FI20075958A0 - Lähetettävien signaalien prosessointi radiolähettimessä - Google Patents

Lähetettävien signaalien prosessointi radiolähettimessä

Info

Publication number
FI20075958A0
FI20075958A0 FI20075958A FI20075958A FI20075958A0 FI 20075958 A0 FI20075958 A0 FI 20075958A0 FI 20075958 A FI20075958 A FI 20075958A FI 20075958 A FI20075958 A FI 20075958A FI 20075958 A0 FI20075958 A0 FI 20075958A0
Authority
FI
Finland
Prior art keywords
processing
broadcast signals
radio transmitter
transmitter
broadcast
Prior art date
Application number
FI20075958A
Other languages
English (en)
Swedish (sv)
Inventor
Markus Nentwig
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38951653&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20075958(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to FI20075958A priority Critical patent/FI20075958A0/fi
Publication of FI20075958A0 publication Critical patent/FI20075958A0/fi
Priority to US12/071,376 priority patent/US7991074B2/en
Priority to PL08863556T priority patent/PL2232713T3/pl
Priority to EP21180774.8A priority patent/EP3941011B1/en
Priority to EP23177581.8A priority patent/EP4254848A3/en
Priority to ES20157644T priority patent/ES2879253T3/es
Priority to PL20157644T priority patent/PL3716560T3/pl
Priority to ES18192926T priority patent/ES2791494T3/es
Priority to EP20157644.4A priority patent/EP3716560B1/en
Priority to CN2008801216754A priority patent/CN101904103B/zh
Priority to EP18192926.6A priority patent/EP3435613B1/en
Priority to ES08863556T priority patent/ES2704833T3/es
Priority to PL18192926T priority patent/PL3435613T3/pl
Priority to PCT/FI2008/050752 priority patent/WO2009080877A1/en
Priority to KR1020107013485A priority patent/KR101157219B1/ko
Priority to EP08863556.0A priority patent/EP2232713B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
FI20075958A 2007-12-21 2007-12-21 Lähetettävien signaalien prosessointi radiolähettimessä FI20075958A0 (fi)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI20075958A FI20075958A0 (fi) 2007-12-21 2007-12-21 Lähetettävien signaalien prosessointi radiolähettimessä
US12/071,376 US7991074B2 (en) 2007-12-21 2008-02-20 Processing transmission signals in radio transmitter
EP08863556.0A EP2232713B1 (en) 2007-12-21 2008-12-17 Efficient signal processing in wireless radio transmitters
KR1020107013485A KR101157219B1 (ko) 2007-12-21 2008-12-17 라디오 전송기에서의 전송 신호 처리
ES20157644T ES2879253T3 (es) 2007-12-21 2008-12-17 Procesamiento de señales de transmisión en un transmisor de radio
CN2008801216754A CN101904103B (zh) 2007-12-21 2008-12-17 在无线电发射机中处理发射信号的方法和装置
EP23177581.8A EP4254848A3 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
PL08863556T PL2232713T3 (pl) 2007-12-21 2008-12-17 Wydajne przetwarzanie sygnału w bezprzewodowych nadajnikach radiowych
PL20157644T PL3716560T3 (pl) 2007-12-21 2008-12-17 Przetwarzanie sygnałów transmisyjnych w nadajniku radiowym
ES18192926T ES2791494T3 (es) 2007-12-21 2008-12-17 Aparato y método para procesamiento eficaz de señales de transmisión en un transmisor de radio
EP20157644.4A EP3716560B1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
EP21180774.8A EP3941011B1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
EP18192926.6A EP3435613B1 (en) 2007-12-21 2008-12-17 Apparatus and method for efficient processing of transmission signals in a radio transmitter
ES08863556T ES2704833T3 (es) 2007-12-21 2008-12-17 Procesamiento de señal eficaz en transmisores de radio inalámbricos
PL18192926T PL3435613T3 (pl) 2007-12-21 2008-12-17 Urządzenie i sposób efektywnego przetwarzania sygnałów transmisyjnych w nadajniku radiowym
PCT/FI2008/050752 WO2009080877A1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075958A FI20075958A0 (fi) 2007-12-21 2007-12-21 Lähetettävien signaalien prosessointi radiolähettimessä

Publications (1)

Publication Number Publication Date
FI20075958A0 true FI20075958A0 (fi) 2007-12-21

Family

ID=38951653

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075958A FI20075958A0 (fi) 2007-12-21 2007-12-21 Lähetettävien signaalien prosessointi radiolähettimessä

Country Status (8)

Country Link
US (1) US7991074B2 (fi)
EP (5) EP3435613B1 (fi)
KR (1) KR101157219B1 (fi)
CN (1) CN101904103B (fi)
ES (3) ES2791494T3 (fi)
FI (1) FI20075958A0 (fi)
PL (3) PL3716560T3 (fi)
WO (1) WO2009080877A1 (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20075958A0 (fi) 2007-12-21 2007-12-21 Nokia Corp Lähetettävien signaalien prosessointi radiolähettimessä
US8073044B2 (en) * 2008-01-02 2011-12-06 Broadcom Corporation Polar transmitter with digital and analog filtering of envelope
JP2010035158A (ja) * 2008-06-30 2010-02-12 Panasonic Corp 送信回路及び送信回路を用いた通信機器
US20100009641A1 (en) * 2008-07-11 2010-01-14 Matsushita Electric Industrial Co.,Ltd. Digital rf phase control in polar modulation transmitters
US8489046B2 (en) * 2008-07-21 2013-07-16 Panasonic Corporation Signal decomposition methods and apparatus for multi-mode transmitters
US8537041B2 (en) 2011-05-12 2013-09-17 Andrew Llc Interpolation-based digital pre-distortion architecture
US9071302B2 (en) 2011-09-06 2015-06-30 Apple Inc. Radio-frequency power amplifier circuitry with power supply voltage optimization capabilities
JPWO2013145748A1 (ja) * 2012-03-30 2015-12-10 日本電気株式会社 増幅器および増幅方法
US8982972B2 (en) * 2012-04-30 2015-03-17 Intel Mobile Communications GmbH Apparatus and method for processing an input signal
US8848831B2 (en) * 2012-09-20 2014-09-30 Lsi Corporation Direct digital synthesis of quadrature modulated signals
US10531432B2 (en) 2015-03-25 2020-01-07 Huawei Technologies Co., Ltd. System and method for resource allocation for sparse code multiple access transmissions
US10701685B2 (en) 2014-03-31 2020-06-30 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA
US9419770B2 (en) * 2014-03-31 2016-08-16 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA
KR101605697B1 (ko) * 2014-10-21 2016-04-01 주식회사 엘아이씨티 진폭신호의 고주파 성분을 위상변조기의 진폭에 변조시키는 폴러송신기
IL263850B (en) * 2018-12-19 2020-06-30 Elbit Systems Land & C4I Ltd System and method for compensating for ripple generated from a power supply
US10778355B1 (en) * 2019-06-05 2020-09-15 United States Of America As Represented By The Administrator Of Nasa Frequency division multiplexing scheme for phasing synthetic aperture radars and receivers
US11251785B1 (en) * 2021-03-29 2022-02-15 Infineon Technologies Ag Spurious components reduction
US11942899B2 (en) 2021-06-18 2024-03-26 Qorvo Us, Inc. Envelope tracking voltage correction in a transmission circuit
US11906992B2 (en) 2021-09-16 2024-02-20 Qorvo Us, Inc. Distributed power management circuit
US11962338B2 (en) 2021-09-16 2024-04-16 Qorvo Us, Inc. Equalization filter calibration in a transceiver circuit
US20230080621A1 (en) * 2021-09-16 2023-03-16 Qorvo Us, Inc. Phase and amplitude error correction in a transmission circuit

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295439B1 (ko) * 1998-08-01 2001-07-12 윤종용 다중 주파수 대역폭 무선통신시스템의 송신장치
US6377784B2 (en) 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
DE10121517A1 (de) 2001-05-03 2002-11-14 Infineon Technologies Ag Verfahren und Vorrichtung zum Einstellen eines aktiven Filters
EP1271779A1 (en) * 2001-06-20 2003-01-02 Motorola, Inc. Adaptive radio frequency (RF) filter
WO2003005564A2 (de) * 2001-07-03 2003-01-16 Siemens Aktiengesellschaft Verfahren zur regelung der verstärkung eines hochfrequenten signals
US20030078011A1 (en) 2001-10-18 2003-04-24 Integrated Programmable Communications, Inc. Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same
US7197085B1 (en) * 2002-03-08 2007-03-27 Andrew Corporation Frequency-dependent magnitude pre-distortion for reducing spurious emissions in communication networks
CN100340068C (zh) 2002-04-22 2007-09-26 Ipr许可公司 多输入多输出无线通信方法及具有无线前端部件的收发机
GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter
MXPA04012249A (es) 2002-06-07 2005-02-25 Interdigital Tech Corp Sistema y metodo para un procesador multiportador de conversion directa.
DE10259356A1 (de) 2002-12-18 2004-07-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sendestufe
JP4230238B2 (ja) 2003-02-06 2009-02-25 パナソニック株式会社 送信装置及びその調整方法
US7092683B2 (en) * 2003-04-01 2006-08-15 Matsushita Electric Industrial Co., Ltd. Transmission circuit
US7251293B2 (en) * 2003-06-27 2007-07-31 Andrew Corporation Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics
JPWO2005011109A1 (ja) 2003-07-25 2006-09-14 松下電器産業株式会社 増幅装置
EP1671197B1 (en) 2003-09-16 2013-08-28 Nokia Corporation Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
JP4767583B2 (ja) 2004-06-29 2011-09-07 パナソニック株式会社 歪補償回路
SE0401797D0 (sv) * 2004-07-08 2004-07-08 Andrew Corp A radio transmitter and a method of operating a radio transmitter
US7965982B2 (en) 2004-10-07 2011-06-21 Nokia Corporation Reconfigurable wireless communications device and radio
JP4553696B2 (ja) 2004-11-25 2010-09-29 パナソニック株式会社 送信機
US7394862B2 (en) 2004-12-21 2008-07-01 Broadcom Corporation Multi-mode wireless polar transmitter architecture
US7400865B2 (en) 2005-02-09 2008-07-15 Nokia Corporation Variable bandwidth envelope modulator for use with envelope elimination and restoration transmitter architecture and method
DE102005006162B3 (de) 2005-02-10 2006-08-17 Infineon Technologies Ag Sende-/Empfangseinrichtung mit einem eine einstellbare Vorverzerrung aufweisenden Polar-Modulator
JP4628142B2 (ja) 2005-03-03 2011-02-09 パナソニック株式会社 ポーラ変調送信装置、無線通信機及び電源電圧制御方法
US7460843B2 (en) 2005-03-17 2008-12-02 Panasonic Corporation Amplifier apparatus, polar modulation transmission apparatus and wireless communication apparatus
DE102005013880B3 (de) 2005-03-24 2006-04-20 Infineon Technologies Ag Verfahren zur Vorverzerrung eines Signals und Sendeeinrichtung mit digitaler Vorverzerrung, insbesondere für Mobilfunk
CN101167325B (zh) * 2005-04-27 2010-12-01 松下电器产业株式会社 极性调制发射机电路和通信设备
FI20055284A0 (fi) 2005-06-03 2005-06-03 Nokia Corp Vastaanotin, lähetin ja vaihtuvan kaistanleveyden lähetysmenetelmä
CN101039297A (zh) 2006-03-17 2007-09-19 北京三星通信技术研究有限公司 虚拟资源块到物理资源块的映射方法及系统
FI20075958A0 (fi) 2007-12-21 2007-12-21 Nokia Corp Lähetettävien signaalien prosessointi radiolähettimessä

Also Published As

Publication number Publication date
ES2879253T3 (es) 2021-11-22
EP3941011A1 (en) 2022-01-19
PL3435613T3 (pl) 2020-09-21
EP3716560B1 (en) 2021-06-23
EP2232713B1 (en) 2018-10-10
US7991074B2 (en) 2011-08-02
EP4254848A2 (en) 2023-10-04
EP3941011B1 (en) 2023-07-12
EP4254848A3 (en) 2023-12-20
ES2791494T3 (es) 2020-11-04
ES2704833T3 (es) 2019-03-20
CN101904103A (zh) 2010-12-01
EP3716560A1 (en) 2020-09-30
PL3716560T3 (pl) 2021-11-15
EP3435613B1 (en) 2020-02-19
CN101904103B (zh) 2013-07-31
WO2009080877A1 (en) 2009-07-02
EP3941011C0 (en) 2023-07-12
EP2232713A1 (en) 2010-09-29
KR20100082031A (ko) 2010-07-15
EP3435613A1 (en) 2019-01-30
US20090161793A1 (en) 2009-06-25
EP2232713A4 (en) 2014-06-18
KR101157219B1 (ko) 2012-06-20
PL2232713T3 (pl) 2019-05-31

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