DE60040919D1 - Mehrträgersystem mit dynamischer umschaltung zwischen aktiven anwendungssätzen - Google Patents

Mehrträgersystem mit dynamischer umschaltung zwischen aktiven anwendungssätzen

Info

Publication number
DE60040919D1
DE60040919D1 DE60040919T DE60040919T DE60040919D1 DE 60040919 D1 DE60040919 D1 DE 60040919D1 DE 60040919 T DE60040919 T DE 60040919T DE 60040919 T DE60040919 T DE 60040919T DE 60040919 D1 DE60040919 D1 DE 60040919D1
Authority
DE
Germany
Prior art keywords
data
transceiver
application
subchannels
application set
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
DE60040919T
Other languages
English (en)
Inventor
Marcos C Tzannes
Michael A Tzannes
David C Hunter
Richard W Gross
Halil Padir
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.)
Intellectual Ventures II LLC
Original Assignee
Aware 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 US09/522,869 external-priority patent/US6498808B1/en
Application filed by Aware Inc filed Critical Aware Inc
Application granted granted Critical
Publication of DE60040919D1 publication Critical patent/DE60040919D1/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/18—End to end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H04L47/263—Rate modification at the source after receiving feedback
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • 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)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Hardware Redundancy (AREA)
  • Stackable Containers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Transceivers (AREA)
DE60040919T 1999-09-15 2000-09-15 Mehrträgersystem mit dynamischer umschaltung zwischen aktiven anwendungssätzen Expired - Lifetime DE60040919D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15411699P 1999-09-15 1999-09-15
US16111599P 1999-10-22 1999-10-22
US17708100P 2000-01-19 2000-01-19
US09/522,869 US6498808B1 (en) 1999-03-12 2000-03-10 Seamless rate adaptive multicarrier modulation system and protocols
PCT/US2000/025387 WO2001020865A1 (en) 1999-09-15 2000-09-15 Multicarrier system with dynamic switching between active application sets

Publications (1)

Publication Number Publication Date
DE60040919D1 true DE60040919D1 (de) 2009-01-08

Family

ID=27496116

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60040919T Expired - Lifetime DE60040919D1 (de) 1999-09-15 2000-09-15 Mehrträgersystem mit dynamischer umschaltung zwischen aktiven anwendungssätzen
DE60039520T Expired - Lifetime DE60039520D1 (de) 1999-09-15 2000-09-15 Mehrträgersystem mit gespeicherten anwendungsprofilen zur unterstützung mehrerer anwendungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60039520T Expired - Lifetime DE60039520D1 (de) 1999-09-15 2000-09-15 Mehrträgersystem mit gespeicherten anwendungsprofilen zur unterstützung mehrerer anwendungen

Country Status (7)

Country Link
EP (4) EP2056552B1 (de)
JP (4) JP4695804B2 (de)
AT (2) ATE415767T1 (de)
AU (3) AU777066B2 (de)
CA (3) CA2643424C (de)
DE (2) DE60040919D1 (de)
WO (2) WO2001020864A1 (de)

Families Citing this family (19)

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Publication number Priority date Publication date Assignee Title
IL135794A (en) * 2000-04-23 2004-07-25 Coppergate Comm Ltd Method and apparatus for transmission of voice and data over subscriber line
US20030063622A1 (en) * 2001-09-28 2003-04-03 Hansen Carl Christian Transport of in-band signaling with reduced overhead on digital subscriber line transceivers
US7126984B2 (en) 2001-12-19 2006-10-24 Stmicroelectronics, Inc. Near-end crosstalk noise minimization and power reduction for digital subscriber loops
US7103004B2 (en) * 2001-12-19 2006-09-05 Stmicroelectronics, Inc. Method and apparatus for application driven adaptive duplexing of digital subscriber loops
JP3981390B2 (ja) 2003-07-11 2007-09-26 松下電器産業株式会社 双方向通信制御装置，端末装置及び双方向通信制御方法
US7583694B2 (en) 2003-12-15 2009-09-01 Intel Corporation Data definition apparatus, systems, and methods
US7400720B2 (en) * 2004-10-05 2008-07-15 Sbc Knowledge Ventures, L.P. System and method for optimizing digital subscriber line based services
EP1832028B1 (de) 2004-10-12 2018-01-31 TQ Delta, LLC Aufteilung von ressourcen in einem dsl transceiver
US7460588B2 (en) * 2005-03-03 2008-12-02 Adaptive Spectrum And Signal Alignment, Inc. Digital subscriber line (DSL) state and line profile control
FR2883681A1 (fr) 2005-03-23 2006-09-29 France Telecom Procede d'allocation de sous-bandes aux flux d'une liaison multicanal dans un systeme de communication a modulation multiporteuse
US7881438B2 (en) * 2005-06-02 2011-02-01 Adaptive Spectrum And Signal Alignment, Inc. Self-learning and self-adjusting DSL system
EP3734442A1 (de) 2005-10-04 2020-11-04 Assia Spe, Llc Dsl-system
WO2007059114A2 (en) * 2005-11-14 2007-05-24 Conexant Systems, Inc. Systems and methods for improved bit-loading for discrete multi-tone modulated multiple latency applications
EP2005674B1 (de) 2006-04-12 2016-09-28 TQ Delta, LLC Paketwiederübertragung und gemeinsame speichernutzung
EP2062062B1 (de) * 2006-09-15 2019-04-17 Ikanos Communications, Inc. Verfahren und vorrichtung für robustheit differenzierter kommunikationskanäle in multiton-transceiver
KR100930718B1 (ko) 2007-10-26 2009-12-09 한국전자통신연구원 방송 신호의 전송 방법과 장치, 기록매체 및 수신 장치
US8488691B2 (en) 2008-10-08 2013-07-16 Qualcomm Incorporated Adaptive loading for orthogonal frequency division multiplex (OFDM) communication systems
EP2282471A1 (de) * 2009-08-07 2011-02-09 Thomson Licensing Datenübertragung mit Berücksichtigung von LDPC-Kodierung und Konstellationszuordnungen
WO2012092891A2 (zh) * 2012-01-31 2012-07-12 华为技术有限公司 数据调制方法及装置与数据处理系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761281B2 (ja) * 1990-05-17 1998-06-04 富士通株式会社 マルチキャリア通信システムの暗号化通信方式
JPH05316111A (ja) * 1992-05-11 1993-11-26 N T T Data Tsushin Kk ネットワーク監視システム
JPH05327796A (ja) * 1992-05-19 1993-12-10 N T T Data Tsushin Kk マルチキャリアモデムのキャリア制御方式
JPH07283870A (ja) * 1994-04-07 1995-10-27 Toshiba Corp 交換装置
US5625651A (en) * 1994-06-02 1997-04-29 Amati Communications, Inc. Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
US5682419A (en) * 1995-01-26 1997-10-28 Grube; Gary W. Method and apparatus for providing infrastructure call support
DE69535033T2 (de) * 1995-07-11 2007-03-08 Alcatel Zuweisung von Kapazität bei OFDM
JP3192358B2 (ja) * 1995-10-24 2001-07-23 富士通株式会社 情報センタにおけるサービス可変装置
ES2144285T3 (es) * 1996-03-27 2000-06-01 Bosch Gmbh Robert Sistema de radiotransmision de punto a multipuntos.
JP2968717B2 (ja) * 1996-04-25 1999-11-02 静岡日本電気株式会社 時分割多重伝送装置
JPH09319671A (ja) * 1996-05-30 1997-12-12 Fuji Xerox Co Ltd データ伝送装置
US6072779A (en) * 1997-06-12 2000-06-06 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
US5822372A (en) * 1996-08-02 1998-10-13 Motorola, Inc. Multicarrier system using subchannel characteristics to implement different error rates within a data stream
EP0828363A3 (de) * 1996-09-04 2000-04-05 Texas Instruments Incorporated Mehrmodenmodem mit einer Mehrzahl von analogen Ein- und Ausgangsschaltungen
US5737337A (en) * 1996-09-30 1998-04-07 Motorola, Inc. Method and apparatus for interleaving data in an asymmetric digital subscriber line (ADSL) transmitter
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6130882A (en) * 1997-09-25 2000-10-10 Motorola, Inc. Method and apparatus for configuring a communication system
EP1021901B1 (de) * 1997-10-10 2009-11-25 Daphimo Co. B.V., LLC Teilerloses mehrträgermodem
JP3176576B2 (ja) * 1997-10-21 2001-06-18 三菱電機株式会社 データ通信装置
US6337877B1 (en) * 1998-08-27 2002-01-08 Legerity, Inc. Method and apparatus for scaling modem transfer capacity in a multi-channel communications system

Also Published As

Publication number Publication date
AU2005200136A1 (en) 2005-02-10
JP4695804B2 (ja) 2011-06-08
EP2056552B1 (de) 2013-04-24
EP1990965B1 (de) 2012-05-23
AU7584600A (en) 2001-04-17
WO2001020864A1 (en) 2001-03-22
CA2382519A1 (en) 2001-03-22
CA2643424C (en) 2013-06-25
DE60039520D1 (de) 2008-08-28
ATE415767T1 (de) 2008-12-15
CA2382519C (en) 2009-01-27
JP4676121B2 (ja) 2011-04-27
EP1212876A1 (de) 2002-06-12
JP2008061234A (ja) 2008-03-13
AU777066B2 (en) 2004-09-30
CA2382522A1 (en) 2001-03-22
JP2008061255A (ja) 2008-03-13
EP2056552A1 (de) 2009-05-06
AU7583500A (en) 2001-04-17
ATE401726T1 (de) 2008-08-15
EP1990965A1 (de) 2008-11-12
CA2643424A1 (en) 2001-03-22
JP2003509786A (ja) 2003-03-11
JP2003509966A (ja) 2003-03-11
WO2001020865A1 (en) 2001-03-22
CA2382522C (en) 2010-08-03
EP1212875B1 (de) 2008-07-16
EP1212876B1 (de) 2008-11-26
EP1212875A1 (de) 2002-06-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DAPHIMO CO. B.V. LLC., WILMINGTON, DEL., US

8364 No opposition during term of opposition