JPS5723344A - Audio signal compressing and encoding methods - Google Patents
Audio signal compressing and encoding methodsInfo
- Publication number
- JPS5723344A JPS5723344A JP9735180A JP9735180A JPS5723344A JP S5723344 A JPS5723344 A JP S5723344A JP 9735180 A JP9735180 A JP 9735180A JP 9735180 A JP9735180 A JP 9735180A JP S5723344 A JPS5723344 A JP S5723344A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- group
- maximum value
- code
- bit
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9735180A JPS5723344A (en) | 1980-07-16 | 1980-07-16 | Audio signal compressing and encoding methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9735180A JPS5723344A (en) | 1980-07-16 | 1980-07-16 | Audio signal compressing and encoding methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5723344A true JPS5723344A (en) | 1982-02-06 |
JPS6251534B2 JPS6251534B2 (ja) | 1987-10-30 |
Family
ID=14190058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9735180A Granted JPS5723344A (en) | 1980-07-16 | 1980-07-16 | Audio signal compressing and encoding methods |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5723344A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185011A (ja) * | 1983-04-05 | 1984-10-20 | Pioneer Electronic Corp | デイジタル信号記録再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789392A (en) * | 1970-09-15 | 1974-01-29 | Sits Soc It Telecom Siemens | Binary-code compressor |
JPS5627546A (en) * | 1979-08-13 | 1981-03-17 | Nec Corp | Block compressing coder |
-
1980
- 1980-07-16 JP JP9735180A patent/JPS5723344A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789392A (en) * | 1970-09-15 | 1974-01-29 | Sits Soc It Telecom Siemens | Binary-code compressor |
JPS5627546A (en) * | 1979-08-13 | 1981-03-17 | Nec Corp | Block compressing coder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59185011A (ja) * | 1983-04-05 | 1984-10-20 | Pioneer Electronic Corp | デイジタル信号記録再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6251534B2 (ja) | 1987-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0150082A3 (en) | Method of transmitting information, encoding device for use in the method, and decoding device for use in the method | |
YU62187A (en) | Device for decoding m-byte coded words to n-byte data words | |
JPS56128070A (en) | Band compressing equipment of variable density picture | |
EP0333322A3 (en) | Input coding for partial response channels | |
JPS5748848A (en) | Binary code converting method, coder, decoder and recording medium | |
CA2020084A1 (en) | Voice coding/decoding system having selected coders and entropy coders | |
EP0402149A3 (en) | Coding device | |
ES8507744A1 (es) | Metodo para proporcionar una senal digital | |
US3526855A (en) | Pulse code modulation and differential pulse code modulation encoders | |
JPS5723344A (en) | Audio signal compressing and encoding methods | |
JPS5632851A (en) | Coding and decoding system for binary information | |
DE3164218D1 (en) | Analog signal coding method | |
JPS57101464A (en) | Simultaneous transmission system for audio and data | |
JPS57103446A (en) | Encoding and decoding system for block companding | |
JPS56149846A (en) | Signal encoding transmission equipment | |
ES2008398A6 (es) | Sistema de codificacion y decodificacion de informacion en tiempo real para aplicacion preferente en telefonia y radio. | |
JPS5737976A (en) | Code converter | |
JPH024173B2 (ja) | ||
JPS5741047A (en) | Encoding method | |
JPS5671807A (en) | Data transmitting method | |
JPS5754455A (en) | Code transmission system | |
JPS56164644A (en) | Data compressing system | |
JPS5789363A (en) | Digital demodulating system | |
JPS56111341A (en) | Code communication system | |
JPS53113415A (en) | Information transmission system |