JP3775990B2 - 光ファイバを通してスペクトル拡散方法を使用する通信方法 - Google Patents
光ファイバを通してスペクトル拡散方法を使用する通信方法 Download PDFInfo
- Publication number
- JP3775990B2 JP3775990B2 JP2000505698A JP2000505698A JP3775990B2 JP 3775990 B2 JP3775990 B2 JP 3775990B2 JP 2000505698 A JP2000505698 A JP 2000505698A JP 2000505698 A JP2000505698 A JP 2000505698A JP 3775990 B2 JP3775990 B2 JP 3775990B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- electrical signal
- generate
- frequency
- optical
- 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
- 238000001228 spectrum Methods 0.000 title claims description 74
- 238000000034 method Methods 0.000 title claims description 53
- 239000013307 optical fiber Substances 0.000 title claims description 52
- 238000004891 communication Methods 0.000 title description 7
- 230000003287 optical effect Effects 0.000 claims description 85
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 18
- 239000000835 fiber Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 108010003272 Hyaluronate lyase Proteins 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035559 beat frequency Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9702843-5 | 1997-07-31 | ||
| SE9702843A SE523374C2 (sv) | 1997-07-31 | 1997-07-31 | Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer |
| PCT/SE1998/001424 WO1999007087A2 (en) | 1997-07-31 | 1998-07-30 | Communication using spread spectrum methods over optical fibers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001512919A JP2001512919A (ja) | 2001-08-28 |
| JP2001512919A5 JP2001512919A5 (enExample) | 2005-11-17 |
| JP3775990B2 true JP3775990B2 (ja) | 2006-05-17 |
Family
ID=20407862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000505698A Expired - Fee Related JP3775990B2 (ja) | 1997-07-31 | 1998-07-30 | 光ファイバを通してスペクトル拡散方法を使用する通信方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6922431B1 (enExample) |
| EP (1) | EP1000473A2 (enExample) |
| JP (1) | JP3775990B2 (enExample) |
| KR (1) | KR100393892B1 (enExample) |
| CN (1) | CN1174569C (enExample) |
| AU (1) | AU8470098A (enExample) |
| CA (1) | CA2298599A1 (enExample) |
| SE (1) | SE523374C2 (enExample) |
| TW (1) | TW393838B (enExample) |
| WO (1) | WO1999007087A2 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3974984B2 (ja) | 1997-11-28 | 2007-09-12 | 松下電器産業株式会社 | マルチポイント光送信システム |
| US6839334B1 (en) | 1999-05-17 | 2005-01-04 | Lucent Technologies Inc. | Control channel for time division multiple access systems |
| AU2001225998A1 (en) * | 2000-03-09 | 2001-09-17 | Nortel Networks Limited | Orthogonal wavelength division multiplexing for optical networks |
| GB0005615D0 (en) * | 2000-03-09 | 2000-05-03 | Univ Southampton | An optical processing device based on fiber grating |
| ATE290738T1 (de) * | 2001-05-01 | 2005-03-15 | Accessphotonic Networks Inc | Optisches kommunikationssystem und -verfahren zur übertragung von punkt-zu-punkt- und verteilsignalen |
| JP4586305B2 (ja) * | 2001-06-18 | 2010-11-24 | 沖電気工業株式会社 | 多重化光伝送方法及び多重化光伝送装置 |
| FI20011418A7 (fi) * | 2001-06-29 | 2002-12-30 | Nokia Corp | Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä |
| FR2827971B1 (fr) * | 2001-07-27 | 2003-10-10 | Thales Sa | Reseau de communications optiques, multi-utilisateurs, reconfigurable a faible temps de latence |
| US7702245B1 (en) | 2001-08-15 | 2010-04-20 | Cisco Technology, Inc. | Spread spectrum in-band utility communication channel |
| US20030161634A1 (en) * | 2001-12-17 | 2003-08-28 | Costabile James J. | Efficient and scalable data transport system for DWDM cable TV networks |
| US7242976B2 (en) | 2004-04-02 | 2007-07-10 | Oki Electric Industry Co., Ltd. | Device and method for selecting codes |
| US7826745B2 (en) * | 2005-12-21 | 2010-11-02 | International Business Machines Corporation | Open fiber control and loss of light propagation in time division multiplexed inter-system channel link |
| US7860395B2 (en) | 2006-02-02 | 2010-12-28 | Oki Electric Industry Co., Ltd. | Optical access network system |
| US8462931B2 (en) * | 2006-05-25 | 2013-06-11 | Avaya, Inc. | Monitoring signal path quality in a conference call |
| ATE531149T1 (de) * | 2006-06-02 | 2011-11-15 | Aurora Networks Inc | Wdm-transport von mit unterträgern multiplexten signalen über eine optische faser in spektralbereichen mit geringer streuung |
| CN101001111B (zh) * | 2006-12-31 | 2010-05-12 | 华为技术有限公司 | 一种利用光纤传送数据信号的方法、装置和系统 |
| JP2008301153A (ja) | 2007-05-31 | 2008-12-11 | Oki Electric Ind Co Ltd | 受動光ネットワーク通信方法及び受動光ネットワーク通信システム |
| WO2010016274A1 (ja) * | 2008-08-08 | 2010-02-11 | パナソニック株式会社 | 無線通信基地局装置、無線通信端末装置およびチャネル割当方法 |
| US8594155B2 (en) | 2009-01-06 | 2013-11-26 | Qualcomm Incorporated | Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA |
| CN102468886A (zh) * | 2010-11-01 | 2012-05-23 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 一种光电信号传输方法、光电传感器及微电子加工设备 |
| US9031409B2 (en) * | 2011-04-29 | 2015-05-12 | Arris Technology, Inc. | System and method for avoiding upstream interference in RF-over-glass network |
| JP5870754B2 (ja) * | 2012-02-27 | 2016-03-01 | 富士通株式会社 | 光信号送信装置及び光信号送信方法 |
| WO2017139974A1 (en) * | 2016-02-19 | 2017-08-24 | Huawei Technologies Co., Ltd. | Optical channel monitoring using expanded-spectrum pilot tone |
| US11310571B2 (en) * | 2017-03-15 | 2022-04-19 | Oracle International Corporation | Optically switched network topology |
| US10602245B2 (en) | 2017-04-04 | 2020-03-24 | Oracle International Corporation | Medium-access control technique for optically switched networks |
| US10852433B2 (en) * | 2018-03-15 | 2020-12-01 | Massachusetts Institute Of Technology | Lidar resistant to interference and hacking |
| CN114915343A (zh) * | 2021-02-10 | 2022-08-16 | 华为技术有限公司 | 光耦合器、通信方法及通信系统 |
| CN113037678B (zh) * | 2021-02-26 | 2021-11-23 | 江苏科大亨芯半导体技术有限公司 | 标注光纤波长的方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2932688A1 (de) | 1979-08-11 | 1981-02-26 | Bayer Ag | Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren |
| FR2467512A1 (fr) * | 1979-10-15 | 1981-04-17 | Crouzet Sa | Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques |
| GB2125253B (en) * | 1982-07-27 | 1985-09-11 | Standard Telephones Cables Ltd | Data communications system |
| GB8616050D0 (en) | 1986-07-01 | 1986-08-06 | British Telecomm | Optical local transmission system |
| US4930140A (en) | 1989-01-13 | 1990-05-29 | Agilis Corporation | Code division multiplex system using selectable length spreading code sequences |
| EP0540664A4 (en) | 1990-07-23 | 1993-06-09 | Omnipoint Corporation | Sawc phase-detection method and apparatus |
| US5365544A (en) * | 1990-12-05 | 1994-11-15 | Interdigital Technology Corporation | CDMA communications and geolocation system and method |
| US5370114A (en) * | 1992-03-12 | 1994-12-06 | Wong; Jacob Y. | Non-invasive blood chemistry measurement by stimulated infrared relaxation emission |
| JPH05268658A (ja) | 1992-03-18 | 1993-10-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Cdma通信方式 |
| US5519526A (en) | 1992-10-21 | 1996-05-21 | California Institute Of Technology | Optical protocols for communication networks |
| JP3003839B2 (ja) * | 1993-11-08 | 2000-01-31 | エヌ・ティ・ティ移動通信網株式会社 | Cdma通信方法および装置 |
| JP3202125B2 (ja) * | 1994-03-10 | 2001-08-27 | 沖電気工業株式会社 | 符号分割多元接続システム |
| JPH07297776A (ja) * | 1994-04-22 | 1995-11-10 | Oki Electric Ind Co Ltd | 通信システム |
| US5768269A (en) * | 1995-08-25 | 1998-06-16 | Terayon Corporation | Apparatus and method for establishing frame synchronization in distributed digital data communication systems |
| US6108317A (en) * | 1995-11-01 | 2000-08-22 | Stm Wireless, Inc. | Cyclic code phase multiple access for inbound satellite communications |
| JPH09153862A (ja) * | 1995-11-30 | 1997-06-10 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光増幅中継伝送システムの監視方法 |
| DE19605567A1 (de) * | 1996-02-15 | 1997-08-21 | Sel Alcatel Ag | Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür |
| US5960398A (en) * | 1996-07-31 | 1999-09-28 | Wictor Company Of Japan, Ltd. | Copyright information embedding apparatus |
| US5909279A (en) * | 1997-03-17 | 1999-06-01 | Hughes Electronics Corporation | Ultrasonic sensor using short coherence length optical source, and operating method |
-
1997
- 1997-07-31 SE SE9702843A patent/SE523374C2/sv not_active IP Right Cessation
-
1998
- 1998-07-27 TW TW087112224A patent/TW393838B/zh not_active IP Right Cessation
- 1998-07-30 CA CA002298599A patent/CA2298599A1/en not_active Abandoned
- 1998-07-30 AU AU84700/98A patent/AU8470098A/en not_active Abandoned
- 1998-07-30 JP JP2000505698A patent/JP3775990B2/ja not_active Expired - Fee Related
- 1998-07-30 KR KR10-2000-7001075A patent/KR100393892B1/ko not_active Expired - Fee Related
- 1998-07-30 WO PCT/SE1998/001424 patent/WO1999007087A2/en not_active Ceased
- 1998-07-30 CN CNB988097508A patent/CN1174569C/zh not_active Expired - Fee Related
- 1998-07-30 EP EP98935454A patent/EP1000473A2/en not_active Ceased
- 1998-07-31 US US09/126,897 patent/US6922431B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE9702843D0 (sv) | 1997-07-31 |
| AU8470098A (en) | 1999-02-22 |
| CA2298599A1 (en) | 1999-02-11 |
| WO1999007087A3 (en) | 1999-04-22 |
| SE9702843L (sv) | 1999-02-01 |
| US6922431B1 (en) | 2005-07-26 |
| WO1999007087A2 (en) | 1999-02-11 |
| CN1174569C (zh) | 2004-11-03 |
| JP2001512919A (ja) | 2001-08-28 |
| SE523374C2 (sv) | 2004-04-13 |
| EP1000473A2 (en) | 2000-05-17 |
| CN1272989A (zh) | 2000-11-08 |
| KR100393892B1 (ko) | 2003-08-06 |
| TW393838B (en) | 2000-06-11 |
| KR20010022489A (ko) | 2001-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3775990B2 (ja) | 光ファイバを通してスペクトル拡散方法を使用する通信方法 | |
| EP0240124B1 (en) | Lightwave communication system | |
| JP3183685B2 (ja) | 光通信システム | |
| KR100445842B1 (ko) | Cdma통신방법및스펙트럼확산통신시스템 | |
| US6104746A (en) | Spread spectrum communication system | |
| KR900007129B1 (ko) | 멀티 유저 통신 시스템 | |
| JPH07312783A (ja) | Cdma通信方法および装置 | |
| JPS62116031A (ja) | 光通信システム | |
| EP0838917B1 (en) | Code and frequency division multiple access communications system | |
| JP3219255B2 (ja) | 光通信方式 | |
| Khaleghi et al. | A subcarrier multiplexed CDM optical local area network, theory and experiment | |
| JP3584072B2 (ja) | 通信ネットワーク及び通信局 | |
| EP0903871A2 (en) | Spread spectrum signal generating device and method | |
| EP0523780A2 (en) | Coherent optical telecommunication network | |
| KR100621217B1 (ko) | 광 간섭 잡음 저감을 위한 광 수신기 및 이를 갖는 광통신망 | |
| Kavehrad et al. | An experiment on a CDM subcarrier multiplexed optical-fiber local area network | |
| JP3293278B2 (ja) | 送受信機 | |
| HK1032687A (en) | Communication using spread spectrum methods over optical fibers | |
| KR100535313B1 (ko) | 광가입자망에서 광간섭 잡음 감소를 위한 광전송 장치 및그 방법 | |
| JP2883775B2 (ja) | スペクトラム拡散通信方法 | |
| JP2001268054A (ja) | 光伝送装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040401 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040401 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040506 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050518 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050701 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051003 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20051011 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060104 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060203 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060221 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |