配置される第2分割器とを有し、前記第1周波数と前記第2周波数との間の比率が、前記第1分割器のそれぞれの所定の係数と、前記第2分割器のそれぞれの所定の係数との間の比率に対応する、請求項1に記載の装置。
- 前記第1分割器の前記それぞれの所定の係数が2であり、前記第2分割器の前記それぞれの所定の係数が1.5である、請求項2に記載の装置。
- 前記伝送信号のうちの少なくとも1つが、前記少なくとも1つの分割器又は逓倍器の出力信号から生成される、請求項1乃至3の何れか一項に記載の装置。
- 前記少なくとも1つの分割器又は逓倍器の出力信号が、受信ブランチの局部発振信号として使用される、請求項1乃至4の何れか一項に記載の装置。
- 前記装置は、データが受信されるとき、前記出力信号に関連しない前記第1送信ブランチ及び前記第2送信ブランチのうちの一方をスイッチオフする、請求項5に記載の装置。
- 前記それぞれの所定の係数にしたがって、前記伝送信号の変調データを補正する少なくとも1つの補正ユニットを更に有する、請求項1乃至6の何れか一項に記載の装置。
- 多入力多出力送信機を含む、請求項7に記載の装置。
- 非線形成分で線形増幅をする送信機を有する、請求項7に記載の装置。
- 実質的に同じ周波数でそれぞれの伝送信号を送信する、少なくとも2つの送信ブランチを有する伝送装置を動作する方法であって、
第1送信ブランチにおいて使用される第1周波数の第1信号を生成するステップと、
第2送信ブランチにおいて使用される、前記第1周波数とは異なる第2周波数で第2信号を生成するステップと、
前記実質的に同じ周波数で前記伝送信号を送信することができるように、それぞれの所定の係数によって、前記第1周波数及び前記第2周波数のうちの少なくとも一方を分割又は逓倍するステップと
を有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07114133 | 2007-08-10 | ||
EP07114133.7 | 2007-08-10 | ||
PCT/IB2008/053106 WO2009022254A1 (en) | 2007-08-10 | 2008-08-04 | Multiple transmission apparatus with reduced coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010536219A JP2010536219A (ja) | 2010-11-25 |
JP4843104B2 true JP4843104B2 (ja) | 2011-12-21 |
Family
ID=40134834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010519551A Expired - Fee Related JP4843104B2 (ja) | 2007-08-10 | 2008-08-04 | カップリングを低下させた多重伝送装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8594234B2 (ja) |
EP (1) | EP2188899B1 (ja) |
JP (1) | JP4843104B2 (ja) |
KR (1) | KR101475244B1 (ja) |
CN (1) | CN101816129B (ja) |
AT (1) | ATE506757T1 (ja) |
DE (1) | DE602008006423D1 (ja) |
TW (1) | TW200926622A (ja) |
WO (1) | WO2009022254A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2704522C (en) * | 2009-05-14 | 2017-02-14 | Seyed Aidin Bassam | Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems |
US9031158B2 (en) | 2012-10-08 | 2015-05-12 | Qualcomm Incorporated | Transmit diversity architecture with optimized power consumption and area for UMTS and LTE systems |
US10778277B1 (en) | 2019-04-21 | 2020-09-15 | Siklu Communication ltd. | Methods and systems for utilizing millimeter-wave radio components in synthesizing microwave signals |
US11349520B2 (en) | 2019-04-21 | 2022-05-31 | Siklu Communication ltd. | Generation of millimeter-wave frequencies for microwave systems |
CN110492574B (zh) * | 2019-09-04 | 2021-04-30 | 华润微集成电路(无锡)有限公司 | 防通讯串扰的无线充电电路结构及设置其工作频率的方法 |
Citations (3)
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US6081696A (en) * | 1995-02-28 | 2000-06-27 | Telecommunications Equipment Corporation | Method and apparatus for controlling frequency of a multi-channel transmitter |
GB2424552A (en) * | 2005-03-24 | 2006-09-27 | Med Eng Systems Inc | Transmitter |
JP2008066815A (ja) * | 2006-09-05 | 2008-03-21 | Kobe Steel Ltd | 無線通信装置 |
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JPS6437139A (en) | 1987-07-31 | 1989-02-07 | Sharp Kk | Stereo demodulating circuit |
US5390363A (en) * | 1993-04-30 | 1995-02-14 | Motorola, Inc. | Transmitter and receiver circuit and method therefor |
US5552732A (en) * | 1995-04-25 | 1996-09-03 | Exar Corporation | High speed divide by 1.5 clock generator |
US6525609B1 (en) * | 1998-11-12 | 2003-02-25 | Broadcom Corporation | Large gain range, high linearity, low noise MOS VGA |
US7092043B2 (en) * | 1998-11-12 | 2006-08-15 | Broadcom Corporation | Fully integrated tuner architecture |
JP2001044858A (ja) * | 1999-07-30 | 2001-02-16 | Nec Corp | 送信ミキサおよび2帯域出力切り替え高周波送信回路 |
US6466803B1 (en) * | 1999-10-19 | 2002-10-15 | Qualcomm, Incorporated | Multi-mode communications system with efficient oscillator synchronization |
US6888342B2 (en) * | 2000-09-01 | 2005-05-03 | Anritsu Company | Spectrum analyzer and vector network analyzer combined into a single handheld unit |
EP1213840A1 (en) | 2000-12-07 | 2002-06-12 | Nokia Corporation | Radio transceiver having a phase-locked loop circuit |
JP4567231B2 (ja) * | 2001-04-12 | 2010-10-20 | 株式会社日立製作所 | 波長変換器および波長多重光通信装置 |
GB2375530A (en) * | 2001-05-16 | 2002-11-20 | Anthony Keith Webb | Fuel filling system |
US6868261B2 (en) * | 2001-09-05 | 2005-03-15 | Broadcom Corporation | Transmitter method, apparatus, and frequency plan for minimizing spurious energy |
AU2003228602A1 (en) * | 2002-04-22 | 2003-11-03 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
JP2003332936A (ja) | 2002-05-09 | 2003-11-21 | Matsushita Electric Ind Co Ltd | 移動体通信装置 |
US7499684B2 (en) * | 2003-09-19 | 2009-03-03 | Ipr Licensing, Inc. | Master-slave local oscillator porting between radio integrated circuits |
US7787843B2 (en) * | 2005-03-29 | 2010-08-31 | Broadcom Corporation | Multiple band direct conversion radio frequency transceiver integrated circuit |
US20070099582A1 (en) * | 2005-10-31 | 2007-05-03 | Mediatek Inc. | Method and apparatus for signal demodulation and transmission |
DE502008000921D1 (de) * | 2007-05-15 | 2010-08-26 | Atmel Automotive Gmbh | Wandlervorrichtung |
-
2008
- 2008-08-04 EP EP08789531A patent/EP2188899B1/en not_active Not-in-force
- 2008-08-04 WO PCT/IB2008/053106 patent/WO2009022254A1/en active Application Filing
- 2008-08-04 KR KR1020107005192A patent/KR101475244B1/ko not_active IP Right Cessation
- 2008-08-04 DE DE602008006423T patent/DE602008006423D1/de active Active
- 2008-08-04 AT AT08789531T patent/ATE506757T1/de not_active IP Right Cessation
- 2008-08-04 US US12/671,933 patent/US8594234B2/en not_active Expired - Fee Related
- 2008-08-04 JP JP2010519551A patent/JP4843104B2/ja not_active Expired - Fee Related
- 2008-08-04 CN CN200880102893.3A patent/CN101816129B/zh not_active Expired - Fee Related
- 2008-08-07 TW TW097130119A patent/TW200926622A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6081696A (en) * | 1995-02-28 | 2000-06-27 | Telecommunications Equipment Corporation | Method and apparatus for controlling frequency of a multi-channel transmitter |
GB2424552A (en) * | 2005-03-24 | 2006-09-27 | Med Eng Systems Inc | Transmitter |
JP2008066815A (ja) * | 2006-09-05 | 2008-03-21 | Kobe Steel Ltd | 無線通信装置 |
Also Published As
Publication number | Publication date |
---|---|
US8594234B2 (en) | 2013-11-26 |
TW200926622A (en) | 2009-06-16 |
US20110116567A1 (en) | 2011-05-19 |
KR20100040966A (ko) | 2010-04-21 |
EP2188899B1 (en) | 2011-04-20 |
WO2009022254A1 (en) | 2009-02-19 |
CN101816129A (zh) | 2010-08-25 |
KR101475244B1 (ko) | 2014-12-22 |
JP2010536219A (ja) | 2010-11-25 |
DE602008006423D1 (de) | 2011-06-01 |
EP2188899A1 (en) | 2010-05-26 |
CN101816129B (zh) | 2015-03-25 |
ATE506757T1 (de) | 2011-05-15 |
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