ATE234532T1 - Mehrträgersendergerät und -verfahren - Google Patents

Mehrträgersendergerät und -verfahren

Info

Publication number
ATE234532T1
ATE234532T1 AT98952633T AT98952633T ATE234532T1 AT E234532 T1 ATE234532 T1 AT E234532T1 AT 98952633 T AT98952633 T AT 98952633T AT 98952633 T AT98952633 T AT 98952633T AT E234532 T1 ATE234532 T1 AT E234532T1
Authority
AT
Austria
Prior art keywords
scaling
digital
combined
carrier signals
converting means
Prior art date
Application number
AT98952633T
Other languages
English (en)
Inventor
Harri Posti
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE234532T1 publication Critical patent/ATE234532T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2637—Modulators with direct modulation of individual subcarriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
AT98952633T 1998-09-23 1998-09-23 Mehrträgersendergerät und -verfahren ATE234532T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/006064 WO2000018002A1 (en) 1998-09-23 1998-09-23 Multi-carrier transmitting apparatus and method

Publications (1)

Publication Number Publication Date
ATE234532T1 true ATE234532T1 (de) 2003-03-15

Family

ID=8167072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98952633T ATE234532T1 (de) 1998-09-23 1998-09-23 Mehrträgersendergerät und -verfahren

Country Status (8)

Country Link
US (1) US6810027B1 (de)
EP (1) EP1012962B1 (de)
JP (1) JP3698643B2 (de)
CN (1) CN1117426C (de)
AT (1) ATE234532T1 (de)
AU (1) AU755628B2 (de)
DE (1) DE69812126T2 (de)
WO (1) WO2000018002A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2413282C (en) * 2000-06-20 2004-05-25 Powerwave Technologies, Inc. System and method for peak power reduction in multiple carrier communications systems
CN1147177C (zh) * 2000-09-26 2004-04-21 华为技术有限公司 一种提高宽带多载波基站载波输出功率的方法及其装置
US7194022B2 (en) * 2002-06-07 2007-03-20 Nokia Corporation Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters
JP4046346B2 (ja) * 2003-09-03 2008-02-13 株式会社日立国際電気 マルチキャリア信号処理装置
US7453945B2 (en) * 2003-09-05 2008-11-18 Lucent Technologies Inc. Methods and devices for controlling RF, multi-carrier amplifier signal power
US7907671B2 (en) 2004-12-03 2011-03-15 Motorola Mobility, Inc. Method and system for scaling a multi-channel signal
US8594155B2 (en) * 2009-01-06 2013-11-26 Qualcomm Incorporated Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA
CN101778064B (zh) * 2009-01-13 2013-05-22 财团法人工业技术研究院 处理功率峰均值的传送器及其方法
JP5361827B2 (ja) * 2010-08-12 2013-12-04 日本電信電話株式会社 送信機および送信方法
US8766838B2 (en) * 2012-07-16 2014-07-01 Mediatek Singapore Pte. Ltd. Method and apparatus for performing modulation of a radio frequency signal
KR101977783B1 (ko) * 2017-10-17 2019-05-13 주식회사 케이엠더블유 전력 증폭기 성능 보정 방법 및 그를 위한 장치
EP3783946B1 (de) * 2018-04-18 2025-05-28 Ntt Docomo, Inc. Benutzerendgerät und funkkommunikationsverfahren
US11742883B2 (en) * 2020-10-16 2023-08-29 Deere & Company Adaptive narrowband interference rejection for satellite navigation receiver
US11671133B2 (en) 2020-10-16 2023-06-06 Deere & Company Adaptive narrowband and wideband interference rejection for satellite navigation receiver
US11764862B2 (en) 2020-10-16 2023-09-19 Deere & Company Adaptive narrowband interference rejection for satellite navigation receiver
CN114499132A (zh) * 2021-12-22 2022-05-13 上海电气富士电机电气技术有限公司 一种数字变载波调制方法及系统
US12153143B2 (en) 2022-02-18 2024-11-26 Deere & Company Multi-constellation, multi-frequency GNSS system for interference mitigation
US12066551B2 (en) 2022-02-18 2024-08-20 Deere & Company Multi-constellation, multi-frequency GNSS system for interference mitigation
EP4661299A1 (de) * 2024-06-04 2025-12-10 TRUMPF Huettinger Sp. Z o. o. Hp-generator und verfahren zur bereitstellung von hp-impulsen und steuerungseinheit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003003A (en) * 1975-11-18 1977-01-11 Haeberlin Allen L Multichannel digital synthesizer and modulator
GB2215152B (en) * 1988-02-03 1992-03-18 Secr Defence Modulator circuit for synthesising a multiple sideband configuration
US5329260A (en) * 1992-07-17 1994-07-12 Ii Morrow Inc. Numerically-controlled modulated oscillator and modulation method
WO1996015584A1 (en) * 1994-11-14 1996-05-23 Media Vision, Inc. Improved digital synthesizer
US5710981A (en) * 1995-05-23 1998-01-20 Ericsson Inc. Portable radio power control device and method using incrementally degraded received signals
US6108385A (en) * 1996-07-08 2000-08-22 Silicon Wireless Limited Method and apparatus for reducing intermodulation distortion in digital wideband transmission systems
WO2000001084A1 (en) 1998-06-29 2000-01-06 Nokia Networks Oy Power control in a multi-carrier radio transmitter
DE19832116A1 (de) * 1998-07-17 2000-01-20 Bosch Gmbh Robert Verfahren zum linearen Vorverzerren eines digitalisierten Signals

Also Published As

Publication number Publication date
DE69812126T2 (de) 2003-10-30
CN1117426C (zh) 2003-08-06
WO2000018002A1 (en) 2000-03-30
AU755628B2 (en) 2002-12-19
JP2002525950A (ja) 2002-08-13
CN1276928A (zh) 2000-12-13
US6810027B1 (en) 2004-10-26
EP1012962A1 (de) 2000-06-28
DE69812126D1 (de) 2003-04-17
JP3698643B2 (ja) 2005-09-21
AU1026299A (en) 2000-04-10
EP1012962B1 (de) 2003-03-12

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Legal Events

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