CN1856900B - 在频率跳变应用中的放大器功率控制及方法 - Google Patents
在频率跳变应用中的放大器功率控制及方法 Download PDFInfo
- Publication number
- CN1856900B CN1856900B CN2004800273427A CN200480027342A CN1856900B CN 1856900 B CN1856900 B CN 1856900B CN 2004800273427 A CN2004800273427 A CN 2004800273427A CN 200480027342 A CN200480027342 A CN 200480027342A CN 1856900 B CN1856900 B CN 1856900B
- Authority
- CN
- China
- Prior art keywords
- amplifier
- feature
- control signal
- burst
- open loop
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/62—Modulators in which amplitude of carrier component in output is dependent upon strength of modulating signal, e.g. no carrier output when no modulating signal is present
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
-
- 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
- H04B2001/0441—Circuits with power amplifiers with linearisation using feed-forward
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/667,794 | 2003-09-22 | ||
US10/667,794 US6927627B2 (en) | 2003-09-22 | 2003-09-22 | Amplifier power control in frequency hopping applications and methods |
PCT/US2004/028983 WO2005034337A2 (en) | 2003-09-22 | 2004-09-07 | Amplifier power control in frequency hopping applications and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1856900A CN1856900A (zh) | 2006-11-01 |
CN1856900B true CN1856900B (zh) | 2013-06-26 |
Family
ID=34313374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800273427A Active CN1856900B (zh) | 2003-09-22 | 2004-09-07 | 在频率跳变应用中的放大器功率控制及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6927627B2 (zh) |
EP (1) | EP1665462B1 (zh) |
KR (1) | KR101119871B1 (zh) |
CN (1) | CN1856900B (zh) |
WO (1) | WO2005034337A2 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7623896B2 (en) * | 2004-02-04 | 2009-11-24 | Sharp Kabushiki Kaisha | Wireless communication circuit and wireless communication apparatus using the same |
US7460842B2 (en) | 2005-09-08 | 2008-12-02 | Motorola, Inc. | Wireless transmitter having polar loop controller with current feedback and methods |
CN100517995C (zh) * | 2006-03-08 | 2009-07-22 | 鸿富锦精密工业(深圳)有限公司 | 无线收发系统 |
US8538358B1 (en) * | 2012-05-15 | 2013-09-17 | The United States Of America As Represented By The Secretary Of The Navy | System and method for digitally controlling the launch of high-power broadband radio frequency waves with high linearity |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1176540A (zh) * | 1996-08-21 | 1998-03-18 | 冲电气工业株式会社 | 无线电信设备 |
CN1258964A (zh) * | 1998-12-18 | 2000-07-05 | 日本电气株式会社 | 能够降低相位误差的突发型传输输出功率控制装置 |
CN1282141A (zh) * | 1999-07-22 | 2001-01-31 | 摩托罗拉公司 | 具有负载控制以产生幅度包络的放大器系统 |
CN1282139A (zh) * | 1999-07-22 | 2001-01-31 | 摩托罗拉公司 | 基于存储器的放大器负载调整系统 |
EP1309094A1 (en) * | 2001-07-17 | 2003-05-07 | Mitsubishi Denki Kabushiki Kaisha | Transmission power control circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2281461A (en) * | 1993-08-27 | 1995-03-01 | Nokia Telecommunications Oy | Control of output power in radio transmitters using look-up table |
US6148220A (en) * | 1997-04-25 | 2000-11-14 | Triquint Semiconductor, Inc. | Battery life extending technique for mobile wireless applications |
US6008698A (en) * | 1998-05-18 | 1999-12-28 | Omnipoint Corporation | Amplifier with dynamically adaptable supply current |
US6107880A (en) * | 1998-08-06 | 2000-08-22 | Motorola, Inc. | Method and apparatus for increasing the linearity of the phase and gain of a power amplifier circuit |
US7085255B2 (en) * | 2000-10-19 | 2006-08-01 | Interdigital Technology Corporation | Selectively activated AGC signal measurement unit |
US6583660B2 (en) * | 2001-05-25 | 2003-06-24 | Infineon Technologies Ag | Active auto zero circuit for time continuous open loop amplifiers |
US6744313B2 (en) * | 2002-05-02 | 2004-06-01 | Semiconductor Components Industries, L.L.C. | Power amplifier driver and method of using |
-
2003
- 2003-09-22 US US10/667,794 patent/US6927627B2/en not_active Expired - Lifetime
-
2004
- 2004-09-07 EP EP04783281A patent/EP1665462B1/en active Active
- 2004-09-07 KR KR1020067005568A patent/KR101119871B1/ko active IP Right Grant
- 2004-09-07 WO PCT/US2004/028983 patent/WO2005034337A2/en active Application Filing
- 2004-09-07 CN CN2004800273427A patent/CN1856900B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1176540A (zh) * | 1996-08-21 | 1998-03-18 | 冲电气工业株式会社 | 无线电信设备 |
CN1258964A (zh) * | 1998-12-18 | 2000-07-05 | 日本电气株式会社 | 能够降低相位误差的突发型传输输出功率控制装置 |
CN1282141A (zh) * | 1999-07-22 | 2001-01-31 | 摩托罗拉公司 | 具有负载控制以产生幅度包络的放大器系统 |
CN1282139A (zh) * | 1999-07-22 | 2001-01-31 | 摩托罗拉公司 | 基于存储器的放大器负载调整系统 |
EP1309094A1 (en) * | 2001-07-17 | 2003-05-07 | Mitsubishi Denki Kabushiki Kaisha | Transmission power control circuit |
Also Published As
Publication number | Publication date |
---|---|
EP1665462B1 (en) | 2011-12-07 |
WO2005034337A2 (en) | 2005-04-14 |
EP1665462A2 (en) | 2006-06-07 |
KR101119871B1 (ko) | 2012-03-13 |
US20050064827A1 (en) | 2005-03-24 |
WO2005034337A3 (en) | 2005-06-30 |
US6927627B2 (en) | 2005-08-09 |
EP1665462A4 (en) | 2009-12-02 |
KR20060085624A (ko) | 2006-07-27 |
CN1856900A (zh) | 2006-11-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY INC. Free format text: FORMER OWNER: MOTOROLA, INC. (REGISTERED IN DELAWARE) Effective date: 20120215 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120215 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Applicant before: Motorola Corporation (a Delaware registered Co.) |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |