BE648274A - - Google Patents
Info
- Publication number
- BE648274A BE648274A BE648274DA BE648274A BE 648274 A BE648274 A BE 648274A BE 648274D A BE648274D A BE 648274DA BE 648274 A BE648274 A BE 648274A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
- H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET24041A DE1192239B (de) | 1963-05-22 | 1963-05-22 | Verfahren und Schaltungsanordnung zur UEbertragung digitaler Daten ueber einen UEber-tragungsweg, welcher Sicherungsmassnahmen erfordert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648274A true BE648274A (xx) | 1964-09-16 |
Family
ID=7551280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648274D BE648274A (xx) | 1963-05-22 | 1964-05-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3381273A (xx) |
| BE (1) | BE648274A (xx) |
| DE (1) | DE1192239B (xx) |
| FR (1) | FR1395396A (xx) |
| GB (1) | GB1072064A (xx) |
| NL (1) | NL6405318A (xx) |
| SE (1) | SE305670B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3475725A (en) * | 1966-12-06 | 1969-10-28 | Ibm | Encoding transmission system |
| DE1295593B (de) | 1967-09-15 | 1969-05-22 | Ibm Deutschland | Verfahren und Schaltungsanordnung zur digitalen Nachrichtenuebertragung mit Synchronisierung durch Pegel-, Frequenz- oder Phasen-Wechsel und zusaetzliche Gleichlaufimpulse |
| DE2106835C3 (de) * | 1971-02-13 | 1982-07-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Modemkoppler |
| US4032886A (en) * | 1975-12-01 | 1977-06-28 | Motorola, Inc. | Concatenation technique for burst-error correction and synchronization |
| DK154597C (da) * | 1978-12-01 | 1989-04-17 | Forsvarets Forsknings | Fremgangsmaade og apparat til overfoering af information repraesenterende mindst to parametre |
| FR2503965B1 (fr) * | 1981-04-08 | 1987-07-24 | Thomson Csf | Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre |
| FR2520956A1 (fr) * | 1982-02-04 | 1983-08-05 | France Etat | Systeme de transmission asynchrone, notamment pour systeme de videotex interactif |
| EP2448265A1 (en) | 2010-10-26 | 2012-05-02 | Google, Inc. | Lip synchronization in a video conference |
| US8797378B1 (en) * | 2012-01-17 | 2014-08-05 | Google Inc. | Distributed communications |
| US8917309B1 (en) | 2012-03-08 | 2014-12-23 | Google, Inc. | Key frame distribution in video conferencing |
| US8791982B1 (en) | 2012-06-27 | 2014-07-29 | Google Inc. | Video multicast engine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805278A (en) * | 1951-09-04 | 1957-09-03 | Nederlanden Staat | Telegraph system |
| US3159810A (en) * | 1960-03-21 | 1964-12-01 | Sylvania Electric Prod | Data transmission systems with error detection and correction capabilities |
| GB946492A (en) * | 1961-05-03 | 1964-01-15 | Post Office | Improvements in or relating to telegraph systems |
-
1963
- 1963-05-22 DE DET24041A patent/DE1192239B/de active Pending
-
1964
- 1964-05-13 NL NL6405318A patent/NL6405318A/xx unknown
- 1964-05-20 GB GB20802/64A patent/GB1072064A/en not_active Expired
- 1964-05-21 US US369194A patent/US3381273A/en not_active Expired - Lifetime
- 1964-05-22 FR FR975405A patent/FR1395396A/fr not_active Expired
- 1964-05-22 SE SE6278/64A patent/SE305670B/xx unknown
- 1964-05-22 BE BE648274D patent/BE648274A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3381273A (en) | 1968-04-30 |
| DE1192239B (de) | 1965-05-06 |
| FR1395396A (fr) | 1965-04-09 |
| SE305670B (xx) | 1968-11-04 |
| GB1072064A (en) | 1967-06-14 |
| NL6405318A (xx) | 1964-11-23 |