GB201712570D0 - Communication apparatus, method and system - Google Patents

Communication apparatus, method and system

Info

Publication number
GB201712570D0
GB201712570D0 GBGB1712570.9A GB201712570A GB201712570D0 GB 201712570 D0 GB201712570 D0 GB 201712570D0 GB 201712570 A GB201712570 A GB 201712570A GB 201712570 D0 GB201712570 D0 GB 201712570D0
Authority
GB
United Kingdom
Prior art keywords
communication apparatus
communication
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.)
Ceased
Application number
GBGB1712570.9A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of St Andrews
University of Edinburgh
Oxford University Innovation Ltd
Original Assignee
University of St Andrews
University of Edinburgh
Oxford University Innovation Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of St Andrews, University of Edinburgh, Oxford University Innovation Ltd filed Critical University of St Andrews
Priority to GBGB1712570.9A priority Critical patent/GB201712570D0/en
Publication of GB201712570D0 publication Critical patent/GB201712570D0/en
Priority to PCT/GB2018/052053 priority patent/WO2019025758A1/en
Ceased legal-status Critical Current

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
    • H04B10/1141—One-way transmission
    • 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
    • H04B10/11—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
    • H04B10/60—Receivers
    • 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
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
GBGB1712570.9A 2017-08-04 2017-08-04 Communication apparatus, method and system Ceased GB201712570D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1712570.9A GB201712570D0 (en) 2017-08-04 2017-08-04 Communication apparatus, method and system
PCT/GB2018/052053 WO2019025758A1 (en) 2017-08-04 2018-07-20 Communication apparatus, method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1712570.9A GB201712570D0 (en) 2017-08-04 2017-08-04 Communication apparatus, method and system

Publications (1)

Publication Number Publication Date
GB201712570D0 true GB201712570D0 (en) 2017-09-20

Family

ID=59894984

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1712570.9A Ceased GB201712570D0 (en) 2017-08-04 2017-08-04 Communication apparatus, method and system

Country Status (2)

Country Link
GB (1) GB201712570D0 (en)
WO (1) WO2019025758A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114826421A (en) * 2021-01-21 2022-07-29 华为技术有限公司 Receiver, transmitter and signal transmission method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8064772B2 (en) * 2005-02-07 2011-11-22 Panasonic Corporation Optical space transmitter and optical space transmission method for wavelength-multiplexed light
GB2506383A (en) * 2012-09-27 2014-04-02 Isis Innovation Apparatus and method for data communication that uses optical concentration devices
US9231698B2 (en) * 2014-02-25 2016-01-05 Google Inc. Optical communication terminal
US9544054B1 (en) * 2015-08-10 2017-01-10 Facebook, Inc. Multidirectional communication system

Also Published As

Publication number Publication date
WO2019025758A1 (en) 2019-02-07

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)