DE69634124D1 - Digitaler desynchronisierer - Google Patents
Digitaler desynchronisiererInfo
- Publication number
- DE69634124D1 DE69634124D1 DE69634124T DE69634124T DE69634124D1 DE 69634124 D1 DE69634124 D1 DE 69634124D1 DE 69634124 T DE69634124 T DE 69634124T DE 69634124 T DE69634124 T DE 69634124T DE 69634124 D1 DE69634124 D1 DE 69634124D1
- Authority
- DE
- Germany
- Prior art keywords
- digital desynchronizer
- desynchronizer
- digital
- 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 - Lifetime
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
- H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/456,235 US5699391A (en) | 1995-05-31 | 1995-05-31 | Digital desynchronizer |
| PCT/US1996/007780 WO1996038942A1 (en) | 1995-05-31 | 1996-05-24 | Digital desynchronizer |
| US456235 | 2003-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69634124D1 true DE69634124D1 (de) | 2005-02-03 |
| DE69634124T2 DE69634124T2 (de) | 2006-04-27 |
Family
ID=23812001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69634124T Expired - Lifetime DE69634124T2 (de) | 1995-05-31 | 1996-05-24 | Digitaler desynchronisierer |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5699391A (de) |
| EP (1) | EP0830760B1 (de) |
| KR (1) | KR19990022276A (de) |
| CN (1) | CN1192306A (de) |
| AU (1) | AU6146296A (de) |
| DE (1) | DE69634124T2 (de) |
| WO (1) | WO1996038942A1 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9323187D0 (en) * | 1993-11-10 | 1994-01-05 | Northern Telecom Ltd | Pointer justification even leak control |
| US5933432A (en) * | 1996-08-23 | 1999-08-03 | Daewoo Telecom, Ltd. | Mapping apparatus for use in a synchronous multiplexer |
| JP3849891B2 (ja) * | 1996-09-09 | 2006-11-22 | ソニー株式会社 | フイルタ装置及び無線通信端末装置 |
| KR100188228B1 (ko) * | 1996-11-21 | 1999-06-01 | 서평원 | 이중화된 타이밍 동기시스템의 타이밍 공급회로 |
| US6269136B1 (en) * | 1998-02-02 | 2001-07-31 | Microunity Systems Engineering, Inc. | Digital differential analyzer data synchronizer |
| KR100340050B1 (ko) * | 1999-09-16 | 2002-06-12 | 오길록 | 동기식 디지털 전송 시스템의 역동기화 장치 |
| US6629251B1 (en) | 1999-10-20 | 2003-09-30 | Applied Micro Circuits Corporation | Elastic store circuit with vernier clock delay |
| US6681272B1 (en) | 1999-10-20 | 2004-01-20 | Applied Micro Circuits Corporation | Elastic store circuit with static phase offset |
| CA2307044A1 (en) * | 2000-04-28 | 2001-10-28 | Pmc-Sierra Inc. | Multi-channel sonet/sdh desynchronizer |
| KR100340722B1 (ko) * | 2000-08-31 | 2002-06-20 | 서평원 | 변조기법을 이용한 지터 감소 장치 |
| WO2002058317A2 (en) * | 2000-12-20 | 2002-07-25 | Primarion, Inc. | Pll/dll dual loop data synchronization |
| KR100365728B1 (ko) * | 2000-12-20 | 2002-12-27 | 한국전자통신연구원 | 지터/원더를 감소시키기 위한 역동기식 데이터 전송 장치및 그 방법 |
| WO2002051060A2 (en) * | 2000-12-20 | 2002-06-27 | Primarion, Inc. | Pll/dll dual loop data synchronization utilizing a granular fifo fill level indicator |
| US6577651B2 (en) * | 2001-01-24 | 2003-06-10 | Transwitch Corp. | Methods and apparatus for retiming and realigning sonet signals |
| US6888826B1 (en) * | 2001-06-06 | 2005-05-03 | Applied Micro Circuits Corporation | Pointer generator design that provides multiple outputs that can be synchronized to different clocks |
| US6882662B2 (en) * | 2001-06-07 | 2005-04-19 | Applied Micro Circuits Corporation | Pointer adjustment wander and jitter reduction apparatus for a desynchronizer |
| US7212599B2 (en) * | 2002-01-25 | 2007-05-01 | Applied Micro Circuits Corporation | Jitter and wander reduction apparatus |
| US7239651B2 (en) * | 2002-03-11 | 2007-07-03 | Transwitch Corporation | Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same |
| US7180914B2 (en) * | 2002-08-19 | 2007-02-20 | Applied Micro Circuits Corporation | Efficient asynchronous stuffing insertion and destuffing removal circuit |
| US8019035B2 (en) | 2003-08-05 | 2011-09-13 | Stmicroelectronics Nv | Noise shaped interpolator and decimator apparatus and method |
| US7613213B2 (en) * | 2004-08-23 | 2009-11-03 | Transwitch Corporation | Time multiplexed SONET line processing |
| US7176928B1 (en) * | 2004-12-13 | 2007-02-13 | Network Equipment Technologies, Inc. | Recovery of a serial bitstream clock at a receiver in serial-over-packet transport |
| CN101296217B (zh) * | 2007-04-24 | 2011-07-06 | 中芯国际集成电路制造(上海)有限公司 | 弹性缓冲装置 |
| CN102655502B (zh) * | 2011-10-18 | 2014-12-10 | 国网电力科学研究院 | 一种基于精确小数分频适应任意数据码流的数据插入方法 |
| US10579331B2 (en) | 2017-06-23 | 2020-03-03 | Adva Optical Networking Se | Method and apparatus for controlling an average fill level of an asynchronous first-in-first-out, FIFO |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1262173A (en) * | 1986-05-29 | 1989-10-03 | James Angus Mceachern | Synchronization of asynchronous data signals |
| US5119406A (en) * | 1990-05-30 | 1992-06-02 | At&T Bell Laboratories | Digital signal synchronization employing single elastic store |
| JP2777929B2 (ja) * | 1990-07-04 | 1998-07-23 | 富士通株式会社 | 非同期信号抽出回路 |
| US5052025A (en) * | 1990-08-24 | 1991-09-24 | At&T Bell Laboratories | Synchronous digital signal to asynchronous digital signal desynchronizer |
| EP0500243B1 (de) * | 1991-02-08 | 1999-03-31 | Nec Corporation | Verteilte Bit für Bit Entstopfungsschaltung für bytegestopfte Mehrfachrahmendaten |
| DE4110933A1 (de) * | 1991-04-04 | 1992-10-08 | Philips Patentverwaltung | Uebertragungssystem fuer die synchrone digitale hierachie |
| US5268936A (en) * | 1991-07-08 | 1993-12-07 | 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 |
| EP0536464B1 (de) * | 1991-10-10 | 1998-12-09 | Nec Corporation | Sonet DS-N-Desynchronisiereinrichtung |
| US5268935A (en) * | 1991-12-20 | 1993-12-07 | At&T Bell Laboratories | Synchronous digital signal to asynchronous digital signal desynchronizer |
| US5404380A (en) * | 1992-08-25 | 1995-04-04 | Alcatel Network Systems, Inc. | Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames |
| US5457717A (en) * | 1993-11-29 | 1995-10-10 | Dsc Communications Corporation | Apparatus and method for eliminating mapping jitter |
-
1995
- 1995-05-31 US US08/456,235 patent/US5699391A/en not_active Expired - Lifetime
-
1996
- 1996-05-24 CN CN96195995A patent/CN1192306A/zh active Pending
- 1996-05-24 AU AU61462/96A patent/AU6146296A/en not_active Abandoned
- 1996-05-24 EP EP96919005A patent/EP0830760B1/de not_active Expired - Lifetime
- 1996-05-24 DE DE69634124T patent/DE69634124T2/de not_active Expired - Lifetime
- 1996-05-24 KR KR1019970708755A patent/KR19990022276A/ko not_active Withdrawn
- 1996-05-24 WO PCT/US1996/007780 patent/WO1996038942A1/en not_active Ceased
-
1997
- 1997-07-16 US US08/895,143 patent/US5835543A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69634124T2 (de) | 2006-04-27 |
| CN1192306A (zh) | 1998-09-02 |
| US5699391A (en) | 1997-12-16 |
| WO1996038942A1 (en) | 1996-12-05 |
| KR19990022276A (ko) | 1999-03-25 |
| EP0830760A1 (de) | 1998-03-25 |
| EP0830760B1 (de) | 2004-12-29 |
| US5835543A (en) | 1998-11-10 |
| AU6146296A (en) | 1996-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |