CA1282885C - Recepteur dtmf a extraction de coefficients de prevision lineaire pour la signalisation secondaire - Google Patents
Recepteur dtmf a extraction de coefficients de prevision lineaire pour la signalisation secondaireInfo
- Publication number
- CA1282885C CA1282885C CA000568368A CA568368A CA1282885C CA 1282885 C CA1282885 C CA 1282885C CA 000568368 A CA000568368 A CA 000568368A CA 568368 A CA568368 A CA 568368A CA 1282885 C CA1282885 C CA 1282885C
- Authority
- CA
- Canada
- Prior art keywords
- group
- frm
- frequency
- dtmf
- frequencies
- 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.)
- Expired - Lifetime
Links
- 230000011664 signaling Effects 0.000 title abstract description 8
- 230000009977 dual effect Effects 0.000 claims abstract description 7
- 238000001228 spectrum Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000001419 dependent effect Effects 0.000 claims description 7
- 241000284466 Antarctothoa delta Species 0.000 claims 5
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000568368A CA1282885C (fr) | 1988-06-01 | 1988-06-01 | Recepteur dtmf a extraction de coefficients de prevision lineaire pour la signalisation secondaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000568368A CA1282885C (fr) | 1988-06-01 | 1988-06-01 | Recepteur dtmf a extraction de coefficients de prevision lineaire pour la signalisation secondaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1282885C true CA1282885C (fr) | 1991-04-09 |
Family
ID=4138124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000568368A Expired - Lifetime CA1282885C (fr) | 1988-06-01 | 1988-06-01 | Recepteur dtmf a extraction de coefficients de prevision lineaire pour la signalisation secondaire |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1282885C (fr) |
-
1988
- 1988-06-01 CA CA000568368A patent/CA1282885C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |