JPH0286250U - - Google Patents
Info
- Publication number
- JPH0286250U JPH0286250U JP16543988U JP16543988U JPH0286250U JP H0286250 U JPH0286250 U JP H0286250U JP 16543988 U JP16543988 U JP 16543988U JP 16543988 U JP16543988 U JP 16543988U JP H0286250 U JPH0286250 U JP H0286250U
- Authority
- JP
- Japan
- Prior art keywords
- information
- data
- transfer circuit
- pcm signal
- signal information
- 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
- 230000011664 signaling Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radio Relay Systems (AREA)
Description
第１図は本考案のＰＣＭ信号情報転送回路の一
実施例を示す回路ブロツク図、第２図は従来のＰ
ＣＭ信号情報転送回路の一例を示す回路ブロツク
図である。
１……入力データ信号、２，３，１３……フア
ーストイン・フアーストアウト・デユアルポート
メモリ（ＦＩＦＯ）、４……書込み制御回路（Ｗ
ＣＴＬ）、５……読出し制御回路（ＲＣＴＬ）、
６……データ情報、７……シグナリング情報、８
……セレクタ（ＳＥＬ）、９……出力信号情報、
１０……ＲＡＭ、１１……アドレス制御回路（Ａ
ＣＴＬ）、１２……パラレル・シリアル変換部（
Ｐ／Ｓ）。
FIG. 1 is a circuit block diagram showing an embodiment of the PCM signal information transfer circuit of the present invention, and FIG. 2 is a circuit block diagram of a conventional PCM signal information transfer circuit.
FIG. 2 is a circuit block diagram showing an example of a CM signal information transfer circuit. 1... Input data signal, 2, 3, 13... First-in/first-out dual port memory (FIFO), 4... Write control circuit (W
CTL), 5... Read control circuit (RCTL),
6...Data information, 7...Signaling information, 8
... Selector (SEL), 9 ... Output signal information,
10...RAM, 11...Address control circuit (A
CTL), 12...parallel/serial converter (
P/S).
Claims (1)
ドが異なる地上区間と衛星区間とでデータ転送を
行うＰＣＭ信号情報転送回路において、シグナリ
ング情報およびデータ情報をそれぞれ格納する第
１および第２のフアーストイン・フアーストアウ
ト・デユアルポートメモリを備え、前記シグナリ
ング情報の他のタイムスロツトへの乗せ替えと前
記データ情報のスピード変換とを同時に行うこと
を特徴とするＰＣＭ信号情報転送回路。 In a PCM signal information transfer circuit that transfers data between a terrestrial section and a satellite section, which have different frame configurations and data speeds of PCM signals, first and second first-in, first-out dual circuits each store signaling information and data information. 1. A PCM signal information transfer circuit comprising a port memory and simultaneously performing transfer of the signaling information to another time slot and speed conversion of the data information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543988U JPH0286250U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543988U JPH0286250U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286250U true JPH0286250U (en) | 1990-07-09 |
Family
ID=31451927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16543988U Pending JPH0286250U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06224943A (en) * | 1993-01-22 | 1994-08-12 | Kokusai Electric Co Ltd | Buffer and its data conversion method |
-
1988
- 1988-12-20 JP JP16543988U patent/JPH0286250U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06224943A (en) * | 1993-01-22 | 1994-08-12 | Kokusai Electric Co Ltd | Buffer and its data conversion method |
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