DE60336144D1 - Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses - Google Patents

Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses

Info

Publication number
DE60336144D1
DE60336144D1 DE60336144T DE60336144T DE60336144D1 DE 60336144 D1 DE60336144 D1 DE 60336144D1 DE 60336144 T DE60336144 T DE 60336144T DE 60336144 T DE60336144 T DE 60336144T DE 60336144 D1 DE60336144 D1 DE 60336144D1
Authority
DE
Germany
Prior art keywords
transceiver unit
tone
signal
noise ratio
transmitter
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
DE60336144T
Other languages
English (en)
Inventor
Den Bogaert Etienne Andre Hubert Van
Elsen Jeroen Celina Karel Van
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 Lucent SAS
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 Lucent SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60336144D1 publication Critical patent/DE60336144D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0062Avoidance of ingress interference, e.g. ham radio channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375Passband transmission
    • H04L2025/03414Multicarrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
DE60336144T 2003-12-03 2003-12-03 Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses Expired - Lifetime DE60336144D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293024A EP1538801B1 (de) 2003-12-03 2003-12-03 Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses

Publications (1)

Publication Number Publication Date
DE60336144D1 true DE60336144D1 (de) 2011-04-07

Family

ID=34443114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336144T Expired - Lifetime DE60336144D1 (de) 2003-12-03 2003-12-03 Sender-/Empfängereinheit mit Trägerreaktivierung bei einer Verbesserung des Signal-Rausch-Verhältnisses

Country Status (4)

Country Link
US (1) US7933318B2 (de)
EP (1) EP1538801B1 (de)
AT (1) ATE499785T1 (de)
DE (1) DE60336144D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070037565A1 (en) 2005-08-12 2007-02-15 Sbc Knowledge Ventures L.P. Remote site telecom equipment communication
US7664512B2 (en) * 2006-08-10 2010-02-16 L3 Communications Integrated Systems, L.P. Datalink throughput reduction via energy detection
US8830812B2 (en) * 2007-08-31 2014-09-09 Alcatel Lucent Optimizing precoder settings using average SINR reports for groups of tones
US8855570B2 (en) * 2009-02-05 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) Coexistence of plural wireless communication transceivers in close proximity
CN101600245B (zh) * 2009-06-30 2011-12-28 中兴通讯股份有限公司 双载波hsdpa中辅载波激活与去激活方法及装置
CN102014480A (zh) * 2009-10-30 2011-04-13 大唐移动通信设备有限公司 一种上行同步处理方法及设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100331437B1 (ko) * 1995-06-30 2002-08-08 삼성전자 주식회사 디.엠.티.시스템에서적응형비트교환방법및장치
US6141317A (en) * 1996-08-22 2000-10-31 Tellabs Operations, Inc. Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system
US5956642A (en) * 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
CA2263280C (en) * 1998-03-04 2008-10-07 International Mobile Satellite Organization Method and apparatus for mobile satellite communication
US6452907B1 (en) * 1998-10-15 2002-09-17 Motorola, Inc. Method for monitoring unused bins in a discrete multi-toned communication system
US6751467B1 (en) * 1999-09-15 2004-06-15 Pacific Creit Corporation System and method for using corrected signals from a global positioning system to perform precision survey
US6459521B1 (en) * 2000-08-28 2002-10-01 Agere Systems Guardian Corp. Electroabsorption modulator integrated distributed feedback laser transmitter
CA2353740A1 (en) * 2001-07-24 2003-01-24 Catena Networks Canada Inc. Fine gain table computation algorithm in isi-limited channels
US20030073435A1 (en) * 2001-10-11 2003-04-17 Steven Thompson System and method for controlling interference affecting satellite terminals in a satellite communications network by establishing and using virtual cells which are independent of the cells formed by the spot beams generated by the satellite
DE10155250A1 (de) * 2001-11-09 2003-05-28 Siemens Ag Verfahren und Vorrichtung zur stromverbrauchsoptimierten xDSL-Datenübertragung
US7327781B2 (en) * 2002-12-17 2008-02-05 Invensys Systems, Inc. Universal intelligent modem
US7340268B2 (en) * 2003-02-26 2008-03-04 Qualcomm Incorporated Reliability determination and combining of power control commands received in a wireless communication system

Also Published As

Publication number Publication date
US7933318B2 (en) 2011-04-26
EP1538801A1 (de) 2005-06-08
ATE499785T1 (de) 2011-03-15
EP1538801B1 (de) 2011-02-23
US20050124333A1 (en) 2005-06-09

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