CN1069374A - 同步数字分层数据传输时序 - Google Patents
同步数字分层数据传输时序 Download PDFInfo
- Publication number
- CN1069374A CN1069374A CN92105841.1A CN92105841A CN1069374A CN 1069374 A CN1069374 A CN 1069374A CN 92105841 A CN92105841 A CN 92105841A CN 1069374 A CN1069374 A CN 1069374A
- Authority
- CN
- China
- Prior art keywords
- sdh
- timing
- signal
- rate
- mbit
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- 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
- H04J2203/0046—User Network Interface
- H04J2203/005—Terminal equipment, e.g. codecs, synch
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Communication Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Selective Calling Equipment (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919114841A GB9114841D0 (en) | 1991-07-10 | 1991-07-10 | Sdh data transmission timing |
| GB9114841.1 | 1991-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1069374A true CN1069374A (zh) | 1993-02-24 |
| CN1051187C CN1051187C (zh) | 2000-04-05 |
Family
ID=10698088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92105841A Expired - Lifetime CN1051187C (zh) | 1991-07-10 | 1992-07-10 | 同步数字系列数据传输系统 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0522748B1 (zh) |
| JP (1) | JP3427303B2 (zh) |
| CN (1) | CN1051187C (zh) |
| AT (1) | ATE164480T1 (zh) |
| AU (1) | AU642826B2 (zh) |
| CA (1) | CA2073114A1 (zh) |
| DE (1) | DE69224860T2 (zh) |
| ES (1) | ES2113921T3 (zh) |
| FI (1) | FI923166L (zh) |
| GB (2) | GB9114841D0 (zh) |
| NZ (1) | NZ243358A (zh) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885489A (en) * | 1992-11-03 | 1999-03-23 | Eta Process Plant Limited | Packing elements |
| FI93288C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä ehdollisten kytkentöjen ohjaamiseksi tietoliikennejärjestelmässä |
| FI93289C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä ehdollisten kytkentöjen ohjaamiseksi synkronisessa digitaalisessa tietoliikennejärjestelmässä |
| FI93287C (fi) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi |
| GB9509216D0 (en) * | 1995-05-05 | 1995-06-28 | Plessey Telecomm | Retiming arrangement for SDH data transmission system |
| GB2312353B (en) * | 1996-04-16 | 2000-12-06 | Gpt Ltd | Digital telecommunications transmision systems |
| DK138196A (da) * | 1996-12-04 | 1998-06-05 | Dsc Communications As | Fremgangsmåde og kredsløb til frembringelse af et systemkloksignal |
| DK138096A (da) * | 1996-12-04 | 1998-06-05 | Dsc Communications As | Fremgangsmåde og kredsløb til frembringelse af et centralt kloksignal |
| DK138296A (da) * | 1996-12-04 | 1998-06-05 | Dsc Communications As | Fremgangsmåde og kredsløb til frembringelse af et systemkloksignal |
| US6005902A (en) * | 1997-08-29 | 1999-12-21 | Lucent Technologies Inc. | Providing timing to an external system |
| US6163549A (en) * | 1997-08-29 | 2000-12-19 | Lucent Technologies Inc. | Synchronizing a central timing unit to an external link via a switching network |
| US5999543A (en) * | 1997-08-29 | 1999-12-07 | Lucent Technologies Inc. | Switching network providing multiple timing paths for port circuits |
| IE970664A1 (en) * | 1997-09-09 | 1999-03-10 | Lake Electronic Tech | A synchronising circuit for a PBX for synchronising a PCM clock signal with basic rate ISDN network signals |
| EP0982888A1 (de) * | 1998-08-28 | 2000-03-01 | Siemens Aktiengesellschaft | Telekommunikationssystem sowie Verfahren zum Synchronisieren desselben und zum Senden von Daten |
| ITMI20011782A1 (it) | 2001-08-10 | 2003-02-10 | Marconi Comm Spa | Metodo per la generazione di un clock sincronizzato con riferimenti temporali derivati da segnali di ingresso in un'apparecchiatura di una r |
| KR100460514B1 (ko) * | 2002-10-21 | 2004-12-08 | 엘지전자 주식회사 | 에스디에이취 전송장치 |
| RU2233039C1 (ru) * | 2003-02-25 | 2004-07-20 | Военный университет связи | Способ синхронизации сети связи |
| DE602004006008T2 (de) * | 2004-12-23 | 2007-12-20 | Alcatel Lucent | Digitaltaktfilter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0767101B2 (ja) * | 1989-12-12 | 1995-07-19 | ジーメンス・アクチエンゲゼルシヤフト | 同期‐デジタルマルチプレクスハイアラーキにおける2048―ないし8448―kbit/s―区間を介する1544―ないし6312―kbit/s―信号の伝送方法 |
-
1991
- 1991-07-10 GB GB919114841A patent/GB9114841D0/en active Pending
-
1992
- 1992-06-24 GB GB9213351A patent/GB2257603B/en not_active Expired - Lifetime
- 1992-06-24 EP EP92305811A patent/EP0522748B1/en not_active Expired - Lifetime
- 1992-06-24 ES ES92305811T patent/ES2113921T3/es not_active Expired - Lifetime
- 1992-06-24 AT AT92305811T patent/ATE164480T1/de active
- 1992-06-24 DE DE69224860T patent/DE69224860T2/de not_active Expired - Lifetime
- 1992-06-29 NZ NZ243358A patent/NZ243358A/en unknown
- 1992-07-03 CA CA002073114A patent/CA2073114A1/en not_active Abandoned
- 1992-07-08 AU AU19535/92A patent/AU642826B2/en not_active Ceased
- 1992-07-09 FI FI923166A patent/FI923166L/fi not_active Application Discontinuation
- 1992-07-09 JP JP20606492A patent/JP3427303B2/ja not_active Expired - Lifetime
- 1992-07-10 CN CN92105841A patent/CN1051187C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2257603A (en) | 1993-01-13 |
| JP3427303B2 (ja) | 2003-07-14 |
| GB9114841D0 (en) | 1991-08-28 |
| DE69224860D1 (de) | 1998-04-30 |
| GB9213351D0 (en) | 1992-08-05 |
| FI923166A7 (fi) | 1993-01-11 |
| EP0522748A2 (en) | 1993-01-13 |
| GB2257603B (en) | 1995-05-24 |
| JPH05252150A (ja) | 1993-09-28 |
| FI923166A0 (fi) | 1992-07-09 |
| CN1051187C (zh) | 2000-04-05 |
| ATE164480T1 (de) | 1998-04-15 |
| CA2073114A1 (en) | 1993-01-11 |
| ES2113921T3 (es) | 1998-05-16 |
| DE69224860T2 (de) | 1998-07-23 |
| FI923166L (fi) | 1993-01-11 |
| AU1953592A (en) | 1993-01-21 |
| EP0522748A3 (en) | 1993-05-05 |
| AU642826B2 (en) | 1993-10-28 |
| NZ243358A (en) | 1994-08-26 |
| EP0522748B1 (en) | 1998-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: GPT CO., LTD. TO: MARCONI COMMUNICATIONS LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: MARCONI COMMUNICATIONS S.P.A. Patentee before: GPT Ltd. |
|
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| ASS | Succession or assignment of patent right |
Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20030927 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20030927 Address after: England, British Coventry Patentee after: MARCONI UK INTELLECTUAL PROPERTY Ltd. Address before: England Patentee before: MARCONI COMMUNICATIONS S.P.A. |
|
| ASS | Succession or assignment of patent right |
Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070202 Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: Stockholm, Sweden Patentee after: ERICSSON AB Address before: England, British Coventry Patentee before: M (DGP1) Ltd. Effective date of registration: 20070202 Address after: England, British Coventry Patentee after: M (DGP1) Ltd. Address before: England, British Coventry Patentee before: MARCONI UK INTELLECTUAL PROPERTY Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120710 Granted publication date: 20000405 |