ATE220283T1 - Datenmodulationsverfahren und dazugehörige modulation- und demodulationseinrichtungen - Google Patents

Datenmodulationsverfahren und dazugehörige modulation- und demodulationseinrichtungen

Info

Publication number
ATE220283T1
ATE220283T1 AT98401298T AT98401298T ATE220283T1 AT E220283 T1 ATE220283 T1 AT E220283T1 AT 98401298 T AT98401298 T AT 98401298T AT 98401298 T AT98401298 T AT 98401298T AT E220283 T1 ATE220283 T1 AT E220283T1
Authority
AT
Austria
Prior art keywords
data symbols
carrier
constellation
modulation
power
Prior art date
Application number
AT98401298T
Other languages
English (en)
Inventor
Miguel Peeters
Peter Paul Frans Reusens
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE220283T1 publication Critical patent/ATE220283T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5607—Radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5616—Terminal equipment, e.g. codecs, synch.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5673—Coding or scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT98401298T 1998-05-29 1998-05-29 Datenmodulationsverfahren und dazugehörige modulation- und demodulationseinrichtungen ATE220283T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98401298A EP0961515B1 (de) 1998-05-29 1998-05-29 Datenmodulationsverfahren und dazugehörige Modulation- und Demodulationseinrichtungen

Publications (1)

Publication Number Publication Date
ATE220283T1 true ATE220283T1 (de) 2002-07-15

Family

ID=8235385

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98401298T ATE220283T1 (de) 1998-05-29 1998-05-29 Datenmodulationsverfahren und dazugehörige modulation- und demodulationseinrichtungen

Country Status (9)

Country Link
EP (1) EP0961515B1 (de)
JP (1) JP2000134177A (de)
KR (1) KR19990088625A (de)
AT (1) ATE220283T1 (de)
AU (1) AU3225399A (de)
CA (1) CA2272801A1 (de)
DE (1) DE69806345D1 (de)
ES (1) ES2176930T3 (de)
IL (1) IL129939A0 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
US7411998B1 (en) 1999-11-22 2008-08-12 Advanced Micro Devices, Inc. Method and apparatus for using low power training
WO2001039426A1 (en) * 1999-11-22 2001-05-31 Advanced Micro Devices, Inc. Method and apparatus for using low power training in adsl system
EP1128623A1 (de) * 2000-02-24 2001-08-29 Alcatel Verfahren zur Minimizierung der Sendeleistung von nicht-aktiven ATM Zellen in einem XDSL System mit trelliskodierter Modulation
WO2001076118A2 (en) 2000-04-04 2001-10-11 Tioga Technologies Inc. Transmission of stationary signals in quiescent mode
WO2002093822A1 (en) * 2001-05-17 2002-11-21 Telefonaktiebolaget Lm Ericsson Methods and arrangements relating to a telecommunication system
US7075978B2 (en) * 2001-08-06 2006-07-11 Broadcom Corporation Multi-tone transmission
US7133443B2 (en) 2001-08-06 2006-11-07 Broadcom Corporation Multi-tone transmission
US6961595B2 (en) 2002-08-08 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for operating mobile nodes in multiple states
US7363039B2 (en) 2002-08-08 2008-04-22 Qualcomm Incorporated Method of creating and utilizing diversity in multiple carrier communication system
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
KR100451212B1 (ko) 2002-10-31 2004-10-13 엘지전자 주식회사 무선 통신 시스템의 다중레벨변조방식을 위한 비연속 전송비트 처리 방법
AU2004213988B2 (en) 2003-02-19 2009-09-10 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communications systems
US8593932B2 (en) 2003-05-16 2013-11-26 Qualcomm Incorporated Efficient signal transmission methods and apparatus using a shared transmission resource
US7925291B2 (en) 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
CN100566322C (zh) * 2004-12-13 2009-12-02 上海贝尔阿尔卡特股份有限公司 传输寻呼指示和告知指示的方法及相应调制和解调装置
EP1867125B1 (de) * 2005-03-08 2012-11-07 QUALCOMM Incorporated Übertragungsverfahren und Vorrichtungen zum Kombinieren von Impulspositionsmodulation und hierarchischer Modulation
EP2127269B1 (de) 2007-01-11 2017-08-30 Qualcomm Incorporated Verwendung von dtx und drx in einem drahtlosen kommunikationssystem
EP1976140A1 (de) * 2007-03-26 2008-10-01 Nokia Siemens Networks Gmbh & Co. Kg Verfahren und Vorrichtung zur Reduzierung der Sendeleistung von paketorientierten Daten und Kommunikationssystem mit einer derartigen Vorrichtung
WO2011003449A1 (en) * 2009-07-09 2011-01-13 Nokia Siemens Networks Oy Method and device for generating an aggregate signal to reduce the transmission power
EP2995074B1 (de) * 2013-05-05 2019-09-11 Lantiq Beteiligungs-GmbH & Co.KG Timesharing für niederstrommodi
US11463288B2 (en) * 2021-06-14 2022-10-04 Ultralogic 6G, Llc Amplitude-variation encoding for high-density 5G/6G modulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541964A (en) * 1993-08-30 1996-07-30 At&T Corp. Distortion compensation technique
JPH11500882A (ja) * 1995-06-08 1999-01-19 フィリップス エレクトロニクス エヌ ベー 位相変調器及び周波数逓倍器を備えた送信器を用いる伝送システム
JPH09307569A (ja) * 1996-05-17 1997-11-28 Matsushita Electric Ind Co Ltd Ａｔｍ無線伝送装置

Also Published As

Publication number Publication date
JP2000134177A (ja) 2000-05-12
IL129939A0 (en) 2000-02-29
AU3225399A (en) 1999-12-09
DE69806345D1 (de) 2002-08-08
ES2176930T3 (es) 2002-12-01
EP0961515A1 (de) 1999-12-01
KR19990088625A (ko) 1999-12-27
CA2272801A1 (en) 1999-11-29
EP0961515B1 (de) 2002-07-03

Similar Documents

Publication Publication Date Title
DE69806345D1 (de) Datenmodulationsverfahren und dazugehörige Modulation- und Demodulationseinrichtungen
KR970705264A (ko) 공통파 네트 워크에서 다중 반송파 전송(multiple carrier transmisson in common wave broadcasting networks)
AU2003251169B2 (en) Transmitting/receiving apparatus and method for reducing PAPR in an OFDM mobile communication system
DE69841693D1 (de) System zur Mehrträgermodulation, mit veränderbaren Symbolgeschwindigkeiten
EP1411664A4 (de) Mehrträgerübertragungsvorrichtung, mehrträgerempfangsvorrichtung und mehrträgerfunkkommunikationsverfahren
CA2385125A1 (en) Method and apparatus for reducing peak to average power ratio in digital broadcasting systems
EP0993161A3 (de) Mehrträgerübertragung zweier Datenmengen
MY153533A (en) System and method of modulation and coding scheme adjustment for a lte shared data channel.
CN101518013A (zh) 降低单载波和scbt通信系统中的papr的方法和系统
EP0700170A3 (de) Verfahren und Gerät zur Spreizspektrumpulspositionsmodulation
NO990773L (no) Multibµrer transmisjonssystem, og fremgangsmÕte for transmisjon av kanalinformasjon
CA2300852A1 (en) A method for demodulating information in a communication system that supports multiple modulation schemes
CN107040487A (zh) 信号处理方法及装置
EP1039714A3 (de) Blockkode für Mehrträgerübertragung
US6781951B1 (en) Radio communication system
DE69736162D1 (de) Entzerrung von Mehrträgersignalen
EP0735731A3 (de) Mehrträgenmodulator- und -demodulator mit Einrichtungen zur Verringerung der Spitzenleistung
CA2340685A1 (en) Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols
DE60123559D1 (de) Verfahren und Vorrichtung zur Mehrbenutzererkennung
Mazahir et al. Effective information rates of single-carrier and multi-carrier modulation schemes for bandwidth constrained IM/DD systems
DK1060602T3 (da) Fremgangsmåde til at reducere spidsværdien af enkeltbærebölgemodulerede eller multibærebölgemodulerede digitale sendesignaler
BR112022026122A2 (pt) Método de modulação de dados e aparelho, dispositivo e meio de armazenamento
CN104796195B (zh) 一种采用乘性削波的可见光多载波传输方法
ATE546887T1 (de) Vorrichtung zur zuordnung und spreizung von datensymbolen in mobilnachrichtenübertragungssystemen
FR2765757B1 (fr) Procede et dispositif de modulation d'un signal multiporteuse de type ofdm/oqam, et procede et dispositif de demodulation correspondants