EP1360823A4 - Line probe signal and method of use - Google Patents

Line probe signal and method of use

Info

Publication number
EP1360823A4
EP1360823A4 EP02720803A EP02720803A EP1360823A4 EP 1360823 A4 EP1360823 A4 EP 1360823A4 EP 02720803 A EP02720803 A EP 02720803A EP 02720803 A EP02720803 A EP 02720803A EP 1360823 A4 EP1360823 A4 EP 1360823A4
Authority
EP
European Patent Office
Prior art keywords
probe signal
line probe
line
signal
probe
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Withdrawn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
EP02720803A
Other languages
German (de)
French (fr)
Other versions
EP1360823A1 (en
Inventor
William W Jones
Ragnar H Jonsson
Shrenik Patravali
Sverrir Olafsson
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.)
Mindspeed Technologies LLC
Original Assignee
Mindspeed Technologies LLC
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 US09/765,091 external-priority patent/US6693992B2/en
Priority claimed from US09/764,167 external-priority patent/US6829293B2/en
Application filed by Mindspeed Technologies LLC filed Critical Mindspeed Technologies LLC
Publication of EP1360823A1 publication Critical patent/EP1360823A1/en
Publication of EP1360823A4 publication Critical patent/EP1360823A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification

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)
EP02720803A 2001-01-16 2002-01-15 Line probe signal and method of use Withdrawn EP1360823A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US765091 2001-01-16
US09/765,091 US6693992B2 (en) 2001-01-16 2001-01-16 Line probe signal and method of use
US764167 2001-01-16
US09/764,167 US6829293B2 (en) 2001-01-16 2001-01-16 Method and apparatus for line probe signal processing
PCT/US2002/001326 WO2002063857A1 (en) 2001-01-16 2002-01-15 Line probe signal and method of use

Publications (2)

Publication Number Publication Date
EP1360823A1 EP1360823A1 (en) 2003-11-12
EP1360823A4 true EP1360823A4 (en) 2005-11-30

Family

ID=27117409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02720803A Withdrawn EP1360823A4 (en) 2001-01-16 2002-01-15 Line probe signal and method of use

Country Status (2)

Country Link
EP (1) EP1360823A4 (en)
WO (1) WO2002063857A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002671A (en) * 1997-09-03 1999-12-14 Fluke Corporation Test instrument for testing asymmetric digital subscriber lines
US6058162A (en) * 1997-12-05 2000-05-02 Harris Corporation Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1360823A1 (en) 2003-11-12
WO2002063857A1 (en) 2002-08-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20030812

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MINDSPEED TECHNOLOGIES, INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20051019

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 04M 3/30 B

Ipc: 7H 04M 1/24 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070801