JP4643403B2 - 可視光通信システム及びその方法 - Google Patents
可視光通信システム及びその方法 Download PDFInfo
- Publication number
- JP4643403B2 JP4643403B2 JP2005265694A JP2005265694A JP4643403B2 JP 4643403 B2 JP4643403 B2 JP 4643403B2 JP 2005265694 A JP2005265694 A JP 2005265694A JP 2005265694 A JP2005265694 A JP 2005265694A JP 4643403 B2 JP4643403 B2 JP 4643403B2
- Authority
- JP
- Japan
- Prior art keywords
- visible light
- data
- transmission
- multiplexed
- light signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 73
- 230000003287 optical effect Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H04B10/11—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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Description
図1は、第1の本実施形態に関する可視光通信システムの構成を示すブロック図である。
図4及び図7は、第2の実施形態に関する図である。なお、可視光通信システムの構成は図1と同様であり、第1の本実施形態と重複する説明は省略する。
図8から図10は、第3の実施形態に関する図である。
次に、第4の実施形態について説明する。
12…LED駆動部、13…LED発光部、20…受光部、21…データ復調部、
22…データ再生部、8…送信装置1、9…受信装置、80…データ送信部、
81…データ変調部、82…LED駆動部、83…LED発光部、90…受光部、
91…データ復調部、92…データ再生部、93…光学的フィルタ、94…制御部。
Claims (4)
- 可視光信号を送信する送信装置、及び当該可視光信号を受信する受信装置を有する可視光通信システムにおいて、
前記送信装置は、
赤色、緑色、青色の各可視光を発光する発光手段と、
前記各可視光のそれぞれに1ビットの情報を割り当て、送信用データを3ビットの変調データに変調するデータ変調手段と、
前記変調データの反転ビット列データを生成する生成手段と、
前記変調データ及び前記反転ビット列データに基づいて前記発光手段を駆動制御し、前記発光手段から前記変調データに対応する多重化可視光信号を送信し、次の送信サイクルで前記反転ビット列データに対応する多重化可視光信号を送信する送信手段と
を具備したことを特徴とする可視光通信システム。 - 前記受信装置は、
前記発光手段から送信された多重化可視光信号を受光する手段と、
前記変調データに対応する多重化可視光信号を抽出して前記送信用データを復調する手段と
を有することを特徴とする請求項1に記載の可視光通信システム。 - 前記発光手段は、
赤色、緑色、青色の各可視光を発光する発光ダイオード素子と、
前記発光ダイオード素子を駆動して、前記各可視光を同時または選択的に発光させる駆動手段を有することを特徴とする請求項1に記載の可視光通信システム。 - 赤色、緑色、青色の各可視光信号を送信する送信装置及び当該可視光信号を受信する受信装置を有する可視光通信システムに適用する送信方法であって、
前記各可視光のそれぞれに1ビットの情報を割り当て、3ビット列の送信用データを変調するステップと、
前記変調データの反転ビット列データを生成するステップと、
前記変調データに対応する多重化可視光信号を送信し、次の送信サイクルで前記反転ビット列データに対応する多重化可視光信号を送信するステップと
を有する手順を実行することを特徴とする送信方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005265694A JP4643403B2 (ja) | 2005-09-13 | 2005-09-13 | 可視光通信システム及びその方法 |
US11/513,143 US7949259B2 (en) | 2005-09-13 | 2006-08-31 | Visible light communication system and method therefor |
FR0653684A FR2891675B1 (fr) | 2005-09-13 | 2006-09-12 | Systeme de communication en lumiere visible et son procede |
CN200610151572.5A CN1933369B (zh) | 2005-09-13 | 2006-09-13 | 可见光通信系统及其方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005265694A JP4643403B2 (ja) | 2005-09-13 | 2005-09-13 | 可視光通信システム及びその方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007081703A JP2007081703A (ja) | 2007-03-29 |
JP4643403B2 true JP4643403B2 (ja) | 2011-03-02 |
Family
ID=37855230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005265694A Expired - Fee Related JP4643403B2 (ja) | 2005-09-13 | 2005-09-13 | 可視光通信システム及びその方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7949259B2 (ja) |
JP (1) | JP4643403B2 (ja) |
CN (1) | CN1933369B (ja) |
FR (1) | FR2891675B1 (ja) |
Families Citing this family (123)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866189B1 (ko) * | 2007-01-29 | 2008-10-30 | 삼성전자주식회사 | 파장 분할 병렬 가시광 통신에서 가시광 색상 불균형 보정방법 및 장치 |
JP2008219773A (ja) * | 2007-03-07 | 2008-09-18 | Toshiba Corp | 送信装置,受信装置,および光通信方法 |
JP5031427B2 (ja) * | 2007-03-30 | 2012-09-19 | 三星電子株式会社 | 可視光送信装置、可視光受信装置、可視光通信システム、及び可視光通信方法 |
JP4678009B2 (ja) * | 2007-05-10 | 2011-04-27 | Necライティング株式会社 | 可視光通信装置および可視光通信方法 |
US20090006628A1 (en) * | 2007-06-28 | 2009-01-01 | Samsung Electronics Co., Ltd. | System and method for controlling the presentation of dynamic information to a mobile device |
JP2009036571A (ja) | 2007-07-31 | 2009-02-19 | Toshiba Corp | 可視光通信システムを利用した位置測定システム、位置測定装置及び位置測定方法 |
DE102007043255B4 (de) * | 2007-09-11 | 2016-09-22 | Siemens Aktiengesellschaft | Verfahren und Anordnung zur Aussendung von Daten |
CN101232329B (zh) * | 2007-11-28 | 2012-05-30 | 华东理工大学 | 一种采用干扰抵消技术的可见光通信系统 |
JP4656668B2 (ja) * | 2007-12-28 | 2011-03-23 | 和創技研株式会社 | 受光ユニットおよび光通信装置 |
KR101412796B1 (ko) | 2008-01-11 | 2014-07-01 | 삼성전자주식회사 | 무선 가시광 통신 시스템에서 데이터 전송 장치 및 방법 |
KR101009803B1 (ko) * | 2008-02-21 | 2011-01-19 | 삼성전자주식회사 | 가시광 통신을 이용한 데이터 송수신 장치 및 방법 |
DE102008011823B4 (de) * | 2008-02-29 | 2010-02-04 | Siemens Aktiengesellschaft | Verfahren zur flackerfreien Übertragung digitaler Daten in einem optischen Freiraum-Übertragungssystem |
US20090226185A1 (en) * | 2008-03-06 | 2009-09-10 | International Business Machines Corporation | Fiber optic communications using hue based encoding |
CN102017472B (zh) * | 2008-05-06 | 2015-09-23 | 皇家飞利浦电子股份有限公司 | 将数据合并到所发射的光中的光模块、照明系统和方法 |
US7969297B2 (en) * | 2008-05-14 | 2011-06-28 | Sony Ericsson Mobile Communications Ab | System and method for determining positioning information via modulated light |
KR101035798B1 (ko) | 2008-07-02 | 2011-05-23 | 더 챈슬러 마스터즈 앤드 스칼라스 오브 더 유니버시티 오브 옥스포드 | 무선 가시광 통신 방법과 무선 가시광 통신 시스템 |
US8498541B2 (en) * | 2008-07-31 | 2013-07-30 | Finisar Corporation | Backdoor diagnostic communication to transceiver module |
US8687966B2 (en) * | 2008-08-28 | 2014-04-01 | Finisar Corporation | Fiber optic transceiver module with optical diagnostic data output |
US8837950B2 (en) * | 2008-08-28 | 2014-09-16 | Finisar Corporation | Accessing transceiver link information from host interface |
US8861972B2 (en) * | 2008-08-28 | 2014-10-14 | Finisar Corporation | Combination network fiber connector and light pipe |
JP4653828B2 (ja) * | 2008-09-12 | 2011-03-16 | 株式会社東芝 | 可視光通信システム及び可視光通信装置 |
US8195054B2 (en) * | 2008-11-26 | 2012-06-05 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting and receiving an information symbol in a visible light communication system for color code modulation |
KR101195498B1 (ko) * | 2008-11-28 | 2012-10-29 | 한국전자통신연구원 | 가시광 무선통신 장치 및 방법 |
DE102008064573B3 (de) * | 2008-12-30 | 2010-08-12 | Carl Zeiss Surgical Gmbh | Optisches Beobachtungssystem, drahtlose Übertragungsvorrichtung und Verfahren zum drahtlosen Übertragen von elektronischen Bildern |
KR101042772B1 (ko) | 2009-02-13 | 2011-06-20 | 삼성전자주식회사 | 색상 램프 구동 방법 및 그 장치 |
EP2219307B1 (en) * | 2009-02-16 | 2013-10-02 | Kabushiki Kaisha Toshiba | Apparatus for transmitting and receiving a signal in a visible light communication system |
US8165472B2 (en) * | 2009-02-19 | 2012-04-24 | Kabushiki Kaisha Toshiba | Apparatus for transmitting and receiving a signal in a visible light communication system |
EP2425558B1 (de) * | 2009-04-28 | 2014-03-19 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur optischen übertragung von daten |
KR101596471B1 (ko) * | 2009-08-24 | 2016-02-23 | 삼성디스플레이 주식회사 | 가시광통신 시스템 |
KR101621095B1 (ko) * | 2009-09-16 | 2016-05-16 | 삼성전자주식회사 | 디스플레이를 통한 부가 정보 제공 방법 및 장치 |
US8447189B2 (en) | 2009-09-21 | 2013-05-21 | Electronics And Telecommunications Research Institute | Transmitter, receiver for visible light communication and method using the same |
CN101873176B (zh) * | 2010-05-19 | 2013-05-01 | 中国科学院半导体研究所 | 一种多用户光学无线双向数据通信系统及方法 |
US8494374B2 (en) | 2010-06-14 | 2013-07-23 | Streamlight, Inc. | Portable light providing illumination and data |
US8634725B2 (en) * | 2010-10-07 | 2014-01-21 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting data using visible light communication |
KR101878476B1 (ko) * | 2010-10-07 | 2018-08-07 | 한국전자통신연구원 | 가시광 무선 통신을 이용한 송신 장치 및 방법 |
KR20120054889A (ko) * | 2010-11-22 | 2012-05-31 | 주식회사 팬택 | 가시광 통신 시스템에서 빛의 파장을 이용해서 통신하는 송수신 장치 및 방법 |
KR101258216B1 (ko) | 2010-12-16 | 2013-04-25 | 국민대학교산학협력단 | R,g,b led를 이용한 가시광통신시스템 |
CN102769856B (zh) * | 2011-05-06 | 2015-09-09 | 国民技术股份有限公司 | 一种光数据广播网络系统及方法 |
JP5765773B2 (ja) * | 2011-05-31 | 2015-08-19 | Necネットワーク・センサ株式会社 | 電子機器監視システム及び該システムに用いられる電子機器監視方法 |
CN103024365A (zh) * | 2011-09-22 | 2013-04-03 | 深圳光启高等理工研究院 | 视频设备、显示设备和视频系统 |
WO2013074065A1 (en) | 2011-11-14 | 2013-05-23 | Intel Corporation | Methods and arrangements for frequency shift communications by undersampling |
US8749145B2 (en) | 2011-12-05 | 2014-06-10 | Mojo Labs, Inc. | Determination of lighting contributions for light fixtures using optical bursts |
US8749146B2 (en) | 2011-12-05 | 2014-06-10 | Mojo Labs, Inc. | Auto commissioning of light fixture using optical bursts |
US8842009B2 (en) | 2012-06-07 | 2014-09-23 | Mojo Labs, Inc. | Multiple light sensor multiple light fixture control |
CN103166709A (zh) * | 2011-12-17 | 2013-06-19 | 鸿富锦精密工业(深圳)有限公司 | 无线通信网络系统及其光电转换模组 |
WO2013093721A1 (en) * | 2011-12-23 | 2013-06-27 | Koninklijke Philips Electronics N.V. | Protocols for visible light communications |
CN104081753B (zh) * | 2011-12-31 | 2016-09-21 | 李汶基 | 不闪式可见光通信系统、发送装置、接收装置及通信方法 |
KR101974366B1 (ko) * | 2012-02-10 | 2019-05-03 | 삼성전자주식회사 | 디지털 정보 디스플레이 장치에서 영상 내 각 객체에 대한 부가 정보를 제공하기 위한 방법 및 이를 위한 디지털 정보 디스플레이 장치 그리고 상기 부가 정보를 제공받는 가시광 통신 단말 |
TWI467935B (zh) * | 2012-03-06 | 2015-01-01 | Ind Tech Res Inst | 可見光通訊收發器與系統 |
CN102622683A (zh) * | 2012-03-09 | 2012-08-01 | 郭丰亮 | 一种基于Zigbee和LED可见光通信的仓库管理系统 |
US9450671B2 (en) | 2012-03-20 | 2016-09-20 | Industrial Technology Research Institute | Transmitting and receiving apparatus and method for light communication, and the light communication system thereof |
