JPS5730448A - Packet transmission system - Google Patents
Packet transmission systemInfo
- Publication number
- JPS5730448A JPS5730448A JP10356680A JP10356680A JPS5730448A JP S5730448 A JPS5730448 A JP S5730448A JP 10356680 A JP10356680 A JP 10356680A JP 10356680 A JP10356680 A JP 10356680A JP S5730448 A JPS5730448 A JP S5730448A
- Authority
- JP
- Japan
- Prior art keywords
- buffer
- stored
- transmitting buffer
- transmission
- packet
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
Abstract
PURPOSE:To prevent an underrun at a reception side by taking the opportunity of packet transmission not only under the condition that a transmitting buffer is full but also a certain time after the last transmission. CONSTITUTION:Information from an input device 11 which generates a signal through continuous operation, such as facsimile, is stored in a transmitting buffer 23 successively after band compression. A packet transmission part 24 making data in the transmitting buffer 23 into packets and sends them to a circuit when the condition that the transmitting buffer 23 is full or that a certain time after the transmission of the last packet passes is satisfied. At a reception side, the received data is stored in a buffer temporarily and then decoded. Intervals of time for the decoding should be longer than those for packet processing. As a result, information is stored in the receiving buffer all the time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10356680A JPS5730448A (en) | 1980-07-30 | 1980-07-30 | Packet transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10356680A JPS5730448A (en) | 1980-07-30 | 1980-07-30 | Packet transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5730448A true JPS5730448A (en) | 1982-02-18 |
JPS6121025B2 JPS6121025B2 (en) | 1986-05-24 |
Family
ID=14357347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10356680A Granted JPS5730448A (en) | 1980-07-30 | 1980-07-30 | Packet transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5730448A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59228449A (en) * | 1983-06-10 | 1984-12-21 | Meidensha Electric Mfg Co Ltd | Serial interface circuit in transmission system |
JPS60102039A (en) * | 1983-09-16 | 1985-06-06 | ゼネラル・エレクトリツク・カンパニイ | Method and device for transmitting by controlling data stream |
JPS60203087A (en) * | 1984-03-27 | 1985-10-14 | Nec Corp | Still picture transmitter |
JPS6468160A (en) * | 1987-08-13 | 1989-03-14 | Digital Equipment Corp | Method of packeting data |
JPH01144751A (en) * | 1987-08-13 | 1989-06-07 | Digital Equip Corp <Dec> | Repeater box for periphery |
JPH0834444B2 (en) * | 1985-03-04 | 1996-03-29 | ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ | Encoding transmission method and apparatus, code receiving method and apparatus, encoding method and apparatus, and decoding method and apparatus |
WO1999012293A1 (en) * | 1997-08-28 | 1999-03-11 | Sony Corporation | Transmitter for multichannel digital data and transmission method |
-
1980
- 1980-07-30 JP JP10356680A patent/JPS5730448A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59228449A (en) * | 1983-06-10 | 1984-12-21 | Meidensha Electric Mfg Co Ltd | Serial interface circuit in transmission system |
JPS60102039A (en) * | 1983-09-16 | 1985-06-06 | ゼネラル・エレクトリツク・カンパニイ | Method and device for transmitting by controlling data stream |
JPS60203087A (en) * | 1984-03-27 | 1985-10-14 | Nec Corp | Still picture transmitter |
JPH0834444B2 (en) * | 1985-03-04 | 1996-03-29 | ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ | Encoding transmission method and apparatus, code receiving method and apparatus, encoding method and apparatus, and decoding method and apparatus |
JPS6468160A (en) * | 1987-08-13 | 1989-03-14 | Digital Equipment Corp | Method of packeting data |
JPH01144751A (en) * | 1987-08-13 | 1989-06-07 | Digital Equip Corp <Dec> | Repeater box for periphery |
WO1999012293A1 (en) * | 1997-08-28 | 1999-03-11 | Sony Corporation | Transmitter for multichannel digital data and transmission method |
US6747998B1 (en) | 1997-08-28 | 2004-06-08 | Sony Corporation | Transmitter for multichannel digital data and transmission method |
Also Published As
Publication number | Publication date |
---|---|
JPS6121025B2 (en) | 1986-05-24 |
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