KR101669386B1 - 전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치 - Google Patents

전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치 Download PDF

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KR101669386B1
KR101669386B1 KR1020157025807A KR20157025807A KR101669386B1 KR 101669386 B1 KR101669386 B1 KR 101669386B1 KR 1020157025807 A KR1020157025807 A KR 1020157025807A KR 20157025807 A KR20157025807 A KR 20157025807A KR 101669386 B1 KR101669386 B1 KR 101669386B1
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South Korea
Prior art keywords
light emitting
communication
emitting device
vlc
led light
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Korean (ko)
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KR20150121112A (ko
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알렉산다르 요비치츠
토마스 조셉 리차드슨
준이 리
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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
    • 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
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H04B10/5563—Digital frequency modulation
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Optical Communication System (AREA)
KR1020157025807A 2013-02-22 2014-02-21 전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치 Expired - Fee Related KR101669386B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767952P 2013-02-22 2013-02-22
US61/767,952 2013-02-22
US14/185,836 US9306667B2 (en) 2013-02-22 2014-02-20 Method and apparatus for power-efficient joint dimming and visible light communication
US14/185,836 2014-02-20
PCT/US2014/017636 WO2014130791A1 (en) 2013-02-22 2014-02-21 Method and apparatus for power-efficient joint dimming and visible light communication

Related Child Applications (1)

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KR1020167028994A Division KR20160124252A (ko) 2013-02-22 2014-02-21 전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치

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KR20150121112A KR20150121112A (ko) 2015-10-28
KR101669386B1 true KR101669386B1 (ko) 2016-10-25

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KR1020157025807A Expired - Fee Related KR101669386B1 (ko) 2013-02-22 2014-02-21 전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치
KR1020167028994A Withdrawn KR20160124252A (ko) 2013-02-22 2014-02-21 전력 효율적인 조인트 디밍 및 가시광 통신을 위한 방법 및 장치

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US (2) US9306667B2 (https=)
EP (1) EP2959615B1 (https=)
JP (1) JP5973093B2 (https=)
KR (2) KR101669386B1 (https=)
CN (1) CN105075151B (https=)
WO (1) WO2014130791A1 (https=)

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Also Published As

Publication number Publication date
KR20160124252A (ko) 2016-10-26
US9306667B2 (en) 2016-04-05
JP2016513426A (ja) 2016-05-12
EP2959615A1 (en) 2015-12-30
US20160211914A1 (en) 2016-07-21
US20140241730A1 (en) 2014-08-28
CN105075151A (zh) 2015-11-18
JP5973093B2 (ja) 2016-08-23
CN105075151B (zh) 2018-02-23
EP2959615B1 (en) 2017-11-08
WO2014130791A1 (en) 2014-08-28
US9979475B2 (en) 2018-05-22
KR20150121112A (ko) 2015-10-28

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