2022

• Zameer Ahmed and Maaz Rehan and Omer Chughtai and Waqas Rehan: AD-RDC: A Novel Adaptive Dynamic Radio Duty Cycle Mechanism for Low-Power IoT Devices. IEEE Internet of Things Journal, no. 9, pp. 13376-13389, 2022
  

  @ARTICLE{rehan9690942,
  author={Zameer Ahmed and Maaz Rehan and Omer Chughtai and Waqas Rehan},
  title={{AD-RDC: A Novel Adaptive Dynamic Radio Duty Cycle Mechanism for Low-Power IoT Devices}},  
  journal={IEEE Internet of Things Journal},  
  year={2022},
  volume={9},
  number={15},
  pages={13376--13389},
  doi={10.1109/JIOT.2022.3145017},
  url={https://ieeexplore.ieee.org/document/9690942}
  }

2021

• Benjamin Warnke and Sven Groppe and Muhammad Waqas Rehan and Stefan Fischer: Flexible data partitioning schemes for parallel merge joins in semantic web queries. in Datenbanksysteme für Business, Technologie und Web (BTW), 19. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme, Dresden, Germany, no. P-311, pp. 237-256, Gesellschaft für Informatik, Bonn, 2021
  

  @inproceedings{Warnke21Flexible,
    author    = {Benjamin Warnke and Sven Groppe and Muhammad Waqas Rehan and Stefan Fischer},
    title     = {{Flexible data partitioning schemes for parallel merge joins in semantic web queries}},
    booktitle = {Datenbanksysteme für Business, Technologie und Web ({BTW}), 19. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme", Dresden, Germany},
    year      = {2021},
    series    = {LNI},
    volume    = {P-311},
    pages     = {237--256},
    publisher = {Gesellschaft für Informatik, Bonn},
    url       = {https://doi.org/10.18420/btw2021-12}
  }

2020

• Waqas Rehan and Stefan Fischer and Omer Chughtai and Maaz Rehan and Mohamed Hail and Shahzad Saleem: A novel dynamic confidence interval based secure channel prediction approach for stream-based multichannel wireless sensor networks. Elsevier Ad Hoc Networks, no. 108, pp. 102212, 2020
  

  @article{REHAN2020102212,
  author = {Waqas Rehan and Stefan Fischer and Omer Chughtai and Maaz Rehan and Mohamed Hail and Shahzad Saleem},
  title = {{A novel dynamic confidence interval based secure channel prediction approach for stream-based multichannel wireless sensor networks}},
  journal = {Elsevier Ad Hoc Networks},
  year = {2020},
  volume = {108},
  pages = {102212},
  issn = {1570-8705},
  url = {https://doi.org/10.1016/j.adhoc.2020.102212},
  doi = {10.1016/j.adhoc.2020.102212}
  }
  

• Waqas Rehan and Stefan Fischer and Maaz Rehan and Yasser Mawad and Shahzad Saleem: QCM2R: A QoS-aware cross-layered multichannel multisink routing protocol for stream based wireless sensor networks. Elsevier Journal of Network and Computer Applications, no. 156, pp. 102552, 2020
  

  @article{Rehan20201,
  author = {Waqas Rehan and Stefan Fischer and Maaz Rehan and Yasser Mawad and Shahzad Saleem},
  title ={{QCM2R: A QoS-aware cross-layered multichannel multisink 
  routing protocol for stream based wireless sensor networks}},
  journal = {Elsevier Journal of Network and Computer Applications},
  year = {2020},
  volume ={156},
  pages ={102552},
  issn = {1084-8045},
  doi ={https://doi.org/10.1016/j.jnca.2020.102552},
  url = {http://www.sciencedirect.com/science/article/pii/S1084804520300266}
  }

2018

• Waqas Rehan and Stefan Fischer and Maaz Rehan: Anatomizing the robustness of multichannel MAC protocols for WSNs: An evaluation under MAC oriented design issues impacting QoS. Elsevier Journal of Network and Computer Applications, no. 121, pp. 89-118, 2018
  

  @Article{REHAN2018,
   Author                   = {Waqas Rehan and Stefan Fischer and Maaz Rehan},
    Title                    = {{Anatomizing the robustness of multichannel MAC protocols for WSNs: An evaluation under MAC oriented design issues impacting QoS}},
    Journal                  = {Elsevier Journal of Network and Computer Applications},
    Year                     = {2018},
    Volume                   = {121},
    Pages                    = {89--118},
    Doi                      = {https://doi.org/10.1016/j.jnca.2018.06.013},
    Publisher            ={Elsevier},
    ISSN                     = {1084-8045},
    Keywords                 = {Multichannel MAC survey, Multichannel wireless sensor networks, Cognitive radio wireless sensor networks, Multichannel smart applications, Multichannel design issues & challenges, Quality of service, Micro electro mechanical systems},
    Url                      = {http://www.sciencedirect.com/science/article/pii/S1084804518302212}
  } 

• Shehroz Riaz and Maaz Rehan and Tariq Umer and Muhammad Khalil Afzal and Waqas Rehan and Ehsan Ullah Munir and Tassawar Iqbal: FRP: A novel fast rerouting protocol with multi-link-failure recovery for mission-critical WSN. Elsevier Future Generation Computer Systems, no. 89, pp. 148-165, 2018
  

  @Article{RIAZ2018,
   Author                   = {Shehroz Riaz and Maaz Rehan and Tariq Umer and Muhammad Khalil Afzal and Waqas Rehan and Ehsan Ullah Munir and Tassawar Iqbal},
    Title                    = {{FRP: A novel fast rerouting protocol with multi-link-failure recovery for mission-critical WSN}},
    Journal                 = {Elsevier Future Generation Computer Systems},
    Year                     = {2018},
    Volume                 = {89},
    Pages                   = {148--165},
    Doi                      = {https://doi.org/10.1016/j.future.2018.06.029},
    Publisher            ={Elsevier},
    ISSN                     = {0167-739X},
    Keywords                 = {Convergence-free routing, Fast rerouting, Partially-disjoint path, Mission-critical applications, Wireless sensor networks},
    Url                      = {http://www.sciencedirect.com/science/article/pii/S0167739X18303935}
  } 

• Rehan, Maaz and Hasbullah, Halabi and Faye, Ibrahima and Rehan, Waqas and Chughtai, Omer and Rehmani, Mubashir Husain: ZGLS: a novel flat quorum-based and reliable location management protocol for VANETs. Wireless Networks, no. 24, pp. 1885-1903, 2018
  

  @Article{Rehan2018,
  author={Rehan, Maaz and Hasbullah, Halabi and Faye, Ibrahima and Rehan, Waqas and Chughtai, Omer and Rehmani, Mubashir Husain},
  title={{ZGLS: a novel flat quorum-based and reliable location management protocol for VANETs}},
  journal={Wireless Networks},
  year={2018},
  volume={24},
  number={6},
  pages={1885--1903},
  issn={1572-8196},
  doi={10.1007/s11276-016-1443-4},
  url={http://dx.doi.org/10.1007/s11276-016-1443-4},
  keyword={Positioning and tracking; Location services; Position-based 
  routing; Adaptive beaconing; Packet delivery VANETs}
  }

2017

• Waqas Rehan and Stefan Fischer and Maaz Rehan and Mubashir Husain Rehmani: A comprehensive survey on multichannel routing in wireless sensor networks. Elsevier: Journal of Network and Computer Applications, no. 95, pp. 1-25, Elsevier, 2017
  

  @Article{Rehan20171,
    author = {Waqas Rehan and Stefan Fischer and Maaz Rehan and Mubashir Husain Rehmani},
    title = {{A comprehensive survey on multichannel routing in wireless sensor networks}},
    journal = {Elsevier Journal of Network and Computer Applications},
    year = {2017},
    volume = {95},
    pages = {1--25},
    publisher={Elsevier},
    doi = {https://doi.org/10.1016/j.jnca.2017.07.006},
    issn = {1084-8045},
    url = {http://www.sciencedirect.com/science/article/pii/S108480451730228X}
  } 

• Rehan, Waqas and Fischer, Stefan and Rehan, Maaz: A Critical Review of Surveys Emphasizing on Routing in Sensor Networks—An Anatomization under General Survey Design Framework. Sensors, no. 17, pp. 1713-1749, MDPI, July, 2017
  

  @Article{Rehan2017,
     author = {Rehan, Waqas and Fischer, Stefan and Rehan, Maaz},
     title = {{A Critical Review of Surveys Emphasizing on Routing in 
  Wireless Sensor Networks—An Anatomization under General Survey Design 
  Framework}},
     journal = {Sensors},
     year = {2017},
     month = {July},
     volume = {17},
     number = {8},
     pages = {1713--1749},
     doi = {doi:10.3390/s17081713},
     publisher = {MDPI}
  }

2016

• Rehan, Waqas and Fischer, Stefan and Rehan, Maaz: Machine-Learning Based Channel Quality and Stability Estimation for Stream-Based Multichannel Wireless Sensor Networks. Sensors, no. 16, pp. 1476, 2016
  

  @Article{s16091476,
  AUTHOR = {Rehan, Waqas and Fischer, Stefan and Rehan, Maaz},
  TITLE = {{Machine-Learning Based Channel Quality and Stability 
  Estimation for Stream-Based Multichannel Wireless Sensor Networks}},
  JOURNAL = {Sensors},
  VOLUME = {16},
  YEAR = {2016},
  NUMBER = {9},
  PAGES = {1476},
  URL = {http://www.mdpi.com/1424-8220/16/9/1476},
  ISSN = {1424-8220},
  keywords={NCN},
  DOI = {10.3390/s16091476}
  }

• Aldabbagh, Ghadah and Rehan, Maaz and Hasbullah, Halabi and Rehan, Waqas and Chughtai, Omer: A Driver Safety Information Broadcast Protocol for VANET. Appl. Math, no. 10, pp. 451-468, 2016
  

  @article{aldabbagh2016driver,
    author={Aldabbagh, Ghadah and Rehan, Maaz and Hasbullah, Halabi and Rehan, Waqas and Chughtai,  Omer},
     title={{A Driver Safety Information Broadcast Protocol for VANET}},
     journal={Appl. Math},
     volume={10},
     number={2},
     pages={451--468},
     year={2016}
  }
  

2015

• Rehan, Maaz and Hasbullah, Halabi and Rehan, Waqas and Chughtai, Omer: ZoomOut HELLO: A Novel 1-Hop Broadcast Scheme to Improve Network QoS for VANET on Highways. in Vehicular Ad-hoc Networks for Smart Cities: First International Workshop, 2014, pp. 75-84, Springer Publishing Company, Incorporated, Kuala Lumpur, Malaysia, June 2 - 5, 2014
  

  @Inbook{Rehan2015,
  author={Rehan, Maaz and Hasbullah, Halabi and Rehan, Waqas and Chughtai, Omer},
  title={{ZoomOut HELLO: A Novel 1-Hop Broadcast Scheme to Improve Network 
  QoS for VANET on Highways}},
  booktitle={Vehicular Ad-hoc Networks for Smart Cities: First International Workshop, 2014},
  editor={Laouiti, Anis and Qayyum, Amir and Mohamad Saad, Naufal Mohamad},
  year={2014},
  month={June 2-5},
  address={Kuala Lumpur, Malaysia},
  pages={75--84},
  publisher={Springer Publishing Company, Incorporated},
  isbn={978-981-287-158-9},
  doi={10.1007/978-981-287-158-9_7},
  url={http://dx.doi.org/10.1007/978-981-287-158-9_7}
  }
  

2014

• M. Rehan and H. Hasbullah and O. Chughtai and W. Rehan: ZLS: A next-door lightweight QoS aware location service technique for VANET on highways. in International Conference on Computer and Information Sciences (ICCOINS), 2014, pp. 1-6, June, 2014
  

  @INPROCEEDINGS{Rehan-6868831,
  author={M. Rehan and H. Hasbullah and O. Chughtai and W. Rehan},
  title={{ZLS: A next-door lightweight QoS aware location service
  technique for VANET on highways}},
  booktitle={International Conference on Computer and Information Sciences (ICCOINS), 2014},
  year={2014},
  month={June},
  pages={1-6},
  keyword={mobility management (mobile radio);quality of
  service;telecommunication traffic;vehicular ad hoc networks;Bellmen
  ford algorithms;Dijkstra algorithm;NS2.33;VANET;ZLS;ZoomOut Location
  Service;broadcast range;control messages;destination
  position;destination vehicle;highway traffic;highways;intermediate
  node;location request;location servers;location update;next-door
  lightweight QoS aware location service technique;packet
  transmission;pre-loaded digital maps;shortest path finding
  algorithms;source node;source vehicle;traffic density aware location
  service technique;uni-cast fashion;uni-cast messages;vehicle
  density;Delays;Quality of service;Roads;Servers;Vehicles;Vehicular ad
  hoc networks;QoS aware;VANET;ZoomOut;location service;next-door
  destination discovery;next-door location server},
  doi={10.1109/ICCOINS.2014.6868831}
  }