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ATE510355T1 - Bestimmung einer leistungsverringerungsstufe für einen sender - Google Patents

Bestimmung einer leistungsverringerungsstufe für einen sender

Info

Publication number
ATE510355T1
ATE510355T1 AT06388073T AT06388073T ATE510355T1 AT E510355 T1 ATE510355 T1 AT E510355T1 AT 06388073 T AT06388073 T AT 06388073T AT 06388073 T AT06388073 T AT 06388073T AT E510355 T1 ATE510355 T1 AT E510355T1
Authority
AT
Austria
Prior art keywords
transmitter
modulation
power reduction
calculated
dependent data
Prior art date
Application number
AT06388073T
Other languages
English (en)
Inventor
Lars Sundstroem
Torgny Palenius
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE510355T1 publication Critical patent/ATE510355T1/de

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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT06388073T 2006-12-27 2006-12-27 Bestimmung einer leistungsverringerungsstufe für einen sender ATE510355T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06388073A EP1940034B1 (de) 2006-12-27 2006-12-27 Bestimmung einer Leistungsverringerungsstufe für einen Sender

Publications (1)

Publication Number Publication Date
ATE510355T1 true ATE510355T1 (de) 2011-06-15

Family

ID=37909844

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06388073T ATE510355T1 (de) 2006-12-27 2006-12-27 Bestimmung einer leistungsverringerungsstufe für einen sender

Country Status (12)

Country Link
US (1) US8279971B2 (de)
EP (1) EP1940034B1 (de)
JP (1) JP5138702B2 (de)
CN (1) CN101573873B (de)
AT (1) ATE510355T1 (de)
EG (1) EG25840A (de)
ES (1) ES2366666T3 (de)
MX (1) MX2009006989A (de)
PL (1) PL1940034T3 (de)
RU (1) RU2458463C2 (de)
TW (1) TWI441459B (de)
WO (1) WO2008077540A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2517507B1 (de) * 2009-12-22 2013-08-07 Telefonaktiebolaget L M Ericsson (PUBL) Bestimmung und auswahl von leistungsreduktionsstufen für von einer mobilen kommunikationsvorrichtung zu übertragende signale
EP2360837B1 (de) * 2010-02-15 2013-01-02 ST-Ericsson SA Verfahren zur Ausführung der Kubikmeterberechnung in dem Sender eines Benutzergeräts für ein drahtloses Kommunikationssystem sowie Vorrichtung zu dessen Ausführung
CN101854326B (zh) * 2010-05-20 2013-02-13 清华大学 信号调制方法和信号解调方法
US8750176B2 (en) 2010-12-22 2014-06-10 Apple Inc. Methods and apparatus for the intelligent association of control symbols
US8767626B2 (en) 2011-10-20 2014-07-01 Telefonaktiebolaget L M Ericsson (Publ) Power reduction for correlated carriers in a cellular communication system
US9838226B2 (en) * 2012-01-27 2017-12-05 Apple Inc. Methods and apparatus for the intelligent scrambling of control symbols
US8897398B2 (en) 2012-01-27 2014-11-25 Apple Inc. Methods and apparatus for error rate estimation
US8990645B2 (en) 2012-01-27 2015-03-24 Apple Inc. Methods and apparatus for error rate estimation
US9253735B2 (en) 2012-10-02 2016-02-02 Qualcomm Incorporated Determining maximum power reduction (MPR) for multi-cluster wireless transmissions
US9450790B2 (en) 2013-01-31 2016-09-20 Apple Inc. Methods and apparatus for enabling and disabling scrambling of control symbols
US8917194B2 (en) 2013-03-15 2014-12-23 Apple, Inc. Methods and apparatus for context based line coding
US9210010B2 (en) 2013-03-15 2015-12-08 Apple, Inc. Methods and apparatus for scrambling symbols over multi-lane serial interfaces
WO2015133766A1 (ko) * 2014-03-07 2015-09-11 엘지전자 주식회사 고차 변조 방식에서의 하향링크 전력 설정 방법 및 단말
US10382145B2 (en) * 2017-07-13 2019-08-13 Benjamin J. Egg System and method for improving wireless data links

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US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
IT1265271B1 (it) * 1993-12-14 1996-10-31 Alcatel Italia Sistema di predistorsione in banda base per la linearizzazione adattativa di amplificatori di potenza
US6108385A (en) * 1996-07-08 2000-08-22 Silicon Wireless Limited Method and apparatus for reducing intermodulation distortion in digital wideband transmission systems
US5933766A (en) * 1996-12-16 1999-08-03 Ericsson Inc. Intermodulation compensation in multi-channel amplifiers
US6590906B1 (en) * 1998-08-24 2003-07-08 Matsushita Electric Industrial Co., Ltd. Multi-carrier transmitter circuit and communication equipment
WO2000077945A2 (en) * 1999-06-09 2000-12-21 Beamcontrol Aps A method for determining the channel gain between emitters and receivers
JP3334753B2 (ja) * 1999-06-15 2002-10-15 日本電気株式会社 移動端末、移動通信システム、及び移動端末の消費電力抑制方法
US6694148B1 (en) * 1999-07-26 2004-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control for MCPA-equipped based stations
US7010318B2 (en) * 2001-01-13 2006-03-07 Samsung Electronics Co., Ltd. Power control apparatus and method for a W-CDMA communication system employing a high-speed downlink packet access scheme
US6535066B1 (en) * 2001-06-21 2003-03-18 Cisco Technology, Inc. Dynamic RF amplifier bias control for digital wireless communications devices
US7924937B2 (en) * 2002-03-04 2011-04-12 Stmicroelectronics N.V. Resonant power converter for radio frequency transmission and method
US7123663B2 (en) * 2002-06-04 2006-10-17 Agence Spatiale Europeenne Coded digital modulation method for communication system
JP2004120271A (ja) * 2002-09-26 2004-04-15 Hitachi Kokusai Electric Inc 無線送信機
FI115935B (fi) * 2003-02-25 2005-08-15 Nokia Corp Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi
FI20031805A0 (fi) * 2003-12-10 2003-12-10 Nokia Corp Radiolähettimen testausmenetelmä, radiolähetin ja tukiasema
US7099399B2 (en) * 2004-01-27 2006-08-29 Crestcom, Inc. Distortion-managed digital RF communications transmitter and method therefor
JP4255849B2 (ja) * 2004-01-29 2009-04-15 株式会社エヌ・ティ・ティ・ドコモ べき級数型ディジタルプリディストータ
EP1564897A1 (de) * 2004-02-13 2005-08-17 Thomson Licensing S.A. Steuerung eines Leistungsverstärkers zur Verringerung des Stromverbrauchs in einer Sender-Empfänger-Einheit
JP4222957B2 (ja) * 2004-03-01 2009-02-12 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 送信電力制御方法および装置
US8521204B2 (en) * 2004-09-30 2013-08-27 Motorola Mobility Llc Signal configuration based transmitter adjustment in wireless communication devices
US8995565B2 (en) * 2006-05-17 2015-03-31 Lenovo Innovations Limited (Hong Kong) Distortion control device and method

Also Published As

Publication number Publication date
US8279971B2 (en) 2012-10-02
WO2008077540A3 (en) 2008-08-28
RU2458463C2 (ru) 2012-08-10
JP2010515318A (ja) 2010-05-06
JP5138702B2 (ja) 2013-02-06
EP1940034A1 (de) 2008-07-02
MX2009006989A (es) 2009-08-13
EG25840A (en) 2012-09-04
PL1940034T3 (pl) 2011-10-31
WO2008077540A2 (en) 2008-07-03
US20100296605A1 (en) 2010-11-25
RU2009128672A (ru) 2011-02-10
ES2366666T3 (es) 2011-10-24
HK1131478A1 (en) 2010-01-22
CN101573873A (zh) 2009-11-04
TW200845598A (en) 2008-11-16
EP1940034B1 (de) 2011-05-18
CN101573873B (zh) 2013-04-10
TWI441459B (zh) 2014-06-11

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Legal Events

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