CN1143435A - Sdh接入/引出多路复用器 - Google Patents
Sdh接入/引出多路复用器 Download PDFInfo
- Publication number
- CN1143435A CN1143435A CN95191988A CN95191988A CN1143435A CN 1143435 A CN1143435 A CN 1143435A CN 95191988 A CN95191988 A CN 95191988A CN 95191988 A CN95191988 A CN 95191988A CN 1143435 A CN1143435 A CN 1143435A
- Authority
- CN
- China
- Prior art keywords
- admux
- stm
- signal
- interchanger
- road
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 101150007732 Trib3 gene Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- JLKIGFTWXXRPMT-UHFFFAOYSA-N sulphamethoxazole Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 JLKIGFTWXXRPMT-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- 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
- H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9401430.5 | 1994-01-26 | ||
GB9401430A GB9401430D0 (en) | 1994-01-26 | 1994-01-26 | Switching system for a telecommunications system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1143435A true CN1143435A (zh) | 1997-02-19 |
CN1065698C CN1065698C (zh) | 2001-05-09 |
Family
ID=10749316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95191988A Expired - Lifetime CN1065698C (zh) | 1994-01-26 | 1995-01-24 | 同步数字序列接入/引出多路复用器 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5896378A (zh) |
EP (1) | EP0741933B1 (zh) |
JP (1) | JP3509867B2 (zh) |
CN (1) | CN1065698C (zh) |
AT (1) | ATE186164T1 (zh) |
AU (1) | AU687979B2 (zh) |
CA (1) | CA2182022A1 (zh) |
DE (1) | DE69513011T2 (zh) |
ES (1) | ES2138185T3 (zh) |
FI (1) | FI962971A (zh) |
GB (2) | GB9401430D0 (zh) |
NZ (1) | NZ278637A (zh) |
WO (1) | WO1995020846A1 (zh) |
ZA (1) | ZA95597B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283884B (en) * | 1993-11-10 | 1998-12-16 | Fujitsu Ltd | Add/drop multiplexer apparatus |
GB2342014B (en) * | 1995-02-23 | 2000-05-17 | Fujitsu Ltd | Add-drop multiplexers |
JP3442180B2 (ja) * | 1995-02-23 | 2003-09-02 | 富士通株式会社 | アド・ドロップ・マルチプレクス装置 |
US6456596B2 (en) * | 1996-07-23 | 2002-09-24 | Marconi Communications Limited | Synchronous transmission systems |
US7643500B1 (en) | 1996-10-22 | 2010-01-05 | Sprint Communications Company L.P. | Overhead replication for SONET signals |
US7301953B1 (en) | 1996-10-22 | 2007-11-27 | Sprint Communications Company L.P. | Method and system for transporting a secondary communication signal with a primary communication signal |
US6298038B1 (en) * | 1997-04-24 | 2001-10-02 | Nortel Networks Limited | Transparent transport |
US6396852B1 (en) * | 1997-11-18 | 2002-05-28 | Jane Marie Simmons | Ring bundling in the design of rings for telecommunications networks |
US6310990B1 (en) | 2000-03-16 | 2001-10-30 | Cidra Corporation | Tunable optical structure featuring feedback control |
JP2000216802A (ja) | 1999-01-22 | 2000-08-04 | Nec Corp | マルチアクセス伝送装置及びマルチアクセス伝送方法 |
US7269130B2 (en) * | 2002-03-29 | 2007-09-11 | Bay Microsystems, Inc. | Redundant add/drop multiplexor |
JP4866942B2 (ja) * | 2009-07-09 | 2012-02-01 | 富士通テレコムネットワークス株式会社 | 伝送装置、伝送制御方法およびosc処理装置 |
EP2312770B1 (en) * | 2009-10-13 | 2012-05-02 | Alcatel Lucent | Optical transmission method and apparatus using OFDM |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5160789A (zh) * | 1974-11-25 | 1976-05-26 | Asahi Chemical Ind | |
CA1311524C (en) * | 1988-08-26 | 1992-12-15 | Masakazu Mori | Drop/insert channel selecting system |
JP2564375B2 (ja) * | 1988-09-28 | 1996-12-18 | 株式会社日立製作所 | 分岐挿入型多重変換装置 |
US5263017A (en) * | 1989-03-20 | 1993-11-16 | Fujitsu Limited | Digital radio transmission system |
US4964095A (en) * | 1989-05-12 | 1990-10-16 | Alcatel Na, Inc. | Data communication bypass apparatus and method |
US5003531A (en) * | 1989-08-11 | 1991-03-26 | Infotron Systems Corporation | Survivable network using reverse protection ring |
GB9005723D0 (en) * | 1990-03-14 | 1990-05-09 | Plessey Telecomm | Switch for multiplexes |
US5311501A (en) * | 1991-03-15 | 1994-05-10 | Fujitsu Limited | Routing system for linear add-drop multiplexer |
GB2253973B (en) * | 1991-03-22 | 1995-06-07 | Plessey Telecomm | Multiplex data ring transmission |
US5179548A (en) * | 1991-06-27 | 1993-01-12 | Bell Communications Research, Inc. | Self-healing bidirectional logical-ring network using crossconnects |
JP3044888B2 (ja) * | 1991-12-09 | 2000-05-22 | 日本電気株式会社 | 光信号分岐挿入装置 |
JPH0795225A (ja) * | 1993-09-20 | 1995-04-07 | Fujitsu Ltd | 双方向リングネットワーク制御方式 |
GB2283884B (en) * | 1993-11-10 | 1998-12-16 | Fujitsu Ltd | Add/drop multiplexer apparatus |
-
1994
- 1994-01-26 GB GB9401430A patent/GB9401430D0/en active Pending
-
1995
- 1995-01-24 WO PCT/GB1995/000128 patent/WO1995020846A1/en active IP Right Grant
- 1995-01-24 AU AU14609/95A patent/AU687979B2/en not_active Ceased
- 1995-01-24 CA CA002182022A patent/CA2182022A1/en not_active Abandoned
- 1995-01-24 EP EP95906409A patent/EP0741933B1/en not_active Expired - Lifetime
- 1995-01-24 GB GB9501793A patent/GB2286097B/en not_active Expired - Lifetime
- 1995-01-24 CN CN95191988A patent/CN1065698C/zh not_active Expired - Lifetime
- 1995-01-24 AT AT95906409T patent/ATE186164T1/de not_active IP Right Cessation
- 1995-01-24 US US08/682,499 patent/US5896378A/en not_active Expired - Lifetime
- 1995-01-24 DE DE69513011T patent/DE69513011T2/de not_active Expired - Lifetime
- 1995-01-24 ES ES95906409T patent/ES2138185T3/es not_active Expired - Lifetime
- 1995-01-24 JP JP51992995A patent/JP3509867B2/ja not_active Expired - Lifetime
- 1995-01-24 NZ NZ278637A patent/NZ278637A/en unknown
- 1995-01-25 ZA ZA95597A patent/ZA95597B/xx unknown
-
1996
- 1996-07-25 FI FI962971A patent/FI962971A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0741933A1 (en) | 1996-11-13 |
JPH09511624A (ja) | 1997-11-18 |
GB2286097A (en) | 1995-08-02 |
AU687979B2 (en) | 1998-03-05 |
AU1460995A (en) | 1995-08-15 |
EP0741933B1 (en) | 1999-10-27 |
CA2182022A1 (en) | 1995-08-03 |
GB2286097B (en) | 1998-08-12 |
FI962971A (fi) | 1996-09-25 |
DE69513011D1 (de) | 1999-12-02 |
WO1995020846A1 (en) | 1995-08-03 |
ES2138185T3 (es) | 2000-01-01 |
CN1065698C (zh) | 2001-05-09 |
NZ278637A (en) | 1997-01-29 |
DE69513011T2 (de) | 2000-02-03 |
US5896378A (en) | 1999-04-20 |
ZA95597B (en) | 1995-10-04 |
GB9501793D0 (en) | 1995-03-22 |
GB9401430D0 (en) | 1994-03-23 |
FI962971A0 (fi) | 1996-07-25 |
ATE186164T1 (de) | 1999-11-15 |
JP3509867B2 (ja) | 2004-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
FG4A | Grant of patent | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20031031 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20031031 Patentee after: MARCONI UK INTELLECTUAL PROPERTY Ltd. Patentee before: MARCONI COMMUNICATIONS S.P.A. |
|
ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070126 Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070126 Patentee after: ERICSSON AB Address before: England, British Coventry Patentee before: M (DGP1) Ltd. Effective date of registration: 20070126 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: 20150124 Granted publication date: 20010509 |