PL1730916T3 - System i sposób sterowania mocą w systemach komunikacji bezprzewodowej - Google Patents

System i sposób sterowania mocą w systemach komunikacji bezprzewodowej

Info

Publication number
PL1730916T3
PL1730916T3 PL05725049T PL05725049T PL1730916T3 PL 1730916 T3 PL1730916 T3 PL 1730916T3 PL 05725049 T PL05725049 T PL 05725049T PL 05725049 T PL05725049 T PL 05725049T PL 1730916 T3 PL1730916 T3 PL 1730916T3
Authority
PL
Poland
Prior art keywords
systems
power control
communiction
wireless
power
Prior art date
Application number
PL05725049T
Other languages
English (en)
Inventor
Ayman Fawzy Naguib
Avneesh Agrawal
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of PL1730916T3 publication Critical patent/PL1730916T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2614Peak power aspects
    • H04L27/2623Reduction thereof by clipping
    • H04L27/2624Reduction thereof by clipping by soft clipping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • 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
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Selective Calling Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
PL05725049T 2004-03-05 2005-03-07 System i sposób sterowania mocą w systemach komunikacji bezprzewodowej PL1730916T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55061604P 2004-03-05 2004-03-05
US11/072,743 US20050201180A1 (en) 2004-03-05 2005-03-03 System and methods for back-off and clipping control in wireless communication systems
EP05725049A EP1730916B1 (en) 2004-03-05 2005-03-07 System and method for power control in wireless communiction systems
PCT/US2005/007664 WO2005088926A1 (en) 2004-03-05 2005-03-07 System and method for power control in wireless communication systems

Publications (1)

Publication Number Publication Date
PL1730916T3 true PL1730916T3 (pl) 2009-12-31

Family

ID=34922191

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05725049T PL1730916T3 (pl) 2004-03-05 2005-03-07 System i sposób sterowania mocą w systemach komunikacji bezprzewodowej

Country Status (11)

Country Link
US (2) US20050201180A1 (pl)
EP (3) EP2104296B1 (pl)
JP (2) JP4938644B2 (pl)
KR (1) KR100823779B1 (pl)
CN (2) CN1951080B (pl)
AT (3) ATE436140T1 (pl)
CA (2) CA2691163A1 (pl)
DE (2) DE602005015301D1 (pl)
ES (2) ES2379226T3 (pl)
PL (1) PL1730916T3 (pl)
WO (1) WO2005088926A1 (pl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050201180A1 (en) * 2004-03-05 2005-09-15 Qualcomm Incorporated System and methods for back-off and clipping control in wireless communication systems
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) * 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
JP4733523B2 (ja) * 2006-01-13 2011-07-27 株式会社トヨタIt開発センター 路車間情報伝送システム、通信装置、路車間情報伝送方法および車車間情報伝送システム
US8145251B2 (en) 2006-01-23 2012-03-27 Motorola Mobility, Inc. Power control in schedulable wireless communication terminal
US20070173260A1 (en) * 2006-01-23 2007-07-26 Love Robert T Wireless communication network scheduling
US9622190B2 (en) 2006-07-25 2017-04-11 Google Technology Holdings LLC Spectrum emission level variation in schedulable wireless communication terminal
US20080025254A1 (en) * 2006-07-25 2008-01-31 Motorola Inc Spectrum emission level variation in schedulable wireless communication terminal
JP5339433B2 (ja) * 2009-03-02 2013-11-13 株式会社エヌ・ティ・ティ・ドコモ 送信機、受信機、電力増幅方法及び信号復調方法
US8717992B2 (en) * 2009-03-10 2014-05-06 Sharp Kabushiki Kaisha Wireless communication system, wireless transmission apparatus and wireless transmission method
EP2557708B1 (en) * 2010-04-05 2016-10-12 Panasonic Intellectual Property Corporation of America Transmission power control method and device
JP5676153B2 (ja) 2010-06-16 2015-02-25 シャープ株式会社 無線送信装置、無線送信方法及び制御プログラム
US9565655B2 (en) 2011-04-13 2017-02-07 Google Technology Holdings LLC Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems
US8548085B2 (en) 2011-06-17 2013-10-01 Telefonaktiebolaget L M Ericsson (Publ) Multi-carrier peak power reduction in frequency hopping systems
KR101862171B1 (ko) * 2011-07-28 2018-05-29 삼성전자주식회사 에너지 효율을 향상하기 위한 방법 및 통신 장치
KR101753648B1 (ko) * 2012-03-29 2017-07-04 인텔 코포레이션 자기 상태 엘리먼트 및 회로
JP2017011390A (ja) * 2015-06-18 2017-01-12 富士通株式会社 無線装置及び無線送信方法
EP3334221B1 (en) * 2016-12-07 2020-09-16 Alcatel Lucent Device for a radio communication system and method of operating such device

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623266A (en) * 1968-04-12 1997-04-22 The United States Of America As Represented By The Secretary Of The Air Force Contiguous subcarrier barrage jamming method and apparatus
US4593402A (en) * 1984-09-21 1986-06-03 Motorola, Inc. AM stereo transmitter
JP2887987B2 (ja) * 1991-10-23 1999-05-10 日本電気株式会社 ディジタル変調回路
JPH07283743A (ja) * 1994-04-12 1995-10-27 Fujitsu Ltd マルチキャリア無線送信装置
US6061568A (en) * 1996-10-01 2000-05-09 Ericsson Inc. Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems
JP3462388B2 (ja) * 1998-04-28 2003-11-05 松下電器産業株式会社 無線通信装置
AU8730698A (en) * 1998-06-29 2000-01-17 Nokia Networks Oy Power control in a multi-carrier radio transmitter
US6252865B1 (en) * 1998-10-02 2001-06-26 Qualcomm, Inc. Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
JP2000115834A (ja) * 1998-10-05 2000-04-21 Sony Corp 通信方法、基地局装置及び通信端末装置
US6252910B1 (en) * 1998-11-11 2001-06-26 Comspace Corporation Bandwidth efficient QAM on a TDM-FDM system for wireless communications
US6256502B1 (en) * 1998-12-23 2001-07-03 Nortel Networks Limited Wideband multicarrier power control for a cellular PCS basestation tranmitter
US7110772B1 (en) * 1999-06-25 2006-09-19 Avaya Technology Corp. System for providing location independent uniform service access for communication subscribers
US6570929B1 (en) * 1999-07-08 2003-05-27 Telefonaktiebolaget Lm Ericsson (Publ) Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
US6426971B1 (en) * 1999-09-13 2002-07-30 Qualcomm Incorporated System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
JP2001186102A (ja) * 1999-12-24 2001-07-06 Mitsubishi Electric Corp 通信装置および通信方法
JP2001309422A (ja) * 2000-04-20 2001-11-02 Sony Corp 無線通信システム、無線通信方法及び無線通信装置、並びに、周波数配置方法
JP2002044054A (ja) * 2000-07-25 2002-02-08 Hitachi Kokusai Electric Inc リミッタ回路付きキャリア合成送信回路
US6982593B2 (en) * 2003-10-23 2006-01-03 Northrop Grumman Corporation Switching amplifier architecture
ATE471618T1 (de) * 2001-02-27 2010-07-15 Huawei Tech Co Ltd Verfahren und vorrichtung zur mehrträger- leistungsregelung einer basisstation in einem digitalen breitband-mobilkommunikationssystem
DE10112025A1 (de) * 2001-03-06 2002-09-19 Deutsche Telekom Ag Verfahren zur Verringerung der Außenbandstrahlung bei AM-Sendern für digitale Übertragung
WO2002084935A1 (en) * 2001-04-17 2002-10-24 Nokia Corporation Methods for determining the gains of different carriers, radio transmission units and modules for such units
JP3643795B2 (ja) * 2001-07-30 2005-04-27 株式会社日立国際電気 ピークリミッタ及びマルチキャリア増幅装置
US20040214603A1 (en) * 2001-09-17 2004-10-28 Manabu Tanabe Control station apparatus base station apparatus and optical transmission method
JP2003101499A (ja) * 2001-09-25 2003-04-04 Victor Co Of Japan Ltd マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置
JP2003163607A (ja) * 2001-11-28 2003-06-06 Fujitsu Ltd 無線装置
JP3875086B2 (ja) * 2001-11-30 2007-01-31 ソフトバンクテレコム株式会社 直交周波数分割多重システムおよび送受信装置
US7154936B2 (en) * 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
US6636568B2 (en) * 2002-03-01 2003-10-21 Qualcomm Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
US7012970B2 (en) * 2002-03-19 2006-03-14 Motorola, Inc. Method and apparatus for reducing transmitter peak power requirements
US7013161B2 (en) * 2002-09-24 2006-03-14 Nortel Networks Limited Peak power reduction using windowing and filtering
US8422434B2 (en) * 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
US6822595B1 (en) * 2003-06-18 2004-11-23 Northrop Grumman Corporation Extended range digital-to-analog conversion
US7043213B2 (en) * 2003-06-24 2006-05-09 Northrop Grumman Corporation Multi-mode amplifier system
US20050009476A1 (en) * 2003-07-07 2005-01-13 Shiquan Wu Virtual MIMO transmitters, receivers, systems and methods
US7026868B2 (en) * 2003-11-20 2006-04-11 Northrop Grumman Corporation Variable supply amplifier system
US7430248B2 (en) * 2004-01-27 2008-09-30 Crestcom, Inc. Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter
US7542517B2 (en) * 2004-02-02 2009-06-02 Ibiquity Digital Corporation Peak-to-average power reduction for FM OFDM transmission
US20050201180A1 (en) * 2004-03-05 2005-09-15 Qualcomm Incorporated System and methods for back-off and clipping control in wireless communication systems

Also Published As

Publication number Publication date
EP1730916A1 (en) 2006-12-13
EP2247059A1 (en) 2010-11-03
CN102655674B (zh) 2016-05-11
ATE545259T1 (de) 2012-02-15
EP2104296A1 (en) 2009-09-23
EP2104296B1 (en) 2011-04-27
ES2330020T3 (es) 2009-12-03
KR100823779B1 (ko) 2008-04-21
ES2379226T3 (es) 2012-04-24
CA2691163A1 (en) 2005-09-22
DE602005015301D1 (de) 2009-08-20
US20080200204A1 (en) 2008-08-21
EP2247059B1 (en) 2012-02-08
ATE507645T1 (de) 2011-05-15
CA2558544C (en) 2012-06-26
US20050201180A1 (en) 2005-09-15
JP2007527677A (ja) 2007-09-27
JP5356453B2 (ja) 2013-12-04
CN102655674A (zh) 2012-09-05
JP4938644B2 (ja) 2012-05-23
CN1951080B (zh) 2012-07-11
DE602005027761D1 (de) 2011-06-09
JP2011188529A (ja) 2011-09-22
CA2558544A1 (en) 2005-09-22
KR20060118016A (ko) 2006-11-17
WO2005088926A1 (en) 2005-09-22
ATE436140T1 (de) 2009-07-15
CN1951080A (zh) 2007-04-18
EP1730916B1 (en) 2009-07-08

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