FI58415C - Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem - Google Patents
Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem Download PDFInfo
- Publication number
- FI58415C FI58415C FI2903/72A FI290372A FI58415C FI 58415 C FI58415 C FI 58415C FI 2903/72 A FI2903/72 A FI 2903/72A FI 290372 A FI290372 A FI 290372A FI 58415 C FI58415 C FI 58415C
- Authority
- FI
- Finland
- Prior art keywords
- channel
- signal
- transmission
- criterion
- signaling
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000011664 signaling Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2152721 | 1971-10-22 | ||
| DE2152721A DE2152721C2 (de) | 1971-10-22 | 1971-10-22 | System zur Übertragung von In formationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI58415B FI58415B (fi) | 1980-09-30 |
| FI58415C true FI58415C (fi) | 1981-01-12 |
Family
ID=5823130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2903/72A FI58415C (fi) | 1971-10-22 | 1972-10-19 | Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5434485B2 (sv) |
| AR (1) | AR201272A1 (sv) |
| AT (1) | AT318013B (sv) |
| AU (1) | AU451259B2 (sv) |
| BE (1) | BE790393A (sv) |
| CA (1) | CA996192A (sv) |
| CH (1) | CH545042A (sv) |
| DE (1) | DE2152721C2 (sv) |
| FI (1) | FI58415C (sv) |
| FR (1) | FR2156830B1 (sv) |
| GB (1) | GB1407088A (sv) |
| IL (1) | IL40552A (sv) |
| IT (1) | IT969653B (sv) |
| NL (1) | NL163397B (sv) |
| SE (1) | SE388329B (sv) |
| YU (1) | YU35201B (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232668A1 (de) * | 1982-09-02 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | System zur uebertragung von informationen |
| DE3232691A1 (de) * | 1982-09-02 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | System zur uebertragung von informationen |
| DE3642378A1 (de) * | 1986-12-11 | 1988-06-30 | Siemens Ag | System zur uebertragung von informationen mit ersatzschalteinrichtungen |
| GB2260881B (en) * | 1991-10-26 | 1995-08-23 | Motorola Ltd | Trunked system fallback operation |
| WO1997015987A1 (de) * | 1995-10-25 | 1997-05-01 | Siemens Aktiengesellschaft | System zur übertragung von informationen durch einen gemischtbetrieb einer pdh und einer sdh mit einem ersatzübertragungskanal |
-
1971
- 1971-10-22 DE DE2152721A patent/DE2152721C2/de not_active Expired
-
1972
- 1972-09-29 GB GB4501372A patent/GB1407088A/en not_active Expired
- 1972-10-06 AT AT859872A patent/AT318013B/de not_active IP Right Cessation
- 1972-10-06 CH CH1466172A patent/CH545042A/de not_active IP Right Cessation
- 1972-10-11 AU AU47646/72A patent/AU451259B2/en not_active Expired
- 1972-10-11 IL IL40552A patent/IL40552A/xx unknown
- 1972-10-11 YU YU2548/72A patent/YU35201B/xx unknown
- 1972-10-13 CA CA153,845A patent/CA996192A/en not_active Expired
- 1972-10-18 IT IT30612/72A patent/IT969653B/it active
- 1972-10-19 FI FI2903/72A patent/FI58415C/fi active
- 1972-10-19 SE SE7213498A patent/SE388329B/sv unknown
- 1972-10-19 FR FR7237077A patent/FR2156830B1/fr not_active Expired
- 1972-10-20 JP JP10513072A patent/JPS5434485B2/ja not_active Expired
- 1972-10-20 NL NL7214293.A patent/NL163397B/xx not_active IP Right Cessation
- 1972-10-20 BE BE790393D patent/BE790393A/xx unknown
- 1972-10-20 AR AR244755A patent/AR201272A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| IL40552A0 (en) | 1972-12-29 |
| IT969653B (it) | 1974-04-10 |
| AU4764672A (en) | 1974-04-26 |
| CH545042A (de) | 1973-11-30 |
| FR2156830B1 (sv) | 1977-04-01 |
| YU35201B (en) | 1980-09-25 |
| CA996192A (en) | 1976-08-31 |
| NL7214293A (sv) | 1973-04-25 |
| JPS4851521A (sv) | 1973-07-19 |
| DE2152721C2 (de) | 1973-10-31 |
| AR201272A1 (es) | 1975-02-28 |
| AU451259B2 (en) | 1974-08-01 |
| JPS5434485B2 (sv) | 1979-10-27 |
| YU254872A (en) | 1980-03-15 |
| BE790393A (fr) | 1973-02-15 |
| FR2156830A1 (sv) | 1973-06-01 |
| AT318013B (de) | 1974-09-25 |
| GB1407088A (en) | 1975-09-24 |
| DE2152721A1 (sv) | 1973-04-12 |
| SE388329B (sv) | 1976-09-27 |
| IL40552A (en) | 1975-12-31 |
| NL163397B (nl) | 1980-03-17 |
| DE2152721B1 (de) | 1973-04-12 |
| FI58415B (fi) | 1980-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3750022A (en) | System for minimizing upstream noise in a subscriber response cable television system | |
| EP0338471B1 (en) | A dividing cascade network for a support station in a radio telephone network | |
| US4347605A (en) | Multiplexed telecommunication systems | |
| US2881251A (en) | Apparatus for time multiplexing speech and short bursts of information | |
| FI58415C (fi) | Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem | |
| GB840502A (en) | Improvements in or relating to electrical signal transmission systems | |
| US2393021A (en) | Signaling system | |
| US2662933A (en) | Multiplex carrier telegraph system | |
| US3721958A (en) | Testing arrangement for a data communication system | |
| US4002982A (en) | Mixed analog/digital transmission system using radio link and method of operating same | |
| US3048657A (en) | Diplex telegraph system using frequency modulation | |
| US3904827A (en) | System for locating faulty line repeaters of repeater stations in a transmission line | |
| US2414440A (en) | Voice frequency ringer | |
| US2833861A (en) | Communication sysem, intermediate relay repeater station | |
| Lensner et al. | A versatile power-line-carrier system | |
| US2835739A (en) | Single-sideband carrier-wave telephone system | |
| US2802056A (en) | Multiplex system | |
| US2820108A (en) | Hybrid system for use in radio-telephone links comprising a monitoring circuit | |
| US1529801A (en) | Multiplex submarine cable | |
| US1962026A (en) | Duplex transmission system | |
| SU1084999A1 (ru) | Система дуплексной радиосв зи | |
| US3171894A (en) | Data transmission system | |
| US2854513A (en) | Neutralization scheme for multiplex receiver | |
| US2890283A (en) | Repeating system for time-division multiplex communication circuits | |
| US1661004A (en) | Signaling system |