DE69013193T2 - Sendeleistungsregelsystem in einem Funkgerät. - Google Patents
Sendeleistungsregelsystem in einem Funkgerät.Info
- Publication number
- DE69013193T2 DE69013193T2 DE69013193T DE69013193T DE69013193T2 DE 69013193 T2 DE69013193 T2 DE 69013193T2 DE 69013193 T DE69013193 T DE 69013193T DE 69013193 T DE69013193 T DE 69013193T DE 69013193 T2 DE69013193 T2 DE 69013193T2
- Authority
- DE
- Germany
- Prior art keywords
- radio
- control system
- power control
- transmission power
- transmission
- 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
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1067849A JP2637818B2 (ja) | 1989-03-20 | 1989-03-20 | 無線装置における送信パワー制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69013193D1 DE69013193D1 (de) | 1994-11-17 |
DE69013193T2 true DE69013193T2 (de) | 1995-03-23 |
Family
ID=13356821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69013193T Expired - Fee Related DE69013193T2 (de) | 1989-03-20 | 1990-03-20 | Sendeleistungsregelsystem in einem Funkgerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5313658A (de) |
EP (1) | EP0388894B1 (de) |
JP (1) | JP2637818B2 (de) |
DE (1) | DE69013193T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5307512A (en) * | 1991-06-03 | 1994-04-26 | Motorola, Inc. | Power control circuitry for achieving wide dynamic range in a transmitter |
FI88981C (fi) * | 1991-09-09 | 1993-07-26 | Elektrobit Oy | Foerfarande foer automatisk reglering av saendningseffekten i en saendar-mottagarenhet laempad foer en koduppdelad multipelaotkomstomgivning som utnyttjar direktsekvensspridning |
JPH05343938A (ja) * | 1992-06-05 | 1993-12-24 | Japan Radio Co Ltd | ディジタル変復調方式におけるパワーコントロール装置 |
FR2707061B1 (de) * | 1993-06-22 | 1995-09-15 | Alcatel Mobile Comm France | |
DE59409743D1 (de) * | 1993-06-25 | 2001-06-13 | Siemens Ag | Verfahren zur Optimierung der automatischen Verstärkereinstellung in Funkempfängern |
JPH08228116A (ja) * | 1994-11-30 | 1996-09-03 | Nec Corp | レベルコントロール回路 |
JPH08265073A (ja) * | 1995-03-20 | 1996-10-11 | Fujitsu Ltd | Agc回路 |
JPH08307182A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | パワーコントロール回路 |
JPH08316756A (ja) * | 1995-05-22 | 1996-11-29 | Saitama Nippon Denki Kk | 送信出力制御方式 |
US5852770A (en) * | 1995-09-19 | 1998-12-22 | Sanyo Electric Co., Ltd. | Transmission power control device for a portable terminal |
FI103555B (fi) * | 1996-06-17 | 1999-07-15 | Nokia Mobile Phones Ltd | Lähetystehon säätö langattomassa pakettidatasiirrossa |
US5926747A (en) * | 1996-09-05 | 1999-07-20 | Airnet Communications Corp. | Method and apparatus for dynamically optimizing the forward-link transmit power of a broadband multi-carrier radio signal |
US5862460A (en) * | 1996-09-13 | 1999-01-19 | Motorola, Inc. | Power control circuit for a radio frequency transmitter |
JPH10190381A (ja) * | 1996-12-27 | 1998-07-21 | Fujitsu Ltd | 送受信装置 |
US6308080B1 (en) * | 1997-05-16 | 2001-10-23 | Texas Instruments Incorporated | Power control in point-to-multipoint systems |
US6253077B1 (en) * | 1997-05-16 | 2001-06-26 | Texas Instruments Incorporated | Downstream power control in point-to-multipoint systems |
US6233438B1 (en) * | 1998-03-26 | 2001-05-15 | Ericsson Inc. | Wide-range power control systems and methods for radio frequency transmitters and mobile radiotelephones |
US6377784B2 (en) * | 1999-02-09 | 2002-04-23 | Tropian, Inc. | High-efficiency modulation RF amplifier |
US7006843B1 (en) | 1999-02-11 | 2006-02-28 | Siemens Aktiengesellschaft | Method and apparatus for regulating the power of a transmit amplifier |
CN1112066C (zh) * | 2000-05-11 | 2003-06-18 | 英业达集团(南京)电子技术有限公司 | 无线协载终端机功率输出的调整方法和装置 |
JP4610697B2 (ja) * | 2000-06-13 | 2011-01-12 | パナソニック株式会社 | 送信電力制御方法及び無線通信装置 |
US7471935B2 (en) * | 2000-10-23 | 2008-12-30 | Intel Corporation | Automatic level control |
US6819938B2 (en) * | 2001-06-26 | 2004-11-16 | Qualcomm Incorporated | System and method for power control calibration and a wireless communication device |
DE10253920A1 (de) * | 2002-11-19 | 2004-06-09 | Infineon Technologies Ag | Vorrichtung zur Versorgung einer Datenübertragungseinheit mit Energie |
US20040208239A1 (en) * | 2003-04-21 | 2004-10-21 | Lars Karlsson | Method and apparatus for the intelligent and automatic gathering of sudden short duration communications signals |
US7613433B2 (en) * | 2003-12-19 | 2009-11-03 | Vixs Systems, Inc. | Reducing local oscillation leakage in a radio frequency transmitter |
FR2875075B1 (fr) * | 2004-09-07 | 2006-11-17 | M D S Internat Sa | Dispositif d'amplification du signal d'une antenne de reception |
US7400866B2 (en) * | 2005-01-14 | 2008-07-15 | General Instrument Corporation | Methods and apparatus for calibrating and controlling output power levels in a broadband communication system |
US7974596B2 (en) * | 2006-09-22 | 2011-07-05 | Silicon Laboratories Inc. | Power control scheme for a power amplifier |
US8195105B1 (en) | 2007-10-10 | 2012-06-05 | Rockwell Collins, Inc. | Power amplifier adaptive preset gain control |
JP2009188687A (ja) * | 2008-02-06 | 2009-08-20 | Nec Corp | 周波数変換回路及びそれに用いるfet増幅器の利得制御回路及びfet増幅器の利得制御方法 |
US8471629B2 (en) | 2011-06-30 | 2013-06-25 | Silicon Laboratories Inc | Providing automatic power control for a power amplifier |
DE102017131088B4 (de) * | 2017-12-22 | 2019-08-14 | Kathrein Automotive Gmbh | Mobilfunkkompensator zum Einsatz in Kraftfahrzeugen und ein solches Kraftfahrzeug |
CN112230450B (zh) * | 2020-11-06 | 2024-04-23 | 苏州贝林激光有限公司 | Aom的控制系统及其控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745464A (en) * | 1971-12-02 | 1973-07-10 | Bell Telephone Labor Inc | Radio system with feedback for fading compensation |
US4004224A (en) * | 1972-01-17 | 1977-01-18 | Siemens Aktiengesellschaft | Method for fade correction of communication transmission over directional radio paths |
US4495648A (en) * | 1982-12-27 | 1985-01-22 | At&T Bell Laboratories | Transmitter power control circuit |
JPS59140727A (ja) * | 1983-01-31 | 1984-08-13 | Fujitsu Ltd | 周波数変換方式 |
FR2592256B1 (fr) * | 1985-12-20 | 1988-02-12 | Trt Telecom Radio Electr | Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien |
-
1989
- 1989-03-20 JP JP1067849A patent/JP2637818B2/ja not_active Expired - Lifetime
-
1990
- 1990-03-20 EP EP90105248A patent/EP0388894B1/de not_active Expired - Lifetime
- 1990-03-20 DE DE69013193T patent/DE69013193T2/de not_active Expired - Fee Related
-
1992
- 1992-12-28 US US07/997,639 patent/US5313658A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69013193D1 (de) | 1994-11-17 |
JPH02246523A (ja) | 1990-10-02 |
EP0388894B1 (de) | 1994-10-12 |
EP0388894A1 (de) | 1990-09-26 |
US5313658A (en) | 1994-05-17 |
JP2637818B2 (ja) | 1997-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |