GB0512388D0 - Telecommunication network - Google Patents
Telecommunication networkInfo
- Publication number
- GB0512388D0 GB0512388D0 GB0512388A GB0512388A GB0512388D0 GB 0512388 D0 GB0512388 D0 GB 0512388D0 GB 0512388 A GB0512388 A GB 0512388A GB 0512388 A GB0512388 A GB 0512388A GB 0512388 D0 GB0512388 D0 GB 0512388D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- telecommunication network
- telecommunication
- network
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0215—Architecture aspects
- H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0206—Express channels arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0512388A GB2427518A (en) | 2005-06-20 | 2005-06-20 | Optical add-drop multiplexer in which data input at a plurality of different ports is dropped using a common bank of transponders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0512388A GB2427518A (en) | 2005-06-20 | 2005-06-20 | Optical add-drop multiplexer in which data input at a plurality of different ports is dropped using a common bank of transponders |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0512388D0 true GB0512388D0 (en) | 2005-07-27 |
GB2427518A GB2427518A (en) | 2006-12-27 |
Family
ID=34855734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0512388A Withdrawn GB2427518A (en) | 2005-06-20 | 2005-06-20 | Optical add-drop multiplexer in which data input at a plurality of different ports is dropped using a common bank of transponders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2427518A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016165111A1 (en) | 2015-04-16 | 2016-10-20 | 华为技术有限公司 | Add/drop multiplexer and method for processing signal in add/drop multiplexer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509807C2 (en) * | 1997-05-15 | 1999-03-08 | Ericsson Telefon Ab L M | Device at add / drop node in a path length multiplexed optical communication system. |
KR100342516B1 (en) * | 2000-10-04 | 2002-06-28 | 윤종용 | Band-split bidirectional add/drop multiplexer and amplifier module with common mid-stage devices |
DE50205521D1 (en) * | 2001-03-12 | 2006-03-30 | Adva Ag | SELF-HEALING RING STRUCTURE FOR OPTICAL MESSAGE TRANSMISSION IN WAVE LENGTH MULTIPLEX AND ADD / DROP MULTIPLEXER THEREFOR |
US20020186432A1 (en) * | 2001-06-07 | 2002-12-12 | Roorda Peter David | Architecture for a photonic transport network |
US20040258411A1 (en) * | 2003-06-20 | 2004-12-23 | Jds Uniphase Corporation | Node for an optical network |
-
2005
- 2005-06-20 GB GB0512388A patent/GB2427518A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2427518A (en) | 2006-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application |
Owner name: ERICSSON AB Free format text: FORMER APPLICANT(S): MARCONI COMMUNICATIONS LIMITED;M (DGP1) LTD Owner name: M (DGP1) LTD Free format text: FORMER APPLICANT(S): MARCONI COMMUNICATIONS LIMITED;M (DGP1) LTD |
|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |