CN1199479C - 非线性失真补偿电路,发射装置和移动通信设备 - Google Patents
非线性失真补偿电路,发射装置和移动通信设备 Download PDFInfo
- Publication number
- CN1199479C CN1199479C CNB001322958A CN00132295A CN1199479C CN 1199479 C CN1199479 C CN 1199479C CN B001322958 A CNB001322958 A CN B001322958A CN 00132295 A CN00132295 A CN 00132295A CN 1199479 C CN1199479 C CN 1199479C
- Authority
- CN
- China
- Prior art keywords
- transmitting power
- bit
- control information
- nonlinear distortion
- compensate component
- 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
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3282—Acting on the phase and the amplitude of the input signal
- H03F1/3288—Acting on the phase and the amplitude of the input signal to compensate phase shift as a function of the amplitude
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3294—Acting on the real and imaginary components of the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3233—Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33891799A JP3381689B2 (ja) | 1999-11-30 | 1999-11-30 | 非線形歪み補償回路及びそれを用いた送信装置並びに移動通信機 |
JP338917/1999 | 1999-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1298236A CN1298236A (zh) | 2001-06-06 |
CN1199479C true CN1199479C (zh) | 2005-04-27 |
Family
ID=18322558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001322958A Expired - Fee Related CN1199479C (zh) | 1999-11-30 | 2000-11-28 | 非线性失真补偿电路,发射装置和移动通信设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6741867B1 (zh) |
EP (1) | EP1107449B1 (zh) |
JP (1) | JP3381689B2 (zh) |
CN (1) | CN1199479C (zh) |
AU (1) | AU772463B2 (zh) |
DE (1) | DE60036596T2 (zh) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000349640A (ja) * | 1999-06-02 | 2000-12-15 | Nec Corp | 符号分割多重化送信装置 |
US7012968B2 (en) * | 2000-11-30 | 2006-03-14 | Lg Electronics, Inc. | Apparatus for detecting and adjusting transmission power of CDMA system |
US7570709B2 (en) * | 2001-03-08 | 2009-08-04 | Siemens Aktiengesellschaft | Automatic transmit power control loop with modulation averaging |
US7039125B2 (en) * | 2001-03-12 | 2006-05-02 | Analog Devices, Inc. | Equalized SNR power back-off |
KR100438445B1 (ko) * | 2001-03-22 | 2004-07-03 | 삼성전자주식회사 | 비선형 왜곡 보상 방법 및 비선형 왜곡 보상 회로 |
US7362818B1 (en) * | 2001-08-30 | 2008-04-22 | Nortel Networks Limited | Amplitude and phase comparator for microwave power amplifier |
JP3850736B2 (ja) * | 2002-02-06 | 2006-11-29 | 富士通株式会社 | 無線信号を利用して伝送される情報を判定する装置およびその方法 |
US20030157905A1 (en) * | 2002-02-18 | 2003-08-21 | Matsushita Electric Industrial Co., Ltd. | Transmitter and associated method for reducing the adjacent channel power during wireless communications |
US8064850B2 (en) | 2002-05-01 | 2011-11-22 | Dali Systems Co., Ltd. | High efficiency linearization power amplifier for wireless communication |
US8380143B2 (en) | 2002-05-01 | 2013-02-19 | Dali Systems Co. Ltd | Power amplifier time-delay invariant predistortion methods and apparatus |
US8811917B2 (en) | 2002-05-01 | 2014-08-19 | Dali Systems Co. Ltd. | Digital hybrid mode power amplifier system |
US8472897B1 (en) | 2006-12-22 | 2013-06-25 | Dali Systems Co. Ltd. | Power amplifier predistortion methods and apparatus |
US6985704B2 (en) | 2002-05-01 | 2006-01-10 | Dali Yang | System and method for digital memorized predistortion for wireless communication |
FI20020990A (fi) * | 2002-05-27 | 2003-11-28 | Nokia Corp | Menetelmä signaalin tehon säätämiseksi radiojärjestelmän lähettimessä ja radiojärjestelmän lähetin |
DE60329429D1 (de) * | 2002-06-06 | 2009-11-05 | Ntt Docomo Inc | System und Verfahren zur Paketkommunikation, Basisstation, Mobilstation, Steuervorrichtung und Paketkommunikationsprogramm |
EP1455444B1 (en) * | 2003-01-13 | 2013-10-16 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Transmitter circuit |
US7427896B2 (en) * | 2003-01-13 | 2008-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Device and method for predistorting and input signal |
ATE372611T1 (de) * | 2003-05-09 | 2007-09-15 | Nxp Bv | Verfahren und anordnung zur einstellung der sendeleistung eines mobilübertragungsgerät |
US6907025B2 (en) * | 2003-06-06 | 2005-06-14 | Interdigital Technology Corporation | Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics |
US7149482B2 (en) * | 2003-09-16 | 2006-12-12 | Andrew Corporation | Compensation of filters in radio transmitters |
US7356315B2 (en) * | 2003-12-17 | 2008-04-08 | Intel Corporation | Outphasing modulators and methods of outphasing modulation |
JP4458251B2 (ja) * | 2004-07-13 | 2010-04-28 | 日本電気株式会社 | 移動通信システム、移動通信システムにおける送信電力制御方法及び移動局 |
DE102004038089B4 (de) * | 2004-08-05 | 2016-02-04 | Rohde & Schwarz Gmbh & Co. Kg | Reglergestütztes Verfahren und reglergestützte Vorrichtung zur Bestimmung der Kennlinie eines Kompensationsgliedes in einem Pegelkreis |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US8175551B2 (en) * | 2005-06-24 | 2012-05-08 | Nec Corporation | Distortion compensation device for use in high-frequency power amplifier |
JP4701024B2 (ja) | 2005-07-07 | 2011-06-15 | 株式会社日立国際電気 | プリディストーション歪補償付き増幅器 |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
US7911272B2 (en) * | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
US7747228B2 (en) * | 2006-03-31 | 2010-06-29 | Silicon Laboratories, Inc. | Tuning circuitry in a communications device |
US8229377B2 (en) * | 2006-03-31 | 2012-07-24 | Silicon Laboratories Inc. | Dual antenna communications device |
US8369906B2 (en) * | 2006-03-31 | 2013-02-05 | Silicon Laboratories Inc. | Antenna compensation system and method in a communications device |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
KR20100014339A (ko) | 2006-12-26 | 2010-02-10 | 달리 시스템즈 씨오. 엘티디. | 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템 |
EP2145385B1 (en) * | 2007-04-23 | 2018-10-17 | Dali Systems Co. Ltd | N-way doherty distributed power amplifier |
WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
JP5042955B2 (ja) * | 2008-09-22 | 2012-10-03 | 株式会社日立製作所 | 無線基地局及び受信機障害診断方法 |
US9265013B2 (en) * | 2009-10-22 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for scheduling based on power consumption |
US20110141930A1 (en) * | 2009-12-11 | 2011-06-16 | Qualcomm Incorporated | Baseband compensation for phase discontinuities in radio frequency communication devices |
CN102149179B (zh) * | 2010-02-09 | 2013-08-14 | 华为技术有限公司 | 一种功率控制方法和设备 |
CN103597807B (zh) | 2010-09-14 | 2015-09-30 | 大理系统有限公司 | 远程可重新配置的分布式天线系统和方法 |
KR20140026458A (ko) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Rf 전력 송신, 변조 및 증폭 시스템들 및 방법들 |
KR20140034895A (ko) | 2011-06-02 | 2014-03-20 | 파커비전, 인크. | 안테나 제어 |
FR2985114B1 (fr) * | 2011-12-22 | 2014-01-17 | Satcom1 Aps | Telephone mobile adaptable a une zone a acces restreint et cellule d'exploitation de tels telephones |
JP5925729B2 (ja) * | 2013-05-24 | 2016-05-25 | 日本電信電話株式会社 | 無線通信装置および干渉軽減制御方法 |
KR20160058855A (ko) | 2013-09-17 | 2016-05-25 | 파커비전, 인크. | 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템 |
EP3890201B1 (en) * | 2016-07-13 | 2022-11-30 | Sony Group Corporation | Wireless communication device and wireless communication method |
US10333763B1 (en) * | 2018-06-18 | 2019-06-25 | Futurewei Technologies, Inc. | System and method for hybrid transmitter |
CN111934791B (zh) * | 2020-08-17 | 2023-01-13 | 南京英锐创电子科技有限公司 | 失配校准电路、方法、系统和射频系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838733A (en) * | 1993-12-23 | 1998-11-17 | Motorola, Inc. | Method and apparatus for mitigating signal distortion in a communication system |
US5452473A (en) * | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
FI105865B (fi) * | 1994-11-14 | 2000-10-13 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi |
JP3323715B2 (ja) | 1995-11-30 | 2002-09-09 | 富士通株式会社 | 無線装置 |
US5903823A (en) | 1995-09-19 | 1999-05-11 | Fujitsu Limited | Radio apparatus with distortion compensating function |
JPH1023095A (ja) | 1996-06-28 | 1998-01-23 | Sony Corp | 無線送信回路 |
JP3137003B2 (ja) | 1996-09-20 | 2001-02-19 | 松下電器産業株式会社 | 送信装置 |
JPH10322137A (ja) | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | プリディストーション型歪補償回路付送信装置 |
JP2856198B2 (ja) | 1997-06-11 | 1999-02-10 | 日本電気株式会社 | スペクトラム拡散受信機 |
KR100251561B1 (ko) * | 1997-06-19 | 2000-04-15 | 윤종용 | 디지털통신시스템의송신기선형화장치및방법 |
GB9811382D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | A transmitter |
US6275478B1 (en) * | 1998-07-10 | 2001-08-14 | Qualcomm Incorporated | Methods and apparatuses for fast power control of signals transmitted on a multiple access channel |
JP3360029B2 (ja) * | 1998-07-13 | 2002-12-24 | 松下電器産業株式会社 | 歪補償用アドレス発生器,歪補償回路および送信歪補償付き送信機 |
JP2000111438A (ja) | 1998-10-01 | 2000-04-21 | Hitachi Plant Eng & Constr Co Ltd | クリーンルーム用床漏水緊急排水方法及び装置 |
JP3554218B2 (ja) | 1999-03-17 | 2004-08-18 | 富士通株式会社 | 電力制御回路および送信機 |
JP3338403B2 (ja) | 1999-06-23 | 2002-10-28 | 大日本印刷株式会社 | プラズマディスプレイパネルの厚膜パターン形成方法 |
JP3322307B2 (ja) * | 1999-08-04 | 2002-09-09 | 日本電気株式会社 | 送信機 |
-
1999
- 1999-11-30 JP JP33891799A patent/JP3381689B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-17 US US09/714,433 patent/US6741867B1/en not_active Expired - Fee Related
- 2000-11-20 EP EP20000125434 patent/EP1107449B1/en not_active Expired - Lifetime
- 2000-11-20 DE DE2000636596 patent/DE60036596T2/de not_active Expired - Lifetime
- 2000-11-22 AU AU71772/00A patent/AU772463B2/en not_active Ceased
- 2000-11-28 CN CNB001322958A patent/CN1199479C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6741867B1 (en) | 2004-05-25 |
JP3381689B2 (ja) | 2003-03-04 |
AU772463B2 (en) | 2004-04-29 |
JP2001156868A (ja) | 2001-06-08 |
DE60036596D1 (de) | 2007-11-15 |
EP1107449A2 (en) | 2001-06-13 |
AU7177200A (en) | 2001-05-31 |
CN1298236A (zh) | 2001-06-06 |
EP1107449B1 (en) | 2007-10-03 |
DE60036596T2 (de) | 2008-07-03 |
EP1107449A3 (en) | 2005-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1199479C (zh) | 非线性失真补偿电路,发射装置和移动通信设备 | |
CN1130009C (zh) | 利用预失真的发射机及发射方法 | |
CN1206806C (zh) | 具有负载控制以产生幅度包络的放大器系统 | |
CN1118976C (zh) | 能够在信号输出前衰减峰值功率电平的发送装置 | |
CN102082752B (zh) | 一种数字预失真处理方法及设备 | |
CN1075914C (zh) | 编码多路复用无线装置 | |
CN1141104A (zh) | 同时宽带和窄带无线通信的方法和装置 | |
JP4619797B2 (ja) | 無線通信システム及び無線通信装置 | |
EP2219334A3 (en) | Adaptive peak limiter in a multicarrier system | |
CN1074318A (zh) | 无线电发射机的增益控制电路 | |
US8620226B2 (en) | Enhanced wideband transceiver | |
CN1797961A (zh) | 无线电发射机和发射功率调整方法 | |
US11121734B2 (en) | Passive intermodulation PIM elimination method, apparatus, and base station | |
KR20020075836A (ko) | 파일럿 신호 전송 기술과 이러한 전송 기술을 이용하는디지털 통신 시스템 | |
CN1130851C (zh) | 移动通信系统中进行功率控制信号通信的装置和方法 | |
JP2003518862A (ja) | 無線チャネルを介して信号を送信するための送信機および方法 | |
CN101651498B (zh) | 一种直放站及利用其去除导频污染的方法 | |
CN1398136A (zh) | 用于移动台的无线发射机和设备 | |
CN1186913C (zh) | 频率误差测量装置和无线电设备 | |
CN101512933A (zh) | 新的分布式基站体系结构 | |
CN1091328C (zh) | 用于无线通信设备的综合分集电路 | |
KR100758333B1 (ko) | 무선 통신 시스템을 위한 모뎀, 이를 이용한 송신 장치 및그의 송신 전력 제어 방법 | |
US20050136849A1 (en) | Method and apparatus for enhancing the call access rate in a communication system | |
KR101069781B1 (ko) | 전송 신호를 생성하는 방법 | |
CN102089987B (zh) | 通信设备、失真补偿电路和失真补偿方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1036704 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141128 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141128 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20151128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |