CN1174569C - 使用扩频法的光纤通信 - Google Patents

使用扩频法的光纤通信 Download PDF

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Publication number
CN1174569C
CN1174569C CNB988097508A CN98809750A CN1174569C CN 1174569 C CN1174569 C CN 1174569C CN B988097508 A CNB988097508 A CN B988097508A CN 98809750 A CN98809750 A CN 98809750A CN 1174569 C CN1174569 C CN 1174569C
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CN
China
Prior art keywords
signal
electrical
spread spectrum
frequency
optical
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Expired - Fee Related
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CNB988097508A
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English (en)
Chinese (zh)
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CN1272989A (zh
Inventor
J��-P����
J·－P·维伯
P·格拉尼斯特兰德
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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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=CN1174569(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1272989A publication Critical patent/CN1272989A/zh
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Publication of CN1174569C publication Critical patent/CN1174569C/zh
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    • 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

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  • 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)
CNB988097508A 1997-07-31 1998-07-30 使用扩频法的光纤通信 Expired - Fee Related CN1174569C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE97028435 1997-07-31
SE9702843A SE523374C2 (sv) 1997-07-31 1997-07-31 Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer

Publications (2)

Publication Number Publication Date
CN1272989A CN1272989A (zh) 2000-11-08
CN1174569C true CN1174569C (zh) 2004-11-03

Family

ID=20407862

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988097508A Expired - Fee Related CN1174569C (zh) 1997-07-31 1998-07-30 使用扩频法的光纤通信

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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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
CA2445805A1 (en) * 2001-05-01 2002-11-07 Accessphotonic Networks Inc. Optical communications system and method for transmitting point-to-point and broadcast signals
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
EP2033349B1 (en) * 2006-06-02 2011-10-26 Aurora Networks, Inc. Wdm transport of sub-carrier-multiplexed signals over an optical fiber in low-dispersion spectral regions
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
KR101580004B1 (ko) * 2008-08-08 2015-12-24 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 단말 장치 및 수신 방법
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
CN108702208B (zh) * 2016-02-19 2020-07-24 华为技术有限公司 利用扩频导频音的光信道监测
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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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
WO1992002094A1 (en) 1990-07-23 1992-02-06 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
CN1272989A (zh) 2000-11-08
KR20010022489A (ko) 2001-03-15
CA2298599A1 (en) 1999-02-11
JP2001512919A (ja) 2001-08-28
EP1000473A2 (en) 2000-05-17
TW393838B (en) 2000-06-11
KR100393892B1 (ko) 2003-08-06
WO1999007087A2 (en) 1999-02-11
US6922431B1 (en) 2005-07-26
JP3775990B2 (ja) 2006-05-17
AU8470098A (en) 1999-02-22
SE523374C2 (sv) 2004-04-13
SE9702843L (sv) 1999-02-01
WO1999007087A3 (en) 1999-04-22

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