EP1360823A4 - Line probe signal and method of use - Google Patents
Line probe signal and method of useInfo
- 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- Withdrawn
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)
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)
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 |
-
2002
- 2002-01-15 EP EP02720803A patent/EP1360823A4/en not_active Withdrawn
- 2002-01-15 WO PCT/US2002/001326 patent/WO2002063857A1/en not_active Application Discontinuation
Non-Patent Citations (1)
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 |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20030812 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |