KR102729612B1 - 광 전송 시스템, 광 수신기 및 광 신호를 합성하고 수신하는 방법 - Google Patents

광 전송 시스템, 광 수신기 및 광 신호를 합성하고 수신하는 방법 Download PDF

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Publication number
KR102729612B1
KR102729612B1 KR1020217035194A KR20217035194A KR102729612B1 KR 102729612 B1 KR102729612 B1 KR 102729612B1 KR 1020217035194 A KR1020217035194 A KR 1020217035194A KR 20217035194 A KR20217035194 A KR 20217035194A KR 102729612 B1 KR102729612 B1 KR 102729612B1
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South Korea
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optical
optical signal
synthesized
input
signal
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Korean (ko)
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KR20210151117A (ko
Inventor
보 페터센
예스처 옌센
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비프로스트 커뮤니케이션즈 에이피에스
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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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/615—Arrangements affecting the optical part of the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
KR1020217035194A 2019-04-09 2020-04-09 광 전송 시스템, 광 수신기 및 광 신호를 합성하고 수신하는 방법 Active KR102729612B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962831255P 2019-04-09 2019-04-09
US62/831,255 2019-04-09
PCT/IB2020/053417 WO2020208581A1 (en) 2019-04-09 2020-04-09 Optical transmission system, optical receiver and method of combining and receiving an optical signal

Publications (2)

Publication Number Publication Date
KR20210151117A KR20210151117A (ko) 2021-12-13
KR102729612B1 true KR102729612B1 (ko) 2024-11-13

Family

ID=70289432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217035194A Active KR102729612B1 (ko) 2019-04-09 2020-04-09 광 전송 시스템, 광 수신기 및 광 신호를 합성하고 수신하는 방법

Country Status (7)

Country Link
EP (1) EP3954070B8 (https=)
JP (1) JP7587848B2 (https=)
KR (1) KR102729612B1 (https=)
CN (1) CN114008941B (https=)
CA (1) CA3135982A1 (https=)
ES (1) ES3050984T3 (https=)
WO (1) WO2020208581A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105005150A (zh) * 2015-09-02 2015-10-28 长春理工大学 折叠型90度空间光混频器
CN105005151A (zh) * 2015-09-02 2015-10-28 长春理工大学 平铺型90度空间光混频器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801490A (nl) * 1988-06-10 1990-01-02 Philips Nv Inrichting voor optische heterodyne detektie en geintegreerde optische komponent geschikt voor toepassing in een dergelijke inrichting.
US6741764B2 (en) * 2001-11-13 2004-05-25 Adc Telecommunications, Inc. Polarization beam separator and combiner
CN104303435B (zh) * 2013-03-18 2016-10-12 华为技术有限公司 相干光通信的装置和方法
CN105068257B (zh) * 2015-09-02 2018-06-26 长春理工大学 垂直型90度空间光混频器
EP3461185A4 (en) 2016-06-30 2019-04-17 Huawei Technologies Co., Ltd. NETWORK DEVICE, DEVICE DEVICE, CONFIGURATION METHOD FOR MULTICAST SERVICE AND RECEPTION PROCEDURES
EP3937399B1 (en) 2017-03-21 2025-07-02 Bifrost Communications APS Optical communication systems, devices, and methods including high performance optical receivers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105005150A (zh) * 2015-09-02 2015-10-28 长春理工大学 折叠型90度空间光混频器
CN105005151A (zh) * 2015-09-02 2015-10-28 长春理工大学 平铺型90度空间光混频器

Also Published As

Publication number Publication date
JP7587848B2 (ja) 2024-11-21
EP3954070C0 (en) 2025-08-20
KR20210151117A (ko) 2021-12-13
WO2020208581A1 (en) 2020-10-15
EP3954070A1 (en) 2022-02-16
EP3954070B1 (en) 2025-08-20
EP3954070B8 (en) 2025-10-15
CN114008941A (zh) 2022-02-01
CA3135982A1 (en) 2020-10-15
JP2022527657A (ja) 2022-06-02
ES3050984T3 (en) 2025-12-23
CN114008941B (zh) 2025-01-14

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