KR19990087351A - 광 네트워크 및 그 운영 방법 - Google Patents

광 네트워크 및 그 운영 방법 Download PDF

Info

Publication number
KR19990087351A
KR19990087351A KR1019980706760A KR19980706760A KR19990087351A KR 19990087351 A KR19990087351 A KR 19990087351A KR 1019980706760 A KR1019980706760 A KR 1019980706760A KR 19980706760 A KR19980706760 A KR 19980706760A KR 19990087351 A KR19990087351 A KR 19990087351A
Authority
KR
South Korea
Prior art keywords
optical
network
signal
clock signal
transmission medium
Prior art date
Application number
KR1019980706760A
Other languages
English (en)
Korean (ko)
Inventor
케빈 스미스
줄리언 카지미어즈 루섹
대니 로버트 핏처
테렌스 위다우슨
데이빗 그레이엄 무디
앤드류 데이빗 엘리스
Original Assignee
내쉬 로저 윌리엄
브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니
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
Priority claimed from GBGB9604020.9A external-priority patent/GB9604020D0/en
Priority claimed from GBGB9613345.9A external-priority patent/GB9613345D0/en
Priority claimed from EP96307207A external-priority patent/EP0835002A1/fr
Priority claimed from GBGB9620502.6A external-priority patent/GB9620502D0/en
Application filed by 내쉬 로저 윌리엄, 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 filed Critical 내쉬 로저 윌리엄
Publication of KR19990087351A publication Critical patent/KR19990087351A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • 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
    • H04B10/508—Pulse generation, e.g. generation of solitons
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay
    • H04L7/0037—Delay of clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H04J14/083—Add and drop multiplexing
KR1019980706760A 1996-02-26 1997-02-25 광 네트워크 및 그 운영 방법 KR19990087351A (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
EP96301277.8 1996-02-26
GBGB9604020.9A GB9604020D0 (en) 1996-02-26 1996-02-26 Optical network
GB9604020.9 1996-02-26
EP96301277 1996-02-26
EP96304694 1996-06-26
EP96304694.1 1996-06-26
GB9613345.9 1996-06-26
GBGB9613345.9A GB9613345D0 (en) 1996-06-26 1996-06-26 Optical network
EP96307207A EP0835002A1 (fr) 1996-10-02 1996-10-02 Réseau optique
GB9620502.6 1996-10-02
EP96307207.9 1996-10-02
GBGB9620502.6A GB9620502D0 (en) 1996-10-02 1996-10-02 Optical network

Publications (1)

Publication Number Publication Date
KR19990087351A true KR19990087351A (ko) 1999-12-27

Family

ID=27545815

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980706760A KR19990087351A (ko) 1996-02-26 1997-02-25 광 네트워크 및 그 운영 방법

Country Status (8)

Country Link
EP (1) EP0883938A1 (fr)
JP (1) JP2002516043A (fr)
KR (1) KR19990087351A (fr)
AU (1) AU732674B2 (fr)
CA (1) CA2245716A1 (fr)
NO (1) NO983894L (fr)
NZ (1) NZ331214A (fr)
WO (1) WO1997031436A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5158296A (en) 1995-03-31 1996-10-16 British Telecommunications Public Limited Company Dark pulse generation and transmission
US6239892B1 (en) 1998-05-31 2001-05-29 Sun Microsystems, Inc. Method and apparatus for bit synchronization in optical communication and networking systems
CN1061496C (zh) * 1998-06-09 2001-01-31 北京格林威通信技术有限公司 光传输网络中的自定时方法及设备
WO2001073981A1 (fr) * 2000-03-27 2001-10-04 Siemens Aktiengesellschaft Generateur de signaux optiques de donnees rz et procede correspondant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754452A (en) * 1986-09-11 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network using a common optical carrier with separate user angle modulation
EP0553193A4 (en) * 1990-10-18 1993-09-22 Australian And Overseas Telecommunications Corporation Limited Quasi-soliton communication system
AU5158296A (en) * 1995-03-31 1996-10-16 British Telecommunications Public Limited Company Dark pulse generation and transmission

Also Published As

Publication number Publication date
AU732674B2 (en) 2001-04-26
WO1997031436A1 (fr) 1997-08-28
JP2002516043A (ja) 2002-05-28
AU1888297A (en) 1997-09-10
NZ331214A (en) 1999-10-28
NO983894L (no) 1998-08-26
NO983894D0 (no) 1998-08-25
EP0883938A1 (fr) 1998-12-16
CA2245716A1 (fr) 1997-08-28

Similar Documents

Publication Publication Date Title
Spirit et al. Optical time division multiplexing: Systems and networks
US6532091B1 (en) Optical digital regenerator
US6014237A (en) Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
US6388782B1 (en) Multi-wavelength dense wavelength division multiplexed optical switching systems
Blumenthal et al. All-optical label swapping networks and technologies
US6081355A (en) Multi-wavelength light source
Kawanishi et al. 400 Gbit/s TDM transmission of 0.98 ps pulses over 40 km employing dispersion slope compensation
US7623792B2 (en) Clock extracting method and apparatus thereof
Ohara et al. 160-Gb/s optical-time-division multiplexing with PPLN hybrid integrated planar lightwave circuit
Olsson et al. WDM to OTDM multiplexing using an ultrafast all-optical wavelength converter
US6381056B1 (en) Dark pulse generation and transmission
Kumar et al. Optical fiber communication system performance using MZI switching
US6396604B1 (en) Dark pulse TDMA optical network
AU732674B2 (en) Dark pulse TDMA optical network
AU727247B2 (en) Channel selection in an optical TDMA network
Chan et al. A fast channel-tunable optical transmitter for ultrahigh-speed all-optical time-division multiaccess networks
EP0835002A1 (fr) Réseau optique
US6236485B1 (en) Optical TDMA network
MXPA98006879A (en) Optic network of tdma of impulso obsc
KR100363311B1 (ko) And논리연산을수행하는광학and게이트
Vorreau An optical grooming switch for high-speed traffic aggregation in time, space and wavelength
JPH1127228A (ja) 光時分割多重通信方法及び装置
Dorrer et al. Validation of a simple, tunable-chirp 40-Gb/s RZ pulse carver using fulloptical field characterization
CA2295825A1 (fr) Traitement de donnees optiques a l'aide de modulateurs d'absorption
JPH10242942A (ja) 光送信器およびそれを用いた並列符号化伝送システム

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid