ATE192616T1 - Inkrementaler phasenglättungsdesynchronisierer und rechenanordnung - Google Patents
Inkrementaler phasenglättungsdesynchronisierer und rechenanordnungInfo
- Publication number
- ATE192616T1 ATE192616T1 AT93112765T AT93112765T ATE192616T1 AT E192616 T1 ATE192616 T1 AT E192616T1 AT 93112765 T AT93112765 T AT 93112765T AT 93112765 T AT93112765 T AT 93112765T AT E192616 T1 ATE192616 T1 AT E192616T1
- Authority
- AT
- Austria
- Prior art keywords
- desynchronizer
- synchronous communication
- data
- elastic store
- synchronous
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored program control
- H04Q11/0414—Details
-
- 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
- H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0003—Switching fabrics, e.g. transport network, control network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/935,008 US5402452A (en) | 1992-08-25 | 1992-08-25 | Incremental phase smoothing desynchronizer and calculation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE192616T1 true ATE192616T1 (de) | 2000-05-15 |
Family
ID=25466437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93112765T ATE192616T1 (de) | 1992-08-25 | 1993-08-10 | Inkrementaler phasenglättungsdesynchronisierer und rechenanordnung |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5402452A (de) |
| EP (1) | EP0584627B1 (de) |
| AT (1) | ATE192616T1 (de) |
| AU (2) | AU667935B2 (de) |
| DE (1) | DE69328521T2 (de) |
| ES (1) | ES2145755T3 (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5630112A (en) * | 1991-06-19 | 1997-05-13 | Kabushiki Kaisha Toshiba | System using timing information contained in data read from reproduction unit controlled by first oscillator to vary frequency of independent system clock signal |
| DE69429574T2 (de) * | 1993-11-10 | 2002-09-26 | Nortel Networks Ltd., St.Laurent | Regelung des Ablaufs von Zeigeranpassungsereignissen |
| GB9323187D0 (en) * | 1993-11-10 | 1994-01-05 | Northern Telecom Ltd | Pointer justification even leak control |
| IT1265424B1 (it) * | 1993-12-22 | 1996-11-22 | Alcatel Italia | Metodo e disposizione ciruitale di realizzazione della funzione di hpa negli apparati sdh |
| JPH07245603A (ja) * | 1994-01-11 | 1995-09-19 | Fujitsu Ltd | ジッタ抑圧制御方法およびその回路 |
| ES2102938B1 (es) * | 1994-03-28 | 1998-04-16 | Alcatel Standard Electrica | Sistema de reduccion de fluctuaciones de fase en demultiplexores digitales. |
| US5548534A (en) * | 1994-07-08 | 1996-08-20 | Transwitch Corporation | Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal |
| EP0727887B1 (de) * | 1995-02-16 | 2002-08-28 | Alcatel | Stopfeinrichtung für synchrones digitales Übertragungssystem |
| US5781597A (en) * | 1995-02-16 | 1998-07-14 | Alcatel Sel Aktiengesellschaft | Synchronous digital transmission system having justification circuit that counts frame bytes, calculates offsets, compares thresholds, and initiates justification action |
| GB2303981A (en) * | 1995-07-29 | 1997-03-05 | Northern Telecom Ltd | Broadcast video desynchroniser |
| GB2312353B (en) * | 1996-04-16 | 2000-12-06 | Gpt Ltd | Digital telecommunications transmision systems |
| US5793824A (en) * | 1996-04-30 | 1998-08-11 | Adtran, Inc. | Digital phase locked loop having adaptive bandwidth for pulse stuffing synchronized digital communication system |
| US6064706A (en) * | 1996-05-01 | 2000-05-16 | Alcatel Usa, Inc. | Apparatus and method of desynchronizing synchronously mapped asynchronous data |
| US5898744A (en) * | 1996-10-07 | 1999-04-27 | Motorola, Inc. | Apparatus and method for clock recovery in a communication system |
| US6088413A (en) * | 1997-05-09 | 2000-07-11 | Alcatel | Apparatus for reducing jitter in a desynchronizer |
| DE19740107A1 (de) | 1997-09-12 | 1999-03-18 | Alsthom Cge Alcatel | Verfahren zum Übertragen von Datenpaketen und zur Durchführung des Verfahrens geeignetes Netzelement |
| US6111878A (en) * | 1997-11-04 | 2000-08-29 | Alcatel | Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads |
| DE19820572A1 (de) * | 1998-05-08 | 1999-11-11 | Alcatel Sa | Desynchronisiereinrichtung für ein synchrones digitales Nachrichtenübertragungssystem |
| IT1307715B1 (it) * | 1999-09-30 | 2001-11-14 | Cit Alcatel | Circuito di desincronizzazione di flussi tributari in trame didivisione di tempo in reti di telecomunicazioni e relativo metodo. |
| EP1091289B1 (de) | 1999-10-08 | 2004-05-26 | Hewlett-Packard Company, A Delaware Corporation | Anordnung zur verarbeitung von sonet- oder SDH-DS0-Rahmen zur Kanalzurordnung |
| EP1091288A1 (de) * | 1999-10-08 | 2001-04-11 | Hewlett-Packard Company | Vorrichtung zur Verarbeitung von Sonet- oder SDH-Rahmen mit einem H.100 bus |
| CN1307406A (zh) * | 2000-01-27 | 2001-08-08 | 华为技术有限公司 | 数字锁相环的滤波方法 |
| CA2307044A1 (en) * | 2000-04-28 | 2001-10-28 | Pmc-Sierra Inc. | Multi-channel sonet/sdh desynchronizer |
| US6819725B1 (en) * | 2000-08-21 | 2004-11-16 | Pmc-Sierra, Inc. | Jitter frequency shifting Δ-Σ modulated signal synchronization mapper |
| SE0004303D0 (sv) * | 2000-11-23 | 2000-11-23 | Net Insight Ab | Switching apparatus |
| US20020172310A1 (en) * | 2001-05-18 | 2002-11-21 | Manop Thamsirianunt | Jitter attenuator fifo overflow-underflow protection using digital-phase locked loop's bandwidth adaptation |
| US6882662B2 (en) * | 2001-06-07 | 2005-04-19 | Applied Micro Circuits Corporation | Pointer adjustment wander and jitter reduction apparatus for a desynchronizer |
| US6531926B1 (en) * | 2001-09-13 | 2003-03-11 | Overture Networks, Inc. | Dynamic control of phase-locked loop |
| WO2004043011A1 (en) * | 2002-11-06 | 2004-05-21 | Wuhan Fiberhome Networks Co., Ltd. | Multiple service ring of n-ringlet structure based on multiple fe, ge and 10ge |
| US6762649B2 (en) * | 2002-11-27 | 2004-07-13 | Broadcom Corporation | System and method for automatic parameter adjustment within a phase locked loop system |
| US8019035B2 (en) * | 2003-08-05 | 2011-09-13 | Stmicroelectronics Nv | Noise shaped interpolator and decimator apparatus and method |
| CN1848717B (zh) * | 2005-04-15 | 2011-04-06 | 华为技术有限公司 | 获得异步解映射时钟的方法及电路 |
| US7328114B2 (en) * | 2005-12-09 | 2008-02-05 | General Electric Company | Methods and systems for measuring a rate of change of frequency |
| US8862797B2 (en) | 2011-10-18 | 2014-10-14 | Cortina Systems, Inc. | Reducing delay and delay variation in a buffer in network communications |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564226A (en) * | 1966-12-27 | 1971-02-16 | Digital Equipment | Parallel binary processing system having minimal operational delay |
| US3840861A (en) * | 1972-10-30 | 1974-10-08 | Amdahl Corp | Data processing system having an instruction pipeline for concurrently processing a plurality of instructions |
| US4122534A (en) * | 1977-06-17 | 1978-10-24 | Northern Telecom Limited | Parallel bidirectional shifter |
| JPS6053907B2 (ja) * | 1978-01-27 | 1985-11-27 | 日本電気株式会社 | 二項ベクトル乗算回路 |
| DE3066955D1 (en) * | 1980-06-24 | 1984-04-19 | Ibm | Signal processor computing arrangement and method of operating said arrangement |
| US4941156A (en) * | 1987-05-19 | 1990-07-10 | Crystal Semiconductor | Linear jitter attenuator |
| US4901267A (en) * | 1988-03-14 | 1990-02-13 | Weitek Corporation | Floating point circuit with configurable number of multiplier cycles and variable divide cycle ratio |
| CA1326719C (en) * | 1989-05-30 | 1994-02-01 | Telecommunications Research Laboratories | Ds3 to 28 vt1.5 sonet interface circuit |
| US4996698A (en) * | 1989-10-23 | 1991-02-26 | Rockwell International Corporation | Clock signal resynchronizing apparatus |
| US5131013A (en) * | 1990-05-30 | 1992-07-14 | At&T Bell Laboratories | Asynchronous-synchronous digital transmission signal conversion |
| US5052025A (en) * | 1990-08-24 | 1991-09-24 | At&T Bell Laboratories | Synchronous digital signal to asynchronous digital signal desynchronizer |
| US5200982A (en) * | 1991-10-02 | 1993-04-06 | Alcatel Network Systems, Inc. | In-line piece-wise linear desynchronizer |
-
1992
- 1992-08-25 US US07/935,008 patent/US5402452A/en not_active Expired - Lifetime
-
1993
- 1993-08-10 DE DE69328521T patent/DE69328521T2/de not_active Expired - Lifetime
- 1993-08-10 ES ES93112765T patent/ES2145755T3/es not_active Expired - Lifetime
- 1993-08-10 EP EP93112765A patent/EP0584627B1/de not_active Expired - Lifetime
- 1993-08-10 AT AT93112765T patent/ATE192616T1/de not_active IP Right Cessation
- 1993-08-13 AU AU44635/93A patent/AU667935B2/en not_active Ceased
-
1995
- 1995-01-12 US US08/371,884 patent/US5528530A/en not_active Expired - Lifetime
-
1996
- 1996-02-09 AU AU44441/96A patent/AU692347B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU4444196A (en) | 1996-06-13 |
| EP0584627B1 (de) | 2000-05-03 |
| ES2145755T3 (es) | 2000-07-16 |
| US5402452A (en) | 1995-03-28 |
| US5528530A (en) | 1996-06-18 |
| AU4463593A (en) | 1994-03-03 |
| AU692347B2 (en) | 1998-06-04 |
| DE69328521T2 (de) | 2001-03-15 |
| EP0584627A3 (en) | 1996-05-29 |
| EP0584627A2 (de) | 1994-03-02 |
| DE69328521D1 (de) | 2000-06-08 |
| AU667935B2 (en) | 1996-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |