HU175908B - Method and apparatus for controlling power consumption in the data terminals of the digital communication systems - Google Patents
Method and apparatus for controlling power consumption in the data terminals of the digital communication systemsInfo
- Publication number
- HU175908B HU175908B HU76EI684A HUEI000684A HU175908B HU 175908 B HU175908 B HU 175908B HU 76EI684 A HU76EI684 A HU 76EI684A HU EI000684 A HUEI000684 A HU EI000684A HU 175908 B HU175908 B HU 175908B
- Authority
- HU
- Hungary
- Prior art keywords
- power consumption
- communication systems
- digital communication
- controlling power
- data terminals
- 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
- H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
- H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
-
- 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
- H04L1/241—Testing correct operation using pseudo-errors
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPC215575 | 1975-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU175908B true HU175908B (en) | 1980-11-28 |
Family
ID=3766259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU76EI684A HU175908B (en) | 1975-06-30 | 1976-06-29 | Method and apparatus for controlling power consumption in the data terminals of the digital communication systems |
Country Status (14)
Country | Link |
---|---|
US (1) | US4070554A (hu) |
JP (1) | JPS5918917B2 (hu) |
BE (1) | BE843635A (hu) |
BR (1) | BR7604238A (hu) |
DE (1) | DE2629449C2 (hu) |
DK (1) | DK292176A (hu) |
ES (1) | ES449328A1 (hu) |
FI (1) | FI761899A (hu) |
FR (1) | FR2316815A1 (hu) |
GB (1) | GB1540900A (hu) |
HU (1) | HU175908B (hu) |
IT (1) | IT1062497B (hu) |
NL (1) | NL7607117A (hu) |
NO (1) | NO144186C (hu) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2735341C3 (de) * | 1977-08-05 | 1984-05-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur Durchgangsprüfung in Fernmeldeanlagen |
DE2919618C2 (de) * | 1979-05-16 | 1981-06-19 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für mit PCM-Anschlußleitungen verbundene Fernsprechapparate |
FR2519218A1 (fr) * | 1981-12-24 | 1983-07-01 | Telecommunications Sa | Procede et dispositif d'alimentation d'une regie d'abonne |
JPS58136336A (ja) * | 1982-02-08 | 1983-08-13 | 横河電機株式会社 | 超音波cwドプラシステム |
DE3311386C2 (de) * | 1983-03-29 | 1986-08-07 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zum Betreiben von Endgeräten eines digitalen Teilnehmeranschlusses |
US4558182A (en) * | 1983-08-01 | 1985-12-10 | Keptel, Inc. | Remotely-activated switching apparatus |
US4536617A (en) * | 1983-08-01 | 1985-08-20 | Keptel, Inc. | Remotely-activated switching apparatus |
US4550225A (en) * | 1983-10-31 | 1985-10-29 | Keptel, Inc. | AC Signal-activated switching apparatus |
SE501021C2 (sv) * | 1993-04-01 | 1994-10-24 | Ericsson Telefon Ab L M | Anordning för provning av linjeanslutningar vid telefonväxel |
US6317839B1 (en) * | 1999-01-19 | 2001-11-13 | International Business Machines Corporation | Method of and apparatus for controlling supply of power to a peripheral device in a computer system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069498A (en) * | 1961-01-31 | 1962-12-18 | Richard J Frank | Measuring circuit for digital transmission system |
US3427554A (en) * | 1967-07-03 | 1969-02-11 | Honeywell Inc | Control apparatus |
DE1815281B2 (de) * | 1968-12-18 | 1976-08-05 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Verfahren zur ueberwachung der teilnehmerschleife bei einem fernsprechsystem |
US3655915A (en) * | 1970-05-07 | 1972-04-11 | Gen Datacomm Ind Inc | Closed loop test method and apparatus for duplex data transmission modem |
CH512162A (de) * | 1970-05-12 | 1971-08-31 | Sodeco Soc Des Compteurs | Einrichtung zur teilnehmerseitigen Steuerung des Ladevorganges einer Pufferbatterie in einer Fernsprechanlage |
US3757032A (en) * | 1971-01-28 | 1973-09-04 | Xerox Corp | Method and apparatus for selectively enabling a remote receiver |
US3786187A (en) * | 1971-03-23 | 1974-01-15 | Alitalia Spa | Apparatus for testing systems and data transmitting networks by simulation |
BE788949A (fr) * | 1971-11-01 | 1973-03-19 | Gen Datacomm Ind Inc | Procede d'essai de modulateur-demodulateur |
US3906174A (en) * | 1973-11-16 | 1975-09-16 | Gte Automatic Electric Lab Inc | Cable pair testing arrangement |
-
1976
- 1976-06-25 GB GB26666/76A patent/GB1540900A/en not_active Expired
- 1976-06-28 ES ES449328A patent/ES449328A1/es not_active Expired
- 1976-06-29 BR BR7604238A patent/BR7604238A/pt unknown
- 1976-06-29 DK DK292176A patent/DK292176A/da not_active Application Discontinuation
- 1976-06-29 HU HU76EI684A patent/HU175908B/hu unknown
- 1976-06-29 FR FR7619802A patent/FR2316815A1/fr active Granted
- 1976-06-29 NO NO76762258A patent/NO144186C/no unknown
- 1976-06-29 NL NL7607117A patent/NL7607117A/xx not_active Application Discontinuation
- 1976-06-30 FI FI761899A patent/FI761899A/fi not_active Application Discontinuation
- 1976-06-30 IT IT7624853A patent/IT1062497B/it active
- 1976-06-30 JP JP51076614A patent/JPS5918917B2/ja not_active Expired
- 1976-06-30 BE BE168510A patent/BE843635A/xx not_active IP Right Cessation
- 1976-06-30 US US05/701,738 patent/US4070554A/en not_active Expired - Lifetime
- 1976-06-30 DE DE2629449A patent/DE2629449C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES449328A1 (es) | 1978-02-16 |
NO144186C (no) | 1981-07-08 |
NL7607117A (nl) | 1977-01-03 |
DK292176A (da) | 1976-12-31 |
DE2629449C2 (de) | 1985-08-29 |
IT1062497B (it) | 1984-10-10 |
BR7604238A (pt) | 1977-04-05 |
NO762258L (hu) | 1977-01-03 |
JPS5918917B2 (ja) | 1984-05-01 |
NO144186B (no) | 1981-03-30 |
US4070554A (en) | 1978-01-24 |
FR2316815A1 (fr) | 1977-01-28 |
DE2629449A1 (de) | 1977-01-27 |
GB1540900A (en) | 1979-02-21 |
FR2316815B1 (hu) | 1982-12-03 |
FI761899A (hu) | 1976-12-31 |
JPS528705A (en) | 1977-01-22 |
BE843635A (fr) | 1976-10-18 |
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