JP2002511708A - 変換領域信号の定義特性を改善するシステム，装置および方法 - Google Patents

変換領域信号の定義特性を改善するシステム，装置および方法

Info

Publication number
JP2002511708A
JP2002511708A JP2000544105A JP2000544105A JP2002511708A JP 2002511708 A JP2002511708 A JP 2002511708A JP 2000544105 A JP2000544105 A JP 2000544105A JP 2000544105 A JP2000544105 A JP 2000544105A JP 2002511708 A JP2002511708 A JP 2002511708A
Authority
JP
Japan
Prior art keywords
perturbation
symbols
block
offset
symbol
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.)
Pending
Application number
JP2000544105A
Other languages
English (en)
Japanese (ja)
Inventor
エム・ベダット・エウイボグル
ジアン・ヤング
アラダーナ・ナルラ
フランク・ロバート・クシシャング
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.)
Motorola Solutions Inc
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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of JP2002511708A publication Critical patent/JP2002511708A/ja
Pending 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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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
    • 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
JP2000544105A 1998-04-10 1999-04-09 変換領域信号の定義特性を改善するシステム，装置および方法 Pending JP2002511708A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5867198A 1998-04-10 1998-04-10
US09/058,671 1998-04-10
US7508698A 1998-05-08 1998-05-08
US09/075,086 1998-05-08
PCT/US1999/007841 WO1999053663A1 (en) 1998-04-10 1999-04-09 System, device and method for improving a defined property of transform-domain signals

Publications (1)

Publication Number Publication Date
JP2002511708A true JP2002511708A (ja) 2002-04-16

Family

ID=26737890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000544105A Pending JP2002511708A (ja) 1998-04-10 1999-04-09 変換領域信号の定義特性を改善するシステム，装置および方法

Country Status (9)

Country Link
EP (1) EP1068707A4 (es)
JP (1) JP2002511708A (es)
KR (1) KR20010042557A (es)
CN (1) CN1296689A (es)
AU (1) AU739896B2 (es)
BR (1) BR9909560A (es)
CA (1) CA2328098A1 (es)
MX (1) MXPA00009895A (es)
WO (1) WO1999053663A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011041264A (ja) * 2009-07-15 2011-02-24 Toshiba Corp データ通信方法及び装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480775B1 (ko) * 2000-11-18 2005-04-06 삼성전자주식회사 다중파 전송 시스템을 위한 최고 대 평균비 감소 방법 및장치
WO2006046090A1 (en) * 2004-10-28 2006-05-04 Nokia Corporation Recursive sequence generation for selected mapping in multi-carrier systems
EP1990964A1 (en) * 2007-05-10 2008-11-12 Thomson Licensing Method of reducing a peak to average power ratio of a multicarrier signal
US8254482B2 (en) * 2008-05-13 2012-08-28 Samsung Electronics Co., Ltd. Perturbed decoder, perturbed decoding method and apparatus in communication system using the same
EP3122013B1 (en) * 2014-04-17 2018-06-06 Huawei Technologies Co., Ltd. Coded modulation and demodulation method, apparatus and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US5774500A (en) * 1995-12-08 1998-06-30 Board Of Trustees, The Leland Stanford Jr., University Multi-channel trellis shaper
US6301268B1 (en) * 1998-03-10 2001-10-09 Lucent Technologies Inc. Communication method for frequency division multiplexing signalling systems with reduced average power requirements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011041264A (ja) * 2009-07-15 2011-02-24 Toshiba Corp データ通信方法及び装置

Also Published As

Publication number Publication date
KR20010042557A (ko) 2001-05-25
WO1999053663A1 (en) 1999-10-21
EP1068707A1 (en) 2001-01-17
CN1296689A (zh) 2001-05-23
AU739896B2 (en) 2001-10-25
BR9909560A (pt) 2002-03-26
EP1068707A4 (en) 2001-09-12
CA2328098A1 (en) 1999-10-21
AU3487199A (en) 1999-11-01
MXPA00009895A (es) 2002-04-24

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