EE200100069A - Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseks - Google Patents

Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseks

Info

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
Application number
EEP200100069A
Other languages
English (en)
Estonian (et)
Inventor
G. Freed John
Original Assignee
Ericsson Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE200100069A publication Critical patent/EE200100069A/xx

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)
EEP200100069A 1998-08-06 1999-06-25 Süsteemid ja meetodid traadita sidevahendi vastuvõtja allamuunduri voolutarbe ja talitluse juhtimiseks EE200100069A (et)

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 (zh)
EP (1) EP1103099B1 (zh)
JP (1) JP2002522938A (zh)
KR (1) KR20010072268A (zh)
CN (1) CN1311919A (zh)
AU (1) AU753043B2 (zh)
BR (1) BR9912762A (zh)
CA (1) CA2338470A1 (zh)
DE (1) DE69926898T2 (zh)
EE (1) EE200100069A (zh)
HK (1) HK1040008A1 (zh)
PL (1) PL345821A1 (zh)
TR (1) TR200100275T2 (zh)
WO (1) WO2000008752A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
KR100518938B1 (ko) * 2003-01-03 2005-10-05 주식회사 웨이브아이씨스 고효율 다중 모드 전력 증폭 장치
US7161422B2 (en) * 2003-01-03 2007-01-09 Junghyun Kim Multiple power mode amplifier with bias modulation option and without bypass switches
US7023270B2 (en) * 2003-01-03 2006-04-04 Junghyun Kim High efficiency power amplifier
KR20040062783A (ko) * 2003-01-03 2004-07-09 주식회사 케이티 Ｔｄｓｌ 기반 ｔ-ｌａｎ 전송장치에 의한 누화간섭 영향저감 장치
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
WO2009138125A1 (en) * 2008-05-15 2009-11-19 Telefonaktiebolaget Lm 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

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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

Also Published As

Publication number Publication date
EP1103099B1 (en) 2005-08-24
DE69926898D1 (de) 2005-09-29
AU753043B2 (en) 2002-10-03
EP1103099A1 (en) 2001-05-30
CN1311919A (zh) 2001-09-05
KR20010072268A (ko) 2001-07-31
HK1040008A1 (zh) 2002-05-17
DE69926898T2 (de) 2006-04-27
WO2000008752A1 (en) 2000-02-17
PL345821A1 (en) 2002-01-14
US6487419B1 (en) 2002-11-26
JP2002522938A (ja) 2002-07-23
TR200100275T2 (tr) 2001-05-21
BR9912762A (pt) 2001-05-15
CA2338470A1 (en) 2000-02-17
AU4720599A (en) 2000-02-28

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