EE200100069A - Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseks - Google Patents
Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseksInfo
- Publication number
- EE200100069A EE200100069A EEP200100069A EEP200100069A EE200100069A EE 200100069 A EE200100069 A EE 200100069A EE P200100069 A EEP200100069 A EE P200100069A EE P200100069 A EEP200100069 A EE P200100069A EE 200100069 A EE200100069 A EE 200100069A
- Authority
- EE
- Estonia
- Prior art keywords
- systems
- performance
- methods
- control
- power consumption
- Prior art date
Links
Classifications
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/129,854 US6487419B1 (en) | 1998-08-06 | 1998-08-06 | Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device |
PCT/US1999/014433 WO2000008752A1 (en) | 1998-08-06 | 1999-06-25 | Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device |
Publications (1)
Publication Number | Publication Date |
---|---|
EE200100069A true EE200100069A (et) | 2002-06-17 |
Family
ID=22441923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200100069A EE200100069A (et) | 1998-08-06 | 1999-06-25 | Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseks |
Country Status (14)
Country | Link |
---|---|
US (1) | US6487419B1 (xx) |
EP (1) | EP1103099B1 (xx) |
JP (1) | JP2002522938A (xx) |
KR (1) | KR20010072268A (xx) |
CN (1) | CN1311919A (xx) |
AU (1) | AU753043B2 (xx) |
BR (1) | BR9912762A (xx) |
CA (1) | CA2338470A1 (xx) |
DE (1) | DE69926898T2 (xx) |
EE (1) | EE200100069A (xx) |
HK (1) | HK1040008A1 (xx) |
PL (1) | PL345821A1 (xx) |
TR (1) | TR200100275T2 (xx) |
WO (1) | WO2000008752A1 (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6668164B2 (en) * | 2000-06-01 | 2003-12-23 | Motorola, Inc. | Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system |
US6785830B1 (en) * | 2000-07-21 | 2004-08-31 | Sierra Wireless, Inc. | PC radio card capable of operating at a nonstandard power output level by limiting the current being drawn from a power amplifier |
US7061993B2 (en) * | 2001-08-29 | 2006-06-13 | Sony Corporation | CDMA receiver architecture for lower bypass switch point |
US7469136B2 (en) * | 2001-11-30 | 2008-12-23 | Motorola, Inc. | RF receivers and methods therefor |
US7394505B2 (en) * | 2002-02-19 | 2008-07-01 | Sige Semiconductor Inc. | High linearity, low noise figure tuner front end circuit |
KR20040062783A (ko) * | 2003-01-03 | 2004-07-09 | 주식회사 케이티 | Tdsl 기반 t-lan 전송장치에 의한 누화간섭 영향저감 장치 |
KR100518938B1 (ko) * | 2003-01-03 | 2005-10-05 | 주식회사 웨이브아이씨스 | 고효율 다중 모드 전력 증폭 장치 |
US7023270B2 (en) * | 2003-01-03 | 2006-04-04 | Junghyun Kim | High efficiency power amplifier |
US7161422B2 (en) * | 2003-01-03 | 2007-01-09 | Junghyun Kim | Multiple power mode amplifier with bias modulation option and without bypass switches |
US20040259502A1 (en) * | 2003-06-19 | 2004-12-23 | Weidner Michael N. | Method and apparatus for mitigating IM interference effects in two-way radio subscriber units |
KR100704686B1 (ko) * | 2004-09-14 | 2007-04-06 | 아바고테크놀로지스코리아 주식회사 | 다이오드 전압제어를 통한 전력증폭기의 온도보상회로 |
KR100654646B1 (ko) * | 2004-10-11 | 2006-12-08 | 아바고테크놀로지스코리아 주식회사 | 전력증폭기의 온도보상 바이어스 회로 |
KR100689407B1 (ko) * | 2005-07-05 | 2007-03-08 | 삼성전자주식회사 | 무선 송수신기에서 iip3 조절 장치 및 방법 |
US7616054B2 (en) * | 2007-01-09 | 2009-11-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Multiple output power mode amplifier |
US7554392B2 (en) * | 2007-04-24 | 2009-06-30 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Multiple output power mode amplifier |
US8320865B2 (en) * | 2008-05-15 | 2012-11-27 | Telefonaktiebolaget L M Ericsson (Publ) | WCDMA AGC receiver SNR adjustment and signalling |
US8538365B2 (en) * | 2011-09-30 | 2013-09-17 | Silicon Laboratories Inc. | Performing power control in a receiver based on environmental noise |
WO2016108576A1 (en) * | 2014-12-31 | 2016-07-07 | Samsung Electronics Co., Ltd. | Apparatus and method for controlling power in a communication system |
EP3542466B1 (en) * | 2016-11-15 | 2023-09-20 | Wilson Electronics, LLC | Desktop signal booster |
CN112737627B (zh) * | 2020-12-29 | 2022-05-03 | 维沃移动通信有限公司 | 射频电路、电子设备、信号处理方法和可读存储介质 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0773385B2 (ja) | 1989-04-03 | 1995-08-02 | 三菱電機株式会社 | 移動電話装置 |
US5179724A (en) * | 1991-01-15 | 1993-01-12 | Ericsson G.E. Mobile Communications Holding Inc. | Conserving power in hand held mobile telephones during a receiving mode of operation |
SE514943C2 (sv) * | 1994-01-12 | 2001-05-21 | Ericsson Ge Mobile Communicat | Sätt vid energibesparing i en batteridriven sändare - mottagare |
JPH08125469A (ja) * | 1994-10-21 | 1996-05-17 | Nec Corp | 電力増幅器の出力制御装置 |
US5722063A (en) * | 1994-12-16 | 1998-02-24 | Qualcomm Incorporated | Method and apparatus for increasing receiver immunity to interference |
US5722061A (en) * | 1994-12-16 | 1998-02-24 | Qualcomm Incorporated | Method and apparatus for increasing receiver immunity to interference |
US5778026A (en) | 1995-04-21 | 1998-07-07 | Ericsson Inc. | Reducing electrical power consumption in a radio transceiver by de-energizing selected components when speech is not present |
JPH08307182A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | パワーコントロール回路 |
US5852770A (en) * | 1995-09-19 | 1998-12-22 | Sanyo Electric Co., Ltd. | Transmission power control device for a portable terminal |
JPH09162773A (ja) * | 1995-12-07 | 1997-06-20 | Nec Corp | 消費電流低減機能付無線送受信装置 |
JPH09261122A (ja) * | 1996-03-26 | 1997-10-03 | Oki Electric Ind Co Ltd | Cdma送信装置 |
SE9601620L (sv) | 1996-04-29 | 1997-10-30 | Radio Design Innovation Tj Ab | Anpassningsbar radiomottagarapparat |
JP2994274B2 (ja) * | 1996-09-19 | 1999-12-27 | 静岡日本電気株式会社 | 携帯移動無線端末装置 |
US5991635A (en) * | 1996-12-18 | 1999-11-23 | Ericsson, Inc. | Reduced power sleep modes for mobile telephones |
US6009129A (en) * | 1997-02-28 | 1999-12-28 | Nokia Mobile Phones | Device and method for detection and reduction of intermodulation distortion |
US6081558A (en) * | 1997-08-20 | 2000-06-27 | Integration Associates, Inc. | Apparatus and method for low power operation with high sensitivity in a communications receiver |
US6223056B1 (en) * | 1997-12-31 | 2001-04-24 | Samsung Electronics Co., Ltd. | Systems and methods for dynamically controlling a variable power amplifier |
US6298221B1 (en) * | 1998-04-01 | 2001-10-02 | Denso Corporation | Adaptive receiver linearity techniques for a radio transceiver |
US6052566A (en) * | 1998-06-26 | 2000-04-18 | Lucent Technologies Inc. | Combined RSSI/SNR-driven intermodulation-mitigation scheme for CDMA terminals |
-
1998
- 1998-08-06 US US09/129,854 patent/US6487419B1/en not_active Expired - Fee Related
-
1999
- 1999-06-25 EP EP99930728A patent/EP1103099B1/en not_active Expired - Lifetime
- 1999-06-25 CA CA002338470A patent/CA2338470A1/en not_active Abandoned
- 1999-06-25 TR TR2001/00275T patent/TR200100275T2/xx unknown
- 1999-06-25 AU AU47205/99A patent/AU753043B2/en not_active Ceased
- 1999-06-25 CN CN99809372A patent/CN1311919A/zh active Pending
- 1999-06-25 DE DE69926898T patent/DE69926898T2/de not_active Expired - Fee Related
- 1999-06-25 BR BR9912762-8A patent/BR9912762A/pt not_active IP Right Cessation
- 1999-06-25 KR KR1020017001538A patent/KR20010072268A/ko not_active Application Discontinuation
- 1999-06-25 JP JP2000564293A patent/JP2002522938A/ja active Pending
- 1999-06-25 WO PCT/US1999/014433 patent/WO2000008752A1/en not_active Application Discontinuation
- 1999-06-25 PL PL99345821A patent/PL345821A1/xx unknown
- 1999-06-25 EE EEP200100069A patent/EE200100069A/xx unknown
-
2002
- 2002-02-27 HK HK02101526.9A patent/HK1040008A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
HK1040008A1 (zh) | 2002-05-17 |
WO2000008752A1 (en) | 2000-02-17 |
EP1103099A1 (en) | 2001-05-30 |
EP1103099B1 (en) | 2005-08-24 |
TR200100275T2 (tr) | 2001-05-21 |
KR20010072268A (ko) | 2001-07-31 |
CA2338470A1 (en) | 2000-02-17 |
PL345821A1 (en) | 2002-01-14 |
CN1311919A (zh) | 2001-09-05 |
AU4720599A (en) | 2000-02-28 |
DE69926898T2 (de) | 2006-04-27 |
JP2002522938A (ja) | 2002-07-23 |
DE69926898D1 (de) | 2005-09-29 |
US6487419B1 (en) | 2002-11-26 |
BR9912762A (pt) | 2001-05-15 |
AU753043B2 (en) | 2002-10-03 |
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