Publications coauthored

Completely based on Ronja (3)

Phanumas Khumsat, Noppadol Wattanapisit, Karel Kulhavey, "Low-Cost Laser-Based Wireless Optical Transceiver for 10-Mbps Ethernet Link", Proceedings of IEEE Region 10 Conference (TENCON), Hong Kong, China (2006) (full text, another full text).
Phanumas Khumsat, Noppadol Wattanapisit, Karel Kulhavey, "Optical Front-Ends for Low-Cost Laser-Based 10-Mbps Free-Space Optical Transceiver" (full text), Proceeding of IEEE Asia Pacific Conference on Circuits and Systems 2006, 1911-1914 (2006).
Karel Kulhavey, Warat Reunraksa, Pavita Wiriyacosol and Phanumas Khumsat, "Low-Cost Free-Space Optical Transceiver for 10Mbps Data Communication," (listing), International Conference on Electromagnetic Compatibility, Phuket, Thailand, 2005.

Lectures about Ronja

On 20. November. 2014 I held a lecture at University of Zürich about User Controlled Technology including Ronja. Please seek in the video to find the beginning and then once more to find the questions.

Citations of Ronja

Doctoral Disserations Citing Ronja

Dealing substantially with Ronja

Johan Söderberg: Free software to open hardware: Critical theory on the frontiers of hacking, Doctoral Dissertation, University of Gothenburg, ISBN 9789197544276, Sweden, 2011.

Citing Ronja (4)

Julio Francisco Rufo Torres: Contribution to the study of Services Supported on VLC (Visible Ligth Communications) Networks (in Spanish), Doctoral Thesis, Doctoral Program Cybernetics and Telecommunication, University of Las Palmas de Gran Canaria, University Institute for Technological Development and Innovation in Communications, 2015.
Stefan Jeu Sjraar Verhaegh: How Community Innovation Works - a Material-Semiotic Analysis of the Wireless Leiden Wi-Fi Network Doctoral Dissertation, University of Twente, Netherlands, 2010.
Charoen Tangtrongbenchasil, " Ubiquitous Optical Wireless Communication Using Optical Micro-Cell System ", Doctoral dissertation, Kochi University of Technology, Japan, 2008.
Christian Herzog, "K_1-yNa_yTa_1-xNb_xO₃ Thin Films for Integrated Electro-Optics" , Doctoral Dissertation No. 17275, Swiss Federal Institute of Technology in Zurich, Switzerland, 2007.

Journal, Conference, and University Articles and Lectures Citing Ronja

Based Largerly on Ronja (12)

Sung Yub Yu, Se Bong Jang, Suk Chan Kim: Implementation of Visible Light Communication system for Real Time Video Transmission, Pusan National University, South Korea, 2016.
Johan Söderberg: Users in the Dark: The Development of a User-Controlled Technology in the Czech Wireless Network Community , in: Hacking Europe: From Computer Cultures to Demoscenes, pages 219-239, Springer London, DOI 10.1007/978-1-4471-5493-8_10, ISBN 978-1-4471-5493-8, 2014.
P. Lafata, B. Bakala: Designing and realization of free-space optical link and its diagnostic, Mechatronika, 2012 15th International Symposium, Czech Republic, ISBN 978-1-4673-0979-0, 2012.
P. Lafata, B. Bakala: Diagnostic and Remote Monitoring of FSO Link (in Czech), Czech Technical University, Faculty of Electrical Engineering, Department of Telecommunication Engineering, Czech Republic, 2011.
P. Lafata, B. Bakala: Improving the Functionality of Free-Space Optical Link., Czech Technical University, Faculty of Electrical Engineering, Department of Telecommunication Engineering, Czech Republic, 2010.
Filip Němec, Miloslav Filka: Optical Wireless Transmission in Laboratory , Department of Telecommunications, Brno University of Technology, Brno, Czech Republic, 2011.
P. Mišenčík, J. Turán, Ľ. Ovseník: Experimental FSO system RONJA for 625 nm (Experimentálny systém FSO pre 625nm RONJA, in Czech), page 22, Proceeding of the Faculty of Electrical Engineering and Informatics of the Technical University Košice, Technical University Košice, Slovak Republic, 2011.
Johan Söderberg (University of Gothenburg, Department of Sociology and work science): Free Space Optics in the Czech Wireless Community: Shedding Some Light on the Role of Normativity for User-Initiated Innovations, in Science, Technology & Human Values 36, ISSN 0162-2439, Sweden, 2011.
P. Lafata, B. Bakala: Low Cost Free-Space Optical System and Its Application , 23rd Conference and Exhibition on Optical Communications 2011-Scientific Section Proceedings, p. 48-51. Agentura Action M, Czech Republic, 2011.
J. Vodrážka, J. Hrad: Experiment with Simple Prototype for Visible Light Communication , 23rd Conference and Exhibition on Optical Communications 2011-Scientific Section Proceedings, p. 59-61. Agentura Action M, Czech Republic, 2011.
Jan Matyáš (Faculty of Information Technology Brno University of Technology, Czech Republic): FPGA-Based RONJA Twister , ACM Student Project of the Year 2011 Competition, Information Sciences and Technologies Bulletin of the ACM Slovakia, Special Section on the ACM Student Project of the Year 2011 Competition, Vol. 3, No. 4, pp. 43-44, 2011.
Johan Söderberg (University of Gothenburg, Department of Sociology and work science): Reconstructivism versus critical theory of technology: Alternative perspectives on activism and entrepreneurship in the Czech wireless community , in Social Epistemology, 24: 4, 239 — 262, Sweden, 2010.

Citing Ronja (38)

B. Kirklen, J. Arambula, C. Chu, S. Vollmer, X. Jin (California Polytechnic State University, California, USA): Fog attenuation analysis of visible band for free space optical link, 2016 IEEE Photonics Society Summer Topical Meeting Series, ISBN: 978-1-5090-1900-7, 2016.
L. Grobe, P. Farkas, R. Freund, D. Schulz, V. Jungnickel, C. Alexakis, M. Schlosser, J. Hilt, A. Paraskevopoulos: Robust Optical Wireless Link for the Backhaul and Fronthaul of Small Radio Cells (abstract), Journal of Lightwave Technology, vol. 34, no. 6, March 15, 2016.
Nukathoti Anupama, K. Ashok Babu: A Communication System Development Approach Based on VLC for Short Range Data Transmission , International Journal of Ethics in Engineering & Management Education, ISSN: 2348-4748, Volume 3, Issue 2, February 2016.
A. Srivastava, A. Sharma, G. T. Reddy: Li-Fi - the Technology that Travels with Light, International Journal of Pharmacy & Technology, ISSN: 0975-766X, 2016.
Mariyam Thomas, Binu Mathew: Audio Transmission Through Visible Light Communication System : Design Considerations and Performance Evaluations, International Journal of Engineering Research & Technology, Volume. 5 - Issue. 08, August - 2016, e-ISSN 2278-0181, 2016.
Jovan Ivković, Borislav Odadžić: Analysis of Visible Light Communication System for Implementation in Sensor Networks , Vol. 15 of Symposium INFOTEH-JAHORINA, March 2016, Faculty of Electrical Engineering, University of East Sarajevo, Sarajevo, Bosnia and Herzegovina, ISBN 978-99955-763-9-4, 2016.
I. Rukovanský, M. Horváth, L. Solárik, P. Cícha: Computer Networks (in Czech), a university lecture textbook, European Polytechnic Institute - a Private University, 2015.
C. Medina, M. Zambrano, K. Navarro (Electrical Engineering School, Technological University of Panama): LED Based Visible Light Communication: Technology, Applications and Challenges – a Survey, International Journal of Advances in Engineering & Technology, Aug., 2015, ISSN: 22311963, 2015.
Er.Harpreet Kuar Channi (EEE Department, Chandigarh University Gharuan Mohali, Panjab, India): Application of Nanotechnology in Optical Fibre Communication, International Journal of Research in Engineering and Applied Sciences (IJREAS), volume 5, issue 8 (August 2015), ISSN 2249-3905, 2015.
D. Karunatilaka, F. Zafar, V. Kalavally, R. Parthiban (Monash University, Malaysia): "LED Based Indoor Visible Light Communications: State of the Art", IEEE Communications Surveys & Tutorials September 2015, DOI: 10.1109/COMST.2015.2417576, 2015.
H. Burchardt, N. Serafimovski,D. Tsonev,S. Videv,H. Haas: VLC: Beyond point-to-point communication (draft 1, draft 2, draft 3, preview), IEEE Communications Magazine volume 52, issue: 7, pages 98 - 105, DOI: 10.1109/MCOM.2014.6852089, 2014.
Manoj V. Bhalerao, S. S. Sonavane: Visible light communication: A smart way towards wireless communication, International Conference on Advances in Computing, Communications and Informatics (ICACCI) 2014, ISBN 978-1-4799-3080-7, IEEE, New Delhi, India, 2014.
George Appiah Sarfo: Demonstrating data voice transmission using Free Space Optical Communication, Kwame Nkrumah University of Science and Technology, Ghana, 2014.
A. Ahmed, J. Ahmad Khan, U. Younis (School of Electrical Engineering and Computer Science, National University of Sciences and Technology, Pakistan): A High Speed Transmitter for Visible Light Communications upto 50 Mbps (overview), 2014 International Conference on Emerging Technologies (ICET), IEEE, DOI: 10.1109/ICET.2014.7021035 , Islamabad, Pakistan, 2014.
L Mustafa, B Thomsen (Department of Electronic & Electrical Engineering, University College London): Reintroducing Free-Space Optical Technology to Community Wireless Networks, Proceedings of the Nineteenth Americas Conference on Information Systems, Chicago, Illinois, USA, 2013.
Ruchi Garg (Department of Computer Application, Mahamaya Technical University, Noida, India): Li-Fi: Data Onlight Instead of Online, Anveshanam- a National Journal of Computer Science & Applications [vol.1, no.1, august 2012-july 2013], 2013.
Söderberg, J.: How open hardware drives digital fabrication tools such as the 3D printer, Internet Policy Review, 2(2). DOI: 10.14763/2013.2, 2013.
J. Poliak, M. Kubicek: FPGA-based media converter for FSO links, 2nd International Workshop on Optical Wireless Communications (IWOW), IEEE, Newcastle upon Tyne, UK, ISBN: 978-1-4799-1188-2, 2013.
Ethan Lih Chieh Png, Nhat Le Minh, Liangquan Chen (Nanyang Technological University, Singapore): Designs of a Free-Space White-LED Mass-Storage Transceiver for SD-Card File Transfer (fulltext, another copy), 3rd IEEE Workshop on Optical Wireless Communications (OWC’12), IEEE Global Communications Conference (Globecom) 2012, Anaheim, California, USA, 2012.
Claus Scheingraber, Stefan Spaarmann, Health and Environment Friendly Mass Communication with Photonic Networks (German), Arbeitskreis Elektrosmog und Strahlenschutz des BUND Sachsen, BEMRI, 2012.
Stefan Spaarmann, Ecological Turning Point of Communication (German, full text PDF). BEMRI, 2012.
M. Yahya, K. Salleh, Z. Awang: Transmit optics analysis for Free Space Optics improvements, 2011 IEEE International RF and Microwave Conference (RFM), ISBN 978-1-4577-1631-7, Malaysia, 2011.
M. Yahya, M. K. Salleh, N. A. M. Akib, S. A. Jamalullail, Z. Awang: Link performance analysis of experimental LED based Free Space Optics (preview), TENCON 2011 - 2011 IEEE Region 10 Conference, ISBN 978-1-4577-0255-6, 2011.
D. Anguita, D. Brizzolara, G. Parodi (University of Genova, Italy, Department of Biophysical and Electronic Engineering): VHDL modules and circuits for Underwater optical wireless communication systems, WSEAS Transactions on Communications Issue 9, Volume 9, September 2010, pages 525-552, ISSN: 1109-2742, 2010.
A. Abdelaal, H. Ali, D. Khazanchi (College of Information Science and Technology, University of Nebraska at Omaha): The Role of Social Capital in the Creation of Community Wireless Networks, Proceedings of the 42nd Hawaii International Conference on System Sciences, USA, 2009.
Lecture Telecommunications 10. Access Networks, Winter semester of academic year 2009/2010 (in Czech, another copy of transcript), E-ident, Joint Laboratory of Faculty of transportation sciences of Czech Technical University and Telematix Services a.s., Prague, Czech Republic, ,2009
Milan Klement, Jan Lavrinčík: Wireless Nets , Proceedings of Infotech 2007, Votobia Olomouc, Czech Republic, 2007.
Ladislav Chmela, Jaroslav Burčík (Faculty of Electrical Engineering, Czech Technical University in Prague, Czech Republic), Negative influence of radio relay links on meteorological radar measurements (in Czech language, Negativní vliv radioreléových spojů na meteorologická radarová měření), in Sborník příspěvků konference KRÁLÍKY 2009. ISBN 978-80-214-3938-2, FEKT VUT in Brno, Czech Republic, 2009.
Neokosmidis, I. Kamalakis, T. Walewski, J.W. Inan, B. Sphicopoulos, T. " Impact of Nonlinear LED Transfer Function on Discrete Multitone Modulation: Analytical Approach" (text transcript), IEEE Journal of Lightwave Technology (2009).
Abhishek Barua: Open Source Movement - Beyond Software (text transcript, another text transcript), Indian Institute of Management, Ahmedabad, India, 2009.
R. Roman, J. Lopez, "KeyLED - Transmitting sensitive data over out-of-band channels in wireless sensor networks", IEEE Mobile Ad Hoc and Sensor Systems, ISBN: 978-1-4244-2574-7 (2008).
Little, T.D.C. Dib, P. Shah, K. Barraford, N. Gallagher, B., " Using LED Lighting for Ubiquitous Indoor Wireless Networking ", Networking and Communications, 2008. WIMOB '08. IEEE International Conference on Wireless and Mobile Computing (2008).
Davide Anguita, Davide Brizzolara and Giancarlo Parodi, Prospects and Problems of Optical Diffuse Wireless Communication for Underwater Wireless Sensor Networks, Wireless Sensor Networks: Application- Centric Design, Yen Kheng Tan (Ed.), ISBN: 978-953-307-321-7, InTech, 2010.
Xian Wang, Chi Yeh Hsu, and Xiaomin Jin. "Mobile Free Space Optical Communication System" Proceedings of SPIE Volume 6877: Free-Space Laser Communication Technologies XX. (2008).
Ch. Long, M. Groth, C. Turner: Dollars versus Decibels: Long-Range atmospheric optical communications on a tight budget, SPIE Conference Proceedings, Volume 6878, "Atmospheric Propagation of Electromagnetic Waves II" (2008).
Robert Horvitz, Open Spectrum Foundation: Marconi's legacy: National Sovereignty Claims in Radio, 1st COMMUNIA Workshop on "Technology and the Public Domain" NEXA Center for Internet and Society, Politecnico di Torino, Italy, 2008.
John J. Sammarco, Ph.D., P.E., Robert Paddock, Edward F. Fries, and Vijla K. Karra, Ph.D., " A Technology Review of Smart Sensors With Wireless Networks for Applications in Hazardous Work Environments ", NISH CDC Department of Health and Human Services Information Circular 9496 (2007).
James J., " Low-cost information technology in developing countries: Current opportunities and emerging possibilities ", Habitat International, 26 (1), pp. 21-31 (2002).

Master, Engineer, Bachelor, and Semester Theses and Projects Citing Ronja

Based Largely on Ronja (10)

David Němec: Cableless optical transmission (in Czech, Overview 1, Overview 2 ), Master diploma thesis, Institute of Telecommunications, Faculty of Electrical Engineering and Communication, Brno, Czech Republic, 2012.
Santi Phasuk (สันติ ผาสุข): Design and Implementation of a Data Transceiver via Visible Light Beam (in Thai with English abstract), Master Thesis, Kasetsart University, Bangkok, Thailand, 2011.
B. Bakala: Realization of Optical Link, Bachelor project, Department of Telecommunication Engineering, Czech Technical University, Prague, Czech Republic, 2011.
Jan Matyáš: FPGA-Based Ronja Twister (full text), Bachelor's Thesis, Department of Computer Systems, Faculty of Information Technology, Brno University of Technology, Czech Republic, 2011.
Bc. Lukáš Chobot: Wireless data transfer via optical modules (in Czech), Diploma Thesis, Faculty of Applied Computer Science, Tomas Bata University, Zlín, Czech Republic, 2011.
Bc. Filip Němec: Optical Cableless Transmittion (in Czech), Master's Thesis, Department of Telecommunications, Faculty of Electrical Engineering and Communication, Brno University of Technology, Czech Republic, 2010.
T. Szabo: Design and realization of wireless optical connection RONJA (mentioned in annual report), Master thesis, Department of Telecommunications, Faculty of Electrical Engineering and Information, Slovak University Of Technology in Bratislava, Slovakia, 2007.
Bc. Ľubomír Adámek: Wireless Data Transmission (in Czech), Diploma Thesis, Faculty of Applied Computer Science, Tomas Bata University, Zlín, Czech Republic, 2006.
Libor Štěpán: Wireless Optical Link for LAN Ethernet (in Czech), Bachelor Thesis, Faculty of Applied Computer Science, Tomas Bata University, Zlín, Czech Republic, 2006.
M. A. Chancey: Short Range Underwater Optical Communication Links (full text), Master Thesis, North Carolina State University, USA, 2005.

Citing Ronja (18)

Stefano Truzzi: Visible Light Communication, Master Thesis, University of Turin, Italy, 2016.
Md Arifur Rahman: Routing on Resource Allocation in Free Space Optical Network, Diploma Thesis, Department of Science and Technology, Linköping University, Sweden, 2016.
Philip McGillis Bain: "Alternative Models of Connectivity: Reclaiming Networked Spaces", Master Thesis, University of Denver, Colorado, USA, 2015.
S. Ambady, M. Bredes, C. Nguyen: Visible Light Communication, A Major Qualifying Project Report completed in partial fulfillment of the requirements for the degree of Bachelor of Science, Worcester Polytechnic Institute, Worcester, Massachusetts, USA, 2015.
Marko Čaljkušić: Visible light communications (in Croatian), Undergraduate dissertation, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, University of Split, Croatia, 2015.
Pekka Kamsula: Design and Implementation of a Bi-directional Visible Light Communication Testbed, Master’s Thesis, Department of Electrical and Information Engineering, University of Oulu, Finland, 2015.
Michele Pittoni: Advanced Topology Analysis in Three Wireless Community Networks, Final Thesis Degree Course in Computer Science University of Trento Italy, 2014.
Jiří Haňka: Wireless Optical Link (in Czech), Bachelor's Thesis, Department of Radio Electronics, Faculty of Electrical Engineering and Communication, Brno University of Technology, Czech Republic, 2013.
Ondřej Vitvar: Analysis and Modification of a High School Network (in Czech), Bachelor Thesis, Faculty of Computer Science, Masaryk university, Brno, Czech Republic, 2013.
Frederik Scheire, David Schouppe: Design of a NRZ gigabit optical receiver with qualization for PCS fiber, Master Dissertation submitted to obtain the academic degree of Master of Science in Electrical Engineering, Department of Information Technology, Faculty of Engineering and Architecture, Ghent University, Belgium, 2012.
Rysakis Ioannis: Implementation of a Free Space Optics transceiver (in Greek), Bachelor Thesis, Department of Electronics, Technological Educational Institute of Crete, Greece, 2012.
Radek Janečka: Using Light for Communication and Measurement, Bachelor's Thesis, Pardubice University, Faculty of Electrical Engineering and Computer Science, Czech Republic, 2012.
Bc. Leoš Kaňa: Indoor Optical Wireless Link Design, Master's thesis, Brno University of Technology, Faculty of Electrical Engineering and Communication, Department of Radio Electronics, Brno, Czech Republic, 2011.
Bc. Jaroslav Horák: Optical Connection (In Czech language) , Master's Thesis in Department of Telecommunications, Faculty of Electrical Engineering and Communication, Brno University of Technology, Brno, Czech Republic, 2009
Filip Roth: Methods of optical Communication for Embedded Systems, Bachelor Thesis, Faculty of Informatics, Masaryk University, Brno, Czech Republic, 2008.
Pedro López Estepa: Underwater Optical Communication, Semester Project, Swiss Federal Institute of Technology in Lausanne, Switzerland, 2008.
J. A. Simpson: A 1 Mbps underwater communications system using LEDs and photodiodes with signal processing capability, Master's Thesis, Graduate Faculty of North Carolina State University , North Carolina, USA, 2007.
Lubomír Buben: A Simple GIS, Bachelor's Thesis, Czech Technical University, Faculty of Electrical Engineering, Prague, Czech Republic, 2007.

High School Graduation Exams and Vocational Activities

Based Completely on Ronja (4)

Antonín Slováček, Petr Severa: RONJA – an optical datalink (in Czech, listing, result listing), High School Vocational Activity, Electrotechnical Vocational High School SPŠE Kounicova 16, Brno, Czech Republic, 2007.
Petr Sádecký: High School Practical Graduation Exam: An Optical Datalink (in Czech), Electrotechnical Vocational High School SPŠE/VOŠ Karla IV. 13, Pardubice, Czech Republic, 2005,
Filip Němec: High School Practical Graduation Exam: An Optical Datalink Between Two Computers „RONJA 10Mb/s“ (in Czech), Electrotechnical Vocational High School SPŠE/VOŠ Karla IV. 13, Pardubice, Czech Republic, 2005,
Vojtěch Čižinský: Optical datalink transmitting 10 Mb/s (in Czech), High School Graduation Exam Technical Documentation, Electrotechnical Vocational High School SPŠE/VOŠ, Pardubice, Czech Republic, 2004.

Non-academic Papers (7)

Terence Bennett: Naval Applications for LiFi: The Transmitting Tool , Center for International Maritime Security, Maryland, USA, 2016.
Dr Isaac Jamieson PhD DIC RIBA DipAAS BSc (Hons) MInstP, Visible Light Communication (VLC/Li-Fi) Systems , BEMRI, retrieved 2017.
Kevin A. Carson: THE HOMEBREW INDUSTRIAL REVOLUTION, Center for a Stateless Society Paper No. 5 (September 2009) , retrieved 2015.
Mark Bisenius, AC8FV: From DC to Light , The Mt. Vernon Amateur Radio Club Newsletter, September 2011, page 3, 2011.
Christian Pohlmann: Visible Light Communication (full text PDF). In Seminar Kommunikationsstandards in der Medizintechnik, BEMRI, 2010.
Stefan Spaarmann, Opportunities for a Sustainable Communications Technology (full text PDF). BEMRI, 2009.
Samuel A. Falvo, "Towards a Next Generation Amateur Radio Network" , Packet Register #97, Tuscon Amateur Packet Radio, ISSN 1052-3626 (2005).

Printed Books and Magazines Citing Ronja (5)

Johan Soderberg, "All t mitt ar ditt. Fildelning, upphovsratt och forsorjning", Atlas Stockholm, ISBN 978-91-7389-163-9 (2008).
Karel Kulhavy: Ronja, Die Datenschleuder #93, Chaos Computer Club, ISSN 0930-1054 (2008).
Rob Flickenger et al., Wireless Networks in developing countries (in Spanish), Third Edition, ISBN: 978-0-9778093-7-0, Hacker Friendly LLC, 2008.
Rob Flickenger, Corinna Aichele: Wireless Networking in the Developing World, Limehouse Book Sprint Team, ISBN 1-4116-7837-0 (2006).
Jeffrey James: Bridging the global digital divide, Edward Elgar, ISBN 1 84376 206 4 (2003).

Market Reports Citing Ronja (2)

Patents citing Ronja (9)

Granted Patent US 9300143 B2: High bandwidth data transport system for use in a smartgrid, 2016.
Patent Application US 20140172133 A1: System, method, and apparatus for powering, controlling, and communicating with led lights using modified power-over-ethernet, 2014.
Patent Application US 20140167912 A1: System, method and apparatus for providing security systems integrated with solid state lighting systems, 2014.
Granted Patent US 8659435 B2: Waterproof optically-sensing fiberless-optically-communicating vitality monitoring and alarming system, particularly for swimmers and infants, 2014.
Patent Application US 20140172490 A1: System, method, and apparatus for managing and performing geographically distributed cell-based manufacturing and/or assembly, 2013.
Patent Application US 20130172787 A1: System, method and apparatus for determining the thickness of orthotics needed to correct for differences in leg length, 2013.
Patent Application WO2012106248 A3: A system and method of using directed energy to monitor or manipulate a gaming device, 2012.
Patent Application US 20120196685 A1: System and method of using directed energy to monitor or manipulate a gaming device, 2012.
Granted Patent US 7983349 B2: High bandwidth data transport system, 2011.

Publications coauthored and citations citing Ronja