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 PDF

Info

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
Application number
JP2000505698A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001512919A (ja
JP2001512919A5 (enExample
Inventor
− ピエール ウェバー、ジャン
グラネストランド、ペル
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン(パブル)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20407862&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3775990(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by テレフオンアクチーボラゲット エル エム エリクソン(パブル) filed Critical テレフオンアクチーボラゲット エル エム エリクソン(パブル)
Publication of JP2001512919A publication Critical patent/JP2001512919A/ja
Publication of JP2001512919A5 publication Critical patent/JP2001512919A5/ja
Application granted granted Critical
Publication of JP3775990B2 publication Critical patent/JP3775990B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0298Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/501Structural aspects
    • H04B10/503Laser transmitters
    • H04B10/504Laser transmitters using direct modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/005Optical 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)
JP2000505698A 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 Expired - Fee Related JP3775990B2 (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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