DE60230708D1 - Mehrtonübertragungssystem mit Spitzenwertkontrolle - Google Patents

Mehrtonübertragungssystem mit Spitzenwertkontrolle

Info

Publication number
DE60230708D1
DE60230708D1 DE60230708T DE60230708T DE60230708D1 DE 60230708 D1 DE60230708 D1 DE 60230708D1 DE 60230708 T DE60230708 T DE 60230708T DE 60230708 T DE60230708 T DE 60230708T DE 60230708 D1 DE60230708 D1 DE 60230708D1
Authority
DE
Germany
Prior art keywords
transmission system
tone transmission
peak control
peak
control
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
DE60230708T
Other languages
English (en)
Inventor
Mark Taunton
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.)
Broadcom Corp
Original Assignee
Broadcom 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
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60230708D1 publication Critical patent/DE60230708D1/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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transplanting Machines (AREA)
DE60230708T 2001-08-06 2002-08-05 Mehrtonübertragungssystem mit Spitzenwertkontrolle Expired - Lifetime DE60230708D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/921,756 US7133443B2 (en) 2001-08-06 2001-08-06 Multi-tone transmission

Publications (1)

Publication Number Publication Date
DE60230708D1 true DE60230708D1 (de) 2009-02-26

Family

ID=25445931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230708T Expired - Lifetime DE60230708D1 (de) 2001-08-06 2002-08-05 Mehrtonübertragungssystem mit Spitzenwertkontrolle

Country Status (3)

Country Link
US (3) US7133443B2 (de)
EP (1) EP1296495B1 (de)
DE (1) DE60230708D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133443B2 (en) * 2001-08-06 2006-11-07 Broadcom Corporation Multi-tone transmission
DE60336922D1 (de) * 2002-12-02 2011-06-09 Ntt Docomo Inc Orthogonalfrequenz-mehrträger übertragungseinrichtung und übertragungsverfahren
DE10320917A1 (de) * 2003-05-09 2004-12-09 Infineon Technologies Ag Verfahren und Schaltung zur Crestfaktor-Reduzierung
DE10325836B4 (de) * 2003-06-06 2011-03-03 Infineon Technologies Ag Verfahren zur Crestfaktor-Reduzierung
DE10325839B4 (de) * 2003-06-06 2012-03-08 Lantiq Deutschland Gmbh Verfahren und Schaltung zur Crestfaktor-Reduzierung
DE10325835B4 (de) * 2003-06-06 2012-03-08 Lantiq Deutschland Gmbh Verfahren zur Modellierung eines Modellfilters und Schaltung
DE10325834B4 (de) * 2003-06-06 2010-12-16 Infineon Technologies Ag Verfahren und Schaltung zur Crestfaktor-Reduzierung
DE10325838B4 (de) * 2003-06-06 2012-03-08 Lantiq Deutschland Gmbh Verfahren und Schaltung zur Crestfaktor-Reduzierung
SG126752A1 (en) * 2004-03-05 2006-11-29 Infineon Technologies Ag Protocols for transmission of data, in particular over telephone lines
EP1745559A1 (de) * 2004-04-29 2007-01-24 Koninklijke Philips Electronics N.V. Empfänger zur löschung von schmalbandigen störungen
JP4944966B2 (ja) * 2006-12-14 2012-06-06 トレデス ２０１０， ソシエダッド リミターダ デジタル画像をデジタル透かしにより印付ける方法
EP1944903A1 (de) * 2007-01-11 2008-07-16 Nokia Siemens Networks Gmbh & Co. Kg Vorrichtung und Verfahren zum Organisieren von Endgeräten eines Kommunikationsnetzes und Endgerät für ein Kommunikationsnetz
EP2150010B1 (de) * 2008-07-29 2017-09-06 ADTRAN GmbH Verfahren und Vorrichtung zur Reduzierung der Sendeleistung auf einer digitalen Teilnehmerleitung
US8681841B2 (en) * 2009-11-09 2014-03-25 Adeptence, Llc Method and apparatus for a single-carrier wireless communication system
US10718207B2 (en) * 2018-11-09 2020-07-21 Nabors Drilling Technologies Usa, Inc. Power saving telemetry systems and methods
CN112104329B (zh) * 2020-09-22 2021-03-30 山东维平信息安全测评技术有限公司 一种物联网数据安全信号校准系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045616A (en) * 1975-05-23 1977-08-30 Time Data Corporation Vocoder system
US4679227A (en) 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US4800495A (en) * 1986-08-18 1989-01-24 Physio-Control Corporation Method and apparatus for processing signals used in oximetry
EP0719001A1 (de) 1994-12-22 1996-06-26 ALCATEL BELL Naamloze Vennootschap Modulator für mehrere diskrete Träger
FR2758030B1 (fr) * 1996-12-31 1999-03-26 Sgs Thomson Microelectronics Procede et dispositif de mise en forme d'un bruit d'ecretage d'une modulation multiporteuse
US6175551B1 (en) * 1997-07-31 2001-01-16 Lucent Technologies, Inc. Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio
US6028486A (en) 1997-10-07 2000-02-22 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power dissipation in multi-carrier amplifiers
US6130918A (en) * 1997-12-01 2000-10-10 Nortel Networks Limited Method and apparatus for reducing the peak-to-average ratio in a multicarrier communication system
US6240141B1 (en) 1998-05-09 2001-05-29 Centillium Communications, Inc. Lower-complexity peak-to-average reduction using intermediate-result subset sign-inversion for DSL
ES2176930T3 (es) 1998-05-29 2002-12-01 Cit Alcatel Metodo de modulacion de datos y dispositivos modulador y demodulador relacionados.
CA2291493A1 (en) * 1999-12-03 2001-06-03 Catena Technologies Canada, Inc. Peak to average power ratio reduction in communication systems
JP3461157B2 (ja) 2000-05-29 2003-10-27 松下電器産業株式会社 マルチキャリア通信装置およびマルチキャリア通信方法
US20020191705A1 (en) * 2001-06-05 2002-12-19 Melsa Peter J. Method and apparatus for peak prediction enabling peak-to-average ratio (PAR) reduction
US7133443B2 (en) 2001-08-06 2006-11-07 Broadcom Corporation Multi-tone transmission

Also Published As

Publication number Publication date
US7526045B2 (en) 2009-04-28
US20070053458A1 (en) 2007-03-08
US20030026263A1 (en) 2003-02-06
EP1296495B1 (de) 2009-01-07
US20090257524A1 (en) 2009-10-15
US7903757B2 (en) 2011-03-08
EP1296495A2 (de) 2003-03-26
US7133443B2 (en) 2006-11-07
EP1296495A3 (de) 2006-06-07

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Legal Events

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8364 No opposition during term of opposition