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Ulrich Scherhag - IEEE Xplore Author Profile

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Author details

Ulrich Scherhag

Publications

14

Citations

783

Publications by Year

20152021

Co-Authors:

Ilias BatskosLoïc BergeronRalph BreithauptChristoph BuschLuca Debiasi

Show All Co-Authors (33)

Ulrich Scherhag

Affiliation

da/sec – Biometrics and Internet Security Research Group, Hochschule Darmstadt, Germany

Publication Topics

Face Images,
Morphing Attack,
Face Recognition,
Detection Performance,
Generative Adversarial Networks,
Support Vector Machine,
Cross-border,
Textual Descriptions,
Convolutional Neural Network,
Delaunay Triangulation,
Digital Images,
Histogram Of Oriented Gradients

Biography

Ulrich Scherhag received the B.Eng. degree in electrical engineering from Duale Hochschule Baden-Württemberg, Mannheim, in 2012, and the M.Sc. degree in computer science, IT-security from Hochschule Darmstadt in 2016. Since 2016, he has been the Ph.D. Student Member with the da/sec, National Research Center for Applied Cybersecurity (ATHENE). His current interests include presentation attack detection and morphed face detection. He is also a member of the European Association for Biometrics (EAB) and a Reviewer of the International Conference of the Biometrics Special Interest Group (BIOSIG) and IEEE Access. He was a recipient of the CAST Award IT-Security, for his M.Sc. degree in 2016.(Based on document published on 2 November 2020).

Publications

14

Citations

783

Publications by Year

20152021

Co-Authors:

Ilias Batskos
Loïc Bergeron
Ralph Breithaupt
Christoph Busch
Luca Debiasi

Show All Co-Authors (33)

Author's Published Works

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Showing 1-25 of 51 results

Journals (22)

Conferences (21)

Magazines (8)

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Abhishek Roy(46)
Navrati Saxena(43)
Sukhdeep Singh(7)
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S.K. Das(5)
Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon, South Korea(5)
System Design Laboratory, Network Division, Samsung Electronics, Suwon, South Korea(4)
Sungkyunkwan University(3)
Department of Software, Sungkyunkwan University, Suwon, South Korea(3)
IBM Thomas J. Watson Research Center, Hawthorne, NY, USA(3)
IEEE Communications Letters(9)
IEEE Transactions on Mobile Computing(5)
IEEE Communications Magazine(4)
2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)(2)
2024 International Symposium on Networks, Computers and Communications (ISNCC)(2)
IEEE(50)
KICS(1)
Media(1)
Mataram, Indonesia(2)
New Delhi, India(2)
Washington DC, DC, USA(2)
Birmingham, AL, USA(1)
Busan, Korea (South)(1)
Base Station(18)
Cellular Networks(16)
Wireless Networks(15)
User Equipment(13)
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An Efficient Predictive Handover in LEO Satellite Networks using LSTM

Pranathi Kunadi;Navrati Saxena;Yash Bhamre;Abhishek Roy

2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)

Year: 2024 | Conference Paper |

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Modern telecommunication systems rely on satellite networks to provide global coverage, especially in remote areas. Handover in Low Earth Orbit (LEO) satellite networks raises significant new challenges. Conventional handover algorithms rely on fixed, predefined rules and static thresholds to make a handover decision. However, these static handover algorithms often become inefficient under the dyn...Show More

An Efficient Predictive Handover in LEO Satellite Networks using LSTM

Pranathi Kunadi;Navrati Saxena;Yash Bhamre;Abhishek Roy

2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)

Year: 2024 | Conference Paper |

OptiRoute LSTM: A New Framework for Efficient Predictive Inter-Satellite Routing

Yash Bhamre;Navrati Saxena;Pranathi Kunadi;Abhishek Roy

2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)

Year: 2024 | Conference Paper |

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Satellite networks are one of the most important components that fulfill the world’s need for connectivity. To ensure that communication is efficient and reliable, robust routing algorithms are a must. Because, although it is true that certain routing characteristics may not be permanently and continuously flawless, a routing technique must effectively adapt to modifications in such network charac...Show More

OptiRoute LSTM: A New Framework for Efficient Predictive Inter-Satellite Routing

Yash Bhamre;Navrati Saxena;Pranathi Kunadi;Abhishek Roy

2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)

Year: 2024 | Conference Paper |

Efficient Cross-Frequency Beam Prediction in 6G Wireless Using Time Series Data

Vaibhav Bhosale;Navrati Saxena;Ketan Bhardwaj;Ada Gavrilovska;Abhishek Roy

2024 International Symposium on Networks, Computers and Communications (ISNCC)

Year: 2024 | Conference Paper |

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Next generation 6G wireless envisions a much higher data rate and a lower latency compared to 5G wireless networks. Directional antennas with narrow beams across high mmWave frequencies hold the key to achieving such high data rates. However, Beam Management (BM), which is the process of finding appropriate transmit and receive beams, offers significant challenges. Dynamic channel variation, user ...Show More

Efficient Cross-Frequency Beam Prediction in 6G Wireless Using Time Series Data

Vaibhav Bhosale;Navrati Saxena;Ketan Bhardwaj;Ada Gavrilovska;Abhishek Roy

2024 International Symposium on Networks, Computers and Communications (ISNCC)

Year: 2024 | Conference Paper |

Predictive Optimal Channel Allocation in Integrated Sensing, Communication and Computation Systems

Abhinanda Dutta;Abhishek Roy;Navrati Saxena;Steven Weber

2024 International Symposium on Networks, Computers and Communications (ISNCC)

Year: 2024 | Conference Paper |

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The growing demand for new applications, like digital twins, Extended reality(XR), autonomous vehicles, smart environments, and other Internet of Things(IoT) has set the stage for wireless evolution towards 6G. In 6G wireless sensing, communication and computation are expected to be imbued in a ubiquitous manner. However, optimizing resource allocation in such an integrated sensing, communication,...Show More

Predictive Optimal Channel Allocation in Integrated Sensing, Communication and Computation Systems

Abhinanda Dutta;Abhishek Roy;Navrati Saxena;Steven Weber

2024 International Symposium on Networks, Computers and Communications (ISNCC)

Year: 2024 | Conference Paper |

Efficient mmWave Beam Selection using ViTs and GVEC: GPS-based Virtual Environment Capture

Srajan Gupta;Navrati Saxena;Abhishek Roy;Akshay Ravi

2023 14th International Conference on Computing Communication and Networking Technologies (ICCCNT)

Year: 2023 | Conference Paper |

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Millimeter waves (mmWaves) providing higher bandwidth is used by 5G network technology to achieve higher network capacity and faster data transfer. However, the process of beam sweeping across multiple antenna arrays can be time-consuming and inefficient. Machine learning (ML) models can address this issue by predicting the optimal beam pair based on data from on-vehicle light detection and rangin...Show More

Efficient mmWave Beam Selection using ViTs and GVEC: GPS-based Virtual Environment Capture

Srajan Gupta;Navrati Saxena;Abhishek Roy;Akshay Ravi

2023 14th International Conference on Computing Communication and Networking Technologies (ICCCNT)

Year: 2023 | Conference Paper |

A Novel Efficient Deep Learning Framework for Facial Inpainting

Akshay Ravi;Navrati Saxena;Abhishek Roy;Srajan Gupta

2023 IEEE Conference on Artificial Intelligence (CAI)

Year: 2023 | Conference Paper |

Cited by: Papers (1)

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The usage of masks during the pandemic has made identifying criminals using surveillance cameras very difficult. Generating the facial features behind a mask is a type of image inpainting. Current research on image inpainting shows promising results on manually pixelated regular holes/patches but has not been designed to handle the specific case of “unmasking” faces. In this paper we propose a nov...Show More

A Novel Efficient Deep Learning Framework for Facial Inpainting

Akshay Ravi;Navrati Saxena;Abhishek Roy;Srajan Gupta

2023 IEEE Conference on Artificial Intelligence (CAI)

Year: 2023 | Conference Paper |

DRX in NR Unlicensed for B5G Wireless: Modeling and Analysis

Mukesh Kumar Maheshwari;Eshita Rastogi;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin

IEEE Transactions on Mobile Computing

Year: 2023 | Volume: 22, Issue: 9 | Journal Article |

Cited by: Papers (7)

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The proliferation in the demand of high data rate and improved performance has urged the wireless vendors to think of extending 5G New Radio (NR) in unlicensed bands. The unlicensed band is typically used by Wi-Fi/Wi-Gig, resulting in the reduced probability of the availability of channel for transmission of data. The User Equipment (UE) has to keep its radio circuitry ON and wait until it gets ac...Show More

DRX in NR Unlicensed for B5G Wireless: Modeling and Analysis

Mukesh Kumar Maheshwari;Eshita Rastogi;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin

IEEE Transactions on Mobile Computing

Year: 2023 | Volume: 22, Issue: 9 | Journal Article |

Intelligent O-RAN for Beyond 5G and 6G Wireless Networks

Solmaz Niknam;Abhishek Roy;Harpreet S. Dhillon;Sukhdeep Singh;Rahul Banerji;Jeffery H. Reed;Navrati Saxena;Seungil Yoon

2022 IEEE Globecom Workshops (GC Wkshps)

Year: 2022 | Conference Paper |

Cited by: Papers (46)

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Building on the principles of openness and intelligence, there has been a concerted global effort from the operators towards enhancing the radio access network (RAN) architecture. The objective is to build an operator-defined RAN architecture (and associated interfaces) on open hardware that provides intelligent radio control for beyond fifth generation (5G) as well as future sixth generation (6G)...Show More

Intelligent O-RAN for Beyond 5G and 6G Wireless Networks

Solmaz Niknam;Abhishek Roy;Harpreet S. Dhillon;Sukhdeep Singh;Rahul Banerji;Jeffery H. Reed;Navrati Saxena;Seungil Yoon

2022 IEEE Globecom Workshops (GC Wkshps)

Year: 2022 | Conference Paper |

Predictive Closed-Loop Service Automation in O-RAN Based Network Slicing

Joseph Thaliath;Solmaz Niknam;Sukhdeep Singh;Rahul Banerji;Navrati Saxena;Harpreet S. Dhillon;Jeffrey H. Reed;Ali Kashif Bashir;Avinash Bhat;Abhishek Roy

IEEE Communications Standards Magazine

Year: 2022 | Volume: 6, Issue: 3 | Magazine Article |

Cited by: Papers (18)

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Network slicing provides introduces customized and agile network deployment for managing different service types for various verticals under the same infrastructure. To cater to the dynamic service requirements of these verticals and meet the required quality-of-service (QoS) mentioned in the service-level agreement (SLA), network slices need to be isolated through dedicated elements and resources...Show More

Predictive Closed-Loop Service Automation in O-RAN Based Network Slicing

Joseph Thaliath;Solmaz Niknam;Sukhdeep Singh;Rahul Banerji;Navrati Saxena;Harpreet S. Dhillon;Jeffrey H. Reed;Ali Kashif Bashir;Avinash Bhat;Abhishek Roy

IEEE Communications Standards Magazine

Year: 2022 | Volume: 6, Issue: 3 | Magazine Article |

Machine Learning Based Dynamic Restoration of Next Generation Wireless Networks

Sukhdeep Singh;Navrati Saxena;Prasham Jain;Abhishek Roy;Harman Jit Singh;Divay Bhutani;Nawab Muhammad Faseeh Qureshi;Ali Kashif Bashir

2022 IEEE International Conference on Communications Workshops (ICC Workshops)

Year: 2022 | Conference Paper |

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Emerging 5G and next generation 6G wireless are likely to involve myriads of connectivity, consisting of a huge number of relatively smaller cells providing ultra-dense coverage. Guaranteeing seamless connectivity and service level agreements in such a dense wireless system demands efficient network management and fast service recovery. However, restoration of a wireless network, in terms of maxim...Show More

Machine Learning Based Dynamic Restoration of Next Generation Wireless Networks

Sukhdeep Singh;Navrati Saxena;Prasham Jain;Abhishek Roy;Harman Jit Singh;Divay Bhutani;Nawab Muhammad Faseeh Qureshi;Ali Kashif Bashir

2022 IEEE International Conference on Communications Workshops (ICC Workshops)

Year: 2022 | Conference Paper |

Machine Learning-Based DRX Mechanism in NR-Unlicensed

Eshita Rastogi;Mukesh Kumar Maheshwari;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin

IEEE Wireless Communications Letters

Year: 2022 | Volume: 11, Issue: 5 | Journal Article |

Cited by: Papers (5)

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Continuous increase in number of wireless devices and data rate demand has motivated the usage of 5G New Radio in Unlicensed band (NR-U). Coexistence between 5G NR-U with other unlicensed technologies like Wi-Fi is challenging owing to the reduced probability of channel availability. Waiting to get access to unlicensed channel results in more battery consumption of User Equipment (UE). Discontinuo...Show More

Machine Learning-Based DRX Mechanism in NR-Unlicensed

Eshita Rastogi;Mukesh Kumar Maheshwari;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin

IEEE Wireless Communications Letters

Year: 2022 | Volume: 11, Issue: 5 | Journal Article |

DRX in New Radio Unlicensed: A Step Beyond 5G Wireless

Navrati Saxena;Abhishek Roy;Mukesh Kumar Maheswari;Eshita Rastogi;Dong Ryeol Shin

IEEE Communications Magazine

Year: 2021 | Volume: 59, Issue: 1 | Magazine Article |

Cited by: Papers (16)

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5G wireless has ushered in new promises of improved performance and ubiquitous connectivity. However, a continuous increase in connected devices and the proliferation of the Internet of Things have already created skepticism about the capacity of 5G wireless to satisfy the huge data requirements across a myriad of devices. This has made wireless researchers, vendors, and standards bodies look beyo...Show More

DRX in New Radio Unlicensed: A Step Beyond 5G Wireless

Navrati Saxena;Abhishek Roy;Mukesh Kumar Maheswari;Eshita Rastogi;Dong Ryeol Shin

IEEE Communications Magazine

Year: 2021 | Volume: 59, Issue: 1 | Magazine Article |

Efficient Monitoring and Contact Tracing for COVID-19: A Smart IoT-Based Framework

Abhishek Roy;Farooque H. Kumbhar;Harpreet S. Dhillon;Navrati Saxena;Soo Young Shin;Sukhdeep Singh

IEEE Internet of Things Magazine

Year: 2020 | Volume: 3, Issue: 3 | Magazine Article |

Cited by: Papers (31)

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The sudden outbreak of the coronavirus disease (also known as COVID-19 or colloquially just as coronavirus) has disrupted our lives in numerous ways. As the virus is spreading by leaps and bounds, the healthcare systems of even the most advanced countries have reached their capacity. This is primarily because a large fraction of people infected with COVID-19 are either asymptomatic or exhibit mild...Show More

Efficient Monitoring and Contact Tracing for COVID-19: A Smart IoT-Based Framework

Abhishek Roy;Farooque H. Kumbhar;Harpreet S. Dhillon;Navrati Saxena;Soo Young Shin;Sukhdeep Singh

IEEE Internet of Things Magazine

Year: 2020 | Volume: 3, Issue: 3 | Magazine Article |

NexGen D-TCP: Next Generation Dynamic TCP Congestion Control Algorithm

Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Hanseok Kim;Mukesh Kumar Maheshwari;Jaehyun Hwang;Abhishek Roy;Navrati Saxena

Year: 2020 | Volume: 8 | Journal Article |

Cited by: Papers (25)

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With the advancement of wireless access networks and mmWave New Radio (NR), new applications emerged, which requires a high data rate. The random packet loss due to mobility and channel conditions in a wireless network is not negligible, which degrades the significant performance of the Transmission Control Protocol (TCP). The TCP has been extensively deployed for congestion control in the communi...Show More

NexGen D-TCP: Next Generation Dynamic TCP Congestion Control Algorithm

Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Hanseok Kim;Mukesh Kumar Maheshwari;Jaehyun Hwang;Abhishek Roy;Navrati Saxena

Year: 2020 | Volume: 8 | Journal Article |

Exploiting Social Relationships for Trustworthy D2D Relay in 5G Cellular Networks

Navrati Saxena;Farooque Hassan Kumbhar;Abhishek Roy

IEEE Communications Magazine

Year: 2020 | Volume: 58, Issue: 2 | Magazine Article |

Cited by: Papers (32)

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The rapid growth of IoT is expected to offer a better quality of life and open up new business applications. However, the huge number of IoT devices are likely to create an immense burden on current wireless networks. Interestingly, next-generation 5G wireless networks envision the usage of mmWave frequencies for a manifold increase in data rates and user capacity. Nevertheless, the inherent LoS i...Show More

Exploiting Social Relationships for Trustworthy D2D Relay in 5G Cellular Networks

Navrati Saxena;Farooque Hassan Kumbhar;Abhishek Roy

IEEE Communications Magazine

Year: 2020 | Volume: 58, Issue: 2 | Magazine Article |

Directional Discontinuous Reception (DDRX) for mmWave Enabled 5G Communications

Mukesh Kumar Maheshwari;Mamta Agiwal;Navrati Saxena;Abhishek Roy

IEEE Transactions on Mobile Computing

Year: 2019 | Volume: 18, Issue: 10 | Journal Article |

Cited by: Papers (34)