CN103368648B (zh) * | 2012-04-01 | 2017-05-03 | 深圳光启智能光子技术有限公司 | 基于时分多址的可见光通信系统 |
CN103363984B (zh) * | 2012-04-01 | 2017-09-19 | 深圳光启智能光子技术有限公司 | 基于可见光通信的地图导航系统 |
EP2858269B1 (en) | 2012-05-24 | 2018-02-28 | Panasonic Intellectual Property Corporation of America | Information communication method |
CN102723992A (zh) * | 2012-06-06 | 2012-10-10 | 深圳光启创新技术有限公司 | 基于键控调制的可见光信号发送装置 |
US8861976B2 (en) * | 2012-06-29 | 2014-10-14 | Intel Corporation | Transmit and receive MIMO protocols for light array communications |
US9148250B2 (en) | 2012-06-30 | 2015-09-29 | Intel Corporation | Methods and arrangements for error correction in decoding data from an electromagnetic radiator |
CN102811091B (zh) * | 2012-07-06 | 2015-02-04 | 北京邮电大学 | 基于可见光通信的宽带接入装置及方法 |
AT513187B1 (de) | 2012-07-17 | 2014-05-15 | Bluesource Mobile Solutions Gmbh | Anlage für das Lesen eines Identifizierungscodes aus einem Kundenbindungsprogramm |
EP2713229B1 (de) | 2012-09-26 | 2017-11-08 | Siemens Aktiengesellschaft | Verfahren zur übertragung von adress-, diagnose- und/oder konfigurationsinformationen, infrastrukturgerät und diagnosegerät |
US9178615B2 (en) | 2012-09-28 | 2015-11-03 | Intel Corporation | Multiphase sampling of modulated light with phase synchronization field |
US9218532B2 (en) | 2012-09-28 | 2015-12-22 | Intel Corporation | Light ID error detection and correction for light receiver position determination |
US9590728B2 (en) | 2012-09-29 | 2017-03-07 | Intel Corporation | Integrated photogrammetric light communications positioning and inertial navigation system positioning |
JP2016500949A (ja) * | 2012-10-16 | 2016-01-14 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 光符号化に関する方法、光モジュール及び受信ユニット |
CN102904638A (zh) * | 2012-10-23 | 2013-01-30 | 江苏学府医疗科技有限公司 | 一种基于led的室内无线光通信ocdma上行通信系统 |
JP5891439B2 (ja) * | 2012-11-16 | 2016-03-23 | パナソニックIpマネジメント株式会社 | 可視光通信システム |
US8988574B2 (en) | 2012-12-27 | 2015-03-24 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information using bright line image |
US8942571B2 (en) | 2012-12-24 | 2015-01-27 | Industrial Technology Research Institute | Apparatus and method for data embedding in light communication and the light communication system and method thereof |
US9088360B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US10303945B2 (en) | 2012-12-27 | 2019-05-28 | Panasonic Intellectual Property Corporation Of America | Display method and display apparatus |
US9608725B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Information processing program, reception program, and information processing apparatus |
JP5557972B1 (ja) | 2012-12-27 | 2014-07-23 | パナソニック株式会社 | 可視光通信信号表示方法及び表示装置 |
CN107370539B (zh) * | 2012-12-27 | 2019-12-20 | 松下电器(美国)知识产权公司 | 可视光通信方法、可视光通信装置、记录介质及服务器 |
US10951310B2 (en) | 2012-12-27 | 2021-03-16 | Panasonic Intellectual Property Corporation Of America | Communication method, communication device, and transmitter |
US9252878B2 (en) | 2012-12-27 | 2016-02-02 | Panasonic Intellectual Property Corporation Of America | Information communication method |
EP2940898B1 (en) | 2012-12-27 | 2018-08-22 | Panasonic Intellectual Property Corporation of America | Video display method |
WO2014103341A1 (ja) | 2012-12-27 | 2014-07-03 | パナソニック株式会社 | 情報通信方法 |
US10523876B2 (en) | 2012-12-27 | 2019-12-31 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US9608727B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Switched pixel visible light transmitting method, apparatus and program |
US10530486B2 (en) | 2012-12-27 | 2020-01-07 | Panasonic Intellectual Property Corporation Of America | Transmitting method, transmitting apparatus, and program |
US8922666B2 (en) | 2012-12-27 | 2014-12-30 | Panasonic Intellectual Property Corporation Of America | Information communication method |
CN104871452B (zh) | 2012-12-27 | 2018-04-27 | 松下电器(美国)知识产权公司 | 可视光通信方法及可视光通信装置 |
MX342734B (es) | 2012-12-27 | 2016-10-07 | Panasonic Ip Corp America | Método de comunicación de información. |
US9560284B2 (en) | 2012-12-27 | 2017-01-31 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information specified by striped pattern of bright lines |
US9087349B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US9088359B2 (en) | 2013-03-14 | 2015-07-21 | Elwah LLC | Multi-wavelength visible light communications systems and methods |
US9804024B2 (en) | 2013-03-14 | 2017-10-31 | Mojo Labs, Inc. | Light measurement and/or control translation for daylighting |
US9407367B2 (en) * | 2013-04-25 | 2016-08-02 | Beijing Guo Cheng Wan Tong Information Co. Ltd | Methods and devices for transmitting/obtaining information by visible light signals |
US20140369696A1 (en) * | 2013-06-18 | 2014-12-18 | Lsi Corporation | Color Coding and Optical Sub-Band Communication Utilizing Color Coding |
EP3014798B1 (en) * | 2013-06-28 | 2019-03-27 | Trustees of Boston University | An optical orthogonal frequency division multiplexing (o-ofdm) system with pulse-width modulation (pwm) dimming |
JP5713061B2 (ja) * | 2013-07-19 | 2015-05-07 | カシオ計算機株式会社 | 情報送信装置、情報送信方法、及び、プログラム |
US9571312B2 (en) | 2013-11-26 | 2017-02-14 | University Of Virginia Patent Foundation | Expurgated pulse position modulation for communication |
CN103618571B (zh) * | 2013-12-02 | 2019-11-05 | 吴东辉 | 一种利用照明光源传输信息的方法和系统 |
US10291329B2 (en) * | 2013-12-20 | 2019-05-14 | Infineon Technologies Ag | Exchanging information between time-of-flight ranging devices |
US10014940B2 (en) * | 2014-02-21 | 2018-07-03 | 3M Innovative Properties Company | Method, apparatus and system for visible light communication |
JP6490481B2 (ja) | 2014-04-25 | 2019-03-27 | 学校法人東京電機大学 | 可視光通信システム |
US9455787B2 (en) * | 2014-10-28 | 2016-09-27 | Cisco Technology, Inc. | Light emitting diode (LED)-based multi-bitrate data links |
TWI586178B (zh) * | 2014-12-05 | 2017-06-01 | 吳槐桂 | 可見光資料廣播系統、信號傳送裝置以及可見光接收裝置 |
US9832338B2 (en) | 2015-03-06 | 2017-11-28 | Intel Corporation | Conveyance of hidden image data between output panel and digital camera |
US10070496B2 (en) | 2015-03-30 | 2018-09-04 | Mojo Labs, Inc. | Task to wall color control |
TWI621081B (zh) | 2015-09-18 | 2018-04-11 | 財團法人工業技術研究院 | 產生與解碼具有驗證資料的影像串流的方法與裝置 |
CN105227239A (zh) * | 2015-10-30 | 2016-01-06 | 天津普泰国信科技有限公司 | 一种基于可见光颜色的无线通信方法及系统 |
WO2017082607A1 (en) | 2015-11-09 | 2017-05-18 | Samsung Electronics Co., Ltd. | Electronic device and operating method of the same |
US10671826B2 (en) | 2016-02-08 | 2020-06-02 | Ideal Industries Lighting Llc | Indoor location services using a distributed lighting network |
US20170237486A1 (en) * | 2016-02-11 | 2017-08-17 | West Pharmaceutical Services, Inc. | Visual communication between mobile communication devices and drug delivery devices |
US9906870B2 (en) | 2016-02-15 | 2018-02-27 | Aalap Rajendra SHAH | Apparatuses and methods for sound recording, manipulation, distribution and pressure wave creation through energy transfer between photons and media particles |
CN107301835B (zh) * | 2016-04-13 | 2019-09-17 | 群创光电股份有限公司 | 发光二极管显示器 |
CN105824246A (zh) * | 2016-05-23 | 2016-08-03 | 苏州迈奇杰智能技术有限公司 | 一种基于室内led可见光通信智能家居控制系统 |
CN105959061A (zh) * | 2016-06-21 | 2016-09-21 | 江苏大学 | Led到led的半双工通信系统 |
JP6663050B2 (ja) * | 2016-06-27 | 2020-03-11 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | マルチランプ照明器具からの符号化光の放出 |
US11028688B2 (en) | 2016-07-11 | 2021-06-08 | Halliburton Energy Services, Inc. | Optical splash communication in downhole applications |
CN106301564B (zh) * | 2016-08-03 | 2018-05-29 | 桂林电子科技大学 | 一种基于调光累加的可见光通信系统和方法 |
WO2019005051A1 (en) * | 2017-06-29 | 2019-01-03 | Intel Corporation | CAMERA COMMUNICATION SYSTEM USING HIGH SPEED CAMERA SENSORS |
CN107947856A (zh) * | 2017-12-26 | 2018-04-20 | 佛山市南海区联合广东新光源产业创新中心 | 一种可见光通信装置 |
US20190302249A1 (en) * | 2018-03-29 | 2019-10-03 | Walmart Apollo, Llc | System and method for drone position determination |
DE102019107247A1 (de) * | 2019-03-21 | 2020-09-24 | StreetScooter GmbH | Verfahren und Anordnung zum Kommunizieren zwischen zwei Fahrzeugen |
EP3716502A1 (en) * | 2019-03-28 | 2020-09-30 | Panasonic Intellectual Property Management Co., Ltd. | Device, system and method for visible light communication using a display device |
US10855371B2 (en) | 2019-03-28 | 2020-12-01 | Panasonic Intellectual Property Management Co., Ltd. | Device, system and method for visible light communication, and display device |
US11201670B2 (en) | 2019-04-05 | 2021-12-14 | Comcast Cable Communications, Llc | Visible light communication |
TWI737080B (zh) * | 2019-12-13 | 2021-08-21 | 香港商吉達物聯科技股份有限公司 | 分集性光通訊解調系統、方法及非暫存性電腦可讀取記錄媒體 |
CN111082866A (zh) * | 2019-12-17 | 2020-04-28 | 孙达凯 | 一种利用led灯进行车间通信的方法及系统 |
WO2022225499A1 (en) | 2021-04-22 | 2022-10-27 | Tretiakov Dmytro Vitalijovych | Information transmission method and system for its implementation |
US11728897B2 (en) * | 2021-05-06 | 2023-08-15 | Kookmin University Industry Academy Cooperation Foundation | Apparatus and method for optical wireless communication based on color M-ary frequency shift keying |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122220A (ja) * | 1987-11-05 | 1989-05-15 | Seiko Instr & Electron Ltd | 天井情報伝達システム |
JPH09233025A (ja) * | 1996-02-28 | 1997-09-05 | Brother Ind Ltd | 光情報伝達装置 |
JP2002527917A (ja) * | 1998-03-20 | 2002-08-27 | バーシテック リミテッド | Ledを用いた同時表示およびデータ通信 |
JP2002290335A (ja) * | 2001-03-28 | 2002-10-04 | Sony Corp | 光空間伝送装置 |
JP2003318836A (ja) * | 2002-04-23 | 2003-11-07 | Keio Gijuku | 照明光送信装置、照明光受信装置及び蛍光体タイプ照明光通信システム |
JP2005142773A (ja) * | 2003-11-05 | 2005-06-02 | Victor Co Of Japan Ltd | 伝送装置 |
JP2007019935A (ja) * | 2005-07-08 | 2007-01-25 | Fujifilm Holdings Corp | 可視光通信システム、可視光信号発信装置、可視光信号受信装置、撮像装置、可視光信号発信方法、可視光信号受信方法、可視光通信方法、可視光信号発信プログラム及び可視光信号受信プログラム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5866911A (en) * | 1994-07-15 | 1999-02-02 | Baer; Stephen C. | Method and apparatus for improving resolution in scanned optical system |
CN1110798C (zh) | 1996-12-19 | 2003-06-04 | 田景华 | 用调制色散光谱代表多个数字信号的方法及其应用 |
JPH10319911A (ja) | 1997-05-15 | 1998-12-04 | Matsushita Electric Ind Co Ltd | Led表示装置およびその制御方法 |
US6548967B1 (en) * | 1997-08-26 | 2003-04-15 | Color Kinetics, Inc. | Universal lighting network methods and systems |
KR100313243B1 (ko) * | 1998-12-31 | 2002-06-20 | 구본준, 론 위라하디락사 | 데이터 전송 장치 및 그 방법 |
KR100343141B1 (ko) * | 1999-12-29 | 2002-07-05 | 윤종용 | 전송 에러를 보상하는 광 전송 시스템 |
JP2002202741A (ja) | 2000-11-02 | 2002-07-19 | Matsushita Electric Ind Co Ltd | Ledによる情報提供装置 |
US7319755B2 (en) * | 2001-08-03 | 2008-01-15 | Waterstrike Incorporated | Image altering apparatus and method for providing confidential viewing of a fundamental display image |
US7088398B1 (en) * | 2001-12-24 | 2006-08-08 | Silicon Image, Inc. | Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data |
DE60331271D1 (de) * | 2002-10-24 | 2010-03-25 | Nakagawa Lab Inc | Vorrichtung zur Beleuchtung und Datenübertragung |
JP2004221747A (ja) | 2003-01-10 | 2004-08-05 | Global Com:Kk | 照明光通信装置 |
JP3827082B2 (ja) | 2002-10-24 | 2006-09-27 | 株式会社中川研究所 | 放送システム及び電球、照明装置 |
US8254791B2 (en) * | 2004-09-22 | 2012-08-28 | Kyocera Corporation | Optical transmitting apparatus and optical communication system |
US20060083518A1 (en) * | 2004-10-14 | 2006-04-20 | Myunghee Lee | Fiber optic connection for digital displays |
US7689130B2 (en) * | 2005-01-25 | 2010-03-30 | Koninklijke Philips Electronics N.V. | Method and apparatus for illumination and communication |
KR101147121B1 (ko) * | 2005-11-21 | 2012-05-25 | 엘지디스플레이 주식회사 | 데이터 전송장치 및 전송방법과 이를 이용한 화상표시장치의 구동장치 및 구동방법 |
-
2005
- 2005-09-13 JP JP2005265694A patent/JP4643403B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-31 US US11/513,143 patent/US7949259B2/en not_active Expired - Fee Related
- 2006-09-12 FR FR0653684A patent/FR2891675B1/fr not_active Expired - Fee Related
- 2006-09-13 CN CN200610151572.5A patent/CN1933369B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122220A (ja) * | 1987-11-05 | 1989-05-15 | Seiko Instr & Electron Ltd | 天井情報伝達システム |
JPH09233025A (ja) * | 1996-02-28 | 1997-09-05 | Brother Ind Ltd | 光情報伝達装置 |
JP2002527917A (ja) * | 1998-03-20 | 2002-08-27 | バーシテック リミテッド | Ledを用いた同時表示およびデータ通信 |
JP2002290335A (ja) * | 2001-03-28 | 2002-10-04 | Sony Corp | 光空間伝送装置 |
JP2003318836A (ja) * | 2002-04-23 | 2003-11-07 | Keio Gijuku | 照明光送信装置、照明光受信装置及び蛍光体タイプ照明光通信システム |
JP2005142773A (ja) * | 2003-11-05 | 2005-06-02 | Victor Co Of Japan Ltd | 伝送装置 |
JP2007019935A (ja) * | 2005-07-08 | 2007-01-25 | Fujifilm Holdings Corp | 可視光通信システム、可視光信号発信装置、可視光信号受信装置、撮像装置、可視光信号発信方法、可視光信号受信方法、可視光通信方法、可視光信号発信プログラム及び可視光信号受信プログラム |
Also Published As
Publication number | Publication date |
---|---|
US7949259B2 (en) | 2011-05-24 |
CN1933369A (zh) | 2007-03-21 |
CN1933369B (zh) | 2011-11-30 |
FR2891675A1 (fr) | 2007-04-06 |
FR2891675B1 (fr) | 2014-03-07 |
JP2007081703A (ja) | 2007-03-29 |
US20070058987A1 (en) | 2007-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4643403B2 (ja) | 可視光通信システム及びその方法 | |
KR101503534B1 (ko) | 가시광 통신 데이터를 송수신하는 장치 | |
JP2009117892A (ja) | 可視光通信装置 | |
EP1912354B1 (en) | Data transmitting apparatus and data receiving apparatus | |
JP4939024B2 (ja) | 光通信装置、及び光通信方法 | |
JP2007019584A (ja) | 光通信システム、及びそれに使用される照明装置、端末装置 | |
US20110007171A1 (en) | Communication system, transmission device and reception device | |
JP4338388B2 (ja) | 可視光通信装置 | |
US20060067707A1 (en) | System and method for increasing data communication bandwidth in a light communication system | |
HK1037769A1 (en) | Tricolor led display system having audio output. | |
CN1010072B (zh) | 用于数字设备的同步系统 | |
JP2005236667A (ja) | 通信システム | |
JP5179260B2 (ja) | 可視光通信システム | |
JP5074864B2 (ja) | データ送信装置、データ送信方法、視聴環境制御装置、視聴環境制御システム、及び視聴環境制御方法 | |
US12074645B2 (en) | Apparatus and method for optical wireless communication based on color M-ary frequency shift keying | |
JP2005167867A (ja) | 光伝送システム | |
JP4338387B2 (ja) | 可視光受信装置及び可視光通信装置 | |
WO2003001827A3 (de) | Verfahren und vorrichtung zum übermitteln von informationen | |
JP2005142773A (ja) | 伝送装置 | |
KR20120067780A (ko) | R,g,b led를 이용한 가시광통신시스템 | |
JP3987834B2 (ja) | 発光制御システム | |
CN102682709A (zh) | 显示装置、信息发送方法及信息通信系统 | |
JP2009060541A (ja) | データ送信装置、データ送信方法、視聴環境制御装置、及び視聴環境制御方法 | |
KR100789660B1 (ko) | 실감 동영상 서비스를 위한 동영상 기록 장치 및 그 재생 장치 | |
JP2004328632A (ja) | 光信号送受信システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080319 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100520 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100525 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100716 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101102 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101202 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131210 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |