DE2318913A1 - Asynchrone impuls-code-modulationsmultiplex-demultiplex-einrichtung - Google Patents
Asynchrone impuls-code-modulationsmultiplex-demultiplex-einrichtungInfo
- Publication number
- DE2318913A1 DE2318913A1 DE2318913A DE2318913A DE2318913A1 DE 2318913 A1 DE2318913 A1 DE 2318913A1 DE 2318913 A DE2318913 A DE 2318913A DE 2318913 A DE2318913 A DE 2318913A DE 2318913 A1 DE2318913 A1 DE 2318913A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- data
- bit
- group
- signal
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
- H04J3/073—Bit stuffing, e.g. PDH
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24475372A | 1972-04-17 | 1972-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2318913A1 true DE2318913A1 (de) | 1973-10-25 |
Family
ID=22923985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2318913A Pending DE2318913A1 (de) | 1972-04-17 | 1973-04-14 | Asynchrone impuls-code-modulationsmultiplex-demultiplex-einrichtung |
Country Status (5)
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5141287B2 (US06534493-20030318-C00166.png) * | 1972-09-04 | 1976-11-09 | ||
FR2252710B1 (US06534493-20030318-C00166.png) * | 1973-11-27 | 1978-09-29 | France Etat | |
US4038590A (en) * | 1975-01-03 | 1977-07-26 | Knowlton Dennis J | Pulse code modulation radio control system |
US3982077A (en) * | 1975-04-07 | 1976-09-21 | International Telephone And Telegraph Corporation | Asynchronous multiplexer and demultiplexer combination |
US3982074A (en) * | 1975-04-21 | 1976-09-21 | International Telephone And Telegraph Corporation | Automatic channel assignment circuit |
FR2373198A1 (fr) * | 1976-12-03 | 1978-06-30 | Cit Alcatel | Dispositif de multiplexage numerique de trains plesiochrones |
US4377862A (en) * | 1978-12-06 | 1983-03-22 | The Boeing Company | Method of error control in asynchronous communications |
EP0018453A1 (en) * | 1979-05-02 | 1980-11-12 | THE PLESSEY COMPANY plc | Synthesis arrangements for use in digital data transmission systems |
US4807248A (en) * | 1984-05-23 | 1989-02-21 | Rockwell International Corporation | Automatic resynchronization technique |
US4688233A (en) * | 1984-11-10 | 1987-08-18 | Nec Corporation | Digital data transmitting device for communication paths of restricted and unrestricted transmission characteristics |
US4852128A (en) * | 1986-07-23 | 1989-07-25 | Optical Communications Corp. | Optical communications transmitter and receiver |
US4815109A (en) * | 1987-06-25 | 1989-03-21 | Racal Data Communications Inc. | Sampling clock synchronization |
US4891805A (en) * | 1988-06-13 | 1990-01-02 | Racal Data Communications Inc. | Multiplexer with dynamic bandwidth allocation |
US5121667A (en) * | 1989-11-06 | 1992-06-16 | Emery Christopher L | Electronic musical instrument with multiple voices responsive to mutually exclusive ram memory segments |
DE4004956A1 (de) * | 1990-02-19 | 1991-08-22 | Philips Patentverwaltung | Koppelelement fuer ein asynchrones zeitvielfachuebermittlungssystem |
US5138440A (en) * | 1990-10-29 | 1992-08-11 | General Instrument Corporation | Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path |
US6334219B1 (en) | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
US5680422A (en) * | 1995-04-27 | 1997-10-21 | Adtran | Method and apparatus for reducing waiting time jitter in pulse stuffing synchronized digital communications |
US5689531A (en) * | 1996-05-31 | 1997-11-18 | Unisys Corporation | Receiver for a digital communication system which eliminates cumulative jitter |
US5680416A (en) * | 1996-05-31 | 1997-10-21 | Unisys Corporation | Digital communication system which eliminates cumulative jitter |
US6052748A (en) * | 1997-03-18 | 2000-04-18 | Edwin A. Suominen | Analog reconstruction of asynchronously sampled signals from a digital signal processor |
US6163808A (en) * | 1997-03-20 | 2000-12-19 | Nokia Telecommunications, Oy | Network adjusts cell transfer capacity in response to a change in the actual bit rate relative to the nominal bit rate |
US6104998A (en) * | 1998-03-12 | 2000-08-15 | International Business Machines Corporation | System for coding voice signals to optimize bandwidth occupation in high speed packet switching networks |
US7472199B1 (en) * | 2003-03-28 | 2008-12-30 | Qualcomm Incorporated | System and method for receiving data at a first rate and adapting the data for being transported at a second rate |
JP2007087466A (ja) * | 2005-09-20 | 2007-04-05 | Fuji Xerox Co Ltd | 二次元符号化方法 |
ITMI20051749A1 (it) | 2005-09-21 | 2007-03-22 | Marconi Comm Spa | Adattamento delle frequenze nell'interfaccia di linee asincrone a livello fisico con linee sincrone a livello di connessione |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480734A (en) * | 1965-10-15 | 1969-11-25 | Nippon Telegraph & Telephone | Speed conversion systems for pulse signals in a pcm system |
US3484555A (en) * | 1966-07-15 | 1969-12-16 | Us Navy | Time-division multiplex with synchronization system |
GB1140936A (en) * | 1967-06-23 | 1969-01-22 | Standard Telephones Cables Ltd | Improvements in or relating to telecommunication exchanges |
US3541524A (en) * | 1968-03-14 | 1970-11-17 | Ibm | Time division communications processor |
US3646271A (en) * | 1970-04-24 | 1972-02-29 | Nippon Electric Co | Pcm retiming method |
US3662114A (en) * | 1970-05-13 | 1972-05-09 | Itt | Frame synchronization system |
-
1972
- 1972-04-17 US US00244753A patent/US3742145A/en not_active Expired - Lifetime
-
1973
- 1973-04-12 GB GB1753973A patent/GB1407891A/en not_active Expired
- 1973-04-14 DE DE2318913A patent/DE2318913A1/de active Pending
- 1973-04-16 ES ES413756A patent/ES413756A1/es not_active Expired
- 1973-04-17 FR FR7313866A patent/FR2180879B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2180879B1 (US06534493-20030318-C00166.png) | 1977-02-04 |
FR2180879A1 (US06534493-20030318-C00166.png) | 1973-11-30 |
US3742145A (en) | 1973-06-26 |
GB1407891A (en) | 1975-10-01 |
ES413756A1 (es) | 1976-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |