JPS56110361A - Remote copying digital transmission system - Google Patents
Remote copying digital transmission systemInfo
- Publication number
- JPS56110361A JPS56110361A JP856481A JP856481A JPS56110361A JP S56110361 A JPS56110361 A JP S56110361A JP 856481 A JP856481 A JP 856481A JP 856481 A JP856481 A JP 856481A JP S56110361 A JPS56110361 A JP S56110361A
- Authority
- JP
- Japan
- Prior art keywords
- transmission system
- digital transmission
- remote copying
- copying digital
- remote
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/00114—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals
- H04N1/00119—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals of sound information only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/001—Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Facsimiles In General (AREA)
- Time-Division Multiplex Systems (AREA)
- Facsimile Transmission Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803002188 DE3002188A1 (en) | 1980-01-22 | 1980-01-22 | REMOTE COPY-DIGITAL TRANSMISSION SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56110361A true JPS56110361A (en) | 1981-09-01 |
Family
ID=6092668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP856481A Pending JPS56110361A (en) | 1980-01-22 | 1981-01-22 | Remote copying digital transmission system |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS56110361A (en) |
DE (1) | DE3002188A1 (en) |
FR (1) | FR2474261A1 (en) |
GB (1) | GB2067877B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112154A (en) * | 1984-06-27 | 1986-01-20 | Nec Corp | Terminal equipment control system in telephone exchange |
JPS6386674A (en) * | 1986-09-29 | 1988-04-18 | Nippon Telegr & Teleph Corp <Ntt> | Digitai/analogue facsimile equipment |
JPH0279661A (en) * | 1988-09-16 | 1990-03-20 | Murata Mach Ltd | Facsimile equipment |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106388A1 (en) * | 1981-02-20 | 1982-09-16 | Siemens AG, 1000 Berlin und 8000 München | DIGITAL SWITCHING DEVICE |
DE3221387A1 (en) * | 1982-06-05 | 1983-12-08 | Krone Gmbh, 1000 Berlin | DIGITAL TELEPHONE DEVICE WITH CONNECTIONS FOR ANALOG ADDITIONAL DEVICES |
US5187591A (en) * | 1991-01-24 | 1993-02-16 | Micom Communications Corp. | System for transmitting and receiving aural information and modulated data |
JP3290231B2 (en) * | 1993-03-02 | 2002-06-10 | 株式会社日立製作所 | Audio-visual communication device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53108711A (en) * | 1977-03-04 | 1978-09-21 | Nippon Telegr & Teleph Corp <Ntt> | Split-coding system for facismile signal |
JPS54145415A (en) * | 1978-05-08 | 1979-11-13 | Nec Corp | Hybrid terminal equipment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714134A1 (en) * | 1977-03-30 | 1978-10-12 | Siemens Ag | Digital communications system for speech signals - uses microprocessor to convert voice signals into PCM signals for TDM transmission with telex signals |
DE2758109A1 (en) * | 1977-12-24 | 1979-06-28 | Standard Elektrik Lorenz Ag | SYSTEM FOR MULTIPLE USE OF A TWO-WIRE SUBSCRIBER CONNECTION CABLE IN THE TELEPHONE SWITCHING NETWORK |
-
1980
- 1980-01-22 DE DE19803002188 patent/DE3002188A1/en not_active Withdrawn
-
1981
- 1981-01-15 FR FR8100646A patent/FR2474261A1/en active Granted
- 1981-01-20 GB GB8101650A patent/GB2067877B/en not_active Expired
- 1981-01-22 JP JP856481A patent/JPS56110361A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53108711A (en) * | 1977-03-04 | 1978-09-21 | Nippon Telegr & Teleph Corp <Ntt> | Split-coding system for facismile signal |
JPS54145415A (en) * | 1978-05-08 | 1979-11-13 | Nec Corp | Hybrid terminal equipment |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112154A (en) * | 1984-06-27 | 1986-01-20 | Nec Corp | Terminal equipment control system in telephone exchange |
JPS6386674A (en) * | 1986-09-29 | 1988-04-18 | Nippon Telegr & Teleph Corp <Ntt> | Digitai/analogue facsimile equipment |
JPH0666867B2 (en) * | 1986-09-29 | 1994-08-24 | 日本電信電話株式会社 | Digital analog analog equipment |
JPH0279661A (en) * | 1988-09-16 | 1990-03-20 | Murata Mach Ltd | Facsimile equipment |
Also Published As
Publication number | Publication date |
---|---|
DE3002188A1 (en) | 1981-07-23 |
GB2067877A (en) | 1981-07-30 |
FR2474261A1 (en) | 1981-07-24 |
FR2474261B1 (en) | 1984-01-27 |
GB2067877B (en) | 1984-01-25 |
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