JPS5134610A - - Google Patents
Info
- Publication number
- JPS5134610A JPS5134610A JP50087870A JP8787075A JPS5134610A JP S5134610 A JPS5134610 A JP S5134610A JP 50087870 A JP50087870 A JP 50087870A JP 8787075 A JP8787075 A JP 8787075A JP S5134610 A JPS5134610 A JP S5134610A
- Authority
- JP
- Japan
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/490,064 US3967060A (en) | 1974-07-19 | 1974-07-19 | Fast reframing arrangement for digital transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5134610A true JPS5134610A (ja) | 1976-03-24 |
Family
ID=23946483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50087870A Pending JPS5134610A (ja) | 1974-07-19 | 1975-07-19 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3967060A (ja) |
| JP (1) | JPS5134610A (ja) |
| BE (1) | BE831402A (ja) |
| CA (1) | CA1044827A (ja) |
| DE (1) | DE2531926A1 (ja) |
| FR (1) | FR2279276A1 (ja) |
| GB (1) | GB1488558A (ja) |
| IT (1) | IT1041318B (ja) |
| NL (1) | NL7508631A (ja) |
| SE (1) | SE414103B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042783A (en) * | 1976-08-11 | 1977-08-16 | International Business Machines Corporation | Method and apparatus for byte and frame synchronization on a loop system coupling a CPU channel to bulk storage devices |
| US4208724A (en) * | 1977-10-17 | 1980-06-17 | Sperry Corporation | System and method for clocking data between a remote unit and a local unit |
| FR2407617A1 (fr) * | 1977-10-28 | 1979-05-25 | Telecommunications Sa | Procede pour recevoir des jonctions codirectionnelles a 64 kbit/s et son dispositif de mise en oeuvre |
| DE2846960C2 (de) * | 1978-10-27 | 1986-10-02 | Siemens AG, 1000 Berlin und 8000 München | Multiplexgerät |
| US4357701A (en) * | 1980-09-12 | 1982-11-02 | Bell Telephone Laboratories, Incorporated | Digital concentrator terminal synchronization |
| US4468737A (en) * | 1982-06-09 | 1984-08-28 | Gte Automatic Electric Inc. | Circuit for extending a multiplexed address and data bus to distant peripheral devices |
| JPH0642663B2 (ja) * | 1988-03-16 | 1994-06-01 | 富士通株式会社 | ディジタル通信方式の中間中継局 |
| US5081705A (en) * | 1989-06-29 | 1992-01-14 | Rockwell International Corp. | Communication system with external reference signal processing capability |
| US5394145A (en) * | 1993-03-11 | 1995-02-28 | Integrated Network Corporation | Performance monitoring for loops |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550082A (en) * | 1966-03-17 | 1970-12-22 | Bell Telephone Labor Inc | Automatic synchronization recovery techniques for nonbinary cyclic codes |
| US3581010A (en) * | 1966-11-18 | 1971-05-25 | Fujitsu Ltd | Frame synchronization system for synchronizing the frame of a digital signal transmission |
| US3571794A (en) * | 1967-09-27 | 1971-03-23 | Bell Telephone Labor Inc | Automatic synchronization recovery for data systems utilizing burst-error-correcting cyclic codes |
| JPS5012856B1 (ja) * | 1969-11-27 | 1975-05-15 | ||
| US3729586A (en) * | 1971-09-23 | 1973-04-24 | Northern Electric Co | Digital guard-time circuit for use in a frame synchronization circuit |
| US3865981A (en) * | 1973-07-16 | 1975-02-11 | Odetics Inc | Clock signal assurance in digital data communication systems |
-
1974
- 1974-07-19 US US05/490,064 patent/US3967060A/en not_active Expired - Lifetime
-
1975
- 1975-03-26 CA CA223,089A patent/CA1044827A/en not_active Expired
- 1975-07-10 SE SE7507939A patent/SE414103B/xx unknown
- 1975-07-15 GB GB29616/75A patent/GB1488558A/en not_active Expired
- 1975-07-15 BE BE158330A patent/BE831402A/xx unknown
- 1975-07-17 DE DE19752531926 patent/DE2531926A1/de not_active Withdrawn
- 1975-07-18 NL NL7508631A patent/NL7508631A/xx not_active Application Discontinuation
- 1975-07-18 FR FR7522537A patent/FR2279276A1/fr active Granted
- 1975-07-18 IT IT68895/75A patent/IT1041318B/it active
- 1975-07-19 JP JP50087870A patent/JPS5134610A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1041318B (it) | 1980-01-10 |
| NL7508631A (nl) | 1976-01-21 |
| AU8304475A (en) | 1977-01-20 |
| FR2279276A1 (fr) | 1976-02-13 |
| FR2279276B1 (ja) | 1977-12-09 |
| BE831402A (fr) | 1975-11-03 |
| CA1044827A (en) | 1978-12-19 |
| DE2531926A1 (de) | 1976-02-05 |
| US3967060A (en) | 1976-06-29 |
| SE7507939L (sv) | 1976-01-20 |
| SE414103B (sv) | 1980-07-07 |
| GB1488558A (en) | 1977-10-12 |