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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (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 (13)

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)
HK (1) HK1131478A1 (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
AU2009357240A1 (en) * 2009-12-22 2012-07-12 Telefonaktiebolaget L M Ericsson (Publ) Determining and selecting levels of power reduction for signals to be transmitted from a mobile communications device
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
US8990645B2 (en) 2012-01-27 2015-03-24 Apple Inc. Methods and apparatus for error rate estimation
US8897398B2 (en) 2012-01-27 2014-11-25 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
US9210010B2 (en) 2013-03-15 2015-12-08 Apple, Inc. Methods and apparatus for scrambling symbols over multi-lane serial interfaces
US8917194B2 (en) 2013-03-15 2014-12-23 Apple, Inc. Methods and apparatus for context based line coding
EP3116185B1 (de) * 2014-03-07 2019-04-03 LG Electronics Inc. Verfahren und entsprechendes endgerät zur einstellung der downlink-leistung für kommunikationstechniken unter verwendung einer modulation höherer ordnung
US10742333B2 (en) * 2017-07-13 2020-08-11 Benjamin J. Egg System and method for creation of a dynamically sharp filter

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1370280A (zh) * 1999-06-09 2002-09-18 光束控制有限公司 确定发射器和接收器之间信道增益的方法
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
DE60237857D1 (de) * 2001-01-13 2010-11-18 Samsung Electronics Co Ltd Verfahren und Vorrichtung zur Leistungssteuerung für ein WCDMA Kommunikationssystem, dass ein Hochgeschwindigkeitabwärtsrichtungspaketzugriffverfahren verwendet
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
JP2010515318A (ja) 2010-05-06
HK1131478A1 (en) 2010-01-22
PL1940034T3 (pl) 2011-10-31
EP1940034A1 (de) 2008-07-02
WO2008077540A3 (en) 2008-08-28
EG25840A (en) 2012-09-04
EP1940034B1 (de) 2011-05-18
US8279971B2 (en) 2012-10-02
WO2008077540A2 (en) 2008-07-03
TWI441459B (zh) 2014-06-11
JP5138702B2 (ja) 2013-02-06
MX2009006989A (es) 2009-08-13
RU2458463C2 (ru) 2012-08-10
ES2366666T3 (es) 2011-10-24
CN101573873A (zh) 2009-11-04
RU2009128672A (ru) 2011-02-10
CN101573873B (zh) 2013-04-10
TW200845598A (en) 2008-11-16
US20100296605A1 (en) 2010-11-25

Similar Documents

Publication Publication Date Title
ATE510355T1 (de) Bestimmung einer leistungsverringerungsstufe für einen sender
FI20065057A0 (fi) Tehoa säästävä langaton tiedonsiirto
WO2006070551A8 (ja) 無線送信機、無線受信機および無線通信システム
EP1411647A3 (de) Verfahren zur Leistungszuteilung und zur Ratensteuerung in OFDMA
WO2007070367A3 (en) System and method for determining a forward channel rate for wirelessly communicating information to a wireless communication device
EP2381635A3 (de) Sendeverfahren, Sender und Empfänger für ein drahtloses Kommunikationssystem mit mehreren Antennen
WO2007037637A3 (en) A method and apparatus for channel estimation
EA200970526A1 (ru) Устройство радиопередачи, управляющее устройство, система радиосвязи и способ связи
WO2007069995A3 (en) Channel quality reporting and link adaptation for multi-carrier broadband wireless communication
WO2005074160A3 (en) Communicating signals according to a quality indicator using multiple antenna elements
WO2006072665A8 (en) Data transmission in mobile communication system
WO2010016729A3 (en) Method and apparatus for transmitting signal in wireless communication system
MX2007011368A (es) Control de interferencia en un sistema de comunicacion inalambrica.
EP2441642A3 (de) Kommunikationssystem für ein Schienenfahrzeug und Verfahren zur Kommunikation mit dem Schienenfahrzeug
WO2006012523A3 (en) Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits
TW200625941A (en) Data relay device, data relay method and data transmission system
NO20073238L (no) Tilpasning av overforingsunderkanalforsterkning i et system med interferenskansellering
MY150839A (en) Interference control in a wireless communication system
WO2006118393A3 (en) Method of transmitting and receiving point-to-multipoint service in moble communication system
WO2006036555A3 (en) Joint source-channel coding for multi-carrier modulation
WO2009088345A3 (en) A method of transmitting data block information in a cellular radio system
WO2009082582A3 (en) Method and apparatus for direct digital to radio frequency conversion
WO2009029623A3 (en) System and method for automated link quality measurement for adaptive modulation systems using noise level estimates
WO2006051481A3 (en) A method of operating a communication system, a radio station, and a radio communication system
WO2009016810A1 (ja) マルチキャリア信号送信装置、マルチキャリア信号受信装置、マルチキャリア信号送信方法、およびマルチキャリア信号受信方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties