FI20075958A0 - Processering av sändningssignaler i en radiosändare - Google Patents

Processering av sändningssignaler i en radiosändare

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)
Finnish (fi)
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/sv
Publication of FI20075958A0 publication Critical patent/FI20075958A0/sv
Priority to US12/071,376 priority patent/US7991074B2/en
Priority to PCT/FI2008/050752 priority patent/WO2009080877A1/en
Priority to EP21180774.8A priority patent/EP3941011B1/en
Priority to KR1020107013485A priority patent/KR101157219B1/ko
Priority to EP23177581.8A priority patent/EP4254848A3/en
Priority to ES18192926T priority patent/ES2791494T3/es
Priority to EP08863556.0A priority patent/EP2232713B1/en
Priority to ES20157644T priority patent/ES2879253T3/es
Priority to ES08863556T priority patent/ES2704833T3/es
Priority to EP20157644.4A priority patent/EP3716560B1/en
Priority to PL20157644T priority patent/PL3716560T3/pl
Priority to PL18192926T priority patent/PL3435613T3/pl
Priority to EP18192926.6A priority patent/EP3435613B1/en
Priority to CN2008801216754A priority patent/CN101904103B/zh
Priority to PL08863556T priority patent/PL2232713T3/pl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
FI20075958A 2007-12-21 2007-12-21 Processering av sändningssignaler i en radiosändare FI20075958A0 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI20075958A FI20075958A0 (sv) 2007-12-21 2007-12-21 Processering av sändningssignaler i en radiosändare
US12/071,376 US7991074B2 (en) 2007-12-21 2008-02-20 Processing transmission signals in radio transmitter
PL08863556T PL2232713T3 (pl) 2007-12-21 2008-12-17 Wydajne przetwarzanie sygnału w bezprzewodowych nadajnikach radiowych
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
ES08863556T ES2704833T3 (es) 2007-12-21 2008-12-17 Procesamiento de señal eficaz en transmisores de radio inalámbricos
KR1020107013485A KR101157219B1 (ko) 2007-12-21 2008-12-17 라디오 전송기에서의 전송 신호 처리
PCT/FI2008/050752 WO2009080877A1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
ES18192926T ES2791494T3 (es) 2007-12-21 2008-12-17 Aparato y método para procesamiento eficaz de señales de transmisión en un transmisor de radio
EP08863556.0A EP2232713B1 (en) 2007-12-21 2008-12-17 Efficient signal processing in wireless radio transmitters
ES20157644T ES2879253T3 (es) 2007-12-21 2008-12-17 Procesamiento de señales de transmisión en un transmisor de radio
EP21180774.8A EP3941011B1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
EP20157644.4A EP3716560B1 (en) 2007-12-21 2008-12-17 Processing transmission signals in radio transmitter
PL20157644T PL3716560T3 (pl) 2007-12-21 2008-12-17 Przetwarzanie sygnałów transmisyjnych w nadajniku radiowym
PL18192926T PL3435613T3 (pl) 2007-12-21 2008-12-17 Urządzenie i sposób efektywnego przetwarzania sygnałów transmisyjnych w nadajniku radiowym
EP18192926.6A EP3435613B1 (en) 2007-12-21 2008-12-17 Apparatus and method for efficient processing of transmission signals in a radio transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075958A FI20075958A0 (sv) 2007-12-21 2007-12-21 Processering av sändningssignaler i en radiosändare

Publications (1)

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

Family

ID=38951653

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075958A FI20075958A0 (sv) 2007-12-21 2007-12-21 Processering av sändningssignaler i en radiosändare

Country Status (8)

Country Link
US (1) US7991074B2 (sv)
EP (5) EP2232713B1 (sv)
KR (1) KR101157219B1 (sv)
CN (1) CN101904103B (sv)
ES (3) ES2791494T3 (sv)
FI (1) FI20075958A0 (sv)
PL (3) PL2232713T3 (sv)
WO (1) WO2009080877A1 (sv)

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FI20075958A0 (sv) 2007-12-21 2007-12-21 Nokia Corp Processering av sändningssignaler i en radiosändare
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
US9419770B2 (en) 2014-03-31 2016-08-16 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA
US10701685B2 (en) 2014-03-31 2020-06-30 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA
US10531432B2 (en) 2015-03-25 2020-01-07 Huawei Technologies Co., Ltd. System and method for resource allocation for sparse code multiple access transmissions
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
US20230080621A1 (en) * 2021-09-16 2023-03-16 Qorvo Us, Inc. Phase and amplitude error 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

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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
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FI20075958A0 (sv) 2007-12-21 2007-12-21 Nokia Corp Processering av sändningssignaler i en radiosändare

Also Published As

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

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