NZ244538A - Wavelength multiplexed optical network connection to subscriber terminals - Google Patents
Wavelength multiplexed optical network connection to subscriber terminalsInfo
- Publication number
- NZ244538A NZ244538A NZ244538A NZ24453892A NZ244538A NZ 244538 A NZ244538 A NZ 244538A NZ 244538 A NZ244538 A NZ 244538A NZ 24453892 A NZ24453892 A NZ 24453892A NZ 244538 A NZ244538 A NZ 244538A
- Authority
- NZ
- New Zealand
- Prior art keywords
- optical
- junctor
- subscriber
- transmitters
- subscriber terminals
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 131
- 238000004891 communication Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000003595 spectral effect Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
-
- 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
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computing Systems (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9112264A FR2682240A1 (fr) | 1991-10-04 | 1991-10-04 | Systeme de raccordement optique de terminaux d'abonnes a un centre local d'un reseau de telecommunications. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ244538A true NZ244538A (en) | 1995-02-24 |
Family
ID=9417616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ244538A NZ244538A (en) | 1991-10-04 | 1992-09-29 | Wavelength multiplexed optical network connection to subscriber terminals |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0536041A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH0817349B2 (enrdf_load_stackoverflow) |
| AU (1) | AU659214B2 (enrdf_load_stackoverflow) |
| CA (1) | CA2079765A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2682240A1 (enrdf_load_stackoverflow) |
| NZ (1) | NZ244538A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690799B1 (fr) * | 1992-04-30 | 1994-06-10 | Cit Alcatel | Systeme optique de raccordement d'installations d'abonne a un centre de commutation d'un reseau de telecommunication assurant des services interactifs et des services non interactifs. |
| EP0645653A3 (de) * | 1993-08-27 | 1996-02-07 | Siemens Ag | Elektro/optische kombinierte Sende- und Empfangseinrichtung für Lichtwellenleiter, insbesondere zur Verwendung in einem Lichtwellenleiter-Bus. |
| US5572612A (en) * | 1994-12-14 | 1996-11-05 | Lucent Technologies Inc. | Bidirectional optical transmission system |
| KR100330407B1 (ko) * | 1999-07-21 | 2002-03-27 | 최동식 | 이동전화 광중계 시스템의 접속 기지국의 섹터 동적 할당 장치및 그 방법 |
| CN101207443B (zh) * | 2007-11-29 | 2012-05-30 | 华为技术有限公司 | 一种光源注入锁定的方法、系统和装置 |
| JPWO2016136188A1 (ja) * | 2015-02-25 | 2017-12-14 | 日本電気株式会社 | 光ファイバ無線アクセスシステム、中央局装置、基地局装置、抽出方法及び通信方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8500635D0 (en) * | 1985-01-10 | 1985-02-13 | British Telecomm | Optical networks |
| EP0214263A1 (en) * | 1985-03-11 | 1987-03-18 | BRITISH TELECOMMUNICATIONS public limited company | Optical networks |
| GB2224902A (en) * | 1988-11-11 | 1990-05-16 | Stc Plc | Optical communication system |
-
1991
- 1991-10-04 FR FR9112264A patent/FR2682240A1/fr active Granted
-
1992
- 1992-09-29 AU AU26031/92A patent/AU659214B2/en not_active Ceased
- 1992-09-29 NZ NZ244538A patent/NZ244538A/en unknown
- 1992-09-29 EP EP92402667A patent/EP0536041A1/fr not_active Withdrawn
- 1992-10-02 CA CA002079765A patent/CA2079765A1/fr not_active Abandoned
- 1992-10-02 JP JP4265081A patent/JPH0817349B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0536041A1 (fr) | 1993-04-07 |
| JPH05235867A (ja) | 1993-09-10 |
| AU2603192A (en) | 1993-04-08 |
| JPH0817349B2 (ja) | 1996-02-21 |
| FR2682240B1 (enrdf_load_stackoverflow) | 1995-01-20 |
| FR2682240A1 (fr) | 1993-04-09 |
| CA2079765A1 (fr) | 1993-04-05 |
| AU659214B2 (en) | 1995-05-11 |
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