JPS57116452A - Signal transmission system - Google Patents
Signal transmission systemInfo
- Publication number
- JPS57116452A JPS57116452A JP56002340A JP234081A JPS57116452A JP S57116452 A JPS57116452 A JP S57116452A JP 56002340 A JP56002340 A JP 56002340A JP 234081 A JP234081 A JP 234081A JP S57116452 A JPS57116452 A JP S57116452A
- Authority
- JP
- Japan
- Prior art keywords
- block
- codes
- digital
- beta
- sent
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
PURPOSE:To transmit signals efficiently by mixing and assigning analog and digital signals, quantized in accordance with a mode instruction, in a frame on bit basis, by a system which transmits different kinds of signals from a transmission point to a reception point simultaneously. CONSTITUTION:An analog signal is converted by a quantizing block 11 into digital codes a'', b''..., which are sent to a tramsitted-signal form block 13. Digital codes alpha, beta...,on the other hand, are sent to the block 13 through a digital-code processing block 12 or converted into time-series codes a1, a2... in a special case to be sent to the block 13. A block 14 receives the output of the block 13 through a transmission line 17 and converts it into the input signal form of the block 13, and contents given by an instruction P are supplied to a Q again to be decoded according to it. The outputs a', b'... of a decoder 15 for PCM, etc., are restored to codes (a), (b)..., and the outpts alpha', beta'... of a block 16 are restored to codes alpha, beta....
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002340A JPS57116452A (en) | 1981-01-09 | 1981-01-09 | Signal transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002340A JPS57116452A (en) | 1981-01-09 | 1981-01-09 | Signal transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57116452A true JPS57116452A (en) | 1982-07-20 |
Family
ID=11526564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56002340A Pending JPS57116452A (en) | 1981-01-09 | 1981-01-09 | Signal transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57116452A (en) |
-
1981
- 1981-01-09 JP JP56002340A patent/JPS57116452A/en active Pending
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