DE69840092D1 - Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt) - Google Patents

Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt)

Info

Publication number
DE69840092D1
DE69840092D1 DE69840092T DE69840092T DE69840092D1 DE 69840092 D1 DE69840092 D1 DE 69840092D1 DE 69840092 T DE69840092 T DE 69840092T DE 69840092 T DE69840092 T DE 69840092T DE 69840092 D1 DE69840092 D1 DE 69840092D1
Authority
DE
Germany
Prior art keywords
overframe
dmt
bit distribution
discrete multi
tone system
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
DE69840092T
Other languages
English (en)
Inventor
Jacky S Chow
John A Bingham
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Priority claimed from US08/855,881 external-priority patent/US6009122A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69840092D1 publication Critical patent/DE69840092D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-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)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE69840092T 1997-05-12 1998-05-08 Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt) Expired - Lifetime DE69840092D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/855,881 US6009122A (en) 1997-05-12 1997-05-12 Method and apparatus for superframe bit allocation
US6267997P 1997-10-22 1997-10-22
PCT/US1998/009489 WO1998052312A2 (en) 1997-05-12 1998-05-08 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system

Publications (1)

Publication Number Publication Date
DE69840092D1 true DE69840092D1 (de) 2008-11-20

Family

ID=26742562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840092T Expired - Lifetime DE69840092D1 (de) 1997-05-12 1998-05-08 Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt)

Country Status (10)

Country Link
US (1) US6408033B1 (de)
EP (1) EP0934638B1 (de)
JP (1) JP3731901B2 (de)
KR (1) KR100564862B1 (de)
CN (1) CN1117459C (de)
AU (1) AU7376898A (de)
CA (1) CA2291062C (de)
DE (1) DE69840092D1 (de)
TW (1) TW432846B (de)
WO (1) WO1998052312A2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798735B1 (en) 1996-06-12 2004-09-28 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
US6072779A (en) * 1997-06-12 2000-06-06 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
SE9702316L (sv) * 1997-06-18 1998-12-19 Telia Ab VDSL-modem
EP1021901B1 (de) * 1997-10-10 2009-11-25 Daphimo Co. B.V., LLC Teilerloses mehrträgermodem
US20030026282A1 (en) 1998-01-16 2003-02-06 Aware, Inc. Splitterless multicarrier modem
JP3480313B2 (ja) 1998-05-26 2003-12-15 富士通株式会社 ディジタル加入者線伝送方法及びｘＤＳＬ装置
JP3622510B2 (ja) 1998-06-19 2005-02-23 富士通株式会社 ディジタル加入者線伝送方法、ａｄｓｌトランシーバ、チャンネルアナリシステ方法及びａｄｓｌ装置
US6870888B1 (en) * 1998-11-25 2005-03-22 Aware, Inc. Bit allocation among carriers in multicarrier communications
DE69902621D1 (de) * 1999-02-09 2002-10-02 St Microelectronics Nv Verfahren und vorrichtung zur reduzierung des cyclostationären übersprechens
DE69937401T2 (de) * 1999-05-21 2008-07-24 Fujitsu Ltd., Kawasaki Verfahren und vorrichtung zur nachrichtenübertragung über eine digitale teilnehmeranschlussleitung
US6501791B1 (en) * 1999-07-21 2002-12-31 Legerity, Inc. Method and apparatus for allocating tones to a plurality of users in a multi-tone modem communications system
US7315815B1 (en) 1999-09-22 2008-01-01 Microsoft Corporation LPC-harmonic vocoder with superframe structure
US6978015B1 (en) 1999-11-11 2005-12-20 Tokyo Electron Limited Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems
US7864692B1 (en) 1999-11-11 2011-01-04 Tokyo Electron Limited Method and apparatus for the prediction and optimization in impaired communication systems
US6970415B1 (en) 1999-11-11 2005-11-29 Tokyo Electron Limited Method and apparatus for characterization of disturbers in communication systems
US6870901B1 (en) 1999-11-11 2005-03-22 Tokyo Electron Limited Design and architecture of an impairment diagnosis system for use in communications systems
US6970560B1 (en) 1999-11-11 2005-11-29 Tokyo Electron Limited Method and apparatus for impairment diagnosis in communication systems
US7072387B1 (en) * 1999-12-15 2006-07-04 Paradyne Corporation Fractional bit rate encoding in a discrete multi-tone communication system
GB2357937B (en) * 1999-12-23 2003-04-02 Mitel Corp DMT bit allocation with imperfect teq
JP2002006895A (ja) * 2000-06-20 2002-01-11 Fujitsu Ltd ビット割当装置および方法
US6885696B2 (en) * 2000-07-28 2005-04-26 Nortel Networks Limited Notifying bit allocation changes in a multicarrier modulation communications system
DE10052907C1 (de) * 2000-10-25 2002-06-06 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Steigerung der Bandbreite in einem leitungsgebundenen Multiträgersystem
US6922397B1 (en) * 2001-01-16 2005-07-26 Broadcom Corporation Selectable training signals based on stored previous connection information for DMT-based system
KR100375350B1 (ko) * 2001-03-26 2003-03-08 삼성전자주식회사 직교 주파수 분할 다중 접속에 기반한 데이타 통신 장치및 방법
CA2442054C (en) * 2001-03-27 2009-06-23 Halliburton Energy Services, Inc. Very high data rate telemetry system for use in a wellbore
US7006497B2 (en) * 2001-06-04 2006-02-28 Calix Networks, Inc. Traffic merging system
US7035294B2 (en) 2001-06-04 2006-04-25 Calix Networks, Inc. Backplane bus
FR2826208B1 (fr) * 2001-06-19 2003-12-05 Thales Sa Systeme et procede de transmission d'un signal audio ou phonie
US7221654B2 (en) * 2001-11-13 2007-05-22 Nokia Corporation Apparatus, and associated method, for selecting radio communication system parameters utilizing learning controllers
US7103004B2 (en) * 2001-12-19 2006-09-05 Stmicroelectronics, Inc. Method and apparatus for application driven adaptive duplexing of digital subscriber loops
US7042367B2 (en) 2002-02-04 2006-05-09 Halliburton Energy Services Very high data rate telemetry system for use in a wellbore
US7151803B1 (en) * 2002-04-01 2006-12-19 At&T Corp. Multiuser allocation method for maximizing transmission capacity
JP3480466B2 (ja) * 2002-09-17 2003-12-22 富士通株式会社 ディジタル加入者線伝送方法及びｘＤＳＬ装置
JP3480469B2 (ja) * 2003-02-14 2003-12-22 富士通株式会社 ディジタル加入者線伝送方法
JP3573152B2 (ja) * 2003-02-14 2004-10-06 富士通株式会社 ディジタル加入者線伝送方法及びｘＤＳＬ装置
EP1503534B1 (de) * 2003-07-28 2006-01-04 Alcatel Verfahren und Vorrichtung zur Auswahl von Unterträgern gemäss Dienstqualitätsanforderungen in einem Mehrträgerkommunikationssystem
EP1690350B1 (de) * 2003-11-07 2012-01-11 Sharp Kabushiki Kaisha Verfahren zum frequenz- und zeitmultiplex-zugriff
US8213301B2 (en) * 2003-11-07 2012-07-03 Sharp Laboratories Of America, Inc. Systems and methods for network channel characteristic measurement and network management
US6995683B2 (en) 2004-03-12 2006-02-07 Welldynamics, Inc. System and method for transmitting downhole data to the surface
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
DK1800427T3 (da) 2004-10-15 2012-08-13 Aware Inc DMT-symbolgentagelse ved tilstedeværelse af impulsstøj
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7991122B2 (en) * 2005-06-02 2011-08-02 Adaptive Spectrum And Signal Alignment, Inc. DSL system training
US20140369480A1 (en) 2013-06-12 2014-12-18 Adaptive Spectrum And Signal Alignment, Inc. Systems, methods, and apparatuses for implementing a dsl system
EP2337371B8 (de) * 2006-06-06 2018-05-23 Assia Spe, Llc DSL System
TR201815509T4 (tr) * 2006-10-24 2018-11-21 Qualcomm Inc Kablosuz komünikasyon sistemleri için çerçeve yapıları.
EP2135391B1 (de) * 2007-04-09 2016-01-27 Ikanos Communications, Inc. Rückkanalkommunikation
TWI466478B (zh) * 2007-09-14 2014-12-21 Koninkl Philips Electronics Nv 致能非同步無線裝置間的通信之裝置及方法
US7746811B2 (en) * 2007-12-06 2010-06-29 National Semiconductor Corporation Time shared bi-directional serial signaling system
JP6262737B2 (ja) * 2012-09-10 2018-01-17 テレフオンアクチーボラゲット エルエム エリクソン（パブル） マルチラインｔｄｄシステムのための帯域幅の割振り
EP3012979B1 (de) 2014-10-24 2019-03-13 Lantiq Beteiligungs-GmbH & Co.KG Kommunikationskoexistenz von tdd und fdd systemen die ein überlappungsspektrum haben

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958342A (en) 1987-03-11 1990-09-18 Aristacom International, Inc. Adaptive digital network interface
US5023869A (en) 1989-03-27 1991-06-11 Alberta Telecommunications Research Centre Method and apparatus for maximizing the transmission capacity of a multi-channel bidirectional communications link
GB2247812B (en) 1990-09-06 1994-08-31 Motorola Inc Equalizer for linear modulated signal
CA2068847C (en) 1991-07-01 1998-12-29 Ronald C. Roposh Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information
US5241544A (en) 1991-11-01 1993-08-31 Motorola, Inc. Multi-channel tdm communication system slot phase correction
US5351240A (en) 1992-05-08 1994-09-27 Scientific-Atlanta, Inc. Communication link having dynamically allocatable auxiliary channel for data bursts
US5285474A (en) 1992-06-12 1994-02-08 The Board Of Trustees Of The Leland Stanford, Junior University Method for equalizing a multicarrier signal in a multicarrier communication system
US5404355A (en) 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
US5603081A (en) 1993-11-01 1997-02-11 Telefonaktiebolaget Lm Ericsson Method for communicating in a wireless communication system
US5323391A (en) 1992-10-26 1994-06-21 Motorola, Inc. Multi-channel digital transmitter and receiver
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
US5444697A (en) 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
US5596604A (en) 1993-08-17 1997-01-21 Amati Communications Corporation Multicarrier modulation transmission system with variable delay
US5400322A (en) 1993-08-20 1995-03-21 Amati Communications Corp. Updating of bit allocations in a multicarrier modulation transmission system
GB9323337D0 (en) * 1993-11-11 1994-01-05 Marconi Gec Ltd High-speed digital subscriber lines
US5519731A (en) 1994-04-14 1996-05-21 Amati Communications Corporation ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise
US5495483A (en) * 1995-01-26 1996-02-27 Motorola, Inc. Method and apparatus for allocating carrier channels
US5606577A (en) 1995-01-26 1997-02-25 Motorola Inc. Method and apparatus for a DMT transmitter having a data for matter coupled directly to a constellation encoder
KR0155818B1 (ko) * 1995-04-29 1998-11-16 김광호 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치
KR100331437B1 (ko) * 1995-06-30 2002-08-08 삼성전자 주식회사 디.엠.티.시스템에서적응형비트교환방법및장치
US5680394A (en) * 1995-07-11 1997-10-21 Amati Communications Corporation Time division duplexed high speed data transmission system and method
US5745837A (en) 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
JPH10303872A (ja) 1997-04-23 1998-11-13 Takashi Tsutsui Ｔｃｍ方式によりｘｄｓｌに漏話対策を施す方法

Also Published As

Publication number Publication date
CN1117459C (zh) 2003-08-06
KR100564862B1 (ko) 2006-03-28
CA2291062C (en) 2007-05-01
WO1998052312A3 (en) 1999-02-11
KR20000023749A (ko) 2000-04-25
EP0934638A2 (de) 1999-08-11
WO1998052312A2 (en) 1998-11-19
JP2000514991A (ja) 2000-11-07
CA2291062A1 (en) 1998-11-19
EP0934638B1 (de) 2008-10-08
JP3731901B2 (ja) 2006-01-05
TW432846B (en) 2001-05-01
AU7376898A (en) 1998-12-08
US6408033B1 (en) 2002-06-18
CN1227022A (zh) 1999-08-25

Similar Documents

Publication Publication Date Title
DE69840092D1 (de) Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt)
DE69832721D1 (de) Verfahren und vorrichtung zur kommunikation in einem bündelfunksystem
DE19880924T1 (de) Verfahren und Vorrichtung zur Vorhersage eines Fehlerzustandes
DE69740075D1 (de) Verfahren und Anordnung zur Kommunikationsbereitstellung in einem Rechnernetzwerk
DE69825801D1 (de) Vorrichtung und Verfahren zur Ermöglichung gleichranginger Zugangskontrolle in einem Netz
DE69934117D1 (de) Verfahren und gerät zur rufübergabe in einem kommunikationssystem
DE60000172D1 (de) Verfahren und Vorrichtung für Lastverteilung in einem Weitbereichsnetz
DE69941577D1 (de) Verfahren und gerät für leistungssteuerung in einem speicheruntersystem
DE19781930T1 (de) Verfahren und Vorrichtung für das Finden eines Ortes in einem Kommunikationssystem
DE19681070T1 (de) Verfahren und Vorrichtung für das Unterdrücken von Rauschen in einem Kommunikationssystem
DE69839747D1 (de) Verfahren und Einrichtung zum Ausführen einer Verbindungsabfrage in einem Datenbanksystem
DE19982999T1 (de) Vorrichtung und Verfahren zum Betreiben eines Computerspeichersystems
DE69636914D1 (de) Verfahren und Vorrichtung für Netzwerkverwaltung
DE69733816D1 (de) Vorrichtung und verfahren zur verwaltung des spektrums in einem mehrpunkt-kommunikationssystem
DE69520714D1 (de) Verfahren und Vorrichtung zum Sichern elektronischen Abstimmen
DE69918923D1 (de) Verfahren und Vorrichtung für Grossraumlastverteilung
ATE230541T1 (de) Vorrichtung und verfahren zur maskierung von latenzeffekten in einem nachrichtenverteilungssystem
DE69835179D1 (de) Verfahren, System und Vorrichtung zur Datenübertragung und Programm für in einem Speichermedium gespeichertes Datenübertragungsverfahren
DE69831255D1 (de) Verfahren und vorrichtung zur übertragung von daten in einem mehrträgerübertragungssystem
DE19782067T1 (de) Verfahren und System zum Nutzen einer Informationsbereitstellungsdienstleistung in einer Umgebung mit ortsveränderlichen lokalen Nummern
DE69840300D1 (de) Verfahren und vorrichtung zum suchen von strahlen in einem funkkommunikationssystem
DE69737441D1 (de) Verfahren und Vorrichtung zur Leitweglenkung in einem drahtlosen Netz
DE69940825D1 (de) Verfahren und vorrichtung zur belastungsverteilung in einem netzwerk
DE69831944D1 (de) Vorrichtung und verfahren zur sicherung eines plattenspeichersystem
DE59803606D1 (de) Vorrichtung und Verfahren zur Wasserdampfreformierung eines Kohlenwasserstoffs

Legal Events

Date Code Title Description
8364 No opposition during term of opposition