DE1487362B2 - Verfahren und Einrichtung zur selbsttätigen Auswahl des jeweils bestmöglichen Übertragungsweges eines Nachrichtensystems - Google Patents
Verfahren und Einrichtung zur selbsttätigen Auswahl des jeweils bestmöglichen Übertragungsweges eines NachrichtensystemsInfo
- Publication number
- DE1487362B2 DE1487362B2 DE19661487362 DE1487362A DE1487362B2 DE 1487362 B2 DE1487362 B2 DE 1487362B2 DE 19661487362 DE19661487362 DE 19661487362 DE 1487362 A DE1487362 A DE 1487362A DE 1487362 B2 DE1487362 B2 DE 1487362B2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- channel
- message
- speech
- time constant
- 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 claims description 57
- 238000000034 method Methods 0.000 title claims description 15
- 230000010354 integration Effects 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 12
- 230000000737 periodic effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000001629 suppression Effects 0.000 claims description 9
- 206010059875 Device ineffective Diseases 0.000 claims 1
- 210000001217 buttock Anatomy 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 26
- 230000005236 sound signal Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- BPPVUXSMLBXYGG-UHFFFAOYSA-N 4-[3-(4,5-dihydro-1,2-oxazol-3-yl)-2-methyl-4-methylsulfonylbenzoyl]-2-methyl-1h-pyrazol-3-one Chemical compound CC1=C(C(=O)C=2C(N(C)NC=2)=O)C=CC(S(C)(=O)=O)=C1C1=NOCC1 BPPVUXSMLBXYGG-UHFFFAOYSA-N 0.000 description 1
- 241001091551 Clio Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US486650A US3403341A (en) | 1965-09-13 | 1965-09-13 | Communication system with autoamtic channel selection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1487362A1 DE1487362A1 (de) | 1969-04-30 |
| DE1487362B2 true DE1487362B2 (de) | 1970-10-01 |
Family
ID=23932727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661487362 Pending DE1487362B2 (de) | 1965-09-13 | 1966-08-26 | Verfahren und Einrichtung zur selbsttätigen Auswahl des jeweils bestmöglichen Übertragungsweges eines Nachrichtensystems |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237404A1 (de) * | 1971-08-02 | 1973-02-15 | Gen Electric | Schaltung zur anzeige der qualitaet eines nf-signals |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543161A (en) * | 1966-10-13 | 1970-11-24 | Nat Defence Canada | Communication evaluation system |
| US3534265A (en) * | 1967-01-11 | 1970-10-13 | Teltronic Measurement Systems | Audience sampling system |
| US3495175A (en) * | 1967-07-19 | 1970-02-10 | Moore Associates Inc | Automatic channel selection system for a multichannel communication system |
| US3755744A (en) * | 1969-12-16 | 1973-08-28 | M Fukata | Receiving device for automatically demuting and remuting by two control signals sequentially transmitted from transmitter |
| DK131069B (da) * | 1970-02-05 | 1975-05-20 | Pye Ltd | Radiotelefonianlæg med et antal modtagere til samtidig modtagelse af højfrekvenssignaler med samme lavfrekvente informationsindhold. |
| US3860872A (en) * | 1970-02-05 | 1975-01-14 | Pye Ltd | Multiple receiver selection system |
| US4057761A (en) * | 1975-12-30 | 1977-11-08 | Rca Corporation | Received signal selecting system with priority control |
| US4030040A (en) * | 1975-12-30 | 1977-06-14 | Rca Corporation | Received signal selecting system |
| US4041397A (en) * | 1976-04-28 | 1977-08-09 | The United States Of America As Represented By The Secretary Of The Navy | Satellite up link diversity switch |
| US4317204A (en) * | 1976-06-04 | 1982-02-23 | Ncr Corporation | Spread spectrum conferencing communication system |
| FR2413826A1 (fr) * | 1978-01-02 | 1979-07-27 | Cit Alcatel | Systeme de transmission a modulation numerique par faisceaux hertziens |
| US4255740A (en) * | 1979-06-18 | 1981-03-10 | Rca Corporation | Systems for comparing and ranking a plurality of signal inputs |
| GB2124060A (en) * | 1982-07-12 | 1984-02-08 | Spt Video Limited | Improvements in or relating to circuit arrangements for automatic selection of television sound frequency |
| US6079367A (en) * | 1997-10-10 | 2000-06-27 | Dogwatch, Inc. | Animal training apparatus and method |
| WO2003061302A2 (en) * | 2002-01-11 | 2003-07-24 | Hubbell Incorporated | Scanning tone adapter for remote radio dispatch communication |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2572912A (en) * | 1948-03-01 | 1951-10-30 | Rca Corp | Diversity system |
| US2521696A (en) * | 1949-01-24 | 1950-09-12 | Armond James K De | Optimum frequency radio communication system |
| US2743354A (en) * | 1951-07-27 | 1956-04-24 | Rca Corp | Frequency shift signalling |
| US3035169A (en) * | 1956-10-03 | 1962-05-15 | Gen Electric Co Ltd | Radio relay system with automatic channel selection based upon signal strength |
| US2985755A (en) * | 1957-05-27 | 1961-05-23 | Gen Electric | Communication system |
| US3102236A (en) * | 1960-05-05 | 1963-08-27 | Collins Radio Co | Squelch circuit controlled by demodulated voice signal |
-
1965
- 1965-09-13 US US486650A patent/US3403341A/en not_active Expired - Lifetime
-
1966
- 1966-05-11 GB GB20799/66A patent/GB1137498A/en not_active Expired
- 1966-08-26 DE DE19661487362 patent/DE1487362B2/de active Pending
- 1966-08-30 NL NL6612202A patent/NL6612202A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237404A1 (de) * | 1971-08-02 | 1973-02-15 | Gen Electric | Schaltung zur anzeige der qualitaet eines nf-signals |
Also Published As
| Publication number | Publication date |
|---|---|
| US3403341A (en) | 1968-09-24 |
| DE1487362A1 (de) | 1969-04-30 |
| GB1137498A (en) | 1968-12-18 |
| NL6612202A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-14 |
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