DE69930172T2 - Mehrträgerkommunikation mit verstellbarer Rahmenkopfrate - Google Patents

Mehrträgerkommunikation mit verstellbarer Rahmenkopfrate Download PDF

Info

Publication number
DE69930172T2
DE69930172T2 DE69930172T DE69930172T DE69930172T2 DE 69930172 T2 DE69930172 T2 DE 69930172T2 DE 69930172 T DE69930172 T DE 69930172T DE 69930172 T DE69930172 T DE 69930172T DE 69930172 T2 DE69930172 T2 DE 69930172T2
Authority
DE
Germany
Prior art keywords
data
overhead
frames
rate
frame
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
DE69930172T
Other languages
German (de)
English (en)
Other versions
DE69930172D1 (de
Inventor
Michael Lexington Tzannes
Marcos Orinda Tzannes
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.)
TQ DELTA, LLC, US
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22224825&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69930172(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aware Inc filed Critical Aware Inc
Publication of DE69930172D1 publication Critical patent/DE69930172D1/de
Application granted granted Critical
Publication of DE69930172T2 publication Critical patent/DE69930172T2/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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • 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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tents Or Canopies (AREA)
DE69930172T 1998-06-26 1999-06-25 Mehrträgerkommunikation mit verstellbarer Rahmenkopfrate Expired - Lifetime DE69930172T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9089198P 1998-06-26 1998-06-26
US90891P 1998-06-26

Publications (2)

Publication Number Publication Date
DE69930172D1 DE69930172D1 (de) 2006-05-04
DE69930172T2 true DE69930172T2 (de) 2006-07-27

Family

ID=22224825

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69930172T Expired - Lifetime DE69930172T2 (de) 1998-06-26 1999-06-25 Mehrträgerkommunikation mit verstellbarer Rahmenkopfrate
DE69920226T Expired - Lifetime DE69920226C5 (de) 1998-06-26 1999-06-25 Mehrträgerkommunikation mit variabler rahmenkopfrate

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69920226T Expired - Lifetime DE69920226C5 (de) 1998-06-26 1999-06-25 Mehrträgerkommunikation mit variabler rahmenkopfrate

Country Status (12)

Country Link
US (3) US6522666B1 (enExample)
EP (4) EP2278765B1 (enExample)
JP (1) JP3883384B2 (enExample)
KR (3) KR100955169B1 (enExample)
AT (2) ATE276617T1 (enExample)
AU (2) AU750898B2 (enExample)
CA (3) CA2641978C (enExample)
DE (2) DE69930172T2 (enExample)
DK (1) DK1090490T3 (enExample)
ES (3) ES2709692T3 (enExample)
PT (1) PT1090490E (enExample)
WO (1) WO2000001127A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730294C1 (de) * 1997-07-15 1998-10-15 Deutsche Telekom Ag Verfahren zur Übertragung von Signalisierungs- und Steuerinformationen für Wellenlängenmultiplex-Netze zur optischen, fasergebundenen Informationsübertragung
ATE276617T1 (de) * 1998-06-26 2004-10-15 Aware Inc Mehrträgerkommunikation mit variabler rahmenkopfrate
DE19952303A1 (de) * 1999-10-29 2001-05-10 Siemens Ag Schaltungsanordnung und Verfahren zur Datenübertragung
WO2001054340A1 (en) * 2000-01-17 2001-07-26 Shenzhen Stars Industrial Co., Ltd Communication technology of varied speed transmission
US6778550B1 (en) 2000-02-29 2004-08-17 Lucent Technologies Inc. Method and apparatus for TDM/TDMA communications
WO2001084796A2 (en) * 2000-05-01 2001-11-08 Centillium Communications, Inc. Framing technique for adsl systems
US20020034196A1 (en) * 2000-08-01 2002-03-21 Tzannes Marcos C. Systems and methods for transporting a network timing reference in an ADSL system
US7068609B2 (en) * 2000-08-09 2006-06-27 Broadcom Corporation Method and apparatus for performing wire speed auto-negotiation
US20020075902A1 (en) * 2000-09-22 2002-06-20 Abbas Syed Aun Optimum overhead framing techniques for ADSL DMT modems
US7187712B2 (en) * 2001-04-02 2007-03-06 Texas Instruments Incorporated Efficient framing of overhead channel for ADSL modems
EP1393541B1 (en) * 2001-06-07 2005-12-14 Aware, Inc. Variable state length initialisation for DSL systems
US6782269B2 (en) * 2002-06-17 2004-08-24 Nokia Corporation Two threshold uplink rate control to enable uplink scheduling
US20050163154A1 (en) * 2002-09-04 2005-07-28 Fujitsu Limited Communication method and communication system
JP3838511B2 (ja) * 2003-03-24 2006-10-25 株式会社Ｋｄｄｉ研究所 動画像圧縮符号化送受信装置
JP2007525071A (ja) * 2003-06-24 2007-08-30 グローブスパン ヴィラタ、インコーポレイテッド マルチ・チャネルにおけるマルチ・トーン送信を改良する方法と装置
US7512155B2 (en) * 2004-03-29 2009-03-31 Stmicroelectronics Ltd. Framing structure allowing flexible allocation of overhead channel
US20060056304A1 (en) * 2004-09-15 2006-03-16 Wayne Moore Methods, systems, modems, and computer program products for connection speed selection
US8154995B2 (en) * 2005-01-26 2012-04-10 At&T Intellectual Property I, L.P. System and method of managing digital data transmission
CN101529789B (zh) * 2006-10-24 2014-04-09 高通股份有限公司 无线通信系统的帧结构
JP2010508788A (ja) 2006-11-01 2010-03-18 クゥアルコム・インコーポレイテッド 直交無線通信システムにおけるセル探索のための方法および装置
EP2135391B1 (en) * 2007-04-09 2016-01-27 Ikanos Communications, Inc. Back channel communication
JP2009152751A (ja) * 2007-12-19 2009-07-09 Fujitsu Ltd チャネル切替方法及び装置
KR100983513B1 (ko) * 2008-06-24 2010-09-27 경희대학교 산학협력단 무선 센서 네트워크 제어방법
US20130282868A1 (en) * 2012-04-23 2013-10-24 Jae Chung Integral Controller Based Pacing for HTTP Pseudo-streaming
EP2661009B1 (en) * 2012-04-30 2018-11-14 Lantiq Beteiligungs-GmbH & Co.KG Dynamic update of transmission settings and robust management communication channel
JP7404834B2 (ja) * 2019-12-06 2023-12-26 富士電機株式会社 半導体装置及び半導体装置の製造方法

Family Cites Families (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573380A (en) 1969-05-15 1971-04-06 Bell Telephone Labor Inc Single-sideband modulation system
US3798378A (en) * 1972-11-07 1974-03-19 Itt Frame synchronization system
US4131766A (en) 1977-07-11 1978-12-26 Granger Associates Digital filter bank
JPS60112357A (ja) 1983-11-22 1985-06-18 Mitsubishi Electric Corp 情報伝送方式
US4590921A (en) 1984-11-07 1986-05-27 Dane John A Parabolic reflector
US4679227A (en) 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US4727536A (en) * 1986-06-19 1988-02-23 General Datacomm, Inc. Variable control and data rates in highly efficient multiplexer
EP0267344B1 (en) 1986-10-30 1993-09-01 International Business Machines Corporation Process for the multi-rate encoding of signals, and device for carrying out said process
NL8700175A (nl) 1987-01-26 1988-08-16 Philips Nv Werkwijze voor het door middel van codesignalen overdragen van informatie, informatie-overdrachtsysteem voor het uitvoeren van de werkwijze, alsmede een verzend- en ontvangstinrichting voor toepassing in het overdrachtsysteem.
US4791652A (en) * 1987-06-04 1988-12-13 Northern Telecom Limited Synchronization of asynchronous data signals
US5048054A (en) 1989-05-12 1991-09-10 Codex Corporation Line probing modem
DE69033149T2 (de) 1989-06-30 1999-11-18 Fujitsu Personal Systems, Inc. Taktsystem
DE69127006T2 (de) 1990-02-23 1998-01-22 Mitsubishi Electric Corp Mobiles Kommunikationssystem
US5206886A (en) 1990-04-16 1993-04-27 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems
US5224152A (en) 1990-08-27 1993-06-29 Audiovox Corporation Power saving arrangement and method in portable cellular telephone system
US5128964A (en) 1990-10-10 1992-07-07 Intelligent Modem Corporation Modulation method and apparatus for multicarrier data transmission
GB9024684D0 (en) * 1990-11-13 1991-01-02 Cognito Group Ltd A method of communicating data
US5267261A (en) 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
FR2690029B1 (fr) 1992-04-08 1995-03-31 France Telecom Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant.
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
US5375123A (en) 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
US5477360A (en) * 1993-04-23 1995-12-19 Kabushiki Kaisha Toshiba Liquid crystal display device
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
FI960389L (fi) 1993-07-30 1996-01-29 British Telecomm Tietoliikennejärjestelmä
US5497398A (en) 1993-08-12 1996-03-05 Aware, Inc. Multi-carrier transceiver
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
WO1995008897A1 (en) 1993-09-24 1995-03-30 Nokia Telecommunications Oy Inter-exchange soft handoff in a cellular telecommunications system
US5708659A (en) 1993-10-20 1998-01-13 Lsi Logic Corporation Method for hashing in a packet network switching system
GB9322999D0 (en) 1993-11-08 1994-01-05 Foley John P Terrestrial television standards converter
US5598435A (en) 1993-12-23 1997-01-28 British Telecommunications Public Limited Company Digital modulation using QAM with multiple signal point constellations not equal to a power of two
US5519731A (en) * 1994-04-14 1996-05-21 Amati Communications Corporation ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise
US5555244A (en) 1994-05-19 1996-09-10 Integrated Network Corporation Scalable multimedia network
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
US5644573A (en) 1995-01-20 1997-07-01 Amati Communications Corporation Methods for coordinating upstream discrete multi-tone data transmissions
US5537410A (en) * 1994-09-15 1996-07-16 Oki Telecom Subsequent frame variable data rate indication method
US5719883A (en) 1994-09-21 1998-02-17 Lucent Technologies Inc. Adaptive ARQ/FEC technique for multitone transmission
US5636246A (en) 1994-11-16 1997-06-03 Aware, Inc. Multicarrier transmission system
US6035197A (en) 1994-12-29 2000-03-07 Cellco Partnership Method and system for providing a handoff from a CDMA cellular telephone system
US5682419A (en) 1995-01-26 1997-10-28 Grube; Gary W. Method and apparatus for providing infrastructure call support
US5533008A (en) * 1995-01-26 1996-07-02 Motorola, Inc. Method and apparatus for providing a communication system infrastructure
US5521906A (en) 1995-01-26 1996-05-28 Motorola Inc. Method and apparatus for updating carrier channel allocations
US5634192A (en) 1995-02-23 1997-05-27 Northern Telecom Limited Mobile-assisted handoff technique
JP2768297B2 (ja) * 1995-03-23 1998-06-25 日本電気株式会社 データ転送方法とその装置
US5943376A (en) * 1995-04-06 1999-08-24 Motorola, Inc. Method and system for time aligning a frame in a communication system
US5604731A (en) * 1995-04-19 1997-02-18 Lucent Technologies Inc. Renegotiated bit-rate service system and method
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
DE69535033T2 (de) 1995-07-11 2007-03-08 Alcatel Zuweisung von Kapazität bei OFDM
EP0753947B1 (en) 1995-07-11 2002-11-27 Alcatel Capacity allocation in a multicarrier system
JP2802255B2 (ja) 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
US5757813A (en) * 1995-10-18 1998-05-26 Telefonaktiebolaget Lm Ericsson Method for achieving optimal channel coding in a communication system
FI100571B (fi) * 1995-11-15 1997-12-31 Nokia Telecommunications Oy Asynkroninen datansiirtomenetelmä ja -järjestely
US6002722A (en) 1996-05-09 1999-12-14 Texas Instruments Incorporated Multimode digital modem
US5852633A (en) * 1996-06-07 1998-12-22 Motorola, Inc. Method for allocating data in a data communication system
US5822374A (en) * 1996-06-07 1998-10-13 Motorola, Inc. Method for fine gains adjustment in an ADSL communications system
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
US6055297A (en) 1996-08-02 2000-04-25 Northern Telecom Limited Reducing crosstalk between communications systems
GB9617553D0 (en) * 1996-08-21 1996-10-02 Walker Christopher P H Communication system with improved routing switch
WO1998010556A2 (en) 1996-09-02 1998-03-12 Telia Ab Improvements in, or relating to, multi-carrier transmission systems
US6229855B1 (en) * 1996-09-03 2001-05-08 Adc Telecommunications, Inc. Adaptive transmitter for digital transmission
JPH10126819A (ja) 1996-09-04 1998-05-15 Texas Instr Inc <Ti> 多数のユーザーのための通信リンク
US5737337A (en) 1996-09-30 1998-04-07 Motorola, Inc. Method and apparatus for interleaving data in an asymmetric digital subscriber line (ADSL) transmitter
US5806669A (en) * 1996-10-16 1998-09-15 Kim; Paul Razor support structures for containers
US5909463A (en) 1996-11-04 1999-06-01 Motorola, Inc. Single-chip software configurable transceiver for asymmetric communication system
US5960036A (en) * 1996-11-04 1999-09-28 Motorola, Inc. Apparatus and method for auto-configuring a communication system
CA2272576A1 (en) 1996-12-17 1998-06-25 Thomas Bingel Apparatus and method for communicating voice and data between a customer premises and a central office
US5805669A (en) 1996-12-30 1998-09-08 Paradyne Corporation Rate adaptaptive subscriber line ("RADSL") modem and method of operation
US5970407A (en) 1996-12-31 1999-10-19 Telefonaktiebolaget L M Ericsson (Publ) Compensation for mobile assisted handoff measurement inaccuracies
US5953322A (en) * 1997-01-31 1999-09-14 Qualcomm Incorporated Cellular internet telephone
US6370156B2 (en) * 1997-01-31 2002-04-09 Alcatel Modulation/demodulation of a pilot carrier, means and method to perform the modulation/demodulation
US5731706A (en) * 1997-02-18 1998-03-24 Koeman; Henriecus Method for efficient calculation of power sum cross-talk loss
US6014425A (en) * 1997-02-26 2000-01-11 Paradyne Corporation Apparatus and method for qualifying telephones and other attached equipment for optimum DSL operation
US6175550B1 (en) 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6009122A (en) * 1997-05-12 1999-12-28 Amati Communciations Corporation Method and apparatus for superframe bit allocation
AU8046298A (en) 1997-06-13 1998-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Method for reporting measurement information in a mobile communications system
US6064692A (en) 1997-06-20 2000-05-16 Amati Communications Corporation Protocol for transceiver initialization
US6128335A (en) * 1997-06-30 2000-10-03 Integrated Telecom Express Software rate adaptable modem with forward compatible and expandable functionality and method of operation
US6073179A (en) * 1997-06-30 2000-06-06 Integrated Telecom Express Program for controlling DMT based modem using sub-channel selection to achieve scaleable data rate based on available signal processing resources
US6092122A (en) * 1997-06-30 2000-07-18 Integrated Telecom Express xDSL DMT modem using sub-channel selection to achieve scaleable data rate based on available signal processing resources
US6065060A (en) * 1997-06-30 2000-05-16 Integrated Telecom Express Modular multiplicative data rate modem and method of operation
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
JP3078262B2 (ja) 1997-08-28 2000-08-21 住友電気工業株式会社 通信装置
US6351487B1 (en) * 1997-09-17 2002-02-26 Texas Instruments Incorporated Digital subscriber line device driver using communication window size based on relative data rates of upstream and downstream communications
US6219378B1 (en) * 1997-09-17 2001-04-17 Texas Instruments Incorporated Digital subscriber line modem initialization
US6005893A (en) * 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system
US6130882A (en) 1997-09-25 2000-10-10 Motorola, Inc. Method and apparatus for configuring a communication system
US6101216A (en) 1997-10-03 2000-08-08 Rockwell International Corporation Splitterless digital subscriber line communication system
US6028486A (en) * 1997-10-07 2000-02-22 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power dissipation in multi-carrier amplifiers
EP1021901B1 (en) 1997-10-10 2009-11-25 Daphimo Co. B.V., LLC Splitterless multicarrier modem
US6151307A (en) * 1997-10-23 2000-11-21 Nortel Networks Corporation Fibre ink superframe format
US6144696A (en) * 1997-12-31 2000-11-07 At&T Corp. Spread spectrum bit allocation algorithm
US6307839B1 (en) * 1997-12-31 2001-10-23 At&T Corp Dynamic bandwidth allocation for use in the hybrid fiber twisted pair local loop network service architecture
US6480475B1 (en) * 1998-03-06 2002-11-12 Texas Instruments Incorporated Method and system for accomodating a wide range of user data rates in a multicarrier data transmission system
US6252861B1 (en) 1998-03-26 2001-06-26 Lucent Technologies, Inc. Methods and apparatus for interfrequency handoff in a wireless communication system
US6052411A (en) * 1998-04-06 2000-04-18 3Com Corporation Idle mode for digital subscriber line
JP2984653B1 (ja) 1998-06-11 1999-11-29 埼玉日本電気株式会社 Ｃｄｍａ方式セルラシステムの基地局無線装置
ATE276617T1 (de) 1998-06-26 2004-10-15 Aware Inc Mehrträgerkommunikation mit variabler rahmenkopfrate
US6266702B1 (en) * 1998-09-28 2001-07-24 Raytheon Company Method and apparatus to insert and extract data from a plurality of slots of data frames by using access table to identify network nodes and their slots for insertion and extraction data

Also Published As

Publication number Publication date
DE69920226D1 (de) 2004-10-21
DE69930172D1 (de) 2006-05-04
EP1090490A1 (en) 2001-04-11
ES2258246T3 (es) 2006-08-16
WO2000001127A1 (en) 2000-01-06
JP3883384B2 (ja) 2007-02-21
ES2709692T3 (es) 2019-04-17
AU750898B2 (en) 2002-08-01
EP2278765A3 (en) 2012-08-01
KR20100031635A (ko) 2010-03-23
KR100955169B1 (ko) 2010-04-29
EP2278765B1 (en) 2018-11-07
EP2278766A2 (en) 2011-01-26
DK1090490T3 (da) 2005-01-17
HK1068080A1 (en) 2005-04-22
ATE276617T1 (de) 2004-10-15
CA2335865C (en) 2008-12-16
ATE320132T1 (de) 2006-03-15
CA2641978C (en) 2015-01-06
KR20010053220A (ko) 2001-06-25
EP2278766B1 (en) 2018-11-07
KR20100121683A (ko) 2010-11-18
EP2278767A2 (en) 2011-01-26
ES2230865T3 (es) 2005-05-01
CA2641978A1 (en) 2000-01-06
US6522666B1 (en) 2003-02-18
CA2867539C (en) 2017-03-14
DE69920226C5 (de) 2013-09-19
DE69920226T2 (de) 2005-09-29
KR101006609B1 (ko) 2011-01-07
AU4833999A (en) 2000-01-17
EP2278767A3 (en) 2012-08-01
EP1090490B1 (en) 2004-09-15
JP2002519946A (ja) 2002-07-02
EP2278766A3 (en) 2012-08-01
PT1090490E (pt) 2005-01-31
US8718179B2 (en) 2014-05-06
US20060251123A1 (en) 2006-11-09
CA2867539A1 (en) 2000-01-06
EP2278765A2 (en) 2011-01-26
AU2002301627B2 (en) 2004-04-22
CA2335865A1 (en) 2000-01-06
US20030007509A1 (en) 2003-01-09
EP2278767B1 (en) 2018-11-07
AU2002301627B9 (en) 2004-12-16

Similar Documents

Publication Publication Date Title
DE69930172T2 (de) Mehrträgerkommunikation mit verstellbarer Rahmenkopfrate
DE69528646T2 (de) Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem
DE69920964T2 (de) xDSL Transceiver und Verfahren zum Verbessern der Bitrate und/oder des Spielraums, bei dem eine quadratur-amplitudenmodulierte Kommunikation ausgeführt wird
DE60127395T2 (de) Datenzuweisung mit änderbaren signal-rauschabstand
DE60028331T2 (de) Verfahren und Vorrichtung für adaptives Powermanagement in einem Modem
DE69821387T2 (de) Kommunikationsverfahren und vorrichtung
DE69625936T2 (de) Nachrichtennetzzugriffsvorrichtung und verfahren zur übertragung von nachrichtenpaketen über telefonleitungen
DE69832378T2 (de) Initialisierungsprotokoll für sende-empfänger in einem diskret-mehrton-system (dmt)
DE69925178T2 (de) Verringerung von Interferenz in Mehrtonübertragungssystemen mit Duplexbetrieb
DE602004001932T2 (de) Qualitätsgesteuerte adaptive Vergabe von Übertragungskanälen in einem OFDMA Funkkommunikationssystem
EP2232841B1 (de) Dsl-verfahren mit variabler upload-/downloadbitrate und applikationsspezifischer, dynamischer profilumschaltung
DE69634382T2 (de) Verfahren und system zur ermöglichung des zugangs zweitrangiger stationen zu einem gemeinsamen übertragungsmedium
DE60116636T2 (de) Quittungsaustausch-kommunikationsystem für mehreren xdsl
DE10119449A1 (de) Verfahren und Vorrichtung zum Übertragen der Daten eines teilnehmerspezifischen Steuerkanals in einem Funksystem
DE60210351T2 (de) Auswählbare Trainingssignale basierend auf vorher gespeicherten Verbindungsinformationen für DMT- basiertes System
DE102008012808B4 (de) Verfahren und Vorrichtungen zur Datenübertragung
DE102006017252B4 (de) Einstellen einer spektralen Sendeleistungsdichte eines Teilnehmergeräts eines Kommunikationsnetzes
DE602004000641T2 (de) Mehrträgerempfänger mit zuverlässiger Onlineneukonfiguration
EP1532789A1 (de) Verfahren und sendeeinrichtung zum bertragen von daten in einem mehrträgersystem
DE69613376T2 (de) Initialisierungsprotokoll für adaptive Datenübertragungsgeschwindigkeiten und Sende-Empfangseinrichtung dafür
DE69730951T2 (de) System zur Mehrträger-Fernvermittlung mit Mittel zur Leistungsverringerung
DE60205426T2 (de) Verfahren zur Einschränkung der Symbollänge für ADSL-modems
DE60208022T2 (de) Zustandinitialisierung mit variabler Länge für DSL-Systemen
EP1250784B1 (de) Verfahren zur übertragung von sendedaten durch ein teilnehmermodem
DE10038375A1 (de) Verfahren zur Übertragung von Sendedaten durch ein Teilnehmermodem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1453268

Country of ref document: EP

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, DE

R081 Change of applicant/patentee

Ref document number: 1453268

Country of ref document: EP

Owner name: TQ DELTA, LLC, US

Free format text: FORMER OWNER: AWARE, INC., BEDFORD, US

Effective date: 20121119

R082 Change of representative

Ref document number: 1453268

Country of ref document: EP

Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE

Effective date: 20121220

Ref document number: 1453268

Country of ref document: EP

Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE

Effective date: 20121119