GB2139050B - Digital data transmission - Google Patents
Digital data transmissionInfo
- Publication number
- GB2139050B GB2139050B GB08409800A GB8409800A GB2139050B GB 2139050 B GB2139050 B GB 2139050B GB 08409800 A GB08409800 A GB 08409800A GB 8409800 A GB8409800 A GB 8409800A GB 2139050 B GB2139050 B GB 2139050B
- Authority
- GB
- United Kingdom
- Prior art keywords
- data transmission
- digital data
- digital
- transmission
- data
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08409800A GB2139050B (en) | 1983-04-15 | 1984-04-16 | Digital data transmission |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838310317A GB8310317D0 (en) | 1983-04-15 | 1983-04-15 | Digital data transmission |
GB08409800A GB2139050B (en) | 1983-04-15 | 1984-04-16 | Digital data transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8409800D0 GB8409800D0 (en) | 1984-05-23 |
GB2139050A GB2139050A (en) | 1984-10-31 |
GB2139050B true GB2139050B (en) | 1986-10-01 |
Family
ID=26285842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08409800A Expired GB2139050B (en) | 1983-04-15 | 1984-04-16 | Digital data transmission |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2139050B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733650C3 (en) * | 1986-10-06 | 1997-04-03 | Canon Kk | Message delivery system and method |
WO1996019054A1 (en) * | 1994-12-12 | 1996-06-20 | British Telecommunications Public Limited Company | Digital transmission system for encoding and decoding attribute data into error checking symbols of main data |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1532444A (en) * | 1975-03-26 | 1978-11-15 | Micro Consultants Ltd | Synchronising data for digital storage systems |
FR2480049B1 (en) * | 1980-04-03 | 1987-08-14 | Bousquet Jean Claude | SYNCHRONIZATION PACKET DIGITAL DATA TRANSMISSION SYSTEM |
US4429387A (en) * | 1982-02-05 | 1984-01-31 | Siemens Corporation | Special character sequence detection circuit arrangement |
-
1984
- 1984-04-16 GB GB08409800A patent/GB2139050B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8409800D0 (en) | 1984-05-23 |
GB2139050A (en) | 1984-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |