发明授权
- 专利标题: Method and apparatus for correcting color imbalance of visible light in wavelength division parallel visible light communications
- 专利标题(中): 用于校正波长分割并行可见光通信中可见光的颜色不平衡的方法和装置
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申请号: US12020622申请日: 2008-01-28
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公开(公告)号: US07889999B2公开(公告)日: 2011-02-15
- 发明人: Jong-Hoon Ann
- 申请人: Jong-Hoon Ann
- 申请人地址: KR Maetan-Dong, Yeongtong-Gu, Suwon-Si, Gyeonggi-Do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Maetan-Dong, Yeongtong-Gu, Suwon-Si, Gyeonggi-Do
- 代理机构: Cha & Reiter, LLC
- 优先权: KR10-2007-0008856 20070129
- 主分类号: H04B10/00
- IPC分类号: H04B10/00
摘要:
A method and an apparatus for correcting a color imbalance of visible light in wavelength division parallel visible light communications (VLC). The method includes the steps of: transmitting a visible light signal including information from a VLC transmitter to a VLC receiver during a preset correction unit, and setting correction bits corresponding to a basis for correcting a color imbalance by each of wavelengths of the VLC transmitter A generating of a first adjustment light corrects the color imbalance between the wavelengths from the VLC transmitter during a preset color adjustment period, and generating of a second adjustment light corrects a color imbalance between a previous correction unit and a current correction unit from the visible light communication transmitter.
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