JPH01113426U - - Google Patents
Info
- Publication number
- JPH01113426U JPH01113426U JP594788U JP594788U JPH01113426U JP H01113426 U JPH01113426 U JP H01113426U JP 594788 U JP594788 U JP 594788U JP 594788 U JP594788 U JP 594788U JP H01113426 U JPH01113426 U JP H01113426U
- Authority
- JP
- Japan
- Prior art keywords
- request signal
- party
- retraining
- modem
- transmits
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
第１図は本考案に係る変復調装置の一実施例を
示すブロツク構成図、第２図は従来の変復調装置
を示すブロツク構成図である。
２……制御部、３……変調部、４……復調部、
５……要求信号検出部、６……要求信号送出部、
７……変復調装置。
FIG. 1 is a block diagram showing an embodiment of a modulation/demodulation device according to the present invention, and FIG. 2 is a block diagram showing a conventional modulation/demodulation device. 2...Control section, 3...Modulation section, 4...Demodulation section,
5...Request signal detection unit, 6...Request signal transmission unit,
7...Modulator/demodulator.
Claims (1)
能を備えた復調部と、この復調部の伝える回線品
質に基づいた前記制御部の制御動作に従つて相手
側の変復調装置に対して再トレーニング要求信号
を送出する要求信号送出部と、前記相手側の変復
調装置からの再トレーニング要求信号を検出しそ
の検出結果を前記制御部へ伝える要求信号検出部
と、この要求信号検出部の伝える検出結果に基づ
いた前記制御部の制御動作に従つて前記相手側の
変復調装置に対してトレーニング信号を送出する
機能を備えた変調部とを具備してなる変復調装置
。 A demodulation unit has a function of transmitting the equalization error as line quality to a control unit, and a retraining request signal is sent to the modem of the other party in accordance with the control operation of the control unit based on the line quality transmitted by the demodulation unit. a request signal transmitting section that transmits a retraining request signal from the modem/demodulator of the other party, a request signal detecting section that detects the retraining request signal from the modem of the other party and transmits the detection result to the control section, and a request signal detecting section that transmits the retraining request signal based on the detection result transmitted by the request signal detecting section. a modulation unit having a function of transmitting a training signal to the other party's modulation and demodulation device according to a control operation of the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP594788U JPH01113426U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP594788U JPH01113426U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113426U true JPH01113426U (en) | 1989-07-31 |
Family
ID=31209766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP594788U Pending JPH01113426U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113426U (en) |
-
1988
- 1988-01-22 JP JP594788U patent/JPH01113426U/ja active Pending