JPS57103439A - Device for minimizing remote crosstalk between half double digital transmission lines - Google Patents
Device for minimizing remote crosstalk between half double digital transmission linesInfo
- Publication number
- JPS57103439A JPS57103439A JP56160843A JP16084381A JPS57103439A JP S57103439 A JPS57103439 A JP S57103439A JP 56160843 A JP56160843 A JP 56160843A JP 16084381 A JP16084381 A JP 16084381A JP S57103439 A JPS57103439 A JP S57103439A
- Authority
- JP
- Japan
- Prior art keywords
- transmission lines
- digital transmission
- half double
- double digital
- remote crosstalk
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8021483A FR2491701A1 (fr) | 1980-10-08 | 1980-10-08 | Procede et dispositif pour minimiser la telediaphonie entre des lignes de transmission numerique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57103439A true JPS57103439A (en) | 1982-06-28 |
Family
ID=9246659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56160843A Pending JPS57103439A (en) | 1980-10-08 | 1981-10-08 | Device for minimizing remote crosstalk between half double digital transmission lines |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4450555A (enExample) |
| EP (1) | EP0049670B1 (enExample) |
| JP (1) | JPS57103439A (enExample) |
| CA (1) | CA1186762A (enExample) |
| DE (1) | DE3162680D1 (enExample) |
| FR (1) | FR2491701A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831630A (ja) * | 1981-08-20 | 1983-02-24 | Oki Electric Ind Co Ltd | パルス信号送受信方式 |
| JPS60264139A (ja) * | 1984-06-12 | 1985-12-27 | Nec Corp | 光デ−タ伝送方式 |
| US6507620B1 (en) | 1998-04-22 | 2003-01-14 | Fujitsu Limited | Noise elimination method and transmission circuit |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8202438A (nl) * | 1982-06-16 | 1984-01-16 | Philips Nv | Eindinrichting voor een duplex transmissiestelsel. |
| US4641126A (en) * | 1984-12-07 | 1987-02-03 | Ferranti-Subsea Systems, Ltd. | Multiple-mode electrical power and communications interface |
| JPS62225096A (ja) * | 1986-03-26 | 1987-10-03 | Nec Corp | 無線電話方式 |
| US4759035A (en) * | 1987-10-01 | 1988-07-19 | Adtran | Digitally controlled, all rate equalizer |
| US4996497A (en) * | 1989-06-05 | 1991-02-26 | American Dynamics Corporation | Cable compensation circuit |
| FR2651396B1 (fr) * | 1989-08-31 | 1991-12-20 | Abiven Jacques | Dispositifs de bouclage pour systemes de transmission optique a l'alternat. |
| US5081646A (en) * | 1990-04-03 | 1992-01-14 | Faunce Michael J | Extended-length parallel cable |
| FR2664112B1 (fr) * | 1990-06-29 | 1993-05-28 | Abiven Jacques | Procede de reglage de niveau d'emission de terminaux dans un reseau de transmission a l'alternat. |
| US6055297A (en) * | 1996-08-02 | 2000-04-25 | Northern Telecom Limited | Reducing crosstalk between communications systems |
| US6229855B1 (en) * | 1996-09-03 | 2001-05-08 | Adc Telecommunications, Inc. | Adaptive transmitter for digital transmission |
| US6272108B1 (en) * | 1997-03-05 | 2001-08-07 | Paradyne Corporation | Apparatus and method to allow a frame check sequence to determine the updating of adaptive receiver parameters of a high speed communication device |
| US6256686B1 (en) * | 1998-04-21 | 2001-07-03 | Grass Valley (Us) Inc. | Bi-directional serial video port |
| US7035400B1 (en) * | 1999-03-01 | 2006-04-25 | Wm. Marsh Rice University | Signaling Techniques in channels with asymmetric powers and capacities |
| GB2356324B (en) * | 1999-11-10 | 2001-10-17 | 3Com Corp | Signal receiver including band-pass filtering and compensation for baseline wander |
| US6999517B1 (en) | 2000-06-07 | 2006-02-14 | Sehlumberger Technology Corporation | Method and apparatus for transmission of data on multiple propagation modes with far-end cross-talk cancellation |
| CA2380246A1 (en) * | 2002-04-04 | 2003-10-04 | Catena Networks Canada Inc. | Crosstalk masking for digital subscriber loops |
| US8154995B2 (en) * | 2005-01-26 | 2012-04-10 | At&T Intellectual Property I, L.P. | System and method of managing digital data transmission |
| US20080159448A1 (en) * | 2006-12-29 | 2008-07-03 | Texas Instruments, Incorporated | System and method for crosstalk cancellation |
| WO2008147506A1 (en) * | 2007-05-22 | 2008-12-04 | Powerwave Technologies, Inc. | On frequency repeater with agc stability determination |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5374308A (en) * | 1976-12-15 | 1978-07-01 | Okura Denki Co Ltd | Transmission signal output level control system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2251608C3 (de) * | 1972-10-20 | 1975-04-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Sende- und Empfangseinrichtung mit einem gemeinsamen Sende-Empfangsfilter zur Datenübertragung |
| DE2450633B1 (de) * | 1974-03-13 | 1975-08-21 | Nixdorf Comp Ag | Schaltungsanordnung zur Regelung von Verstaerkungseinrichtungen bei der Halbduplex-Datensignaluebertragung |
-
1980
- 1980-10-08 FR FR8021483A patent/FR2491701A1/fr active Granted
-
1981
- 1981-10-06 EP EP81401548A patent/EP0049670B1/fr not_active Expired
- 1981-10-06 DE DE8181401548T patent/DE3162680D1/de not_active Expired
- 1981-10-07 CA CA000387479A patent/CA1186762A/en not_active Expired
- 1981-10-07 US US06/309,512 patent/US4450555A/en not_active Expired - Fee Related
- 1981-10-08 JP JP56160843A patent/JPS57103439A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5374308A (en) * | 1976-12-15 | 1978-07-01 | Okura Denki Co Ltd | Transmission signal output level control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831630A (ja) * | 1981-08-20 | 1983-02-24 | Oki Electric Ind Co Ltd | パルス信号送受信方式 |
| JPS60264139A (ja) * | 1984-06-12 | 1985-12-27 | Nec Corp | 光デ−タ伝送方式 |
| US6507620B1 (en) | 1998-04-22 | 2003-01-14 | Fujitsu Limited | Noise elimination method and transmission circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1186762A (en) | 1985-05-07 |
| FR2491701A1 (fr) | 1982-04-09 |
| US4450555A (en) | 1984-05-22 |
| EP0049670A1 (fr) | 1982-04-14 |
| EP0049670B1 (fr) | 1984-03-14 |
| FR2491701B1 (enExample) | 1985-04-12 |
| DE3162680D1 (en) | 1984-04-19 |
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