CN1647396B - 发射机和使用发射机的无线通信装置 - Google Patents
发射机和使用发射机的无线通信装置 Download PDFInfo
- Publication number
- CN1647396B CN1647396B CN038075547A CN03807554A CN1647396B CN 1647396 B CN1647396 B CN 1647396B CN 038075547 A CN038075547 A CN 038075547A CN 03807554 A CN03807554 A CN 03807554A CN 1647396 B CN1647396 B CN 1647396B
- Authority
- CN
- China
- Prior art keywords
- amplitude
- signal
- output
- filter
- transmitter
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
-
- 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
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0212740.5 | 2002-05-31 | ||
GBGB0212740.5A GB0212740D0 (en) | 2002-05-31 | 2002-05-31 | Transmitter and wireless communication apparatus using the transmitter |
PCT/GB2003/000778 WO2003103162A1 (en) | 2002-05-31 | 2003-02-18 | Transmitter and wireless communication apparatus using the transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1647396A CN1647396A (zh) | 2005-07-27 |
CN1647396B true CN1647396B (zh) | 2010-05-05 |
Family
ID=9937895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038075547A Expired - Fee Related CN1647396B (zh) | 2002-05-31 | 2003-02-18 | 发射机和使用发射机的无线通信装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7424276B2 (zh) |
JP (1) | JP4118275B2 (zh) |
CN (1) | CN1647396B (zh) |
AU (1) | AU2003207338A1 (zh) |
GB (1) | GB0212740D0 (zh) |
TW (1) | TWI300656B (zh) |
WO (1) | WO2003103162A1 (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0739908U (ja) * | 1993-12-27 | 1995-07-18 | 藤▲よし▼工業株式会社 | 突出物のカバー体 |
GB2389253B (en) * | 2002-05-31 | 2005-09-21 | Hitachi Ltd | Transmitter and semiconductor integrated circuit for communication |
GB2416254B (en) * | 2002-05-31 | 2006-06-28 | Renesas Tech Corp | Semiconductor integrated circuit for communication, radio-communications apparatus, and transmission starting method |
US7805115B1 (en) * | 2003-06-02 | 2010-09-28 | Analog Devices, Inc. | Variable filter systems and methods for enhanced data rate communication systems |
GB2404506B (en) * | 2003-07-31 | 2006-02-22 | Renesas Tech Corp | Method of ramping up output level of power amplifier of radio communication system,communication semiconductor integrated circuit,& radio communication system |
JP2005072031A (ja) * | 2003-08-22 | 2005-03-17 | Renesas Technology Corp | 高周波用半導体装置および通信用電子部品並びに無線通信システム |
US7149482B2 (en) * | 2003-09-16 | 2006-12-12 | Andrew Corporation | Compensation of filters in radio transmitters |
JP3841416B2 (ja) * | 2003-10-07 | 2006-11-01 | 松下電器産業株式会社 | 送信装置、送信出力制御方法、および無線通信装置 |
JP4246622B2 (ja) * | 2003-12-26 | 2009-04-02 | 古野電気株式会社 | マイクロ波周波数変換器 |
TWM263694U (en) * | 2004-05-11 | 2005-05-01 | Tecom Co Ltd | Time division multiple access over voice line TDOV |
US8503342B2 (en) | 2004-07-30 | 2013-08-06 | Airvana Llc | Signal transmission method from a local network node |
EP1782551B1 (en) | 2004-07-30 | 2016-10-05 | CommScope Technologies LLC | Power control in a local network node (lnn) |
EP1779625B1 (en) | 2004-07-30 | 2018-10-17 | CommScope Technologies LLC | A local network node |
GB2417626B (en) * | 2004-08-26 | 2007-12-27 | Renesas Tech Corp | Transmitter and radio communication terminal using the same |
US7359680B2 (en) | 2004-09-14 | 2008-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Delay calibration in polar modulation transmitters |
US7983632B2 (en) * | 2004-09-24 | 2011-07-19 | Broadcom Corporation | Feedback control loop for amplitude modulation in a polar transmitter with a translational loop |
JP2006135422A (ja) * | 2004-11-02 | 2006-05-25 | Matsushita Electric Ind Co Ltd | 送信回路 |
JP4750463B2 (ja) * | 2005-05-11 | 2011-08-17 | ルネサスエレクトロニクス株式会社 | 高周波電力増幅器およびそれを用いた送信器および移動体通信端末 |
US7548593B2 (en) * | 2005-09-15 | 2009-06-16 | Qualcomm Incorporated | Baseband compensation of an offset phase locked loop |
WO2007038484A2 (en) * | 2005-09-27 | 2007-04-05 | Skyworks Solutions, Inc. | Variable gain frequency multiplier |
