KR102136914B1 - 로우-레이트 가시광 통신 신호들을 디코딩하는 방법 및 장치 - Google Patents

로우-레이트 가시광 통신 신호들을 디코딩하는 방법 및 장치 Download PDF

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KR102136914B1
KR102136914B1 KR1020157028741A KR20157028741A KR102136914B1 KR 102136914 B1 KR102136914 B1 KR 102136914B1 KR 1020157028741 A KR1020157028741 A KR 1020157028741A KR 20157028741 A KR20157028741 A KR 20157028741A KR 102136914 B1 KR102136914 B1 KR 102136914B1
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vlc
signal
camera
array
pixel value
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KR20150129319A (ko
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알렉산다르 요비치츠
토마스 조셉 리차드슨
이반 클리멕
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퀄컴 인코포레이티드
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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
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • 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
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1141—One-way transmission

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Studio Devices (AREA)
  • General Physics & Mathematics (AREA)
KR1020157028741A 2013-03-14 2014-03-06 로우-레이트 가시광 통신 신호들을 디코딩하는 방법 및 장치 Expired - Fee Related KR102136914B1 (ko)

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Application Number Priority Date Filing Date Title
US13/802,733 US9037001B2 (en) 2013-03-14 2013-03-14 Method and apparatus of decoding low-rate visible light communication signals
US13/802,733 2013-03-14
PCT/US2014/021054 WO2014158949A1 (en) 2013-03-14 2014-03-06 Method and apparatus of decoding low-rate visible light communication signals

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KR20150129319A KR20150129319A (ko) 2015-11-19
KR102136914B1 true KR102136914B1 (ko) 2020-07-23

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US (1) US9037001B2 (enExample)
EP (1) EP2974080B1 (enExample)
JP (1) JP6388906B2 (enExample)
KR (1) KR102136914B1 (enExample)
CN (1) CN105027472B (enExample)
WO (1) WO2014158949A1 (enExample)

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KR20150129319A (ko) 2015-11-19
WO2014158949A1 (en) 2014-10-02
US9037001B2 (en) 2015-05-19
EP2974080A1 (en) 2016-01-20
CN105027472B (zh) 2018-02-27
JP6388906B2 (ja) 2018-09-12
CN105027472A (zh) 2015-11-04
EP2974080B1 (en) 2017-04-19
JP2016515358A (ja) 2016-05-26
US20140270796A1 (en) 2014-09-18

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