CN100433550C - 射频发射机功率控制系统、射频发射机和蜂窝电话手机 - Google Patents
射频发射机功率控制系统、射频发射机和蜂窝电话手机 Download PDFInfo
- Publication number
- CN100433550C CN100433550C CNB028236718A CN02823671A CN100433550C CN 100433550 C CN100433550 C CN 100433550C CN B028236718 A CNB028236718 A CN B028236718A CN 02823671 A CN02823671 A CN 02823671A CN 100433550 C CN100433550 C CN 100433550C
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- CN
- China
- Prior art keywords
- output
- power
- multiplier
- signal
- control
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 13
- 230000006870 function Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
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- 230000010355 oscillation Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
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- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01309974A EP1317064A1 (en) | 2001-11-28 | 2001-11-28 | Transmitter RF power control |
EP01309974.2 | 2001-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1596505A CN1596505A (zh) | 2005-03-16 |
CN100433550C true CN100433550C (zh) | 2008-11-12 |
Family
ID=8182493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028236718A Expired - Lifetime CN100433550C (zh) | 2001-11-28 | 2002-11-25 | 射频发射机功率控制系统、射频发射机和蜂窝电话手机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7027785B2 (zh) |
EP (2) | EP1317064A1 (zh) |
JP (1) | JP2005512384A (zh) |
KR (1) | KR100943372B1 (zh) |
CN (1) | CN100433550C (zh) |
AU (1) | AU2002349118A1 (zh) |
WO (1) | WO2003049299A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931914A (zh) * | 2012-11-06 | 2013-02-13 | 昆山北极光电子科技有限公司 | 一种自稳定波形发生电路 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7228114B2 (en) * | 2003-05-21 | 2007-06-05 | Harris Stratex Networks Operating Corporation | Wide dynamic range power detection scheme |
US7546098B2 (en) * | 2003-05-29 | 2009-06-09 | Analog Devices, Inc. | Control system with selective open-loop operation |
US7433658B1 (en) | 2003-09-30 | 2008-10-07 | Marvell International Ltd. | System and method for controlling true output power of a transmitter |
DE60305505T2 (de) * | 2003-10-23 | 2007-04-26 | Sony Ericsson Mobile Communications Ab | Leistungssteuerungsschaltkreis für eine mobile Endgeräteanwendung |
EP1508967A1 (en) * | 2004-05-28 | 2005-02-23 | Siemens Aktiengesellschaft | A power amplifier module and a mobile terminal |
EP1779543B1 (en) | 2004-07-30 | 2012-04-25 | Andrew Richardson | Signal transmission method from a local network node |
EP1779625B1 (en) | 2004-07-30 | 2018-10-17 | CommScope Technologies LLC | A local network node |
WO2006010958A2 (en) | 2004-07-30 | 2006-02-02 | Andrew Richardson | Power control in a local network node (lnn) |
WO2006016309A1 (en) * | 2004-08-06 | 2006-02-16 | Koninklijke Philips Electronics N.V. | Rf power sensing circuit |
US7693491B2 (en) * | 2004-11-30 | 2010-04-06 | Broadcom Corporation | Method and system for transmitter output power compensation |
US20060205375A1 (en) * | 2005-03-11 | 2006-09-14 | Nokia Corporation | Measurement circuit and method for measuring the level of an RF signal, and a transmitter including a measurement circuit |
US7486941B2 (en) * | 2005-04-04 | 2009-02-03 | Freescale Semiconductor, Inc. | Method and apparatus for dynamic gain and phase compensations |
JP4935003B2 (ja) * | 2005-06-30 | 2012-05-23 | アイコム株式会社 | 可変利得増幅器及び差動増幅器 |
US7787570B2 (en) * | 2005-07-13 | 2010-08-31 | Skyworks Solutions, Inc. | Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control |
US7605652B2 (en) * | 2005-08-05 | 2009-10-20 | Freescale Semiconductor, Inc. | Loop gain equalizer for RF power amplifier |
WO2007038484A2 (en) * | 2005-09-27 | 2007-04-05 | Skyworks Solutions, Inc. | Variable gain frequency multiplier |
US8229377B2 (en) | 2006-03-31 | 2012-07-24 | Silicon Laboratories Inc. | Dual antenna communications device |
US7747228B2 (en) | 2006-03-31 | 2010-06-29 | Silicon Laboratories, Inc. | Tuning circuitry in a communications device |
US8369906B2 (en) * | 2006-03-31 | 2013-02-05 | Silicon Laboratories Inc. | Antenna compensation system and method in a communications device |
