CN1288302A - 具有发射功率控制系统的移动台 - Google Patents
具有发射功率控制系统的移动台 Download PDFInfo
- Publication number
- CN1288302A CN1288302A CN00124746A CN00124746A CN1288302A CN 1288302 A CN1288302 A CN 1288302A CN 00124746 A CN00124746 A CN 00124746A CN 00124746 A CN00124746 A CN 00124746A CN 1288302 A CN1288302 A CN 1288302A
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- China
- Prior art keywords
- signal
- level
- level data
- produce
- transmission signals
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- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 239000000284 extract Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 238000013480 data collection Methods 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002277 temperature effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
Landscapes
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25968099A JP3358598B2 (ja) | 1999-09-14 | 1999-09-14 | 送信パワー補正回路 |
JP259680/1999 | 1999-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1288302A true CN1288302A (zh) | 2001-03-21 |
CN1134112C CN1134112C (zh) | 2004-01-07 |
Family
ID=17337428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001247468A Expired - Fee Related CN1134112C (zh) | 1999-09-14 | 2000-09-14 | 具有发射功率控制系统的移动台和补偿其发射功率的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6591089B1 (zh) |
JP (1) | JP3358598B2 (zh) |
CN (1) | CN1134112C (zh) |
GB (1) | GB2356749B (zh) |
HK (1) | HK1036370A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100352179C (zh) * | 2003-12-18 | 2007-11-28 | 乐金电子(中国)研究开发中心有限公司 | 移动通信终端的闭环功率控制装置及方法 |
CN100421491C (zh) * | 2004-10-11 | 2008-09-24 | 英华达(上海)电子有限公司 | 减小gsm终端设备发射杂散频谱的方法 |
CN101326722B (zh) * | 2005-12-12 | 2012-03-28 | Nxp股份有限公司 | 用于校准发射系统的方法和系统 |
WO2012075767A1 (zh) * | 2010-12-09 | 2012-06-14 | 中兴通讯股份有限公司 | 发射功率的控制方法及装置 |
CN114720757A (zh) * | 2021-01-04 | 2022-07-08 | 莫仕Cvs波鸿有限公司 | 用于功率检测的方法及模块 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6542029B1 (en) * | 2000-10-11 | 2003-04-01 | Skyworks Solutions, Inc. | Variable-slope variable-gain amplifier |
US7065155B2 (en) * | 2000-12-22 | 2006-06-20 | Atheros Communications, Inc. | Method and apparatus for a transceiver having a constant power output |
US7570709B2 (en) * | 2001-03-08 | 2009-08-04 | Siemens Aktiengesellschaft | Automatic transmit power control loop with modulation averaging |
KR100664017B1 (ko) * | 2001-05-24 | 2007-01-03 | 엘지전자 주식회사 | 자동 이득 제어 장치 |
KR100396777B1 (ko) * | 2001-06-08 | 2003-09-02 | 엘지전자 주식회사 | 송신전력 제어회로 |
CN1263225C (zh) * | 2001-08-01 | 2006-07-05 | 三菱电机株式会社 | 便携式无线电话机 |
JP3958066B2 (ja) | 2002-02-21 | 2007-08-15 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 送信出力回路および移動体通信端末 |
US20040198261A1 (en) * | 2002-06-28 | 2004-10-07 | Wei Xiong | Method of self-calibration in a wireless transmitter |
US6728299B2 (en) * | 2002-06-28 | 2004-04-27 | Nokia Corporation | Transmitter gain control for CDMA signals |
KR100492960B1 (ko) * | 2002-09-12 | 2005-06-07 | 삼성전자주식회사 | 광대역 부호 분할 다중 접속 이동 통신 단말의 송신 전력안정화 장치 |
JP4020253B2 (ja) * | 2003-02-07 | 2007-12-12 | 日本電信電話株式会社 | 伝送モード選択方法および無線通信装置 |
EP1604472A4 (en) * | 2003-03-14 | 2007-01-31 | Interdigital Tech Corp | IMPROVED AUTOMATIC GAINING MECHANISM FOR TIME SLOT DATA TRANSMISSIONS |
US20060071652A1 (en) * | 2003-10-24 | 2006-04-06 | Matsushita Electric Industrial Co., Ltd. | Power measuring apparatus, power control apparatus, radio communication apparatus and power measuring method |
KR100595652B1 (ko) * | 2004-02-12 | 2006-07-03 | 엘지전자 주식회사 | 이동 통신 단말기의 송신 전력 제어 장치 및 방법 |
JP4684842B2 (ja) * | 2005-10-14 | 2011-05-18 | 京セラ株式会社 | 送信出力制御装置 |
EP2269330B1 (en) * | 2008-04-11 | 2018-12-19 | Bird Technologies Group Inc. | Transmitter power monitor |
US20100067364A1 (en) * | 2008-09-12 | 2010-03-18 | Francis Swarts | Method and system for variance-based automatic gain control in ofdm systems |
JP5487073B2 (ja) | 2010-10-21 | 2014-05-07 | ルネサスエレクトロニクス株式会社 | 高周波信号処理装置 |
JP5933464B2 (ja) * | 2013-02-08 | 2016-06-08 | パナソニック株式会社 | 無線通信装置及び送信電力制御方法 |
CN103857026B (zh) * | 2014-02-27 | 2017-05-10 | 京信通信系统(广州)有限公司 | 下行信号处理装置及方法、信号处理系统及信号处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5056109A (en) | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
DE4193230C1 (de) | 1990-12-20 | 1997-10-30 | Motorola Inc | Sendeschaltung in einem Funktelefon mit einem Pegelsender |
JPH08125469A (ja) | 1994-10-21 | 1996-05-17 | Nec Corp | 電力増幅器の出力制御装置 |
JPH1022756A (ja) | 1996-07-04 | 1998-01-23 | Mitsubishi Electric Corp | 無線送信機およびその送信制御方法 |
US5940743A (en) | 1997-06-05 | 1999-08-17 | Nokia Mobile Phones Limited | Power control of mobile station transmissions during handoff in a cellular system |
-
1999
- 1999-09-14 JP JP25968099A patent/JP3358598B2/ja not_active Expired - Fee Related
-
2000
- 2000-09-13 US US09/661,202 patent/US6591089B1/en not_active Expired - Lifetime
- 2000-09-14 CN CNB001247468A patent/CN1134112C/zh not_active Expired - Fee Related
- 2000-09-14 GB GB0022597A patent/GB2356749B/en not_active Expired - Fee Related
-
2001
- 2001-09-21 HK HK01106680A patent/HK1036370A1/xx not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100352179C (zh) * | 2003-12-18 | 2007-11-28 | 乐金电子(中国)研究开发中心有限公司 | 移动通信终端的闭环功率控制装置及方法 |
CN100421491C (zh) * | 2004-10-11 | 2008-09-24 | 英华达(上海)电子有限公司 | 减小gsm终端设备发射杂散频谱的方法 |
CN101326722B (zh) * | 2005-12-12 | 2012-03-28 | Nxp股份有限公司 | 用于校准发射系统的方法和系统 |
WO2012075767A1 (zh) * | 2010-12-09 | 2012-06-14 | 中兴通讯股份有限公司 | 发射功率的控制方法及装置 |
CN114720757A (zh) * | 2021-01-04 | 2022-07-08 | 莫仕Cvs波鸿有限公司 | 用于功率检测的方法及模块 |
Also Published As
Publication number | Publication date |
---|---|
HK1036370A1 (en) | 2001-12-28 |
GB2356749A (en) | 2001-05-30 |
US6591089B1 (en) | 2003-07-08 |
GB0022597D0 (en) | 2000-11-01 |
CN1134112C (zh) | 2004-01-07 |
GB2356749B (en) | 2004-09-15 |
JP3358598B2 (ja) | 2002-12-24 |
JP2001086010A (ja) | 2001-03-30 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141126 |
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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 |
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TR01 | Transfer of patent right |
Effective date of registration: 20141126 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040107 Termination date: 20170914 |
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CF01 | Termination of patent right due to non-payment of annual fee |