Foster et al., 1998 - Google Patents
Realising the potential of access networks using DSLFoster et al., 1998
- Document ID
- 1812378751603914114
- Author
- Foster K
- Young G
- Cook J
- Clarke D
- Kirby R
- Booth M
- Publication year
- Publication venue
- BT technology journal
External Links
Snippet
This paper provides an overview of digital subscriber line (DSL) technology and describes some of the key technical issues facing BT's DSL engineering team. The factors which determine the theoretical information-carrying capacity of BT's access network cables are …
- 230000005540 biological transmission 0 abstract description 43
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
- H04M3/26—Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements 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
- H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
- H04M3/304—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using xDSL modems
-
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and telegraphic or other data transmission over the same conductors
- H04M11/062—Simultaneous speech and telegraphic or other data transmission over the same conductors using different frequency bands for speech and other data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements
- H04M3/26—Supervisory, monitoring, management, i.e. operation, administration, maintenance or testing arrangements with means for applying test signals or for measuring
- H04M3/34—Testing for cross-talk
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults; Receiver end arrangements for detecting or overcoming line faults
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
-
- 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
- H04L27/2602—Signal structure
- H04L27/2608—Allocation of payload
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements for establishing connections among stations for the purpose of transferring information via these connections
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Cook et al. | The noise and crosstalk environment for ADSL and VDSL systems | |
EP2278785B1 (en) | High Speed Multiple Loop DSL System | |
CA2502314C (en) | Automated system and method for management of digital subscriber lines | |
US6999583B2 (en) | Crosstalk identification for spectrum management in broadband telecommunications systems | |
Oksman et al. | The ITU-T's new G. vector standard proliferates 100 Mb/s DSL | |
US9386163B2 (en) | Method and arrangement in a digital subscriber line system | |
WO2017046351A1 (en) | Method and apparatus for operating a digital subscriber line arrangement | |
Foster et al. | Realising the potential of access networks using DSL | |
US11218588B2 (en) | Methods and apparatus for communicating via digital subscriber lines | |
Strobel | Channel Modeling and Physical Layer Optimization in Copper Line Networks | |
WO2002058315A1 (en) | Crosstalk identification for spectrum management in broadband telecommunications systems | |
Foster et al. | Realising the potential of access networks using DSL | |
Foster et al. | Realising the potential of access networks using DSL | |
Zimmerman | Achievable rates vs. operating characteristics of local loop transmission: HDSL, HDSL2, ADSL and VDSL | |
Ahamed et al. | Operational Environment for the HDSL | |
KAPTAN et al. | OVERVIEW AND DEMONSTRATION STUDY OF VECTORING BASED DSL TECHNOLOGIES | |
GB2576520A (en) | Methods and apparatus for communicating via digital subscriber lines | |
van Wyk | Determination of ADSL capacity in a generic exchange environment | |
NICC | Report on the use of DSL Technology in the UK part 1: Interference Issues | |
Petrović et al. | CROSSTALK NOISE AND INTERFERENCE NOISE IN xDSL TELECOMMUNICATION SYSTEMS | |
Nongpiur | Near-end crosstalk cancellation in xDSL systems | |
Magesacher et al. | Capacity of the swedish copper access network | |
Usha et al. | Study of Broadband Performance over residential power lines employing VDSL2 | |
KR20020033731A (en) | A system and method for transmitting messages between transceivers using electromagnetically coupled signals |