David L. Johnson

36 papers A 2B 1C 3Misc 2Journal 4Unranked 24

Year	Rank	Type	Title / Venue / Authors
2023	—	`conf`	Networked Micro-services: Empowering Local Micro-enterprises in a South African Township Through Community Wireless Networks. InterSol Ndinelao Iitumba, Hafeni Mthoko, Keegan White, Mapule Madzena, Tristan Drummond, David L. Johnson, Melissa Densmore
2022	J	`jnl`	Comparison of Metaheuristic Algorithms for Interface-Constrained Channel Assignment in a Hybrid Dynamic Spectrum Access - Wi-Fi Infrastructure WMN. IEEE Access Natasha Zlobinsky, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko
2021	—	`conf`	Detection of Malicious Nodes Using Collaborative Neighbour Monitoring in DSA Networks. CrownCom/WiCON Augustine Takyi, Natasha Zlobinsky, Odametey Akuye-Shika, David L. Johnson, Melissa Densmore
2021	—	`conf`	Metaheuristic Optimisation for Radio Interface-Constrained Channel Assignment in a Hybrid Wi-Fi-Dynamic Spectrum Access Wireless Mesh Network. CrownCom/WiCON Natasha Zlobinsky, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko
2021	—	`conf`	Simulation and Improved Channel Assignment by Simulated Annealing of a Wireless Mesh Network using Dynamic Spectrum Access. MobiWac Natasha Zlobinsky, David L. Johnson, Amit Kumar Mishra, Albert A. Lysko
2020	C	`conf`	iNethi Community Network: A first look at local and Internet traffic usage. COMPASS Amreesh Phokeer, Senka Hadzic, Eric Nitschke, André van Zyl, David L. Johnson, Melissa Densmore, Josiah Chavula
2019	Misc	`conf`	On the potential of Google AMP to promote local content in developing regions. COMSNETS Amreesh Phokeer, Josiah Chavula, David L. Johnson, Melissa Densmore, Gareth Tyson, Arjuna Sathiaseelan, Nick Feamster
2019	J	`jnl`	Towards programmable on-demand lightpath services: current state-of-the-art and open research areas. IET Networks Mpho C. Nkosi, Lusani Mamushiane, Albert A. Lysko, David L. Johnson, Andries P. Engelbrecht
2018	—	`conf`	Experimental Analysis of 5 GHz WiFi and UHF-TVWS Hybrid Wireless Mesh Network Back-Haul Links. CrownCom Richard Maliwatu, Natasha Zlobinsky, Magdeline Lamola, Augustine Takyi, David L. Johnson, Melissa Densmore
2018	—	`conf`	Localize-It: Co-designing a Community-Owned Platform. IDIA Maria Rosa Lorini, Melissa Densmore, David L. Johnson, Senka Hadzic, Hafeni Mthoko, Ganief Manuel, Marius Waries, André van Zyl
2017	—	`conf`	Performance Analysis of a Collaborative DSA-Based Network with Malicious Nodes. AFRICOMM Augustine Takyi, Melissa Densmore, Senka Hadzic, David L. Johnson
2016	—	`conf`	"Community Networks" in the African Context: Opportunities and Barriers. AfriCHI Carlos Rey-Moreno, Josephine Miliza, Fred Mweetwa, Gertjan van Stam, David L. Johnson
2016	—	`conf`	A Correlation Between RSSI and Height in UHF Band and Comparison of Geolocation Spectrum Database View of TVWS with Ground Truth. AFRICOMM Richard Maliwatu, Albert Lysko, David L. Johnson, Senka Hadzic
2016	—	`conf`	A First Look at Mobile Internet Use in Township Communities in South Africa. ACM DEV Amreesh Phokeer, Melissa Densmore, David L. Johnson, Nick Feamster
2016	—	`conf`	DNS Lame Delegations: A Case-Study of Public Reverse DNS Records in the African Region. AFRICOMM Amreesh Phokeer, Alain Aina, David L. Johnson
2016	—	`conf`	Head to Head Battle of TV White Space and WiFi for Connecting Developing Regions. AFRICOMM David L. Johnson, Natasha Zlobinsky, Albert Lysko, Magdeline Lamola, Senka Hadzic, Richard Maliwatu, Melissa Densmore
2016	J	`jnl`	Open and Regionalised Spectrum Repositories for Emerging Countries. CoRR Andrés Arcia-Moret, Arjuna Sathiaseelan, Marco Zennaro, Freddy Rondón, Ermanno Pietrosemoli, David L. Johnson
2016	—	`conf`	Open and regionalised spectrum repositories for emerging countries. GAIA@SIGCOMM Andrés Arcia-Moret, Arjuna Sathiaseelan, Marco Zennaro, Freddy Rondón, Ermanno Pietrosemoli, David L. Johnson
2016	—	`conf`	The Shortcomings of Globalised Internet Technology in Southern Africa. AFRICOMM David L. Johnson, Gertjan van Stam
2015	A	`conf`	Poster: Localized Content for Village Schools. MobiSys Morgan Vigil, David L. Johnson, Elizabeth M. Belding
2014	—	`conf`	Building an Argument for Internet Expansion in Dwesa - an Under-Serviced Rural Community in South Africa. AFRICOMM Sifiso Dlamini, Moshe T. Masonta, David L. Johnson
2014	—	`conf`	First large TV white spaces trial in South Africa: A brief overview. ICUMT 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
2014	—	`conf`	Studying an inexpensive wire discone antenna as a candidate for TVWS spectrum monitoring / sensing. ICUMT Albert A. Lysko, Andy Lee, Arno Hart, David L. Johnson
2014	Misc	`conf`	VillageLink: Wide-area wireless coverage. COMSNETS Veljko Pejovic, David L. Johnson, Mariya Zheleva, Elizabeth M. Belding, Albert Lysko
2013	—	`conf`	Kwaabana: file sharing for rural networks. ACM DEV (4) David L. Johnson, Elizabeth M. Belding, Consider Mudenda
2013	A	`conf`	Kwiizya: local cellular network services in remote areas. MobiSys Mariya Zheleva, Arghyadip Paul, David L. Johnson, Elizabeth M. Belding
2013	—	`conf`	Power Instability in Rural Zambia, Case Macha. AFRICOMM Consider Mudenda, David L. Johnson, Lisa Parks, Gertjan van Stam
2012	—	`conf`	Constraints for Information and Communications Technologies Implementation in Rural Zambia. AFRICOMM Gertjan van Stam, David L. Johnson, Veljko Pejovic, Consider Mudenda, Austin Sinzala, Darelle van Greunen
2012	C	`conf`	Network traffic locality in a rural African village. ICTD David L. Johnson, Elizabeth M. Belding, Gertjan van Stam
2012	C	`conf`	VillageCell: cost effective cellular connectivity in rural areas. ICTD Abhinav Anand, Veljko Pejovic, Elizabeth M. Belding, David L. Johnson
2012	—	`conf`	VillageShare: facilitating content generation and sharing in rural networks. ACM DEV David L. Johnson, Veljko Pejovic, Elizabeth M. Belding, Gertjan van Stam
2011	—	`conf`	The White Space Opportunity in Southern Africa: Measurements with Meraka Cognitive Radio Platform. AFRICOMM Moshe T. Masonta, David L. Johnson, Mjumo Mzyece
2011	—	`conf`	Traffic characterization and internet usage in rural Africa. WWW (Companion Volume) David L. Johnson, Veljko Pejovic, Elizabeth M. Belding, Gertjan van Stam
2010	B	`conf`	Gateway-aware routing for wireless mesh networks. MASS Prashanth Aravinda Kumar Acharya, David L. Johnson, Elizabeth M. Belding
2010	—	`conf`	Internet usage and performance analysis of a rural wireless network in Macha, Zambia. NSDR David L. Johnson, Elizabeth M. Belding, Kevin C. Almeroth, Gertjan van Stam
2008	J	`jnl`	Comparison of MANET Routing Protocols Using a Scaled Indoor Wireless Grid. Mob. Networks Appl. David L. Johnson, Albert Lysko