WO2016034033A1 - 一种光信号编码、解码方法及装置 - Google Patents
一种光信号编码、解码方法及装置 Download PDFInfo
- Publication number
- WO2016034033A1 WO2016034033A1 PCT/CN2015/086826 CN2015086826W WO2016034033A1 WO 2016034033 A1 WO2016034033 A1 WO 2016034033A1 CN 2015086826 W CN2015086826 W CN 2015086826W WO 2016034033 A1 WO2016034033 A1 WO 2016034033A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrical signal
- unit
- optical signal
- signal unit
- tij
- Prior art date
Links
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
-
- 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
-
- 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
- H04B10/524—Pulse modulation
-
- 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
- H04B10/61—Coherent receivers
- H04B10/612—Coherent receivers for optical signals modulated with a format different from binary or higher-order PSK [X-PSK], e.g. QAM, DPSK, FSK, MSK, ASK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177009203A KR20170056587A (ko) | 2014-09-05 | 2015-08-13 | 가시 광선 신호의 코딩과 디코딩방법 및 장치 |
EP15837776.2A EP3190724B1 (en) | 2014-09-05 | 2015-08-13 | Optical signal encoding and decoding methods, and device |
JP2017512723A JP6441465B2 (ja) | 2014-09-05 | 2015-08-13 | 光信号の符号化/復号化方法及びその装置 |
US15/449,973 US10075238B2 (en) | 2014-09-05 | 2017-03-05 | Methods and devices for optical signal encoding and decoding |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410452192.X | 2014-09-05 | ||
CN201410454019.3A CN105471511B (zh) | 2014-09-05 | 2014-09-05 | 一种提高光信号传输可靠性的编解码方法、装置及系统 |
CN201410454019.3 | 2014-09-05 | ||
CN201410452192.XA CN105471512B (zh) | 2014-09-05 | 2014-09-05 | 一种光子接收端及其解码方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/449,973 Continuation US10075238B2 (en) | 2014-09-05 | 2017-03-05 | Methods and devices for optical signal encoding and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016034033A1 true WO2016034033A1 (zh) | 2016-03-10 |
Family
ID=55439106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/086826 WO2016034033A1 (zh) | 2014-09-05 | 2015-08-13 | 一种光信号编码、解码方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10075238B2 (zh) |
EP (1) | EP3190724B1 (zh) |
JP (1) | JP6441465B2 (zh) |
KR (1) | KR20170056587A (zh) |
WO (1) | WO2016034033A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105450299B (zh) * | 2014-09-05 | 2019-08-30 | 深圳光启智能光子技术有限公司 | 信号的编解码方法及系统 |
US10181241B2 (en) * | 2017-04-04 | 2019-01-15 | Qualcomm Incorporated | Modulated warning lights for vehicles |
DE102018203660A1 (de) | 2018-03-12 | 2019-09-12 | Ford Global Technologies, Llc | Verfahren zur Übertragung von einem Datensatz von einem Kraftfahrzeug zu einem HMI außerhalb des Kraftfahrzeugs |
CN108694383A (zh) * | 2018-05-14 | 2018-10-23 | 京东方科技集团股份有限公司 | 一种手势识别装置及其控制方法、显示装置 |
US11050488B1 (en) | 2018-10-05 | 2021-06-29 | Star Headlight & Lantern Co., Inc. | System and method for visible light communication with a warning device |
CN117060999A (zh) * | 2021-09-23 | 2023-11-14 | 追觅创新科技(苏州)有限公司 | 一种红外通讯方法及装置、存储介质及电子装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013001408A1 (en) * | 2011-06-29 | 2013-01-03 | Koninklijke Philips Electronics N.V. | Methods for encoding and decoding coded light |
CN103546213A (zh) * | 2013-10-16 | 2014-01-29 | 深圳市宏电技术股份有限公司 | 一种光通信传输方法及系统 |
CN103812557A (zh) * | 2013-07-31 | 2014-05-21 | 深圳光启创新技术有限公司 | 可见光信号的编码和解码方法、装置及系统 |
CN103812559A (zh) * | 2013-10-22 | 2014-05-21 | 深圳光启创新技术有限公司 | 可见光分集发射和接收装置及可见光通信系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817115A (en) * | 1987-02-27 | 1989-03-28 | Telxon Corporation | Encoding and decoding system for electronic data communication system |
JPH0723004A (ja) * | 1993-01-30 | 1995-01-24 | Mitsumi Electric Co Ltd | 赤外線通信方式 |
JPH0823355A (ja) * | 1994-07-05 | 1996-01-23 | Alps Electric Co Ltd | 送受信装置 |
KR100551237B1 (ko) * | 2003-06-18 | 2006-02-09 | (주)세고엔터테인먼트 | 휴대용 통신단말기의 디스플레이부의 점멸간격을 이용한 통신 장치 및 방법 |
JP4325604B2 (ja) * | 2005-09-30 | 2009-09-02 | 日本電気株式会社 | 可視光制御装置、可視光通信装置、可視光制御方法及びプログラム |
CN101502013A (zh) * | 2006-10-23 | 2009-08-05 | 松下电器产业株式会社 | 应用可见光及红外光的光空间传输系统 |
US7920798B2 (en) * | 2007-06-18 | 2011-04-05 | Micrel, Inc. | PON burst mode receiver with fast decision threshold setting |
PL2172083T3 (pl) * | 2007-07-16 | 2017-08-31 | Philips Lighting Holding B.V. | Sterowanie źródłem światła |
US8331796B2 (en) * | 2007-09-26 | 2012-12-11 | Koninklijke Philips Electronics N.V. | Method and device for communicating data using a light source |
CN101594184B (zh) * | 2009-06-11 | 2012-04-11 | 青岛海信宽带多媒体技术有限公司 | 一种光线路终端 |
EP2449857B1 (en) * | 2009-06-30 | 2013-04-03 | Koninklijke Philips Electronics N.V. | Method and device for driving a lamp |
US8649473B2 (en) * | 2009-07-01 | 2014-02-11 | Megachips Corporation | Method and apparatus for receiving burst data without using external detection signal |
EP2843854B1 (en) * | 2013-08-27 | 2018-04-04 | ADVA Optical Networking SE | Method, transmitter and receiver device for transmitting a binary digital transmit signal over an optical transmission link |
-
2015
- 2015-08-13 JP JP2017512723A patent/JP6441465B2/ja not_active Expired - Fee Related
- 2015-08-13 WO PCT/CN2015/086826 patent/WO2016034033A1/zh active Application Filing
- 2015-08-13 KR KR1020177009203A patent/KR20170056587A/ko active Search and Examination
- 2015-08-13 EP EP15837776.2A patent/EP3190724B1/en active Active
-
2017
- 2017-03-05 US US15/449,973 patent/US10075238B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013001408A1 (en) * | 2011-06-29 | 2013-01-03 | Koninklijke Philips Electronics N.V. | Methods for encoding and decoding coded light |
CN103812557A (zh) * | 2013-07-31 | 2014-05-21 | 深圳光启创新技术有限公司 | 可见光信号的编码和解码方法、装置及系统 |
CN103546213A (zh) * | 2013-10-16 | 2014-01-29 | 深圳市宏电技术股份有限公司 | 一种光通信传输方法及系统 |
CN103812559A (zh) * | 2013-10-22 | 2014-05-21 | 深圳光启创新技术有限公司 | 可见光分集发射和接收装置及可见光通信系统 |
Non-Patent Citations (1)
Title |
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See also references of EP3190724A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20170187457A1 (en) | 2017-06-29 |
JP6441465B2 (ja) | 2018-12-19 |
KR20170056587A (ko) | 2017-05-23 |
US10075238B2 (en) | 2018-09-11 |
JP2017528078A (ja) | 2017-09-21 |
EP3190724B1 (en) | 2021-07-28 |
EP3190724A4 (en) | 2018-06-20 |
EP3190724A1 (en) | 2017-07-12 |
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