EP1260085A2 - Verfahren und vorrichtung zur abschlusserkennung in einer adsl umgebung - Google Patents
Verfahren und vorrichtung zur abschlusserkennung in einer adsl umgebungInfo
- Publication number
- EP1260085A2 EP1260085A2 EP01906767A EP01906767A EP1260085A2 EP 1260085 A2 EP1260085 A2 EP 1260085A2 EP 01906767 A EP01906767 A EP 01906767A EP 01906767 A EP01906767 A EP 01906767A EP 1260085 A2 EP1260085 A2 EP 1260085A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- voltage
- line
- approximately
- ring
- tip
- 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- Withdrawn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
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; 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
- H04L1/24—Testing correct operation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/02—Calling substations, e.g. by ringing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51217900A | 2000-02-24 | 2000-02-24 | |
US512179 | 2000-02-24 | ||
PCT/US2001/002917 WO2001063893A2 (en) | 2000-02-24 | 2001-01-30 | Method and apparatus for termination detection in an adsl environment |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1260085A2 true EP1260085A2 (de) | 2002-11-27 |
Family
ID=24038025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01906767A Withdrawn EP1260085A2 (de) | 2000-02-24 | 2001-01-30 | Verfahren und vorrichtung zur abschlusserkennung in einer adsl umgebung |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1260085A2 (de) |
JP (1) | JP2003524343A (de) |
AR (1) | AR033511A1 (de) |
AU (1) | AU2001234637A1 (de) |
BR (1) | BR0108936A (de) |
CA (1) | CA2401054A1 (de) |
TW (1) | TW498674B (de) |
WO (1) | WO2001063893A2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7333606B1 (en) | 2000-04-13 | 2008-02-19 | Adc Telecommunications, Inc. | Splitter architecture for a telecommunications system |
EP2111024A1 (de) * | 2008-04-16 | 2009-10-21 | Nokia Siemens Networks Oy | Erkennung von Vorrichtungen und Fehlerzuständen mithilfe von U/I bzw- I/U-Merkmalen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529847A (en) * | 1983-12-12 | 1985-07-16 | At&T Bell Laboratories | Maintenance termination unit |
GB9002171D0 (en) * | 1990-01-31 | 1990-03-28 | Raychem Pontoise Sa | Maintenance telecommunications unit |
US5699402A (en) * | 1994-09-26 | 1997-12-16 | Teradyne, Inc. | Method and apparatus for fault segmentation in a telephone network |
US5636202A (en) * | 1995-07-25 | 1997-06-03 | Lucent Technologies Inc. | Test system for detecting ISDN NT1-U interfaces |
-
2001
- 2001-01-30 CA CA002401054A patent/CA2401054A1/en not_active Abandoned
- 2001-01-30 BR BR0108936-6A patent/BR0108936A/pt not_active IP Right Cessation
- 2001-01-30 EP EP01906767A patent/EP1260085A2/de not_active Withdrawn
- 2001-01-30 JP JP2001561994A patent/JP2003524343A/ja active Pending
- 2001-01-30 AU AU2001234637A patent/AU2001234637A1/en not_active Abandoned
- 2001-01-30 WO PCT/US2001/002917 patent/WO2001063893A2/en not_active Application Discontinuation
- 2001-02-02 TW TW90102152A patent/TW498674B/zh not_active IP Right Cessation
- 2001-02-23 AR ARP010100830A patent/AR033511A1/es not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO0163893A3 * |
Also Published As
Publication number | Publication date |
---|---|
AU2001234637A1 (en) | 2001-09-03 |
WO2001063893A3 (en) | 2002-07-18 |
CA2401054A1 (en) | 2001-08-30 |
BR0108936A (pt) | 2003-12-09 |
WO2001063893A2 (en) | 2001-08-30 |
TW498674B (en) | 2002-08-11 |
AR033511A1 (es) | 2003-12-26 |
JP2003524343A (ja) | 2003-08-12 |
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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: 20020923 |
|
AK | Designated contracting states |
Kind code of ref document: A2 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 |
Free format text: AL;LT;LV;MK;RO;SI |
|
17Q | First examination report despatched |
Effective date: 20030408 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
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: 20050805 |