SE523374C2 - Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer - Google Patents

Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer

Info

Publication number
SE523374C2
SE523374C2 SE9702843A SE9702843A SE523374C2 SE 523374 C2 SE523374 C2 SE 523374C2 SE 9702843 A SE9702843 A SE 9702843A SE 9702843 A SE9702843 A SE 9702843A SE 523374 C2 SE523374 C2 SE 523374C2
Authority
SE
Sweden
Prior art keywords
signal
optical
electrical
modulated
spreading
Prior art date
Application number
SE9702843A
Other languages
English (en)
Swedish (sv)
Other versions
SE9702843D0 (sv
SE9702843L (sv
Inventor
Jean-Pierre Weber
Per Granestrand
Original Assignee
Ericsson Telefon Ab L M
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=SE523374(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9702843A priority Critical patent/SE523374C2/sv
Publication of SE9702843D0 publication Critical patent/SE9702843D0/xx
Priority to TW087112224A priority patent/TW393838B/zh
Priority to JP2000505698A priority patent/JP3775990B2/ja
Priority to KR10-2000-7001075A priority patent/KR100393892B1/ko
Priority to CA002298599A priority patent/CA2298599A1/en
Priority to EP98935454A priority patent/EP1000473A2/en
Priority to CNB988097508A priority patent/CN1174569C/zh
Priority to PCT/SE1998/001424 priority patent/WO1999007087A2/en
Priority to AU84700/98A priority patent/AU8470098A/en
Priority to US09/126,897 priority patent/US6922431B1/en
Publication of SE9702843L publication Critical patent/SE9702843L/xx
Publication of SE523374C2 publication Critical patent/SE523374C2/sv

Links

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)
SE9702843A 1997-07-31 1997-07-31 Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer SE523374C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9702843A SE523374C2 (sv) 1997-07-31 1997-07-31 Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer
TW087112224A TW393838B (en) 1997-07-31 1998-07-27 Communication using spread spectrum methods over optical fibers
AU84700/98A AU8470098A (en) 1997-07-31 1998-07-30 Communication using spread spectrum methods over optical fibers
PCT/SE1998/001424 WO1999007087A2 (en) 1997-07-31 1998-07-30 Communication using spread spectrum methods over optical fibers
KR10-2000-7001075A KR100393892B1 (ko) 1997-07-31 1998-07-30 확산 스펙트럼 방법을 이용하여 광섬유를 통해 통신하는 방법 및 장치
JP2000505698A 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
CA002298599A CA2298599A1 (en) 1997-07-31 1998-07-30 Communication using spread spectrum methods over optical fibers
EP98935454A EP1000473A2 (en) 1997-07-31 1998-07-30 Communication using spread spectrum methods over optical fibers
CNB988097508A CN1174569C (zh) 1997-07-31 1998-07-30 使用扩频法的光纤通信
US09/126,897 US6922431B1 (en) 1997-07-31 1998-07-31 Communication using spread spectrum methods over optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702843A SE523374C2 (sv) 1997-07-31 1997-07-31 Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer

Publications (3)

Publication Number Publication Date
SE9702843D0 SE9702843D0 (sv) 1997-07-31
SE9702843L SE9702843L (sv) 1999-02-01
SE523374C2 true SE523374C2 (sv) 2004-04-13

Family

ID=20407862

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702843A SE523374C2 (sv) 1997-07-31 1997-07-31 Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer

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)

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US6839334B1 (en) 1999-05-17 2005-01-04 Lucent Technologies Inc. Control channel for time division multiple access systems
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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
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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

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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
EP1000473A2 (en) 2000-05-17
CN1272989A (zh) 2000-11-08
KR100393892B1 (ko) 2003-08-06
TW393838B (en) 2000-06-11
JP3775990B2 (ja) 2006-05-17
KR20010022489A (ko) 2001-03-15

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