DE69806345D1 - Datenmodulationsverfahren und dazugehörige Modulation- und Demodulationseinrichtungen - Google Patents

Datenmodulationsverfahren und dazugehörige Modulation- und Demodulationseinrichtungen

Info

Publication number
DE69806345D1
DE69806345D1 DE69806345T DE69806345T DE69806345D1 DE 69806345 D1 DE69806345 D1 DE 69806345D1 DE 69806345 T DE69806345 T DE 69806345T DE 69806345 T DE69806345 T DE 69806345T DE 69806345 D1 DE69806345 D1 DE 69806345D1
Authority
DE
Germany
Prior art keywords
data symbols
carrier
constellation
modulation
power
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69806345T
Other languages
English (en)
Inventor
Miguel Peeters
Peter Paul Frans Reusens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69806345D1 publication Critical patent/DE69806345D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Burglar Alarm Systems (AREA)
DE69806345T 1998-05-29 1998-05-29 Datenmodulationsverfahren und dazugehörige Modulation- und Demodulationseinrichtungen Expired - Lifetime DE69806345D1 (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
DE69806345D1 true DE69806345D1 (de) 2002-08-08

Family

ID=8235385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806345T Expired - Lifetime DE69806345D1 (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
WO2001039426A1 (en) * 1999-11-22 2001-05-31 Advanced Micro Devices, Inc. Method and apparatus for using low power training in adsl system
US7411998B1 (en) 1999-11-22 2008-08-12 Advanced Micro Devices, Inc. Method and apparatus for using low power training
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
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
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
KR100451212B1 (ko) 2002-10-31 2004-10-13 엘지전자 주식회사 무선 통신 시스템의 다중레벨변조방식을 위한 비연속 전송비트 처리 방법
KR101061654B1 (ko) 2003-02-19 2011-09-01 콸콤 인코포레이티드 멀티－유저 통신 시스템들에서 제어된 중첩 코딩
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
KR100947792B1 (ko) * 2005-03-08 2010-03-15 퀄컴 인코포레이티드 펄스 위치 변조 및 계층적 변조를 조합시키는 송신 방법 및장치
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
CN105191271B (zh) * 2013-05-05 2018-01-23 领特德国公司 用于从分配点进行数据传输的低功率模式
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
WO1996042160A2 (en) * 1995-06-08 1996-12-27 Philips Electronics N.V. Transmission system using transmitter with phase modulator and frequency multiplier
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
EP0961515B1 (de) 2002-07-03
JP2000134177A (ja) 2000-05-12
ES2176930T3 (es) 2002-12-01
ATE220283T1 (de) 2002-07-15
AU3225399A (en) 1999-12-09
KR19990088625A (ko) 1999-12-27
CA2272801A1 (en) 1999-11-29
EP0961515A1 (de) 1999-12-01
IL129939A0 (en) 2000-02-29

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