IT7830500A0 - Procedimento e dispositivo di controllo degli errori ditrasmissione in un collegamento hertziano numerico. - Google Patents
Procedimento e dispositivo di controllo degli errori ditrasmissione in un collegamento hertziano numerico.Info
- Publication number
- IT7830500A0 IT7830500A0 IT7830500A IT3050078A IT7830500A0 IT 7830500 A0 IT7830500 A0 IT 7830500A0 IT 7830500 A IT7830500 A IT 7830500A IT 3050078 A IT3050078 A IT 3050078A IT 7830500 A0 IT7830500 A0 IT 7830500A0
- Authority
- IT
- Italy
- Prior art keywords
- numerical
- procedure
- control
- transmission errors
- hertzian
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- 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
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7736604A FR2410919A1 (fr) | 1977-12-05 | 1977-12-05 | Procede d'appreciation de la qualite d'un faisceau hertzien numerique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7830500A0 true IT7830500A0 (it) | 1978-12-04 |
| IT1100538B IT1100538B (it) | 1985-09-28 |
Family
ID=9198461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30500/78A IT1100538B (it) | 1977-12-05 | 1978-12-04 | Procedimento e dispositivo di controllo degli errori di trasmissione in un collegamento hertziano numerico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4241445A (it) |
| EP (1) | EP0002415B1 (it) |
| DE (1) | DE2861298D1 (it) |
| ES (1) | ES475736A1 (it) |
| FR (1) | FR2410919A1 (it) |
| IT (1) | IT1100538B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455824B1 (fr) * | 1979-05-04 | 1986-02-21 | Materiel Telephonique | Dispositif de detection de defaut de transmission d'un signal numerique |
| US4412323A (en) * | 1980-06-03 | 1983-10-25 | Rockwell International Corporation | Muldem with improved monitoring and control system |
| US4376999A (en) * | 1980-06-03 | 1983-03-15 | Rockwell International Corporation | Muldem with monitor testing on-line and off-line paths |
| US4328581A (en) * | 1980-06-20 | 1982-05-04 | Rockwell International Corporation | Adaptive HF communication system |
| US4363123A (en) * | 1980-12-01 | 1982-12-07 | Northern Telecom Limited | Method of and apparatus for monitoring digital transmission systems in which line transmission errors are detected |
| US4385383A (en) * | 1981-04-14 | 1983-05-24 | Gte Automatic Electric Laboratories, Inc. | Error rate detector |
| US4380067A (en) * | 1981-04-15 | 1983-04-12 | International Business Machines Corporation | Error control in a hierarchical system |
| US4479215A (en) * | 1982-09-24 | 1984-10-23 | General Electric Company | Power-line carrier communications system with interference avoidance capability |
| JPS6077546A (ja) * | 1983-10-05 | 1985-05-02 | Fujitsu Ltd | ディジタル無線回線の監視方式 |
| US4742518A (en) * | 1986-05-27 | 1988-05-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fault location system for a digital transmission line |
| US4800562A (en) * | 1987-04-27 | 1989-01-24 | Northern Telecom Limited | Circuit and method for monitoring the quality of data in a data stream |
| US5223827A (en) * | 1991-05-23 | 1993-06-29 | International Business Machines Corporation | Process and apparatus for managing network event counters |
| DE4331577C2 (de) * | 1993-09-16 | 1995-12-07 | Siemens Ag | Verfahren und Schaltungsanordnung zum Übertragen von Nachrichtenzellen über redundante virtuelle Pfadpaare eines ATM-Kommunikationsnetzes |
| US6920468B1 (en) * | 1998-07-08 | 2005-07-19 | Ncr Corporation | Event occurrence detection method and apparatus |
| US6351752B1 (en) * | 1998-07-08 | 2002-02-26 | Ncr Corporation | Method and apparatus for detecting changes to a collection of objects |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036290A (en) * | 1959-11-12 | 1962-05-22 | Bell Telephone Labor Inc | Error rate alarm circuit |
| BE731482A (it) * | 1968-05-15 | 1969-09-15 | ||
| BE794181A (nl) * | 1971-12-01 | 1973-07-18 | Int Standard Electric Corp | Inrichting voor het bepalen van de soort en de plaats van fouten bij de overdracht van gegevenstekens |
| JPS536807B2 (it) * | 1972-02-10 | 1978-03-11 | ||
| FR2188924A5 (it) * | 1972-06-15 | 1974-01-18 | Constr Telephoniques | |
| US4080589A (en) * | 1975-06-02 | 1978-03-21 | Gte Automatic Electric Laboratories Incorporated | Error density detector |
-
1977
- 1977-12-05 FR FR7736604A patent/FR2410919A1/fr active Granted
-
1978
- 1978-12-01 EP EP78400207A patent/EP0002415B1/fr not_active Expired
- 1978-12-01 DE DE7878400207T patent/DE2861298D1/de not_active Expired
- 1978-12-04 IT IT30500/78A patent/IT1100538B/it active
- 1978-12-04 US US05/965,866 patent/US4241445A/en not_active Expired - Lifetime
- 1978-12-05 ES ES475736A patent/ES475736A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0002415B1 (fr) | 1981-11-04 |
| FR2410919A1 (fr) | 1979-06-29 |
| ES475736A1 (es) | 1979-10-16 |
| EP0002415A1 (fr) | 1979-06-13 |
| FR2410919B1 (it) | 1981-07-03 |
| DE2861298D1 (en) | 1982-01-14 |
| IT1100538B (it) | 1985-09-28 |
| US4241445A (en) | 1980-12-23 |
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