JPS6449470A - Method for transmitting information - Google Patents
Method for transmitting informationInfo
- Publication number
- JPS6449470A JPS6449470A JP62206940A JP20694087A JPS6449470A JP S6449470 A JPS6449470 A JP S6449470A JP 62206940 A JP62206940 A JP 62206940A JP 20694087 A JP20694087 A JP 20694087A JP S6449470 A JPS6449470 A JP S6449470A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- facsimile
- speed
- voice
- facsimile signal
- 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.)
- Granted
Links
Landscapes
- Facsimiles In General (AREA)
Abstract
PURPOSE:To improve a line efficiency without the quality deterioration of facsimile data by discriminating an input sound signal and a facsimile signal, selecting the output of a corresponding A/D converting means and, simultaneously, controlling a corresponding A/D converter according to the speed detection of the facsimile signal. CONSTITUTION:It is discriminated, by a voice/modem data discriminating means 230, whether an input signal is simultaneously a sound signal and the facsimile signal or not, and simultaneously, when it is the facsimile signal, the speed of the facsimile signal is detected. By the speed detecting signal, a circuit corresponding to the transmitting speed of a second A/D converting means 220 for a facsimile is selected. On the other hand, according to the discrimination result by the means 230, a selecting means is controlled, and the one side of the outputs of a first A/D converting means 210 for a voice and the means 220 is selected. By the constitution, the line efficiency can be increased without the quality deterioration of modem data accompanied with a low bit voice coding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206940A JPH0626393B2 (en) | 1987-08-20 | 1987-08-20 | Information transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206940A JPH0626393B2 (en) | 1987-08-20 | 1987-08-20 | Information transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6449470A true JPS6449470A (en) | 1989-02-23 |
JPH0626393B2 JPH0626393B2 (en) | 1994-04-06 |
Family
ID=16531555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62206940A Expired - Fee Related JPH0626393B2 (en) | 1987-08-20 | 1987-08-20 | Information transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0626393B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717251A (en) * | 1980-07-07 | 1982-01-28 | Nippon Telegr & Teleph Corp <Ntt> | Line terminator |
-
1987
- 1987-08-20 JP JP62206940A patent/JPH0626393B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717251A (en) * | 1980-07-07 | 1982-01-28 | Nippon Telegr & Teleph Corp <Ntt> | Line terminator |
Also Published As
Publication number | Publication date |
---|---|
JPH0626393B2 (en) | 1994-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |