HK1033221A1 - Communications system - Google Patents
Communications systemInfo
- Publication number
- HK1033221A1 HK1033221A1 HK01103758A HK01103758A HK1033221A1 HK 1033221 A1 HK1033221 A1 HK 1033221A1 HK 01103758 A HK01103758 A HK 01103758A HK 01103758 A HK01103758 A HK 01103758A HK 1033221 A1 HK1033221 A1 HK 1033221A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- sid
- port
- synchronisation
- identifier
- synchronisation signal
- Prior art date
Links
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
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
- H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
-
- 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
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0647—Synchronisation among TDM nodes
-
- 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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- 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
- H04J2203/0028—Local loop
- H04J2203/0039—Topology
- H04J2203/0041—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
-
- 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
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
-
- 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
- H04J2203/0073—Services, e.g. multimedia, GOS, QOS
- H04J2203/0076—Channel characteristics, e.g. BER, error detection, error correction, delay, jitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
- Eye Examination Apparatus (AREA)
- Small-Scale Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9925164A GB2355898B (en) | 1999-10-26 | 1999-10-26 | Communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1033221A1 true HK1033221A1 (en) | 2001-08-17 |
Family
ID=10863293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01103758A HK1033221A1 (en) | 1999-10-26 | 2001-05-30 | Communications system |
Country Status (11)
Country | Link |
---|---|
US (1) | US7139264B1 (ja) |
EP (1) | EP1096709B1 (ja) |
JP (1) | JP2001168828A (ja) |
CN (2) | CN101272210A (ja) |
AT (1) | ATE360296T1 (ja) |
AU (1) | AU6650700A (ja) |
DE (1) | DE60034412T2 (ja) |
GB (1) | GB2355898B (ja) |
HK (1) | HK1033221A1 (ja) |
NO (1) | NO20005355L (ja) |
RU (1) | RU2000126850A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1734991B (zh) * | 2004-08-13 | 2010-08-18 | 中兴通讯股份有限公司 | 一种检测多业务传送平台设备业务环回的方法 |
US8467417B2 (en) * | 2007-05-03 | 2013-06-18 | Rockstar Consortium Us Lp | Method and system for synchronization between network elements |
CN107453833A (zh) * | 2012-09-28 | 2017-12-08 | 华为技术有限公司 | 时钟同步方法、系统及设备 |
CN103441868A (zh) * | 2013-08-19 | 2013-12-11 | 国家电网公司 | 一种基于电力通信传输网告警的方法 |
CN103476105B (zh) | 2013-08-21 | 2016-04-06 | 北京邮电大学 | 空中接口同步方法 |
CN110073632B (zh) | 2017-11-24 | 2021-05-04 | 华为技术有限公司 | 对网络设备进行同步的方法以及网络设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4446511A1 (de) * | 1994-12-24 | 1996-06-27 | Sel Alcatel Ag | Synchrones digitales Nachrichtenübertragungssystem mit hierarchischem Synchronisierungsnetz |
GB2301991B (en) * | 1995-06-06 | 1999-06-30 | Plessey Telecomm | SDH Network |
DE19653261A1 (de) * | 1996-12-20 | 1998-06-25 | Alsthom Cge Alcatel | Synchrones digitales Nachrichtenübertragungssystem, Steuerungseinrichtung, Netzelement und zentraler Taktgenerator |
JP3761732B2 (ja) * | 1999-01-19 | 2006-03-29 | 富士通株式会社 | ネットワーク同期制御装置 |
GB2353173B (en) * | 1999-08-10 | 2001-09-19 | Marconi Comm Ltd | Communications system |
-
1999
- 1999-10-26 GB GB9925164A patent/GB2355898B/en not_active Expired - Lifetime
-
2000
- 2000-06-08 US US09/590,331 patent/US7139264B1/en not_active Expired - Fee Related
- 2000-09-14 AT AT00308023T patent/ATE360296T1/de not_active IP Right Cessation
- 2000-09-14 DE DE60034412T patent/DE60034412T2/de not_active Expired - Lifetime
- 2000-09-14 EP EP00308023A patent/EP1096709B1/en not_active Expired - Lifetime
- 2000-10-13 AU AU66507/00A patent/AU6650700A/en not_active Abandoned
- 2000-10-24 NO NO20005355A patent/NO20005355L/no not_active Application Discontinuation
- 2000-10-25 RU RU2000126850/09A patent/RU2000126850A/ru not_active Application Discontinuation
- 2000-10-25 CN CNA2008100884914A patent/CN101272210A/zh active Pending
- 2000-10-25 CN CN00133147.7A patent/CN1294458A/zh active Pending
- 2000-10-26 JP JP2000327513A patent/JP2001168828A/ja active Pending
-
2001
- 2001-05-30 HK HK01103758A patent/HK1033221A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2000126850A (ru) | 2002-09-10 |
GB9925164D0 (en) | 1999-12-22 |
NO20005355L (no) | 2001-04-27 |
GB2355898A (en) | 2001-05-02 |
DE60034412D1 (de) | 2007-05-31 |
CN1294458A (zh) | 2001-05-09 |
EP1096709A3 (en) | 2004-01-21 |
AU6650700A (en) | 2001-05-03 |
ATE360296T1 (de) | 2007-05-15 |
CN101272210A (zh) | 2008-09-24 |
EP1096709A2 (en) | 2001-05-02 |
EP1096709B1 (en) | 2007-04-18 |
JP2001168828A (ja) | 2001-06-22 |
US7139264B1 (en) | 2006-11-21 |
GB2355898B (en) | 2002-07-03 |
DE60034412T2 (de) | 2008-01-10 |
NO20005355D0 (no) | 2000-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20061026 |