DE69937658D1 - Kapazitätszuweisung für ADSL - Google Patents

Kapazitätszuweisung für ADSL

Info

Publication number
DE69937658D1
DE69937658D1 DE69937658T DE69937658T DE69937658D1 DE 69937658 D1 DE69937658 D1 DE 69937658D1 DE 69937658 T DE69937658 T DE 69937658T DE 69937658 T DE69937658 T DE 69937658T DE 69937658 D1 DE69937658 D1 DE 69937658D1
Authority
DE
Germany
Prior art keywords
adsl
capacity allocation
allocation
capacity
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
DE69937658T
Other languages
English (en)
Other versions
DE69937658T2 (de
Inventor
Yusaku Okamura
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69937658D1 publication Critical patent/DE69937658D1/de
Application granted granted Critical
Publication of DE69937658T2 publication Critical patent/DE69937658T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of 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
    • H04L5/003—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
    • H04L5/0044—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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated 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
    • H04L5/0001—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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
  • Bidirectional Digital Transmission (AREA)
DE69937658T 1998-05-08 1999-05-05 Kapazitätszuweisung für ADSL Expired - Lifetime DE69937658T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12652298 1998-05-08
JP12652298 1998-05-08
JP7276899 1999-03-17
JP07276899A JP3319422B2 (ja) 1998-05-08 1999-03-17 マルチキャリア伝送システム、マルチキャリア伝送方法

Publications (2)

Publication Number Publication Date
DE69937658D1 true DE69937658D1 (de) 2008-01-17
DE69937658T2 DE69937658T2 (de) 2008-11-27

Family

ID=26413906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937658T Expired - Lifetime DE69937658T2 (de) 1998-05-08 1999-05-05 Kapazitätszuweisung für ADSL

Country Status (12)

Country Link
US (1) US6714520B1 (de)
EP (1) EP0955744B1 (de)
JP (1) JP3319422B2 (de)
KR (2) KR100359626B1 (de)
CN (1) CN1154265C (de)
AU (1) AU764704B2 (de)
CA (1) CA2270774C (de)
DE (1) DE69937658T2 (de)
IL (1) IL129765A (de)
MY (1) MY124062A (de)
SG (1) SG81984A1 (de)
TW (1) TW432820B (de)

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JP3191785B2 (ja) * 1998-07-31 2001-07-23 三菱電機株式会社 通信装置および通信方法
JP3191783B2 (ja) * 1998-10-29 2001-07-23 三菱電機株式会社 通信装置および通信方法
JP3572964B2 (ja) * 1998-11-16 2004-10-06 富士通株式会社 ディジタル加入者線伝送方法、局側ｘＤＳＬ装置及びｘＤＳＬ装置
US7787525B1 (en) 1999-12-24 2010-08-31 Schlumberger Technology Corporation Method and apparatus for transmission of well-bore data on multiple carrier frequencies
AU2007200448B2 (en) * 2000-04-18 2009-04-23 Tq Delta, Llc Data allocation with variable SNR margins
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EP1176750A1 (de) * 2000-07-25 2002-01-30 Telefonaktiebolaget L M Ericsson (Publ) Bestimmung der Verbindungsqualität eines Übertragungskanals in einem OFDM-Übertragungssystem
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JP4164364B2 (ja) * 2001-02-22 2008-10-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複雑さが低減したチャンネル応答推定を有するマルチキャリヤ伝送システム
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WO2002067525A2 (en) * 2001-02-22 2002-08-29 Koninklijke Philips Electronics N.V. Intercarrier interference cancellation in multicarrier receivers
KR100781371B1 (ko) * 2002-01-09 2007-11-30 삼성전자주식회사 통신시스템에서의 중앙국측 전송장치의 파워관리장치,파워관리기능을 구비한 중앙국측 전송장치 및 그파워관리방법
US7020482B2 (en) * 2002-01-23 2006-03-28 Qualcomm Incorporated Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems
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EP1522151B1 (de) * 2002-06-07 2016-03-23 InterDigital Technology Corporation System und verfahren für einen mehrträgerprozessor mit direkter umsetzung
US7254648B2 (en) * 2003-01-30 2007-08-07 Utstarcom, Inc. Universal broadband server system and method
US7026952B2 (en) 2003-02-21 2006-04-11 Halliburton Energy Services, Inc. Downhole telemetry system using discrete multi-tone modulation having repeated symbols
WO2004102915A1 (en) * 2003-05-16 2004-11-25 Matsushita Electric Industrial Co., Ltd. Transmitting/receiving apparatus and corresponding method for a communication network
WO2005027386A1 (ja) * 2003-09-10 2005-03-24 Japan Industrial Technology Association デジタルデータ伝送装置
JP4604798B2 (ja) * 2004-05-10 2011-01-05 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
JP4552635B2 (ja) * 2004-12-07 2010-09-29 日本電気株式会社 マルチキャリア伝送装置及びマルチキャリア伝送方法
CN101147393B (zh) 2005-03-24 2011-08-17 汤姆森特许公司 调谐射频信号的装置和方法
JP4604800B2 (ja) * 2005-04-01 2011-01-05 ソニー株式会社 無線通信装置及び無線通信方法
KR100810280B1 (ko) * 2005-05-27 2008-03-06 삼성전자주식회사 주파수 오버레이 통신 시스템에서 데이터 송수신 방법 및 시스템
KR100770849B1 (ko) * 2006-02-17 2007-10-26 삼성전자주식회사 무선 페이딩 환경에서의 압축된 비디오 정합 장치 및 방법
BRPI0714678A2 (pt) 2006-07-28 2013-05-07 Qualcomm Inc mÉtodo e equipamento de codificaÇço de dados para sinalizaÇço tipo flash
JP4727528B2 (ja) * 2006-07-28 2011-07-20 京セラ株式会社 無線通信方法及び基地局制御装置
EP1936826B1 (de) 2006-12-20 2013-11-20 Alcatel Lucent Rauschmanagementschaltung für ein entferntes Endgerät eines Telekommunikationssystems
CN101834692B (zh) * 2009-03-09 2013-06-12 电信科学技术研究院 载波聚合系统中的信令指示方法及基站和终端
WO2011006529A1 (en) * 2009-07-13 2011-01-20 Nokia Siemens Networks Oy Near end cross talk reduction for a mimo system
KR101752168B1 (ko) * 2010-11-24 2017-06-30 삼성전자주식회사 비휘발성 메모리 장치, 이의 동작 방법, 및 비휘발성 메모리 장치를 포함하는 전자 장치
JP5970064B2 (ja) * 2011-07-05 2016-08-17 ソニー株式会社 電力線通信モデム、電力線通信システム及び電力線通信方法
CN106465287B (zh) * 2014-06-26 2019-12-06 华为技术有限公司 调制格式和载波功率的确定及调整方法、设备和系统
US11146310B2 (en) * 2017-03-10 2021-10-12 Intel Corporation Partial echo cancellation duplexing
US12055655B2 (en) * 2021-06-24 2024-08-06 Intel Corporation Signal-to-noise ratio range consistency check for radar ghost target detection
KR20240022916A (ko) * 2022-08-12 2024-02-20 경북대학교 산학협력단 반송파 신호를 이용하여 데이터를 전송하는 전송 장치 및 전송 방법

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Also Published As

Publication number Publication date
CA2270774C (en) 2003-09-09
KR19990088086A (ko) 1999-12-27
IL129765A0 (en) 2000-02-29
KR20020064264A (ko) 2002-08-07
IL129765A (en) 2003-07-06
EP0955744A3 (de) 2000-04-12
MY124062A (en) 2006-06-30
KR100419936B1 (ko) 2004-02-25
JP3319422B2 (ja) 2002-09-03
SG81984A1 (en) 2001-07-24
EP0955744A2 (de) 1999-11-10
AU764704B2 (en) 2003-08-28
TW432820B (en) 2001-05-01
CN1154265C (zh) 2004-06-16
US6714520B1 (en) 2004-03-30
AU2699299A (en) 1999-11-18
CN1235438A (zh) 1999-11-17
EP0955744B1 (de) 2007-12-05
DE69937658T2 (de) 2008-11-27
JP2000031936A (ja) 2000-01-28
CA2270774A1 (en) 1999-11-08
KR100359626B1 (ko) 2002-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition