TR28221A - Ortak dogrusallastirma kontrol radyo sistemi. - Google Patents

Ortak dogrusallastirma kontrol radyo sistemi.

Info

Publication number
TR28221A
TR28221A TR00991/93A TR99193A TR28221A TR 28221 A TR28221 A TR 28221A TR 00991/93 A TR00991/93 A TR 00991/93A TR 99193 A TR99193 A TR 99193A TR 28221 A TR28221 A TR 28221A
Authority
TR
Turkey
Prior art keywords
radio system
control radio
linearization control
common linearization
common
Prior art date
Application number
TR00991/93A
Other languages
English (en)
Original Assignee
Motorola 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10724392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TR28221(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of TR28221A publication Critical patent/TR28221A/tr

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
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3282—Acting on the phase and the amplitude of the input signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/438—Separate feedback of amplitude and phase signals being present

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Amplifiers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TR00991/93A 1992-11-02 1993-11-01 Ortak dogrusallastirma kontrol radyo sistemi. TR28221A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9222922A GB2272133B (en) 1992-11-02 1992-11-02 Radio system

Publications (1)

Publication Number Publication Date
TR28221A true TR28221A (tr) 1996-03-21

Family

ID=10724392

Family Applications (1)

Application Number Title Priority Date Filing Date
TR00991/93A TR28221A (tr) 1992-11-02 1993-11-01 Ortak dogrusallastirma kontrol radyo sistemi.

Country Status (26)

Country Link
US (1) US5559807A (tr)
EP (1) EP0619927B1 (tr)
CN (1) CN1051417C (tr)
AT (1) AT407814B (tr)
AU (1) AU664497B2 (tr)
BR (1) BR9305710A (tr)
CA (1) CA2126987C (tr)
DE (2) DE4395427C2 (tr)
DK (1) DK173776B1 (tr)
ES (1) ES2098185B1 (tr)
FI (1) FI107095B (tr)
GB (1) GB2272133B (tr)
GR (1) GR3032966T3 (tr)
HK (1) HK1000750A1 (tr)
HU (1) HU218633B (tr)
IL (1) IL107253A (tr)
IN (1) IN187365B (tr)
MY (1) MY110064A (tr)
NL (1) NL194188C (tr)
PL (1) PL173528B1 (tr)
PT (1) PT619927E (tr)
RO (2) RO119671B1 (tr)
RU (1) RU2109403C1 (tr)
SE (1) SE516994C2 (tr)
TR (1) TR28221A (tr)
WO (1) WO1994010765A1 (tr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298338B (en) * 1995-02-15 1999-09-29 Motorola Ltd A method for reverse channel sounding in a communications system
FI98675B (fi) † 1995-02-17 1997-04-15 Nokia Telecommunications Oy Aikavälien allokoiminen matkaviestinjärjestelmässä
GB2301247A (en) * 1995-05-22 1996-11-27 Univ Bristol A cartesian loop transmitter amplifier
US5748678A (en) * 1995-07-13 1998-05-05 Motorola, Inc. Radio communications apparatus
US5675286A (en) * 1996-02-12 1997-10-07 Motorola, Inc. Method and apparatus for an improved linear transmitter
GB2321574B (en) * 1997-01-24 2000-07-12 Motorola Ltd Communication system,transmitter circuit and method of operation therefor
US6829226B1 (en) * 1997-04-04 2004-12-07 Ericsson Inc. Power control for a mobile terminal in a satellite communication system
FR2766638B1 (fr) * 1997-07-24 1999-09-24 Alsthom Cge Alcatel Dispositif de linearisation d'amplificateurs d'emission
EP0902555A1 (en) * 1997-09-13 1999-03-17 Deutsche Thomson-Brandt Gmbh Indoor communication system and synchronisation for a receiver
SE511323C2 (sv) * 1997-12-23 1999-09-13 Ericsson Telefon Ab L M Metod och anordning för fasreglering
FR2781323B1 (fr) * 1998-07-16 2000-08-18 Alsthom Cge Alcatel Procede de transmission dans des fenetres successives
US6043712A (en) * 1998-07-17 2000-03-28 Motorola, Inc. Linear power amplifier
GB9906417D0 (en) * 1999-03-19 1999-05-12 Simoco Int Ltd Radio transmitters
US6539010B1 (en) * 1999-10-28 2003-03-25 Telefonaktiebolaget Lm Ericsson (Publ) Downlink power control and adaptive beamforming for half-rate radiocommunication systems
US6477368B1 (en) * 2000-04-28 2002-11-05 Motorola, Inc. Method for dynamic transmitter training for a shared communication system utilizing dynamic channel allocation
US7088958B2 (en) * 2001-06-19 2006-08-08 Intersil Americas Inc. Remote power amplifier linearization
US6731694B2 (en) 2001-08-07 2004-05-04 Motorola, Inc. Isolator eliminator for a linear transmitter
US10420097B2 (en) 2002-01-22 2019-09-17 Ipr Licensing, Inc. Techniques for setting up traffic channels in a communications system
KR101114665B1 (ko) * 2002-01-22 2012-03-06 아이피알 라이센싱, 인코포레이티드 통신시스템에서 트래픽 채널을 할당하기 위한 방법 및 장치
US7113551B2 (en) * 2002-07-25 2006-09-26 Intersil Corporation Transmitter with limited spectral regrowth and method therefor
FR2846813B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Procede et dispositif d'apprentissage d'un dispositif de linearisation d'un amplificateur rf, et terminal mobile incorporant un tel dispositif
FR2846812B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Perfectionnement aux procedes et dispositifs d'apprentissage d'un dispositif de linearisation d'un amplificateur rf
DE60310038T2 (de) * 2003-05-23 2007-06-28 Sony Ericsson Mobile Communications Ab QAM-Sender einer drahtlosen Kommunikationsvorrichtung und Verfahren zur Stabilisierung des Leistungspegels des QAM-Senders in einer zellularen Netzwerkumgebung
US7720171B2 (en) * 2003-06-13 2010-05-18 Alcatel-Lucent Usa Inc. Coefficient estimation method and apparatus
US7099399B2 (en) * 2004-01-27 2006-08-29 Crestcom, Inc. Distortion-managed digital RF communications transmitter and method therefor
US7469491B2 (en) 2004-01-27 2008-12-30 Crestcom, Inc. Transmitter predistortion circuit and method therefor
US20070082617A1 (en) * 2005-10-11 2007-04-12 Crestcom, Inc. Transceiver with isolation-filter compensation and method therefor
US7542519B2 (en) * 2005-12-29 2009-06-02 Crestcom, Inc. Radio frequency transmitter and method therefor
US7724840B2 (en) * 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
US8139676B2 (en) 2007-01-17 2012-03-20 Motorola Solutions, Inc. Wireless communication unit, linearised transmitter circuit and method of linearising therein
US8175553B2 (en) 2007-01-17 2012-05-08 Motorola Solutions, Inc. Wireless communication unit, linearised transmitter circuit and method of linearising therein
US20080285640A1 (en) * 2007-05-15 2008-11-20 Crestcom, Inc. RF Transmitter With Nonlinear Predistortion and Method Therefor
US20090033418A1 (en) * 2007-08-03 2009-02-05 M/A-Com, Inc. Training sequence and digital linearization process for power amplifier
CN102044736B (zh) * 2009-10-14 2015-05-20 中兴通讯股份有限公司 射频拉远单元
US8331484B2 (en) 2010-01-13 2012-12-11 Cisco Technology, Inc. Digital Predistortion training system
US8792581B2 (en) * 2010-02-18 2014-07-29 Telefonaktiebolaget Lm Ericsson (Publ) RF clock generator with spurious tone cancellation
CN102823142B (zh) * 2010-03-23 2014-09-17 瑞典爱立信有限公司 用于减少干扰的电路和方法
RU2516868C1 (ru) * 2012-12-25 2014-05-20 Открытое акционерное общество "Научно-производственное предприятие "Полет" Система радиосвязи с подвижными объектами
RU2535922C1 (ru) * 2013-10-15 2014-12-20 Открытое акционерное общество "Научно-производственное предприятие "Полет" Система радиосвязи с подвижными объектами
RU2535923C1 (ru) * 2013-10-15 2014-12-20 Открытое акционерное общество "Научно-производственное предприятие "Полет" Система радиосвязи с подвижными объектами
MX2018001858A (es) 2015-08-14 2018-11-09 Viasat Inc Circuito digital de polarizacion dinamica.
DE102019134540B4 (de) * 2019-12-16 2021-08-05 Hytera Mobilfunk Gmbh Verfahren zur Fehlerüberwachung einer Antennenanlage einer Basisstation, Überwachungssystem, Testeinrichtung, Basisstation und Computerprogramm hierzu
RU2746148C1 (ru) * 2020-07-17 2021-04-07 Акционерное общество "Научно-производственное предприятие "Полет" Система радиосвязи с подвижными объектами

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066923A (en) * 1990-10-31 1991-11-19 Motorola, Inc. Linear transmitter training method and apparatus
WO1992008297A1 (en) * 1990-10-24 1992-05-14 Motorola, Inc. An apparatus and method for varying a signal in a transmitter of a transceiver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
US4873683A (en) * 1987-12-04 1989-10-10 Motorola, Inc. TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
US4998290A (en) * 1988-05-09 1991-03-05 Canadian Marconi Corporation Frequency-hopping radio communication network
DE3833940A1 (de) * 1988-09-22 1990-04-05 Siemens Ag Verfahren zur neusynchronisation einer vermittlungsstelle in einem fernmeldenetz
IT1239472B (it) * 1990-04-09 1993-11-02 Sits Soc It Telecom Siemens Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde
GB2265269B (en) * 1992-03-02 1995-08-30 Motorola Ltd Radio transmitter with linearization training sequence
GB2265270B (en) * 1992-03-02 1996-06-12 Motorola Ltd Rf power amplifier with linearization
US5440544A (en) * 1993-12-27 1995-08-08 General Electric Company Integrated data link concept for air traffic control applications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992008297A1 (en) * 1990-10-24 1992-05-14 Motorola, Inc. An apparatus and method for varying a signal in a transmitter of a transceiver
US5066923A (en) * 1990-10-31 1991-11-19 Motorola, Inc. Linear transmitter training method and apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PROCEEDINGS OF 41st IEEE VEHICULAR TECHNOL CONFERENCE 19 - 22 May 1991, St. Louis, Missouri (US) NEW YORK (US) *

Also Published As

Publication number Publication date
RU2109403C1 (ru) 1998-04-20
EP0619927B1 (en) 2000-01-12
DE4395427T1 (de) 1994-12-01
NL9320020A (nl) 1994-11-01
CA2126987A1 (en) 1994-05-11
HUT68149A (en) 1995-05-29
SE9402325L (sv) 1994-08-29
DK173776B1 (da) 2001-10-08
PL304341A1 (en) 1995-01-09
MY110064A (en) 1997-12-31
ES2098185B1 (es) 1997-12-16
IN187365B (tr) 2002-04-06
PT619927E (pt) 2000-04-28
NL194188C (nl) 2001-08-03
SE516994C2 (sv) 2002-04-02
WO1994010765A1 (en) 1994-05-11
GB2272133B (en) 1996-06-12
AU5149493A (en) 1994-05-24
FI107095B (fi) 2001-05-31
HU218633B (hu) 2000-10-28
CA2126987C (en) 2004-06-22
ATA901693A (de) 2000-10-15
HU9401972D0 (en) 1994-09-28
SE9402325D0 (sv) 1994-07-01
IL107253A (en) 1996-09-12
BR9305710A (pt) 1996-12-31
US5559807A (en) 1996-09-24
CN1051417C (zh) 2000-04-12
FI943189A (fi) 1994-07-01
EP0619927A1 (en) 1994-10-19
RO119671B1 (ro) 2005-01-28
NL194188B (nl) 2001-04-02
FI943189A0 (fi) 1994-07-01
PL173528B1 (pl) 1998-03-31
AU664497B2 (en) 1995-11-16
CN1089415A (zh) 1994-07-13
GB2272133A (en) 1994-05-04
RO119672B1 (ro) 2005-01-28
ES2098185A1 (es) 1997-04-16
HK1000750A1 (en) 1998-04-24
DE4395427C2 (de) 2000-07-27
DK79394A (da) 1994-07-01
GB9222922D0 (en) 1992-12-16
IL107253A0 (en) 1994-01-25
GR3032966T3 (en) 2000-07-31
AT407814B (de) 2001-06-25

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