JPS6254248B2 - - Google Patents
Info
- Publication number
- JPS6254248B2 JPS6254248B2 JP19438282A JP19438282A JPS6254248B2 JP S6254248 B2 JPS6254248 B2 JP S6254248B2 JP 19438282 A JP19438282 A JP 19438282A JP 19438282 A JP19438282 A JP 19438282A JP S6254248 B2 JPS6254248 B2 JP S6254248B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- power
- echo
- hybrid circuit
- data
- 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
- 230000005540 biological transmission Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 10
- 238000012549 training Methods 0.000 description 15
- 239000000872 buffer Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006854 communication Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000007175 bidirectional communication Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
- H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Bidirectional Digital Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19438282A JPS5985140A (ja) | 1982-11-05 | 1982-11-05 | デ−タ伝送制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19438282A JPS5985140A (ja) | 1982-11-05 | 1982-11-05 | デ−タ伝送制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985140A JPS5985140A (ja) | 1984-05-17 |
| JPS6254248B2 true JPS6254248B2 (fr) | 1987-11-13 |
Family
ID=16323664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19438282A Granted JPS5985140A (ja) | 1982-11-05 | 1982-11-05 | デ−タ伝送制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985140A (fr) |
-
1982
- 1982-11-05 JP JP19438282A patent/JPS5985140A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5985140A (ja) | 1984-05-17 |
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