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ORCIDDavid L. Johnson 0001
Person information
- affiliation: University of Cape Town, Computer Science Department, South Africa
- affiliation: Council for Scientific and Industrial Research (CSIT), Meraka Institute, Pretoria, South Africa
- affiliation (PhD 2013): University of California, Santa Barbara, CA, USA
- affiliation: University of Pretoria, South Africa
Other persons with the same name
- David L. Johnson 0002 — SUNY College of Environmental Science and Forestry, Syracuse, NY, USA
- David L. Johnson 0003 — University of Washington, Department of Electrical Engineering, Seattle, WA, USA
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Journal Articles
- 2022
[j4]Natasha Zlobinsky
, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko:
Comparison of Metaheuristic Algorithms for Interface-Constrained Channel Assignment in a Hybrid Dynamic Spectrum Access - Wi-Fi Infrastructure WMN. IEEE Access 10: 26654-26680 (2022)- 2020
- [j3]André van Zyl, David Lloyd Johnson:
iNethi: locked down but not locked out. XRDS 27(2): 54-57 (2020) - 2019
- [j2]Mpho C. Nkosi, Lusani Mamushiane, Albert A. Lysko, David L. Johnson, Andries P. Engelbrecht:
Towards programmable on-demand lightpath services: current state-of-the-art and open research areas. IET Networks 8(6): 347-355 (2019) - 2008
- [j1]David L. Johnson, Albert Lysko:
Comparison of MANET Routing Protocols Using a Scaled Indoor Wireless Grid. Mob. Networks Appl. 13(1-2): 82-96 (2008)
Conference and Workshop Papers
- 2023
- [c34]Keegan White, David Lloyd Johnson, Senka Hadzic, Melissa Densmore:
Community Networks powered by Community Currencies. COMPASS 2023: 120-123 - [c33]Ndinelao Iitumba, Hafeni Mthoko, Keegan White, Mapule Madzena, Tristan Drummond, David L. Johnson, Melissa Densmore:
Networked Micro-services: Empowering Local Micro-enterprises in a South African Township Through Community Wireless Networks. InterSol 2023: 355-378 - 2021
- [c32]Natasha Zlobinsky, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko:
Metaheuristic Optimisation for Radio Interface-Constrained Channel Assignment in a Hybrid Wi-Fi-Dynamic Spectrum Access Wireless Mesh Network. CrownCom/WiCON 2021: 56-76 - [c31]Augustine Takyi, Natasha Zlobinsky, Odametey Akuye-Shika, David L. Johnson, Melissa Densmore:
Detection of Malicious Nodes Using Collaborative Neighbour Monitoring in DSA Networks. CrownCom/WiCON 2021: 215-230 - [c30]Natasha Zlobinsky, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko:
Simulation and Improved Channel Assignment by Simulated Annealing of a Wireless Mesh Network using Dynamic Spectrum Access. MobiWac 2021: 157-166 - 2020
- [c29]Amreesh Phokeer, Senka Hadzic, Eric Nitschke, André van Zyl, David L. Johnson, Melissa Densmore, Josiah Chavula:
iNethi Community Network: A first look at local and Internet traffic usage. COMPASS 2020: 342-344 - 2019
- [c28]Amreesh Phokeer, Josiah Chavula, David L. Johnson, Melissa Densmore, Gareth Tyson, Arjuna Sathiaseelan, Nick Feamster:
On the potential of Google AMP to promote local content in developing regions. COMSNETS 2019: 80-87 - 2018
- [c27]Richard Maliwatu, Natasha Zlobinsky, Magdeline Lamola, Augustine Takyi, David L. Johnson, Melissa Densmore:
Experimental Analysis of 5 GHz WiFi and UHF-TVWS Hybrid Wireless Mesh Network Back-Haul Links. CrownCom 2018: 3-14 - [c26]Maria Rosa Lorini, Melissa Densmore, David L. Johnson, Senka Hadzic, Hafeni Mthoko, Ganief Manuel, Marius Waries, André van Zyl:
Localize-It: Co-designing a Community-Owned Platform. IDIA 2018: 243-257 - 2017
- [c25]Augustine Takyi, Melissa Densmore, Senka Hadzic, David L. Johnson:
Performance Analysis of a Collaborative DSA-Based Network with Malicious Nodes. AFRICOMM 2017: 72-82 - 2016
- [c24]Carlos Rey-Moreno, Josephine Miliza, Fred Mweetwa, Gertjan van Stam, David L. Johnson:
"Community Networks" in the African Context: Opportunities and Barriers. AfriCHI 2016: 237-241 - [c23]David L. Johnson, Natasha Zlobinsky, Albert Lysko, Magdeline Lamola, Senka Hadzic, Richard Maliwatu, Melissa Densmore:
Head to Head Battle of TV White Space and WiFi for Connecting Developing Regions. AFRICOMM 2016: 186-195 - [c22]Amreesh Phokeer, Alain Aina, David L. Johnson:
DNS Lame Delegations: A Case-Study of Public Reverse DNS Records in the African Region. AFRICOMM 2016: 232-242 - [c21]Richard Maliwatu, Albert Lysko, David L. Johnson, Senka Hadzic:
A Correlation Between RSSI and Height in UHF Band and Comparison of Geolocation Spectrum Database View of TVWS with Ground Truth. AFRICOMM 2016: 243-250 - [c20]David L. Johnson, Gertjan van Stam:
The Shortcomings of Globalised Internet Technology in Southern Africa. AFRICOMM 2016: 325-338 - [c19]Amreesh Phokeer, Melissa Densmore, David L. Johnson, Nick Feamster:
A First Look at Mobile Internet Use in Township Communities in South Africa. ACM DEV 2016: 15:1-15:10 - [c18]Andrés Arcia-Moret, Arjuna Sathiaseelan, Marco Zennaro, Freddy Rondón, Ermanno Pietrosemoli, David L. Johnson:
Open and regionalised spectrum repositories for emerging countries. GAIA@SIGCOMM 2016: 13-18 - 2015
- [c17]Morgan Vigil, David L. Johnson, Elizabeth M. Belding:
Poster: Localized Content for Village Schools. MobiSys 2015: 491 - 2014
- [c16]Sifiso Dlamini, Moshe T. Masonta, David L. Johnson:
Building an Argument for Internet Expansion in Dwesa - an Under-Serviced Rural Community in South Africa. AFRICOMM 2014: 219-228 - [c15]Veljko Pejovic, David L. Johnson, Mariya Zheleva, Elizabeth M. Belding, Albert Lysko:
VillageLink: Wide-area wireless coverage. COMSNETS 2014: 1-8 - [c14]Albert A. Lysko, Andy Lee, Arno Hart, David L. Johnson:
Studying an inexpensive wire discone antenna as a candidate for TVWS spectrum monitoring / sensing. ICUMT 2014: 397-401 - [c13]Albert A. Lysko, Moshe T. Masonta, Mofolo R. O. Mofolo, Luzango Mfupe, Litsietsi Montsi, David L. Johnson, Fisseha Mekuria, Dumisa W. Ngwenya, Ntsibane Ntlatlapa, Arno Hart, Charlie Harding, Andy Lee:
First large TV white spaces trial in South Africa: A brief overview. ICUMT 2014: 407-414 - 2013
- [c12]Consider Mudenda, David L. Johnson, Lisa Parks, Gertjan van Stam:
Power Instability in Rural Zambia, Case Macha. AFRICOMM 2013: 260-270 - [c11]David L. Johnson, Elizabeth M. Belding, Consider Mudenda:
Kwaabana: file sharing for rural networks. ACM DEV (4) 2013: 4:1-4:10 - [c10]Mariya Zheleva, Arghyadip Paul, David L. Johnson, Elizabeth M. Belding:
Kwiizya: local cellular network services in remote areas. MobiSys 2013: 417-430 - 2012
- [c9]Gertjan van Stam, David L. Johnson, Veljko Pejovic, Consider Mudenda, Austin Sinzala, Darelle van Greunen:
Constraints for Information and Communications Technologies Implementation in Rural Zambia. AFRICOMM 2012: 221-227 - [c8]David L. Johnson, Veljko Pejovic, Elizabeth M. Belding, Gertjan van Stam:
VillageShare: facilitating content generation and sharing in rural networks. ACM DEV 2012: 7:1-7:10 - [c7]Abhinav Anand, Veljko Pejovic, Elizabeth M. Belding, David L. Johnson:
VillageCell: cost effective cellular connectivity in rural areas. ICTD 2012: 180-189 - [c6]David L. Johnson, Elizabeth M. Belding, Gertjan van Stam:
Network traffic locality in a rural African village. ICTD 2012: 268-277 - 2011
- [c5]Moshe T. Masonta, David L. Johnson, Mjumo Mzyece:
The White Space Opportunity in Southern Africa: Measurements with Meraka Cognitive Radio Platform. AFRICOMM 2011: 64-73 - [c4]David L. Johnson, Veljko Pejovic, Elizabeth M. Belding, Gertjan van Stam:
Traffic characterization and internet usage in rural Africa. WWW (Companion Volume) 2011: 493-502 - 2010
- [c3]Prashanth Aravinda Kumar Acharya, David L. Johnson, Elizabeth M. Belding:
Gateway-aware routing for wireless mesh networks. MASS 2010: 564-569 - [c2]David L. Johnson, Elizabeth M. Belding, Kevin C. Almeroth, Gertjan van Stam:
Internet usage and performance analysis of a rural wireless network in Macha, Zambia. NSDR 2010: 7 - 2008
- [c1]David Lloyd Johnson, Kobus Roux:
Building rural wireless networks: lessons learnt and future directions. Wireless Networks and Systems for Developing Regions 2008: 17-22
Informal and Other Publications
- 2016
- [i1]Andrés Arcia-Moret, Arjuna Sathiaseelan, Marco Zennaro, Freddy Rondón, Ermanno Pietrosemoli, David L. Johnson:
Open and Regionalised Spectrum Repositories for Emerging Countries. CoRR abs/1607.08227 (2016)
Coauthor Index
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