JP4369363B2 - 双方向光伝送方式及び光送受信装置 - Google Patents
双方向光伝送方式及び光送受信装置 Download PDFInfo
- Publication number
- JP4369363B2 JP4369363B2 JP2004510151A JP2004510151A JP4369363B2 JP 4369363 B2 JP4369363 B2 JP 4369363B2 JP 2004510151 A JP2004510151 A JP 2004510151A JP 2004510151 A JP2004510151 A JP 2004510151A JP 4369363 B2 JP4369363 B2 JP 4369363B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal
- circuit
- downstream
- transmission
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 816
- 230000005540 biological transmission Effects 0.000 title claims description 353
- 230000002457 bidirectional effect Effects 0.000 title claims description 134
- 239000013307 optical fiber Substances 0.000 claims description 211
- 238000011144 upstream manufacturing Methods 0.000 claims description 175
- 230000003321 amplification Effects 0.000 claims description 163
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 163
- 229920006395 saturated elastomer Polymers 0.000 claims description 60
- 239000004065 semiconductor Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 21
- 238000010168 coupling process Methods 0.000 description 21
- 238000005859 coupling reaction Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 16
- 238000001228 spectrum Methods 0.000 description 8
- 230000008054 signal transmission Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H04B10/25—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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002152589 | 2002-05-27 | ||
JP2002152589 | 2002-05-27 | ||
PCT/JP2003/006530 WO2003103194A1 (fr) | 2002-05-27 | 2003-05-26 | Systeme de transmission optique bidirectionnel et emetteur/recepteur optique |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2003103194A1 JPWO2003103194A1 (ja) | 2005-10-06 |
JP4369363B2 true JP4369363B2 (ja) | 2009-11-18 |
Family
ID=29706437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004510151A Expired - Fee Related JP4369363B2 (ja) | 2002-05-27 | 2003-05-26 | 双方向光伝送方式及び光送受信装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4369363B2 (fr) |
AU (1) | AU2003241767A1 (fr) |
WO (1) | WO2003103194A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2068469B1 (fr) * | 2007-12-06 | 2012-06-27 | Alcatel Lucent | Procédé de circulation de signaux optiques dans un réseau de distribution optique passif |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6451733A (en) * | 1987-08-21 | 1989-02-28 | Fujitsu Ltd | Frequency multiplex optical communication system |
JP3511445B2 (ja) * | 1997-02-13 | 2004-03-29 | 日本電信電話株式会社 | 光双方向伝送システム |
JP2000232413A (ja) * | 1999-02-10 | 2000-08-22 | Nec Corp | 光加入者システム及びそれを用いた双方向光伝送システム |
JP2002044031A (ja) * | 2000-07-26 | 2002-02-08 | Mitsubishi Electric Corp | 光サブキャリア伝送装置の光受信機 |
-
2003
- 2003-05-26 JP JP2004510151A patent/JP4369363B2/ja not_active Expired - Fee Related
- 2003-05-26 WO PCT/JP2003/006530 patent/WO2003103194A1/fr active Application Filing
- 2003-05-26 AU AU2003241767A patent/AU2003241767A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU2003241767A1 (en) | 2003-12-19 |
JPWO2003103194A1 (ja) | 2005-10-06 |
WO2003103194A1 (fr) | 2003-12-11 |
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