FI112564B - Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi matkaviestinjärjestelmän paluukanavalla - Google Patents

Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi matkaviestinjärjestelmän paluukanavalla Download PDF

Info

Publication number
FI112564B
FI112564B FI955072A FI955072A FI112564B FI 112564 B FI112564 B FI 112564B FI 955072 A FI955072 A FI 955072A FI 955072 A FI955072 A FI 955072A FI 112564 B FI112564 B FI 112564B
Authority
FI
Finland
Prior art keywords
gain
signal
power
transmit
control signal
Prior art date
Application number
FI955072A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI955072A0 (fi
FI955072A (fi
Inventor
Richard K Kornfeld
Nathaniel B Wilson
Ana L Weiland
Richard J Kerr
John E Maloney
Original Assignee
Qualcomm 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22752727&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI112564(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI955072A0 publication Critical patent/FI955072A0/fi
Publication of FI955072A publication Critical patent/FI955072A/fi
Application granted granted Critical
Publication of FI112564B publication Critical patent/FI112564B/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/52TPC using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
FI955072A 1994-02-28 1995-10-25 Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi matkaviestinjärjestelmän paluukanavalla FI112564B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US20315194 1994-02-28
US08/203,151 US5452473A (en) 1994-02-28 1994-02-28 Reverse link, transmit power correction and limitation in a radiotelephone system
PCT/US1995/002125 WO1995023460A1 (fr) 1994-02-28 1995-02-17 Procede et appareil de correction et de limitation de la puissance d'emission sur la liaison inverse d'un systeme radiotelephonique mobile
US9502125 1995-02-17

Publications (3)

Publication Number Publication Date
FI955072A0 FI955072A0 (fi) 1995-10-25
FI955072A FI955072A (fi) 1995-12-22
FI112564B true FI112564B (fi) 2003-12-15

Family

ID=22752727

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955072A FI112564B (fi) 1994-02-28 1995-10-25 Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi matkaviestinjärjestelmän paluukanavalla

Country Status (16)

Country Link
US (3) US5452473A (fr)
EP (1) EP0695482B1 (fr)
JP (1) JP3452930B2 (fr)
KR (1) KR100208456B1 (fr)
CN (1) CN1078022C (fr)
AT (1) ATE200946T1 (fr)
AU (1) AU674475B2 (fr)
BR (1) BR9505674A (fr)
CA (1) CA2158577C (fr)
DE (1) DE69520812T2 (fr)
ES (1) ES2158088T3 (fr)
FI (1) FI112564B (fr)
HK (1) HK1011124A1 (fr)
MX (1) MX9504538A (fr)
RU (1) RU2134018C1 (fr)
WO (1) WO1995023460A1 (fr)

Families Citing this family (200)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460449B (sv) * 1988-02-29 1989-10-09 Ericsson Telefon Ab L M Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem
SE8802229D0 (sv) 1988-06-14 1988-06-14 Ericsson Telefon Ab L M Forfarande vid mobilradiostation
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
ZA95605B (en) * 1994-04-28 1995-12-20 Qualcomm Inc Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5566201A (en) * 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
US5589796A (en) * 1994-11-01 1996-12-31 Motorola, Inc Method and apparatus for increasing amplifier efficiency
TW347616B (en) 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6137840A (en) * 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US6977967B1 (en) 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
US5841768A (en) 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal
US5627857A (en) * 1995-09-15 1997-05-06 Qualcomm Incorporated Linearized digital automatic gain control
US5903823A (en) * 1995-09-19 1999-05-11 Fujitsu Limited Radio apparatus with distortion compensating function
US5758273A (en) * 1996-01-25 1998-05-26 Harris Corporation Receiver dynamic range extension method
US5751763A (en) * 1996-03-15 1998-05-12 Motorola, Inc. Method and apparatus for power control in a communication system
KR0164419B1 (ko) * 1996-04-19 1999-02-01 김광호 무선 수신기의 자동 이득 제어회로
US5854972A (en) * 1996-05-16 1998-12-29 Motorola, Inc. Circuit for adjusting transmit power
IL120574A (en) * 1996-05-17 2002-09-12 Motorala Ltd Methods and devices for transmitter track weights
SE506842C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Anordning och förfarande vid radiosändare för styrning av effektförstärkare
US6480702B1 (en) * 1996-08-01 2002-11-12 Transcept, Inc. Apparatus and method for distributing wireless communications signals to remote cellular antennas
JP3818702B2 (ja) 1996-08-07 2006-09-06 松下電器産業株式会社 Cdma無線伝送システム並びに該システムにおいて用いられる送信電力制御装置および送信電力制御用測定装置
JPH1065568A (ja) * 1996-08-21 1998-03-06 Oki Electric Ind Co Ltd 無線装置
JP3279938B2 (ja) * 1996-10-31 2002-04-30 京セラ株式会社 無線装置の送信出力制御方式
US5936754A (en) * 1996-12-02 1999-08-10 At&T Corp. Transmission of CDMA signals over an analog optical link
US6122491A (en) * 1996-12-27 2000-09-19 Lucent Technologies Inc. Communications system using power amplifier with dynamic biasing
JPH10190381A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd 送受信装置
US6236863B1 (en) 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
US6829226B1 (en) 1997-04-04 2004-12-07 Ericsson Inc. Power control for a mobile terminal in a satellite communication system
EP2224623A3 (fr) * 1997-04-17 2011-04-06 NTT DoCoMo, Inc. Station de base d'un système de télécommunication mobile
US6185431B1 (en) 1997-06-18 2001-02-06 Oki Telecom, Inc. Mobile station closed loop output power stability system for weak signal conditions
KR19990012755A (ko) * 1997-07-30 1999-02-25 윤종용 간섭을 줄이기 위한 역전력 제어장치 및 방법
JPH1155131A (ja) * 1997-08-06 1999-02-26 Nec Corp 無線送信電力制御装置
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
JPH11145899A (ja) * 1997-11-10 1999-05-28 Matsushita Electric Ind Co Ltd 送受信装置及び無線伝送システム
US6374124B1 (en) 1997-12-24 2002-04-16 Transcept, Inc. Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network
US6548878B1 (en) 1998-02-05 2003-04-15 Integration Associates, Inc. Method for producing a thin distributed photodiode structure
US6301240B1 (en) 1998-02-19 2001-10-09 Transcept, Inc. Centrally located equipment for wireless telephone system
KR100264897B1 (ko) * 1998-03-05 2000-09-01 윤종용 이동통신 단말기의 전원공급방법 및 장치
US6753586B1 (en) 1998-03-09 2004-06-22 Integration Associates Inc. Distributed photodiode structure having majority dopant gradient and method for making same
US6122529A (en) * 1998-03-17 2000-09-19 Transcept, Inc. Simulcast with hierarchical cell structure overlay
JP3058269B2 (ja) * 1998-04-08 2000-07-04 日本電気株式会社 携帯電話装置
US6336042B1 (en) 1998-06-05 2002-01-01 Transcept, Inc. Reverse link antenna diversity in a wireless telephony system
GB2339113B (en) * 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
JP3240998B2 (ja) 1998-07-27 2001-12-25 日本電気株式会社 送信パワー制御回路
JP2000151317A (ja) 1998-11-10 2000-05-30 Hitachi Ltd 送信機および電力増幅器
US6166622A (en) * 1998-10-28 2000-12-26 Texas Instruments Incorporated Time slot structure for improved TPC estimation in WCDMA
AU2133400A (en) 1998-12-24 2000-07-31 Telefonaktiebolaget Lm Ericsson (Publ) Communication receiver having reduced dynamic range
US6324387B1 (en) 1998-12-29 2001-11-27 Philips Electronics N.A. Corp. LNA control-circuit for receive closed loop automatic gain control
FR2788177B1 (fr) * 1998-12-30 2001-02-09 Mitsubishi Electric Inf Tech Procede de controle de la puissance recue d'un emetteur par un recepteur d'un systeme de telecommunications, systeme de controle de puissance et emetteur d'un systeme de telecommu- nications prevus pour la mise en oeuvre d'un tel procede
US6163708A (en) * 1998-12-31 2000-12-19 Nokia Mobile Phones Limited Closed-loop power control method
US6377784B2 (en) * 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
US6504831B1 (en) 1999-02-23 2003-01-07 Lockhead Martin Corporation Optical simulcast network with centralized call processing
US7592898B1 (en) * 1999-03-09 2009-09-22 Keystone Technology Solutions, Llc Wireless communication systems, interrogators and methods of communicating within a wireless communication system
US6587479B1 (en) 1999-04-21 2003-07-01 Opencell Corp. Architecture for signal distribution in wireless data network
US6445930B1 (en) 1999-04-21 2002-09-03 Joseph Peter Bartelme Power control system and method for use with wireless communications system
US8379569B2 (en) * 1999-04-21 2013-02-19 Adc Telecommunications, Inc. Architecture for signal distribution in wireless data network
US7969965B2 (en) * 1999-04-21 2011-06-28 Lgc Wireless, Inc. Architecture for signal and power distribution in wireless data network
US6121831A (en) * 1999-05-12 2000-09-19 Level One Communications, Inc. Apparatus and method for removing offset in a gain circuit
EP1054518B1 (fr) * 1999-05-21 2004-04-28 Alcatel Alsthom Compagnie Generale D'electricite Procédé d'amélioration des performances d'un système de communication radio mobile utilisant contrôle de puissance
US6539213B1 (en) 1999-06-14 2003-03-25 Time Domain Corporation System and method for impulse radio power control
US7649925B2 (en) * 1999-06-14 2010-01-19 Time Domain Corporation Time transfer utilizing ultra wideband signals
US6374116B1 (en) * 1999-06-14 2002-04-16 Qualcomm Incorporated Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
DE19927203A1 (de) * 1999-06-15 2000-12-28 Alcatel Sa Verfahren zur Beeinflussung der Übertragung von Informationssignalen in einem interaktiven Kommunikationsnetzwerk
US6408165B1 (en) * 1999-07-06 2002-06-18 Cisco Technology, Inc. Power regulation using multi-loop control
US6807164B1 (en) * 1999-09-14 2004-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a CDMA mobile communication system
WO2001020808A2 (fr) * 1999-09-14 2001-03-22 Telefonaktiebolaget Lm Ericsson (Publ) Commande de puissance dans un systeme de communications mobiles amrc
US6782335B1 (en) * 1999-09-27 2004-08-24 General Instrument Corporation Method and system for estimating input power in a cable modem network
JP2003518347A (ja) * 1999-11-03 2003-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信システムの送信局における電力制御
JP3381689B2 (ja) * 1999-11-30 2003-03-04 日本電気株式会社 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
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
US6684064B2 (en) * 2000-03-29 2004-01-27 Interdigital Technology Corp. Dynamic bias for RF power amplifiers
JP2001285192A (ja) * 2000-03-29 2001-10-12 Toshiba Corp 移動通信端末と基地局
FR2808157B1 (fr) * 2000-04-21 2002-07-26 St Microelectronics Sa Synthonisateur du type a frequence intermediaire nulle et procede de commande correspondant
US6633766B1 (en) 2000-04-24 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Frequency selective RF output power calibration using digital and analog power measurements for use in a cellular telecommunications system
WO2001082502A1 (fr) * 2000-04-27 2001-11-01 Samsung Electronics Co., Ltd. Procede de soutien de reglage de puissance sur un canal supplementaire dans une station de base
WO2001084741A2 (fr) * 2000-05-04 2001-11-08 Matsushita Mobile Communication Development Corporation Of U.S.A. Commande de puissance de sortie d'un emetteur
FI115268B (fi) * 2000-05-12 2005-03-31 Nokia Corp Tehonsäätö radiojärjestelmässä
US6476677B1 (en) * 2000-08-30 2002-11-05 Skyworks Solutions, Inc. Power amplifier saturation detection and compensation
US7085255B2 (en) * 2000-10-19 2006-08-01 Interdigital Technology Corporation Selectively activated AGC signal measurement unit
FI20002857A0 (fi) * 2000-12-27 2000-12-27 Nokia Networks Oy Menetelmä ja järjestely tehonsäädön toteuttamiseksi
US7570709B2 (en) * 2001-03-08 2009-08-04 Siemens Aktiengesellschaft Automatic transmit power control loop with modulation averaging
US7092686B2 (en) * 2001-03-08 2006-08-15 Siemens Communications, Inc. Automatic transmit power control loop
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US6642784B2 (en) * 2001-05-22 2003-11-04 Analog Devices, Inc. Calibrated power amplifier module
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
JPWO2003009481A1 (ja) * 2001-07-17 2004-11-11 三菱電機株式会社 送信電力制御回路
US7330446B2 (en) * 2001-09-21 2008-02-12 Industrial Technology Research Institute Closed-loop power control method for a code-division multiple-access cellular system
US6804502B2 (en) 2001-10-10 2004-10-12 Peregrine Semiconductor Corporation Switch circuit and method of switching radio frequency signals
US7796969B2 (en) 2001-10-10 2010-09-14 Peregrine Semiconductor Corporation Symmetrically and asymmetrically stacked transistor group RF switch
US7120401B2 (en) * 2001-10-12 2006-10-10 Kyocera Wireless Corp. System and method for controlling transmitter output levels in a wireless communications device
DE10150476A1 (de) * 2001-10-16 2003-04-17 Thomson Brandt Gmbh Wireless LAN
US6952591B2 (en) * 2001-11-20 2005-10-04 Lucent Technologies Inc. Uplink power control algorithm
US7082107B1 (en) 2001-11-26 2006-07-25 Intel Corporation Power control in wireless communications based on estimations of packet error rate
US7260367B2 (en) * 2002-01-23 2007-08-21 Analog Devices, Inc. Edge power detector/controller
GB0204108D0 (en) * 2002-02-21 2002-04-10 Analog Devices Inc 3G radio
US6985704B2 (en) * 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
US8472897B1 (en) 2006-12-22 2013-06-25 Dali Systems Co. Ltd. Power amplifier predistortion methods and apparatus
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8064850B2 (en) 2002-05-01 2011-11-22 Dali Systems Co., Ltd. High efficiency linearization power amplifier for wireless communication
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US20040198261A1 (en) * 2002-06-28 2004-10-07 Wei Xiong Method of self-calibration in a wireless transmitter
GB2390495A (en) * 2002-07-05 2004-01-07 Motorola Inc Calibration of a transmitter or receiver in a transceiver wherein transmitter signals may be detected via the receiver or a separate detection arrangement
US20040047309A1 (en) * 2002-09-09 2004-03-11 Kai Barnes Method and base station for power control in TDMA radio system
US7151913B2 (en) * 2003-06-30 2006-12-19 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US7221915B2 (en) * 2003-06-25 2007-05-22 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US7254195B2 (en) * 2003-08-25 2007-08-07 M/A-Com, Inc. Apparatus, methods and articles of manufacture for dynamic differential delay correction
US7751496B2 (en) * 2003-06-25 2010-07-06 Pine Valley Investments, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
KR20040033917A (ko) * 2002-10-16 2004-04-28 엘지전자 주식회사 휴대단말기의 출력전력 제어장치 및 그 운용방법
US8428181B2 (en) 2002-12-02 2013-04-23 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
JP3970177B2 (ja) * 2002-12-26 2007-09-05 パナソニック モバイルコミュニケーションズ株式会社 無線通信装置
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
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
US7310381B2 (en) * 2003-06-16 2007-12-18 Intel Corporation Power amplifier pre-distortion device and method for orthogonal frequency division multiplexing
US7512386B2 (en) * 2003-08-29 2009-03-31 Nokia Corporation Method and apparatus providing integrated load matching using adaptive power amplifier compensation
US7719343B2 (en) 2003-09-08 2010-05-18 Peregrine Semiconductor Corporation Low noise charge pump method and apparatus
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
US7091778B2 (en) 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
DE10344089A1 (de) * 2003-09-23 2005-04-28 Infineon Technologies Ag Regelverfahren für die AGC-Einheit eines Funkempfängers
JP3978433B2 (ja) * 2004-02-12 2007-09-19 松下電器産業株式会社 送信電力制御装置
EP1564898A1 (fr) * 2004-02-13 2005-08-17 Thomson Licensing S.A. Emetteur radio avec consommation d'énergie réduite
ES2265122T3 (es) * 2004-02-20 2007-02-01 Research In Motion Limited Metodo y aparato para mejorar la eficiencia de amplificacion de potencia en sistemas de comunicacion inalambrica con elevadas relaciones entre los valores de potencia de pico y de potencia media.
US7333563B2 (en) * 2004-02-20 2008-02-19 Research In Motion Limited Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
JP4659826B2 (ja) 2004-06-23 2011-03-30 ペレグリン セミコンダクター コーポレーション Rfフロントエンド集積回路
US7899480B2 (en) * 2004-09-09 2011-03-01 Qualcomm Incorporated Apparatus, system, and method for managing transmission power in a wireless communication system
DE102005004631A1 (de) * 2004-09-29 2006-04-13 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Sende- und/oder Empfangskalibrierung von Mobilfunkgeräten
US7953420B2 (en) * 2004-12-27 2011-05-31 Telecom Italia S.P.A. Hybrid locating method and system for locating a mobile terminal in a wireless communications network
US7515884B2 (en) * 2005-03-02 2009-04-07 Cisco Technology, Inc. Method and system for self-calibrating transmit power
US7345534B2 (en) * 2005-05-31 2008-03-18 M/A-Com Eurotec Bv Efficient power amplification system
JP4673147B2 (ja) * 2005-06-24 2011-04-20 日本電信電話株式会社 情報漏洩防止信号出力の制御方法及び情報漏洩防止信号出力の制御装置
US8742502B2 (en) 2005-07-11 2014-06-03 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
US7910993B2 (en) 2005-07-11 2011-03-22 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFET's using an accumulated charge sink
US20080076371A1 (en) 2005-07-11 2008-03-27 Alexander Dribinsky Circuit and method for controlling charge injection in radio frequency switches
US7890891B2 (en) 2005-07-11 2011-02-15 Peregrine Semiconductor Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
USRE48965E1 (en) 2005-07-11 2022-03-08 Psemi Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
US9653601B2 (en) 2005-07-11 2017-05-16 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
US7392021B2 (en) * 2005-08-03 2008-06-24 M/A-Com, Inc. Apparatus, system, and method for measuring power delivered to a load
US7653147B2 (en) * 2005-08-17 2010-01-26 Intel Corporation Transmitter control
US8023955B2 (en) * 2005-08-22 2011-09-20 Sony Corporation Uplink resource allocation to control intercell interference in a wireless communication system
US7542421B2 (en) * 2005-09-09 2009-06-02 Tropos Networks Adaptive control of transmission power and data rates of transmission links between access nodes of a mesh network
US20070087770A1 (en) * 2005-10-14 2007-04-19 Hong Gan Methods and apparatuses for transmission power control in a wireless communication system
KR101315478B1 (ko) * 2005-12-08 2013-10-07 한국전자통신연구원 단말기 및 그 송신 전력 제어 방법
CN101401261B (zh) 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US8032097B2 (en) * 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
US8095090B2 (en) 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US7917106B2 (en) 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
US7933570B2 (en) 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
US7720499B2 (en) * 2006-02-27 2010-05-18 Tropos Networks, Inc. Regulation of transmission power control in mitigate self interference by optimizing link transmission parameters in a wireless network
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US8498590B1 (en) * 2006-04-04 2013-07-30 Apple Inc. Signal transmitter linearization
AU2007260547B2 (en) * 2006-06-14 2010-08-12 Blackberry Limited Input drive control for switcher regulated power amplifier modules
US8761305B2 (en) 2006-06-14 2014-06-24 Blackberry Limited Input drive control for switcher regulated power amplifier modules
CN101341653B (zh) 2006-06-14 2010-11-10 捷讯研究有限公司 开关稳压功率放大器模块的控制方法、发射机和移动通信设备
CN1983851B (zh) * 2006-06-16 2010-07-28 华为技术有限公司 一种使功放支持多功率的方法及射频模块
US8036186B2 (en) * 2006-07-26 2011-10-11 Tropos Networks, Inc. Adaptively setting transmission power levels of nodes within a wireless mesh network
TWI332749B (en) * 2006-08-14 2010-11-01 Realtek Semiconductor Corp Power amplifier circuit having a bias signal inputted into an input terminal and method thereof
EP3416340B1 (fr) 2006-12-26 2020-10-21 Dali Systems Co., Ltd. Procédé et système de linéarisation de prédistorsion de bande de base dans des systèmes de communication large bande multicanaux
US7627293B2 (en) * 2006-12-28 2009-12-01 Alcatel-Lucent Usa Inc. Strategic predistortion function selection
US7960772B2 (en) 2007-04-26 2011-06-14 Peregrine Semiconductor Corporation Tuning capacitance to enhance FET stack voltage withstand
US20090011730A1 (en) * 2007-07-05 2009-01-08 Matsushita Electric Industrial Co., Ltd. Methods and Apparatus for Controlling Power in a Polar Modulation Transmitter
US7747903B2 (en) 2007-07-09 2010-06-29 Micron Technology, Inc. Error correction for memory
US20090027112A1 (en) * 2007-07-26 2009-01-29 Chin Li Controllable precision transconductance
US11128501B2 (en) * 2007-07-30 2021-09-21 HuWoMobility, Inc. Method for fast convergence calibration of radio-frequency transceivers
US7671699B2 (en) * 2007-08-14 2010-03-02 Pine Valley Investments, Inc. Coupler
US8036240B2 (en) * 2007-12-14 2011-10-11 Microsoft Corporation Software defined cognitive radio
US9084201B2 (en) * 2008-01-25 2015-07-14 Qualcomm Incorporated Power headroom management in wireless communication systems
EP2568608B1 (fr) 2008-02-28 2014-05-14 Peregrine Semiconductor Corporation Procédé et appareil destinés au réglage numérique d'un condensateur dans un dispositif à circuit intégré
EP2108971A1 (fr) * 2008-04-11 2009-10-14 Stichting IMEC Nederland Système autonome avec évaluation du temps d'exécution restant par une mesure indirecte
US9660590B2 (en) 2008-07-18 2017-05-23 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US8994452B2 (en) 2008-07-18 2015-03-31 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
JP5255986B2 (ja) * 2008-10-20 2013-08-07 株式会社日立ハイテクノロジーズ パターンドメディアの検査方法及び検査装置
US8471550B2 (en) 2010-05-05 2013-06-25 Javelin Semiconductor Delivered power detection for power amplifiers and related systems and methods
US8620238B2 (en) 2010-07-23 2013-12-31 Blackberry Limited Method of power amplifier switching power control using post power amplifier power detection
CN105208083B (zh) 2010-09-14 2018-09-21 大力系统有限公司 用于发送信号的系统和分布式天线系统
US8686787B2 (en) 2011-05-11 2014-04-01 Peregrine Semiconductor Corporation High voltage ring pump with inverter stages and voltage boosting stages
US9264053B2 (en) 2011-01-18 2016-02-16 Peregrine Semiconductor Corporation Variable frequency charge pump
US8829967B2 (en) * 2012-06-27 2014-09-09 Triquint Semiconductor, Inc. Body-contacted partially depleted silicon on insulator transistor
US8729952B2 (en) 2012-08-16 2014-05-20 Triquint Semiconductor, Inc. Switching device with non-negative biasing
KR101886336B1 (ko) 2012-09-12 2018-08-09 엘지이노텍 주식회사 무선 통신 장치 및 이의 무선 통신 방법
US9590674B2 (en) 2012-12-14 2017-03-07 Peregrine Semiconductor Corporation Semiconductor devices with switchable ground-body connection
US8847672B2 (en) 2013-01-15 2014-09-30 Triquint Semiconductor, Inc. Switching device with resistive divider
US9214932B2 (en) 2013-02-11 2015-12-15 Triquint Semiconductor, Inc. Body-biased switching device
US8923782B1 (en) 2013-02-20 2014-12-30 Triquint Semiconductor, Inc. Switching device with diode-biased field-effect transistor (FET)
US8977217B1 (en) 2013-02-20 2015-03-10 Triquint Semiconductor, Inc. Switching device with negative bias circuit
US9203396B1 (en) 2013-02-22 2015-12-01 Triquint Semiconductor, Inc. Radio frequency switch device with source-follower
US20150236798A1 (en) 2013-03-14 2015-08-20 Peregrine Semiconductor Corporation Methods for Increasing RF Throughput Via Usage of Tunable Filters
US9406695B2 (en) 2013-11-20 2016-08-02 Peregrine Semiconductor Corporation Circuit and method for improving ESD tolerance and switching speed
US9379698B2 (en) 2014-02-04 2016-06-28 Triquint Semiconductor, Inc. Field effect transistor switching circuit
US9831857B2 (en) 2015-03-11 2017-11-28 Peregrine Semiconductor Corporation Power splitter with programmable output phase shift
CN105510852A (zh) * 2015-05-28 2016-04-20 中国电子科技集团公司第四十一研究所 基于线性插值的射频激励源的输出功率校准方法
US9948281B2 (en) 2016-09-02 2018-04-17 Peregrine Semiconductor Corporation Positive logic digitally tunable capacitor
FR3058013B1 (fr) * 2016-10-21 2020-11-13 Worldcast Systems Procede et dispositif d'optimisation de la puissance radiofrequence d'un emetteur de radiodiffusion fm
CA3026944A1 (fr) 2017-12-08 2019-06-08 Evertz Microsystems Ltd. Routeur de frequence radio universel a controle automatique du gain
US10505530B2 (en) 2018-03-28 2019-12-10 Psemi Corporation Positive logic switch with selectable DC blocking circuit
US10886911B2 (en) 2018-03-28 2021-01-05 Psemi Corporation Stacked FET switch bias ladders
US10236872B1 (en) 2018-03-28 2019-03-19 Psemi Corporation AC coupling modules for bias ladders
US11476849B2 (en) 2020-01-06 2022-10-18 Psemi Corporation High power positive logic switch

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285065A (en) * 1980-01-21 1981-08-18 Motorola, Inc. Radio with audio graphic equalizer
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
US4939786A (en) * 1987-03-09 1990-07-03 Motorola, Inc. Adaptive thermal protection for a power amplifier by remote sense
US5199045A (en) * 1987-06-09 1993-03-30 Canon Kabushiki Kaisha Communication apparatus
US4882767A (en) * 1988-07-18 1989-11-21 Matsushita Electric Industrial Co., Ltd. Stabilized transmitter
FI83715C (fi) * 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
US5278994A (en) * 1991-06-03 1994-01-11 Motorola, Inc. Power amplifier saturation detection and correction method and apparatus
US5307512A (en) * 1991-06-03 1994-04-26 Motorola, Inc. Power control circuitry for achieving wide dynamic range in a transmitter
TW225619B (fr) * 1991-07-19 1994-06-21 Nippon Electric Co
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
US5278992A (en) * 1991-11-08 1994-01-11 Teknekron Communications Systems, Inc. Method and apparatus for controlling transmission power of a remote unit communicating with a base unit over a common frequency channel
US5196808A (en) * 1991-12-02 1993-03-23 Motorola, Inc. RF amplifier protector and method
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system
US5448770A (en) * 1993-04-05 1995-09-05 Motorola, Inc. Temperature-coefficient controlled radio frequency signal detecting circuitry
US5381115A (en) * 1993-08-30 1995-01-10 Hughes Aircraft Company Method and apparatus for regulating output power of signal amplifier
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system

Also Published As

Publication number Publication date
FI955072A0 (fi) 1995-10-25
JP3452930B2 (ja) 2003-10-06
FI955072A (fi) 1995-12-22
BR9505674A (pt) 1996-01-16
US5590408A (en) 1996-12-31
WO1995023460A1 (fr) 1995-08-31
CA2158577C (fr) 2000-05-16
US5655220A (en) 1997-08-05
ATE200946T1 (de) 2001-05-15
CN1123587A (zh) 1996-05-29
JPH08510614A (ja) 1996-11-05
ES2158088T3 (es) 2001-09-01
DE69520812T2 (de) 2002-02-28
DE69520812D1 (de) 2001-06-07
KR100208456B1 (en) 1999-07-15
CN1078022C (zh) 2002-01-16
EP0695482B1 (fr) 2001-05-02
CA2158577A1 (fr) 1995-08-31
AU674475B2 (en) 1996-12-19
MX9504538A (es) 1997-05-31
KR960702225A (ko) 1996-03-28
RU2134018C1 (ru) 1999-07-27
US5452473A (en) 1995-09-19
EP0695482A1 (fr) 1996-02-07
AU1879795A (en) 1995-09-11
HK1011124A1 (en) 1999-07-02

Similar Documents

Publication Publication Date Title
FI112564B (fi) Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi matkaviestinjärjestelmän paluukanavalla
AU704530B2 (en) Linearized digital automatic gain control
AU5567696A (en) Temperature compensated automatic gain control
US6236863B1 (en) Comprehensive transmitter power control system for radio telephones
MXPA97008050A (en) Automatic gain control with temperature compensation
GB2356749A (en) Transmission power control in which the average error between a signal representative of the output and a reference is used to correct the reference
EP1650882A2 (fr) Appareil de radiocommunication et procédé de contrôle de la puissance d'émission
JP2001044929A (ja) 基地局送信装置とそれを用いたcdma移動通信システム
US9392551B2 (en) Apparatus and method for matching antenna impedance in wireless communication system
US6252456B1 (en) Power amplifier load controller and method for controlling a power amplifier load
KR19990036990A (ko) 온도 보상 출력 전력 레벨 제어 회로를 갖는 rf 전송기 및 그 방법
EP1478104A1 (fr) Incréments variables de la puissance transmise
EP2091144B1 (fr) Procédé d'émission et dispositif d'émission
CA2275156C (fr) Procede et appareil de correction et de limitation de la puissance d'emission sur la liaison inverse d'un systeme radiotelephonique mobile
EP1240728A1 (fr) Procede et appareil permettant de commander la puissance d'emission dans un systeme de radiocommunication
US20070004348A1 (en) System and method for radio power level control
KR20040061801A (ko) 전력 검파기를 이용한 송신전력 제어장치 및 그 방법

Legal Events

Date Code Title Description
MA Patent expired