EP1090463A1 - Spreizspektrum-quittungssignalen einer digitalen teilnehmerleitung - Google Patents

Spreizspektrum-quittungssignalen einer digitalen teilnehmerleitung

Info

Publication number
EP1090463A1
EP1090463A1 EP99931832A EP99931832A EP1090463A1 EP 1090463 A1 EP1090463 A1 EP 1090463A1 EP 99931832 A EP99931832 A EP 99931832A EP 99931832 A EP99931832 A EP 99931832A EP 1090463 A1 EP1090463 A1 EP 1090463A1
Authority
EP
European Patent Office
Prior art keywords
handshake
indications
spread spectrum
modem according
tones
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.)
Withdrawn
Application number
EP99931832A
Other languages
English (en)
French (fr)
Inventor
Yuri Goldstein
Yuri Okunev
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.)
PCTel Inc
Original Assignee
PCTel 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
Application filed by PCTel Inc filed Critical PCTel Inc
Publication of EP1090463A1 publication Critical patent/EP1090463A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/69—Spread spectrum techniques
    • 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
    • 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
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Bidirectional Digital Transmission (AREA)
EP99931832A 1998-06-23 1999-06-18 Spreizspektrum-quittungssignalen einer digitalen teilnehmerleitung Withdrawn EP1090463A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9033398P 1998-06-23 1998-06-23
US90333P 1998-06-23
PCT/US1999/013817 WO1999067890A1 (en) 1998-06-23 1999-06-18 Spread spectrum handshake for digital subscriber line telecommunications systems

Publications (1)

Publication Number Publication Date
EP1090463A1 true EP1090463A1 (de) 2001-04-11

Family

ID=22222347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99931832A Withdrawn EP1090463A1 (de) 1998-06-23 1999-06-18 Spreizspektrum-quittungssignalen einer digitalen teilnehmerleitung

Country Status (5)

Country Link
EP (1) EP1090463A1 (de)
JP (1) JP2002519886A (de)
AU (1) AU4825599A (de)
CA (1) CA2332941A1 (de)
WO (1) WO1999067890A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2788662C (en) * 2000-01-07 2017-01-03 Aware, Inc. Diagnostic methods and systems for multicarrier modems
US6954492B1 (en) * 2000-04-19 2005-10-11 3Com Corporation Method of differential encoding a precoded multiple modulus encoder
US20020097780A1 (en) * 2000-11-30 2002-07-25 Odenwalder Joseph P. Preamble generation
US20030091124A1 (en) * 2001-11-13 2003-05-15 Narad Networks, Inc. Slicer circuit with ping pong scheme for data communication
JP2008118687A (ja) * 2007-12-03 2008-05-22 Sumitomo Electric Ind Ltd 伝送装置
JP2018170704A (ja) * 2017-03-30 2018-11-01 西日本電信電話株式会社 通信制御システム、集合装置、モデム、通信制御方法、及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644573A (en) * 1995-01-20 1997-07-01 Amati Communications Corporation Methods for coordinating upstream discrete multi-tone data transmissions
US5751701A (en) * 1996-07-19 1998-05-12 Globespan Technologies, Inc. Rate adaptive digital subscriber line ("RADSL") modem
US5909463A (en) * 1996-11-04 1999-06-01 Motorola, Inc. Single-chip software configurable transceiver for asymmetric communication system
US5883907A (en) * 1997-05-01 1999-03-16 Motorola, Inc. Asymmetrical digital subscriber line (ADSL) block encoder circuit and method of operation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9967890A1 *

Also Published As

Publication number Publication date
AU4825599A (en) 2000-01-10
CA2332941A1 (en) 1999-12-29
JP2002519886A (ja) 2002-07-02
WO1999067890A1 (en) 1999-12-29

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Legal Events

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