US7483678B2 (en) * | 2005-09-27 | 2009-01-27 | Skyworks Solutions, Inc. | Single chip GSM/EDGE transceiver architecture with closed loop power control |
US7483680B2 (en) | 2005-12-20 | 2009-01-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter |
US7742543B2 (en) * | 2006-01-13 | 2010-06-22 | Panasonic Corporation | Transmission circuit by polar modulation system and communication apparatus using the same |
JP4676383B2 (ja) * | 2006-05-31 | 2011-04-27 | ルネサスエレクトロニクス株式会社 | 送信回路及びそれを用いた移動体通信用送信機 |
JPWO2007148753A1 (ja) | 2006-06-23 | 2009-11-19 | パナソニック株式会社 | 送信回路及び通信機器 |
US7697903B2 (en) * | 2006-12-06 | 2010-04-13 | Broadcom Corporation | Method and system for level detector calibration for accurate transmit power control |
FI20075958A0 (fi) * | 2007-12-21 | 2007-12-21 | Nokia Corp | Lähetettävien signaalien prosessointi radiolähettimessä |
US8331897B2 (en) * | 2008-04-07 | 2012-12-11 | Qualcomm Incorporated | Highly linear embedded filtering passive mixer |
JP6347314B2 (ja) * | 2013-03-22 | 2018-06-27 | 株式会社ソシオネクスト | 信号生成回路 |
US9413398B2 (en) * | 2014-05-27 | 2016-08-09 | Skyworks Solutions, Inc. | Circuits and methods related to power detectors for radio-frequency applications |
CN105187346B (zh) * | 2015-09-25 | 2019-03-05 | 海能达通信股份有限公司 | 发射机相位自适应调整的方法以及发射机 |
CN111386685B (zh) * | 2017-12-01 | 2022-06-10 | 三菱电机株式会社 | 笛卡尔反馈电路 |
US10454509B2 (en) | 2018-03-13 | 2019-10-22 | Qualcomm Incorporated | Communication circuit including a transmitter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1124423A (zh) * | 1994-01-29 | 1996-06-12 | 摩托罗拉公司 | 功率放大器及无线电发射机 |
US5939951A (en) * | 1995-05-25 | 1999-08-17 | Btg International Limited | Methods and apparatus for modulating, demodulating and amplifying |
EP1043833A1 (en) * | 1999-04-07 | 2000-10-11 | Lucent Technologies Inc. | RF power control loop with variable loop filter |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501002A (en) * | 1983-02-28 | 1985-02-19 | Auchterlonie Richard C | Offset QPSK demodulator and receiver |
GB9316869D0 (en) * | 1993-08-13 | 1993-09-29 | Philips Electronics Uk Ltd | Transmitter and power amplifier therefor |
JPH0837434A (ja) * | 1994-07-25 | 1996-02-06 | Oki Electric Ind Co Ltd | 移動体通信装置の出力パワー制御回路及び空中線共用器 |
JP3223750B2 (ja) * | 1995-03-31 | 2001-10-29 | 株式会社日立製作所 | 出力制御電力増幅器、無線通信端末及び無線通信基地局 |
JP3415431B2 (ja) * | 1998-03-20 | 2003-06-09 | 株式会社東芝 | 無線送受信機とその受信高周波ユニット及び制御ユニット |
JP3895532B2 (ja) * | 2000-09-11 | 2007-03-22 | 株式会社ルネサステクノロジ | 高周波電力増幅装置及び無線通信機 |
JP4407031B2 (ja) * | 2000-09-21 | 2010-02-03 | ソニー株式会社 | 位相同期ループ回路および遅延同期ループ回路 |
US6671337B1 (en) * | 2000-10-25 | 2003-12-30 | Koninklijke Philips Electronics N.V. | Carrier modulator for use in a transmitter or transceiver |
US6801784B1 (en) * | 2000-11-02 | 2004-10-05 | Skyworks Solutions, Inc. | Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier |
DE10056472A1 (de) * | 2000-11-15 | 2002-05-29 | Infineon Technologies Ag | Polar-Loop-Sendeschaltung |
GB2370435A (en) * | 2000-12-22 | 2002-06-26 | Nokia Mobile Phones Ltd | A polar loop transmitter for a mobile phone |
EP1360757B1 (en) * | 2001-02-13 | 2006-08-23 | Telefonaktiebolaget LM Ericsson (publ) | A differential oscillator |
US7085335B2 (en) * | 2001-11-09 | 2006-08-01 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
US7058139B2 (en) * | 2001-11-16 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information |
US7248659B2 (en) * | 2002-02-20 | 2007-07-24 | Freescale Semiconductor, Inc. | Method for adjusting acquisition speed in a wireless network |
US7116173B2 (en) * | 2002-02-28 | 2006-10-03 | Renesas Technology Corp. | High-frequency power amplifier circuit and electronic part for communication |
GB2412512B (en) | 2002-05-31 | 2005-11-16 | Renesas Tech Corp | A communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method |
US7103337B2 (en) | 2002-05-31 | 2006-09-05 | Hitachi, Ltd. | PLL circuit having a multi-band oscillator and compensating oscillation frequency |
GB2389253B (en) | 2002-05-31 | 2005-09-21 | Hitachi Ltd | Transmitter and semiconductor integrated circuit for communication |
JP2004120306A (ja) | 2002-09-26 | 2004-04-15 | Renesas Technology Corp | 利得可変増幅器 |
-
2002
- 2002-05-31 GB GBGB0212740.5A patent/GB0212740D0/en not_active Ceased
-
2003
- 2003-02-17 TW TW092103222A patent/TWI300656B/zh not_active IP Right Cessation
- 2003-02-18 CN CN038075547A patent/CN1647396B/zh not_active Expired - Fee Related
- 2003-02-18 US US10/509,753 patent/US7424276B2/en not_active Expired - Fee Related
- 2003-02-18 JP JP2004510125A patent/JP4118275B2/ja not_active Expired - Fee Related
- 2003-02-18 AU AU2003207338A patent/AU2003207338A1/en not_active Abandoned
- 2003-02-18 WO PCT/GB2003/000778 patent/WO2003103162A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1124423A (zh) * | 1994-01-29 | 1996-06-12 | 摩托罗拉公司 | 功率放大器及无线电发射机 |
US5939951A (en) * | 1995-05-25 | 1999-08-17 | Btg International Limited | Methods and apparatus for modulating, demodulating and amplifying |
EP1043833A1 (en) * | 1999-04-07 | 2000-10-11 | Lucent Technologies Inc. | RF power control loop with variable loop filter |
Also Published As
Publication number | Publication date |
---|---|
TWI300656B (en) | 2008-09-01 |
WO2003103162A1 (en) | 2003-12-11 |
AU2003207338A8 (en) | 2003-12-19 |
US20050176388A1 (en) | 2005-08-11 |
JP2005528842A (ja) | 2005-09-22 |
AU2003207338A1 (en) | 2003-12-19 |
US7424276B2 (en) | 2008-09-09 |
TW200307400A (en) | 2003-12-01 |
GB0212740D0 (en) | 2002-07-10 |
JP4118275B2 (ja) | 2008-07-16 |
CN1647396A (zh) | 2005-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1647396B (zh) | 发射机和使用发射机的无线通信装置 | |
CN1819471B (zh) | 具有可变预失真的极化调制器的发射/接收装置 | |
JP4527713B2 (ja) | Rf信号の効率的な変調 | |
US6975686B1 (en) | IQ modulation systems and methods that use separate phase and amplitude signal paths | |
US7957712B2 (en) | Double-LINC switched-mode transmitter | |
US7433653B2 (en) | Transmitter and semiconductor integrated circuit for communication | |
US7551688B2 (en) | Waveforms for envelope tracking transmitter | |
US7522676B2 (en) | Method and system for transmitter envelope delay calibration | |
TWI389526B (zh) | 通信系統中處理信號的方法和系統 | |
US6853836B2 (en) | Polar loop transmission circuit | |
CN100481741C (zh) | 放大电路、无线基站、无线终端及放大方法 | |
RU2004121685A (ru) | Прямое преобразование с гетеродинными сигналами переменной амплитуды | |
US20220407463A1 (en) | Wideband transmission circuit | |
CN101273533B (zh) | Edge收发机设备、系统及相关方法 | |
JP4634428B2 (ja) | Iq変調システム並びに個別的な位相パス及び信号パスを使用する方法 | |
KR20050015105A (ko) | 카르테시안 피드백 루프 회로를 포함하는 tdma 방식송수신 장치 | |
EP1341300A1 (en) | Power amplifier with an adjustable quiescent current | |
US8909180B1 (en) | Method and apparatus for power supply modulation of a radio frequency signal | |
KR100927650B1 (ko) | 이동통신 단말기용 송신기 및 그것의 송신 방법 | |
EP1017162A2 (en) | Amplifier circuit with negative feedback loop for distortion reduction | |
US6826237B1 (en) | Radio transmitter | |
US7738844B2 (en) | Radio communication device | |
EP1022848B1 (en) | Amplifier and radio communication apparatus using the same | |
Kim et al. | A single-chip 2.4 GHz low-power CMOS receiver and transmitter for WPAN applications | |
JPH0846441A (ja) | 線形化送信方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RENESAS ELECTRONICS Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20100919 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA PREFECTURE, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100919 Address after: Kanagawa Co-patentee after: TTPCOM Ltd. Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan, Japan Co-patentee before: TTPCOM Ltd. Patentee before: Renesas Technology Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20170218 |
|
CF01 | Termination of patent right due to non-payment of annual fee |