JPH021464B2 - - Google Patents
Info
- Publication number
- JPH021464B2 JPH021464B2 JP18361283A JP18361283A JPH021464B2 JP H021464 B2 JPH021464 B2 JP H021464B2 JP 18361283 A JP18361283 A JP 18361283A JP 18361283 A JP18361283 A JP 18361283A JP H021464 B2 JPH021464 B2 JP H021464B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- noise
- signal
- circuit
- conference
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000001629 suppression Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/35—Aspects of automatic or semi-automatic exchanges related to information services provided via a voice call
- H04M2203/352—In-call/conference information service
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18361283A JPS6075161A (ja) | 1983-09-30 | 1983-09-30 | 会議電話雑音插入装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18361283A JPS6075161A (ja) | 1983-09-30 | 1983-09-30 | 会議電話雑音插入装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6075161A JPS6075161A (ja) | 1985-04-27 |
JPH021464B2 true JPH021464B2 (de) | 1990-01-11 |
Family
ID=16138833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18361283A Granted JPS6075161A (ja) | 1983-09-30 | 1983-09-30 | 会議電話雑音插入装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6075161A (de) |
-
1983
- 1983-09-30 JP JP18361283A patent/JPS6075161A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6075161A (ja) | 1985-04-27 |
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