JP7133814B2 - カラーシフトキーイング用の可視光通信送信器、可視光通信受信器、可視光通信システム、及び可視光通信の方法 - Google Patents
カラーシフトキーイング用の可視光通信送信器、可視光通信受信器、可視光通信システム、及び可視光通信の方法 Download PDFInfo
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
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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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/502—LED transmitters
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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
- H04B10/50—Transmitters
- H04B10/572—Wavelength control
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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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
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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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
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Description
2 可視光通信システムの実施形態
3 送信器
4 受信器
6 光検出器
8 復調器
10 基本色
12 基本色を混合して生成された色
13 送信器
14 受信器
LED-1、LED-2、・・・LED-8 グラフェン系発光装置
PD-1、PD-2、・・・PD-8 グラフェン系光検出器
Claims (14)
- ピーク送信波長が互いに異なる少なくとも6つのグラフェン系発光装置(LED-1、LED-2、・・・LED-8)を少なくとも備え、
前記少なくとも6つのグラフェン系発光装置(LED-1、LED-2、・・・LED-8)の各々は、少なくとも6つの基本色の色座標を用いて符号化された情報を送信し、前記少なくとも6つの基本色の各々は、前記グラフェン系発光装置の前記ピーク送信波長の各々に対応する、カラーシフトキーイング用の可視光通信送信器(13)。 - 前記グラフェン系発光装置(LED-1、LED-2、・・・LED-8)のうちの少なくとも1つが電界効果発光ダイオードを含む、請求項1に記載の可視光通信送信器。
- 前記グラフェン系発光装置(LED-1、LED-2、・・・LED-8)のうちの少なくとも1つの前記ピーク送信波長が調整可能である、請求項1または2に記載の可視光通信送信器。
- 少なくとも1つのグラフェン系発光装置(LED-1、LED-2、・・・LED-8)に関連する少なくとも1つのそれぞれのゲート電圧チューナ(VG)をさらに備え、
それぞれのグラフェン系発光装置のピーク送信波長を調整するように動作可能である、請求項3に記載の可視光通信送信器。 - カラーシフトキーイングを使用して情報を符号化するために、前記グラフェン系発光装置(LED-1、LED-2、・・・LED-8)のうちの選択された1つをオン/オフに切り替えるように動作可能な変調器をさらに備える、請求項1に記載の可視光通信送信器。
- 異なるピーク受信波長の少なくとも6個のグラフェン系光検出器(PD-1、PD-2、・・・PD-8)を少なくとも備え、
前記少なくとも6つのグラフェン系光検出器(LED-1、LED-2、・・・LED-8)の各々は、少なくとも6つの基本色の色座標を用いて符号化された情報を受信し、前記少なくとも6つの基本色の各々は、前記グラフェン系光検出器の前記ピーク受信波長の各々に対応する、カラーシフトキーイング用の可視光通信受信器(14)。 - 前記グラフェン系光検出器(PD-1、PD-2、・・・PD-8)のうちの少なくとも1つは、少なくとも一対の積層グラフェン単分子層を含むフォトトランジスタを含む、請求項6に記載の可視光通信受信器。
- 前記グラフェン系光検出器(PD-1、PD-2、・・・PD-8)のうちの少なくとも1つのピーク受信波長は調整可能である、請求項6または7に記載の可視光通信受信器。
- 前記少なくとも1つのグラフェン系光検出器(PD-1、PD-2、・・・PD-8)に関連する少なくとも1つのそれぞれのチューナをさらに含み、前記チューナは、グラフェン系光検出器のピーク受信波長を調整するように構成されたプラズモン共鳴周波数を有するプラズモニックナノ構造を含む、請求項8に記載の可視光通信受信器。
- カラーシフトキーイングを使用して情報が符号化された可視光を受光した結果として、前記グラフェン系光検出器(PD-1、PD-2、・・・PD-8)によって出力される電気信号に符号化された情報を復号するように動作可能な復調器をさらに備える、請求項6から9のいずれか一項に記載の可視光通信受信器。
- 請求項1から5のいずれか一項に記載の可視光通信送信器(13)と、
請求項6から10のいずれか一項に記載の可視光通信受信器(14)と、を少なくとも有し、
少なくとも6つのグラフェン系光検出器(PD-1、PD-2、・・・PD-8)のそれぞれ異なるピーク受信波長のそれぞれは、少なくとも6つのグラフェン系発光装置(LED-1、LED-2、・・・LED-8)の異なるピーク送信波長のうちのそれぞれ1つに対応する、カラーシフトキーイング用の可視光通信システム(2)。 - 少なくとも6つの異なる波長の可視光を、少なくとも6つのグラフェン系発光装置のそれぞれから送信させ、これらの発光装置のそれぞれは、他のそのようなデバイスのピーク送信波長とは異なるそれぞれの送信波長を有し、
少なくとも6つのグラフェン系光検出器のそれぞれ1つにおいて少なくとも6つの異なる波長の可視光を受光し、その各々は、少なくとも6つのグラフェン系発光装置のピーク送信波長のそれぞれに対応するピーク受信波長を有し、
少なくとも6つの基本色の色座標を用いて情報を符号化するカラーシフトキーイングを使用し、
前記情報を符号化するためにカラーシフトキーイングを使用してその送信の前に少なくとも6つの異なる波長の可視光を変調すること、及び
カラーシフトキーイングを使用して可視光に符号化され、前記グラフェン系光検出器によって受信された情報を復号するために前記グラフェン系光検出器によって出力された電気信号を復調することを特徴とする可視光通信の方法。 - ゲート電圧チューニングを使用して、少なくとも1つのグラフェン系発光装置のピーク送信波長を調整すること、及び
プラズモニックナノ構造を使用して、少なくとも1つのグラフェン系光検出器のピーク受信波長を調整することの少なくとも1つをさらに含む、請求項12に記載の方法。 - 少なくとも7つの基本色の色座標を使用することを少なくとも含む、請求項12又は13に記載の方法。
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EP16206756.5A EP3340492B1 (en) | 2016-12-23 | 2016-12-23 | Visible light communication using colour shift keying |
EP16206756.5 | 2016-12-23 | ||
PCT/EP2017/084469 WO2018115483A1 (en) | 2016-12-23 | 2017-12-22 | Visible light communication using colour shift keying |
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KR102649560B1 (ko) * | 2019-05-24 | 2024-03-19 | 삼성전자주식회사 | 광학 무선 통신 시스템 |
CN111755534B (zh) * | 2020-06-10 | 2022-03-11 | 浙江大学 | 一种石墨烯/半导体内建电场调控的pn结太阳能电池及其制备方法 |
CN113395113B (zh) * | 2021-06-11 | 2022-07-26 | 桂林电子科技大学 | 一种基于色移键控的差分解调方法 |
CN113691312B (zh) * | 2021-08-11 | 2022-07-26 | 华南理工大学 | 一种多路光源光谱的设计方法及系统 |
CN116827436B (zh) * | 2023-08-23 | 2023-11-17 | 中国科学技术大学 | 一种针对接收端设备随机朝向下的csk星座符号设计方法 |
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EP3340492A1 (en) | 2018-06-27 |
WO2018115483A1 (en) | 2018-06-28 |
EP3340492B1 (en) | 2019-10-30 |
US20190349084A1 (en) | 2019-11-14 |
CN110622441A (zh) | 2019-12-27 |
KR102466031B1 (ko) | 2022-11-10 |
TR201702787A2 (tr) | 2018-07-23 |
JP2020504482A (ja) | 2020-02-06 |
US10951311B2 (en) | 2021-03-16 |
KR20200018371A (ko) | 2020-02-19 |
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