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Emerging mmWave enabled 5G wireless communications, offer tremendous increase in data demands and better quality expectations. However, high mmWave frequencies call for directional beamforming to overcome propagation limitations and enhance spatial capabilities. The establishment of new directional paradigm challenges the current Discontinuous Reception (DRX) mechanism for power saving in the User...Show More

Directional Discontinuous Reception (DDRX) for mmWave Enabled 5G Communications

Mukesh Kumar Maheshwari;Mamta Agiwal;Navrati Saxena;Abhishek Roy

IEEE Transactions on Mobile Computing

Year: 2019 | Volume: 18, Issue: 10 | Journal Article |

DRX over LAA-LTE-A New Design and Analysis Based on Semi-Markov Model

Mukesh Kumar Maheshwari;Abhishek Roy;Navrati Saxena

IEEE Transactions on Mobile Computing

Year: 2019 | Volume: 18, Issue: 2 | Journal Article |

Cited by: Papers (25)

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Ever-increasing demand of data rate and subscriber penetration are resulting in continuous growth of mobile data traffic. In order to meet this exponential data traffic growth 3GPP Release 13, we have decided to enable the operation of Long Term Evolution (LTE) in the unlicensed band, termed as Licensed-Assisted Access (LAA). As the unlicensed spectrum is mainly used by WiFi, LTE evolved NodeB (eN...Show More

DRX over LAA-LTE-A New Design and Analysis Based on Semi-Markov Model

Mukesh Kumar Maheshwari;Abhishek Roy;Navrati Saxena

IEEE Transactions on Mobile Computing

Year: 2019 | Volume: 18, Issue: 2 | Journal Article |

SPEAD: Smart P-GW for Enhanced Access Discovery and Selection for NGCN

Sukhdeep Singh;Ravneet Kour;Yaswanth Kumar Gulla;Navrati Saxena;Abhishek Roy;Bharat J.R. Sahu;Madhan Raj Kanagarathinam

2018 IEEE 20th International Conference on High Performance Computing and Communications; IEEE 16th International Conference on Smart City; IEEE 4th International Conference on Data Science and Systems (HPCC/SmartCity/DSS)

Year: 2018 | Conference Paper |

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Next Generation Cellular Networks (NGCN) envisions to provide ultra low latency, extremely high data rates (Gbps), massive and seamless connectivity. In order to meet these demands, NGCN is expected to deploy huge number of small cells (i.e. Femto cells, Pico cells & Micro cells) along with the current Macro LTE-A cells. Each NGCN cell is expected to consist of all the aforesaid type of cells supp...Show More

SPEAD: Smart P-GW for Enhanced Access Discovery and Selection for NGCN

Sukhdeep Singh;Ravneet Kour;Yaswanth Kumar Gulla;Navrati Saxena;Abhishek Roy;Bharat J.R. Sahu;Madhan Raj Kanagarathinam

2018 IEEE 20th International Conference on High Performance Computing and Communications; IEEE 16th International Conference on Smart City; IEEE 4th International Conference on Data Science and Systems (HPCC/SmartCity/DSS)

Year: 2018 | Conference Paper |

D2D-Based Survival on Sharing: For Enhanced Disaster Time Connectivity

Navrati Saxena;Mamta Agiwal;Hasnah Ahmad;Abhishek Roy

IEEE Technology and Society Magazine

Year: 2018 | Volume: 37, Issue: 3 | Magazine Article |

Cited by: Papers (2)

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On the verge of the 5G revolution, the telecommunication industry is working on big data and higher data rates, high quality services and higher quality experiences, smart life and smarter phones. Innovations in wireless technologies have made communication and connectivity parts of everyday life. Device-to-device (D2D) communication has emerged as a key technology that promises high data rate tra...Show More

D2D-Based Survival on Sharing: For Enhanced Disaster Time Connectivity

Navrati Saxena;Mamta Agiwal;Hasnah Ahmad;Abhishek Roy

IEEE Technology and Society Magazine

Year: 2018 | Volume: 37, Issue: 3 | Magazine Article |

Discount Interference Pricing Mechanism for Data Offloading in D2D Communications

Shama Noreen;Navrati Saxena;Abhishek Roy

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 8 | Journal Article |

Cited by: Papers (11)

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Offloading in device-to-device (D2D) communications is recognized as a promising solution for reducing the traffic load of cellular networks. However, in underlay D2D communications, the cellular users (CUEs) suffer from severe cross-tier interference from D2D users. To keep this interference under a certain limit, the cellular base station (CBS) controls the transmit power of D2D users by pricing...Show More

Discount Interference Pricing Mechanism for Data Offloading in D2D Communications

Shama Noreen;Navrati Saxena;Abhishek Roy

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 8 | Journal Article |

D-TCP: Dynamic TCP congestion control algorithm for next generation mobile networks

Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Abhishek Roy;Navrati Saxena

2018 15th IEEE Annual Consumer Communications & Networking Conference (CCNC)

Year: 2018 | Conference Paper |

Cited by: Papers (15)

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In the past few decades, many Transmission Control Protocol (TCP) congestion control algorithms have been investigated to meet the growing network demands and to enhance the performance of TCP in lossy or high-bandwidth-delay-product (high-BDP) networks. However, it is still challenging to implement a dynamic congestion control algorithm for wide range of diverse mobile users, network conditions a...Show More

D-TCP: Dynamic TCP congestion control algorithm for next generation mobile networks

Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Abhishek Roy;Navrati Saxena

2018 15th IEEE Annual Consumer Communications & Networking Conference (CCNC)

Year: 2018 | Conference Paper |

3B-ARA: Bandwidth, Buffer, and Battery Aware Rate Adaptation for Dynamic HTTP Streaming

Hasnah Ahmad;Navrati Saxena;Abhishek Roy;Pradipta De

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 5 | Journal Article |

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This letter proposes a novel rate adaptation framework for dynamic adaptive streaming where three factors-available bandwidth, buffer state, and residual battery status, jointly determine the bit rate selected. We model the rate adaptation problem as a Markov Decision Process (MDP) with a goal to optimize video streaming experience as measured by video playback quality and buffer occupancy. Using ...Show More

3B-ARA: Bandwidth, Buffer, and Battery Aware Rate Adaptation for Dynamic HTTP Streaming

Hasnah Ahmad;Navrati Saxena;Abhishek Roy;Pradipta De

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 5 | Journal Article |

Mobile Assisted Directional Paging (MADP) in Emerging 5G Wireless Networks

Mamta Agiwal;Navrati Saxena;Abhishek Roy

IEEE Wireless Communications Letters

Year: 2018 | Volume: 7, Issue: 3 | Journal Article |

Cited by: Papers (6)

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For mmWave directional air interface expected in 5G communications, the existing paging broadcast mechanism would be overwhelming. Transmitting the same paging information through multiple transmitting beams is essential since one transmission beam can provide only limited coverage. Thus, directional paging in high frequency 5G communications would substantially increase downlink resource overhead...Show More

Mobile Assisted Directional Paging (MADP) in Emerging 5G Wireless Networks

Mamta Agiwal;Navrati Saxena;Abhishek Roy

IEEE Wireless Communications Letters

Year: 2018 | Volume: 7, Issue: 3 | Journal Article |

MDP-Based Model for Interest Scheduling in IoT-NDN Environment

Shapna Muralidharan;Abhishek Roy;Navrati Saxena

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 2 | Journal Article |

Cited by: Papers (14)

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Named data networking (NDN) is a novel paradigm that can acknowledge the unprecedented increase in the volume of global IoT traffic which initiates a new network forwarding plane. We propose and evaluate a Markov decision process (MDP)-based scheduler to forward diverse IoT Interests to fitting interfaces in an NDN router to fetch Data with less round trip time (RTT), to meet latency requisites. S...Show More

MDP-Based Model for Interest Scheduling in IoT-NDN Environment

Shapna Muralidharan;Abhishek Roy;Navrati Saxena

IEEE Communications Letters

Year: 2018 | Volume: 22, Issue: 2 | Journal Article |

Energy-Efficient BBU Allocation for Green C-RAN

Bharat J. R. Sahu;Shatarupa Dash;Navrati Saxena;Abhishek Roy

IEEE Communications Letters

Year: 2017 | Volume: 21, Issue: 7 | Journal Article |

Cited by: Papers (32)

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Cloud radio access network (C-RAN) separates the baseband processing from the radio transmissions in the base station. The baseband processing is done at the baseband unit (BBU), centrally for a huge number of remote radio head (RRH). The BBU pool works virtually and significantly to reduce power consumption in the cellular networks. Efficient coordination among these BBUs can improve network perf...Show More

Energy-Efficient BBU Allocation for Green C-RAN

Bharat J. R. Sahu;Shatarupa Dash;Navrati Saxena;Abhishek Roy

IEEE Communications Letters

Year: 2017 | Volume: 21, Issue: 7 | Journal Article |

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