BR7504068A - Processo de telesupervisionamento e de telelocalizacao de repetidores-regeneradores de impulsos que equipam uma ligacao e aparelho equipando um repetidor-regenerador de uma linha de transmissao - Google Patents
Processo de telesupervisionamento e de telelocalizacao de repetidores-regeneradores de impulsos que equipam uma ligacao e aparelho equipando um repetidor-regenerador de uma linha de transmissaoInfo
- Publication number
- BR7504068A BR7504068A BR5219/75D BR7505219D BR7504068A BR 7504068 A BR7504068 A BR 7504068A BR 5219/75 D BR5219/75 D BR 5219/75D BR 7505219 D BR7505219 D BR 7505219D BR 7504068 A BR7504068 A BR 7504068A
- Authority
- BR
- Brazil
- Prior art keywords
- telesupervisioning
- equiping
- tele
- equip
- equipment
- Prior art date
Links
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
- H04L1/24—Testing correct operation
- H04L1/245—Testing correct operation by using the properties of transmission codes
- H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7422737A FR2276744A1 (fr) | 1974-06-28 | 1974-06-28 | Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7504068A true BR7504068A (pt) | 1976-06-29 |
Family
ID=9140703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5219/75D BR7504068A (pt) | 1974-06-28 | 1975-06-27 | Processo de telesupervisionamento e de telelocalizacao de repetidores-regeneradores de impulsos que equipam uma ligacao e aparelho equipando um repetidor-regenerador de uma linha de transmissao |
Country Status (15)
Country | Link |
---|---|
US (1) | US3987395A (pt) |
JP (1) | JPS5821866B2 (pt) |
BE (1) | BE829996A (pt) |
BR (1) | BR7504068A (pt) |
CA (1) | CA1044828A (pt) |
DE (1) | DE2527593A1 (pt) |
DK (1) | DK292975A (pt) |
FR (1) | FR2276744A1 (pt) |
GB (1) | GB1497740A (pt) |
IE (1) | IE41390B1 (pt) |
IT (1) | IT1044609B (pt) |
LU (1) | LU72717A1 (pt) |
NL (1) | NL183621C (pt) |
PL (1) | PL94890B1 (pt) |
SE (1) | SE408987B (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440661A2 (fr) * | 1974-06-28 | 1980-05-30 | Cit Alcatel | Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions |
US4301538A (en) * | 1978-11-02 | 1981-11-17 | Compagnie Industrielle Des Telecommunications Cit-Alcatel | Remote surveillance and fault location unit for pulse regenerator repeaters |
AU525766B2 (en) * | 1978-11-15 | 1982-12-02 | Australian Telecommunications Commission | Noise assessment of pcm regenerator |
FR2454728A1 (fr) * | 1979-04-19 | 1980-11-14 | Telecommunications Sa | Procede et dispositif de telesurveillance de liaisons numeriques ou analogique de telecommunications |
DE2949639C2 (de) * | 1979-12-10 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Überwachung von Übertragungsstrecken für digitale Signale mit höherer Übertragungsgeschwindigkeit |
NO154368C (no) * | 1980-07-22 | 1986-09-03 | Siemens Ag | Fremgangsmaate til overvaakning av mellomregeneratorer samt mellomregeneratorer til gjennomfoerelse av fremgangsmaaten. |
DE3027720A1 (de) * | 1980-07-22 | 1982-02-11 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur ueberwachung von zwischenregeneratoren |
DE3163876D1 (en) * | 1980-07-22 | 1984-07-05 | Siemens Ag | Supervisory arrangement for a pcm regenerator with tester for violation of the coding rule |
DE3163492D1 (en) * | 1980-07-22 | 1984-06-14 | Siemens Ag | Regenerator with tester for violation of the coding rule |
JPS608667B2 (ja) * | 1980-10-09 | 1985-03-05 | 株式会社明電舎 | ル−プ式デ−タハイウエイシステム |
DE3044401C2 (de) * | 1980-11-26 | 1986-11-20 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zur Überwachung und Fehlerortung von PCM-Übertragungssystemen |
FR2537367B1 (fr) * | 1982-12-06 | 1986-01-24 | Cit Alcatel | Procede et dispositif de telesurveillance sans interruption de trafic des equipements d'une liaison de transmission numerique |
DE3245845A1 (de) * | 1982-12-10 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Cmi-decoder |
DE3461046D1 (en) * | 1983-03-15 | 1986-11-27 | Bbc Brown Boveri & Cie | Method and arrangement for monitoring repeaters |
US4653070A (en) * | 1985-09-11 | 1987-03-24 | Nec Corporation | Channel monitoring circuit for use in a repeater station over radio digital transmission |
US4756005A (en) * | 1986-05-27 | 1988-07-05 | American Telephone And Telegraph Company At&T Bell Laboratories | Digital signal regenerator arranged for fault location |
JPH0650876B2 (ja) * | 1987-03-27 | 1994-06-29 | 日本電気株式会社 | 中間中継装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1291781B (de) * | 1965-12-22 | 1969-04-03 | Siemens Ag | UEberwachungseinrichtung fuer ein UEbertragungssystem mit Pulsmodulation |
US3873775A (en) * | 1973-01-25 | 1975-03-25 | Int Standard Electric Corp | Method and an arrangement to indicate deterioration of PCM transmission quality |
-
1974
- 1974-06-28 FR FR7422737A patent/FR2276744A1/fr active Granted
-
1975
- 1975-06-09 BE BE1006722A patent/BE829996A/xx not_active IP Right Cessation
- 1975-06-12 LU LU72717A patent/LU72717A1/xx unknown
- 1975-06-19 IT IT24538/75A patent/IT1044609B/it active
- 1975-06-20 US US05/588,956 patent/US3987395A/en not_active Expired - Lifetime
- 1975-06-20 DE DE19752527593 patent/DE2527593A1/de active Granted
- 1975-06-24 JP JP50077148A patent/JPS5821866B2/ja not_active Expired
- 1975-06-27 GB GB27394/75A patent/GB1497740A/en not_active Expired
- 1975-06-27 CA CA230,386A patent/CA1044828A/fr not_active Expired
- 1975-06-27 DK DK292975A patent/DK292975A/da unknown
- 1975-06-27 IE IE1429/75A patent/IE41390B1/xx unknown
- 1975-06-27 PL PL1975181593A patent/PL94890B1/pl unknown
- 1975-06-27 SE SE7507401A patent/SE408987B/xx not_active IP Right Cessation
- 1975-06-27 BR BR5219/75D patent/BR7504068A/pt unknown
- 1975-06-30 NL NLAANVRAGE7507773,A patent/NL183621C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IE41390B1 (en) | 1979-12-19 |
DK292975A (da) | 1975-12-29 |
US3987395A (en) | 1976-10-19 |
IE41390L (en) | 1975-12-28 |
JPS5821866B2 (ja) | 1983-05-04 |
LU72717A1 (pt) | 1976-04-13 |
CA1044828A (fr) | 1978-12-19 |
IT1044609B (it) | 1980-04-21 |
BE829996A (pt) | 1975-12-09 |
NL183621C (nl) | 1988-12-01 |
DE2527593A1 (de) | 1976-01-15 |
JPS5119431A (pt) | 1976-02-16 |
FR2276744A1 (fr) | 1976-01-23 |
SE7507401L (sv) | 1975-12-29 |
NL7507773A (nl) | 1975-12-30 |
FR2276744B1 (pt) | 1977-01-21 |
GB1497740A (en) | 1978-01-12 |
SE408987B (sv) | 1979-07-16 |
DE2527593C2 (pt) | 1987-01-08 |
PL94890B1 (pt) | 1977-09-30 |
NL183621B (nl) | 1988-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7504068A (pt) | Processo de telesupervisionamento e de telelocalizacao de repetidores-regeneradores de impulsos que equipam uma ligacao e aparelho equipando um repetidor-regenerador de uma linha de transmissao | |
JPS51144244A (en) | Light transmission fiber cable and method of manufacturing the same | |
IL48629A0 (en) | Communication transmission installations | |
GB1478944A (en) | Coupling assemblies for conduits or tubes | |
HK12179A (en) | Optical transmission fibres | |
JPS53139547A (en) | Optical fiber and cable jointing equipment | |
HK12379A (en) | Optical fibre cable | |
JPS5299399A (en) | Fire retarding fiber | |
YU176175A (en) | Cable joint box | |
AU498247B2 (en) | Fire optic cable | |
JPS5361349A (en) | Production method and equipment of light cable | |
GB1507210A (en) | Coupling light conductors | |
GB1478630A (en) | Telescoping torque transmission apparatus | |
JPS51133042A (en) | Connecting method of light transmission fibers | |
GB1488528A (en) | Optical fibre cable | |
YU7675A (en) | Satellite transmission method | |
GB2001182B (en) | Optical transmission cable | |
IT7868935A0 (it) | Conduttura sottomarina quale cavo tubazione e zavorra per tale condu duttura | |
IT1040227B (it) | Installazione di trasmissione oi fac simili | |
JPS54162280A (en) | Transmission cable of ultrasoniccwave device | |
AU501141B2 (en) | Testing telecommunication repeaters | |
YU228578A (en) | Method of isolating viscous petroleum | |
GB1372650A (en) | Submarine cables comprising repeaters | |
IL47224A0 (en) | Telecommunications repeater units | |
AT346912B (de) | Netzwerk zur richtungsunabhaengigen daempfungsverminderung einer zweidrahtleitung |