DE69528646D1 - Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem - Google Patents

Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem

Info

Publication number
DE69528646D1
DE69528646D1 DE69528646T DE69528646T DE69528646D1 DE 69528646 D1 DE69528646 D1 DE 69528646D1 DE 69528646 T DE69528646 T DE 69528646T DE 69528646 T DE69528646 T DE 69528646T DE 69528646 D1 DE69528646 D1 DE 69528646D1
Authority
DE
Germany
Prior art keywords
transmission system
point communication
tone transmission
multiple tone
coordinating multi
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 - Fee Related
Application number
DE69528646T
Other languages
English (en)
Other versions
DE69528646T2 (de
Inventor
M Cioffi
John Bingham
S Jacobsen
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
Amati Communications 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
Priority claimed from US08/252,829 external-priority patent/US5625651A/en
Priority claimed from US08/377,023 external-priority patent/US5644573A/en
Priority claimed from US08/396,132 external-priority patent/US5557612A/en
Application filed by Amati Communications Corp filed Critical Amati Communications Corp
Publication of DE69528646D1 publication Critical patent/DE69528646D1/de
Application granted granted Critical
Publication of DE69528646T2 publication Critical patent/DE69528646T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • 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
    • H04L5/003—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
    • 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
    • H04L5/0064—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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
DE69528646T 1994-06-02 1995-06-02 Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem Expired - Fee Related DE69528646T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/252,829 US5625651A (en) 1994-06-02 1994-06-02 Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units
US08/377,023 US5644573A (en) 1995-01-20 1995-01-20 Methods for coordinating upstream discrete multi-tone data transmissions
US08/396,132 US5557612A (en) 1995-01-20 1995-02-28 Method and apparatus for establishing communication in a multi-tone data transmission system
PCT/US1995/007035 WO1995034149A1 (en) 1994-06-02 1995-06-02 Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system

Publications (2)

Publication Number Publication Date
DE69528646D1 true DE69528646D1 (de) 2002-11-28
DE69528646T2 DE69528646T2 (de) 2003-06-18

Family

ID=27400609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528646T Expired - Fee Related DE69528646T2 (de) 1994-06-02 1995-06-02 Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem

Country Status (9)

Country Link
US (3) US6473438B1 (de)
EP (1) EP0763295B1 (de)
JP (1) JPH10503893A (de)
KR (1) KR100380644B1 (de)
AU (1) AU695092B2 (de)
CA (4) CA2440667A1 (de)
DE (1) DE69528646T2 (de)
FI (1) FI964805A (de)
WO (1) WO1995034149A1 (de)

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CA2440662A1 (en) 1995-12-14
CA2440657A1 (en) 1995-12-14
US20020093989A1 (en) 2002-07-18
JPH10503893A (ja) 1998-04-07
EP0763295A1 (de) 1997-03-19
CA2191437A1 (en) 1995-12-14
FI964805A0 (fi) 1996-12-02
CA2191437C (en) 2003-11-18
US6473438B1 (en) 2002-10-29
KR970703664A (ko) 1997-07-03
US20020131455A1 (en) 2002-09-19
DE69528646T2 (de) 2003-06-18
US7079549B2 (en) 2006-07-18
AU2696295A (en) 1996-01-04
FI964805A (fi) 1997-01-14
US7068678B2 (en) 2006-06-27
CA2440667A1 (en) 1995-12-14
AU695092B2 (en) 1998-08-06
KR100380644B1 (ko) 2003-07-22
WO1995034149A1 (en) 1995-12-14
EP0763295B1 (de) 2002-10-23

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