US7580498B2 (en) * | 2006-05-18 | 2009-08-25 | Via Technologies, Inc. | Closed loop control system and method of dynamically changing the loop bandwidth |
US7697903B2 (en) * | 2006-12-06 | 2010-04-13 | Broadcom Corporation | Method and system for level detector calibration for accurate transmit power control |
US11036262B1 (en) | 2008-01-14 | 2021-06-15 | Micro Mobio Corporation | Radio frequency power amplifier with adjacent channel leakage correction circuit |
US9088258B2 (en) * | 2008-01-14 | 2015-07-21 | Micro Mobio Corporation | RF power amplifier with linearity control |
US9396362B2 (en) | 2011-04-25 | 2016-07-19 | Citizen Holdings Co., Ltd. | Analog multiplier circuit, variable gain amplifier, detector circuit, and physical quantity sensor |
US8624657B2 (en) | 2011-07-28 | 2014-01-07 | Mediatek Singapore Pte. Ltd. | Squaring circuit, integrated circuit, wireless communication unit and method therefor |
US10938360B1 (en) | 2011-10-26 | 2021-03-02 | Micro Mobio Corporation | Multimode multiband wireless device with broadband power amplifier |
CN106685461B (zh) * | 2017-02-10 | 2020-04-17 | 力同科技股份有限公司 | 一种数字对讲终端 |
US11515617B1 (en) | 2019-04-03 | 2022-11-29 | Micro Mobio Corporation | Radio frequency active antenna system in a package |
JP2020198592A (ja) * | 2019-06-05 | 2020-12-10 | 三菱電機特機システム株式会社 | 送信電力制御回路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987006072A1 (en) * | 1986-04-03 | 1987-10-08 | Motorola, Inc. | Fm receiver with noise suppression during rayleigh faded received signals |
US5054116A (en) * | 1989-09-29 | 1991-10-01 | Hewlett-Packard Company | Feed-forward automatic level control circuit for a high-frequency source |
US5907261A (en) * | 1997-09-05 | 1999-05-25 | Ericsson Inc. | Method and apparatus for controlling signal amplitude level |
WO2001050632A1 (en) * | 1999-12-30 | 2001-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Power characteristic of a radio transmitter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944945A (en) * | 1974-11-25 | 1976-03-16 | General Atomic Company | Noise generator system having amplitude control |
US4484295A (en) * | 1981-05-26 | 1984-11-20 | General Electric Company | Control circuit and method for varying the output of a waveform generator to gradually or rapidly vary a control signal from an initial value to a desired value |
US4683445A (en) * | 1986-04-30 | 1987-07-28 | Motorola Inc. | Synchronization method for deriving a reference signal from a pilot frequency |
US4795965A (en) * | 1987-10-14 | 1989-01-03 | Pratt & Whitney Canada Inc. | Capacitance to voltage conversion circuit including a capacitive bridge and a capacitive offset |
DE3917714A1 (de) * | 1989-05-31 | 1990-12-06 | Siemens Ag | Multiplizierschaltung |
US4999583A (en) * | 1990-02-28 | 1991-03-12 | Hughes Aircraft Company | Amplifier drive controller |
JPH04103207A (ja) * | 1990-08-22 | 1992-04-06 | Mitsubishi Electric Corp | リニア変調波自動電力制御装置 |
GB9219825D0 (en) * | 1992-09-18 | 1992-10-28 | Philips Electronics Uk Ltd | Power amplifier and a transmitter including the power amplifier |
US5448770A (en) * | 1993-04-05 | 1995-09-05 | Motorola, Inc. | Temperature-coefficient controlled radio frequency signal detecting circuitry |
JP2951547B2 (ja) * | 1994-10-03 | 1999-09-20 | 浜松ホトニクス株式会社 | 光波距離計および距離測定方法 |
US5488379A (en) * | 1995-01-05 | 1996-01-30 | Hughes Aircraft Company | Apparatus and method for positioning an antenna in a remote ground terminal |
US5546050A (en) * | 1995-03-14 | 1996-08-13 | The Boeing Company | Radio frequency bus leveling system |
US5901347A (en) * | 1996-01-17 | 1999-05-04 | Motorola, Inc. | Fast automatic gain control circuit and method for zero intermediate frequency receivers and radiotelephone using same |
US5854593A (en) * | 1996-07-26 | 1998-12-29 | Prince Corporation | Fast scan trainable transmitter |
US6259682B1 (en) * | 1997-11-25 | 2001-07-10 | Uniden America Corporation | Closed loop transmitter with improved stability and accuracy over a wide range of power levels having means for maintaining constant loop gain |
US6493543B1 (en) * | 1998-10-19 | 2002-12-10 | Powerwave Technologies, Inc. | Multichannel amplification system using mask detection |
US6034604A (en) * | 1999-01-14 | 2000-03-07 | Kaltner; George | Deactivation prevention for electronic article surveillance systems |
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 |
-
2001
- 2001-11-28 EP EP01309974A patent/EP1317064A1/en not_active Withdrawn
-
2002
- 2002-11-25 AU AU2002349118A patent/AU2002349118A1/en not_active Abandoned
- 2002-11-25 CN CNB028236718A patent/CN100433550C/zh not_active Expired - Lifetime
- 2002-11-25 US US10/494,281 patent/US7027785B2/en not_active Expired - Lifetime
- 2002-11-25 KR KR1020047008238A patent/KR100943372B1/ko not_active IP Right Cessation
- 2002-11-25 EP EP02781401.1A patent/EP1451936B1/en not_active Expired - Lifetime
- 2002-11-25 JP JP2003550372A patent/JP2005512384A/ja active Pending
- 2002-11-25 WO PCT/GB2002/005301 patent/WO2003049299A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987006072A1 (en) * | 1986-04-03 | 1987-10-08 | Motorola, Inc. | Fm receiver with noise suppression during rayleigh faded received signals |
US5054116A (en) * | 1989-09-29 | 1991-10-01 | Hewlett-Packard Company | Feed-forward automatic level control circuit for a high-frequency source |
US5907261A (en) * | 1997-09-05 | 1999-05-25 | Ericsson Inc. | Method and apparatus for controlling signal amplitude level |
WO2001050632A1 (en) * | 1999-12-30 | 2001-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Power characteristic of a radio transmitter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931914A (zh) * | 2012-11-06 | 2013-02-13 | 昆山北极光电子科技有限公司 | 一种自稳定波形发生电路 |
Also Published As
Publication number | Publication date |
---|---|
KR20050058251A (ko) | 2005-06-16 |
EP1451936B1 (en) | 2013-10-09 |
EP1451936A2 (en) | 2004-09-01 |
CN1596505A (zh) | 2005-03-16 |
AU2002349118A8 (en) | 2003-06-17 |
WO2003049299A3 (en) | 2004-03-25 |
US20040266371A1 (en) | 2004-12-30 |
US7027785B2 (en) | 2006-04-11 |
AU2002349118A1 (en) | 2003-06-17 |
JP2005512384A (ja) | 2005-04-28 |
KR100943372B1 (ko) | 2010-02-18 |
WO2003049299A2 (en) | 2003-06-12 |
EP1317064A1 (en) | 2003-06-04 |
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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: KAIMAN CHENXING SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: TTPCOM CO., LTD. Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: The Cayman Islands (British) Grand Cayman Patentee after: Cayman Morningstar Semiconductor Address before: Hertfordshire Patentee before: TTPCOM Ltd. Effective date of registration: 20090515 Address after: Cayman Islands (Great Britain) Grand Cayman Co-patentee after: MSTAR FRANCE S.A.S. Patentee after: Cayman Morningstar Semiconductor Co-patentee after: Mstar Semiconductor,Inc. Co-patentee after: MSTAR SEMICONDUCTOR Inc. Address before: The Cayman Islands (British) Grand Cayman Patentee before: Cayman Morningstar Semiconductor |
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TR01 | Transfer of patent right |
Effective date of registration: 20210104 Patentee after: MEDIATEK Inc. Patentee before: MEDIATEK Inc. Patentee before: Mstar Semiconductor,Inc. Effective date of registration: 20210104 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Patentee after: MSTAR FRANCE S.A.S. Patentee after: Mstar Semiconductor,Inc. Address before: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. Patentee before: MSTAR FRANCE S.A.S. Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. Effective date of registration: 20210104 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Patentee after: MSTAR FRANCE S.A.S. Patentee after: Mstar Semiconductor,Inc. Patentee after: MSTAR SEMICONDUCTOR Inc. Address before: The Cayman Islands (British) Grand Cayman Patentee before: Cayman Morningstar Semiconductor Patentee before: MSTAR FRANCE S.A.S. Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: Ontario, Canada Patentee after: Xueshan Technology Co.,Ltd. Address before: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20081112 |
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CX01 | Expiry of patent term |